diff --git a/gemp-lotr/gemp-lotr-web/src/main/webapp/deckBuild.html b/gemp-lotr/gemp-lotr-web/src/main/webapp/deckBuild.html index 2af845f7d..15d2c4e81 100644 --- a/gemp-lotr/gemp-lotr-web/src/main/webapp/deckBuild.html +++ b/gemp-lotr/gemp-lotr-web/src/main/webapp/deckBuild.html @@ -24,36 +24,10 @@ border: 2px solid #00cccc; } - .player { - background-color: #000000; - color: #ffffff; + .ui-layout-east { + width: 350px; } - .player.current { - background-color: #ffffff; - color: #000000; - } - - .phase { - background-color: #000000; - color: #ffffff; - } - - .phase.current { - background-color: #ffffff; - color: #000000; - } - - .twilightPool { - float: right; - font-size: 30px; - width: 40px; - border-radius: 8px; - background-color: #000000; - color: #ffffff; - padding: 2px; - text-align: right; - } @@ -61,6 +35,8 @@ + + @@ -98,9 +74,17 @@ } $(document).ready( - function () { + function() { ui = new GempLotrDeckBuildingUI(); + $('body').layout({ + applyDefaultStyles: true, + onresize: function() { + ui.layoutUI(); + }, + east__minSize: "30%" + }); + communication = new GempLotrCommunication("/gemp-lotr/server", function() { ui.processError(); @@ -126,7 +110,7 @@ -
-
+
+
diff --git a/gemp-lotr/gemp-lotr-web/src/main/webapp/js/deckBuildingUi.js b/gemp-lotr/gemp-lotr-web/src/main/webapp/js/deckBuildingUi.js index 713bb3e18..ec1db67ca 100644 --- a/gemp-lotr/gemp-lotr-web/src/main/webapp/js/deckBuildingUi.js +++ b/gemp-lotr/gemp-lotr-web/src/main/webapp/js/deckBuildingUi.js @@ -5,15 +5,14 @@ var GempLotrDeckBuildingUI = Class.extend({ loadCollectionFunc: null, init: function() { - this.deckDiv = $("
"); - this.collectionDiv = $("
"); + this.deckDiv = $("#deckDiv"); + this.collectionDiv = $("#collectionDiv"); this.collectionGroup = new NormalCardGroup(null, function(card) { return (card.zone == "collection"); }); - $("#main").append(this.deckDiv); - $("#main").append(this.collectionDiv); + }, setLoadCollectionFunc: function(func) { @@ -43,14 +42,8 @@ var GempLotrDeckBuildingUI = Class.extend({ }, layoutUI: function() { - var width = $(window).width(); - var height = $(window).height(); - var deckHeight = Math.floor(height * 0.3); - - this.deckDiv.css({left:0 + "px", top:0 + "px", width: width, height: deckHeight, position: "absolute"}); - this.collectionDiv.css({left:0 + "px", top:deckHeight + "px", width: width, height: height - deckHeight, position: "absolute"}); - this.collectionGroup.setBounds(0, 0, width, height - deckHeight); + this.collectionGroup.setBounds(0, 0, this.collectionDiv.width(), this.collectionDiv.height()); }, processError: function (xhr, ajaxOptions, thrownError) { diff --git a/gemp-lotr/gemp-lotr-web/src/main/webapp/js/gameUi.js b/gemp-lotr/gemp-lotr-web/src/main/webapp/js/gameUi.js index 40549820d..33c9e1378 100644 --- a/gemp-lotr/gemp-lotr-web/src/main/webapp/js/gameUi.js +++ b/gemp-lotr/gemp-lotr-web/src/main/webapp/js/gameUi.js @@ -47,10 +47,10 @@ var GempLotrGameUI = Class.extend({ this.shadowAssignGroups = {}; this.freePeopleAssignGroups = {}; - this.skirmishShadowGroup = new NormalCardGroup(null, function (card) { + this.skirmishShadowGroup = new NormalCardGroup(null, $("#main"), function (card) { return card.zone == "SHADOW_CHARACTERS" && card.skirmish == true; }); - this.skirmishFellowshipGroup = new NormalCardGroup(null, function (card) { + this.skirmishFellowshipGroup = new NormalCardGroup(null, $("#main"), function (card) { return (card.zone == "FREE_SUPPORT" || card.zone == "FREE_CHARACTERS") && card.skirmish == true; }); @@ -64,32 +64,32 @@ var GempLotrGameUI = Class.extend({ var that = this; - this.supportOpponent = new NormalCardGroup("Free People Support of Opponent", function(card) { + this.supportOpponent = new NormalCardGroup("Free People Support of Opponent", $("#main"), function(card) { return (card.zone == "FREE_SUPPORT" && card.owner != that.selfPlayerId && that.shadowAssignGroups[card.cardId] == null && card.skirmish == null); }); - this.charactersOpponent = new NormalCardGroup("Free People Characters of Opponent", function(card) { + this.charactersOpponent = new NormalCardGroup("Free People Characters of Opponent", $("#main"), function(card) { return (card.zone == "FREE_CHARACTERS" && card.owner != that.selfPlayerId && that.shadowAssignGroups[card.cardId] == null && card.skirmish == null); }); - this.shadow = new NormalCardGroup("Shadow minions", function(card) { + this.shadow = new NormalCardGroup("Shadow minions", $("#main"), function(card) { return (card.zone == "SHADOW_CHARACTERS" && card.assign == null && card.skirmish == null); }); - this.charactersPlayer = new NormalCardGroup("Free People Characters of Player", function(card) { + this.charactersPlayer = new NormalCardGroup("Free People Characters of Player", $("#main"), function(card) { return (card.zone == "FREE_CHARACTERS" && card.owner == that.selfPlayerId && that.shadowAssignGroups[card.cardId] == null && card.skirmish == null); }); - this.supportPlayer = new NormalCardGroup("Free People Support of Player", function(card) { + this.supportPlayer = new NormalCardGroup("Free People Support of Player", $("#main"), function(card) { return (card.zone == "FREE_SUPPORT" && card.owner == that.selfPlayerId && that.shadowAssignGroups[card.cardId] == null && card.skirmish == null); }); - this.hand = new NormalCardGroup("Hand", function(card) { + this.hand = new NormalCardGroup("Hand", $("#main"), function(card) { return (card.zone == "HAND"); }); - this.shadowOpponent = new NormalCardGroup("Shadow Support of Opponent", function(card) { + this.shadowOpponent = new NormalCardGroup("Shadow Support of Opponent", $("#main"), function(card) { return (card.zone == "SHADOW_SUPPORT" && card.owner != that.selfPlayerId); }); - this.shadowPlayer = new NormalCardGroup("Shadow Support of Player", function(card) { + this.shadowPlayer = new NormalCardGroup("Shadow Support of Player", $("#main"), function(card) { return (card.zone == "SHADOW_SUPPORT" && card.owner == that.selfPlayerId); }); - this.specialGroup = new NormalCardGroup(null, function(card) { + this.specialGroup = new NormalCardGroup(null, this.dialogInstance, function(card) { return (card.zone == "SPECIAL"); }); this.specialGroup.setBounds(this.padding, this.padding, 400, 200); @@ -910,11 +910,11 @@ var GempLotrGameUI = Class.extend({ } if (this.shadowAssignGroups[characterId] == null) { - this.shadowAssignGroups[characterId] = new NormalCardGroup(null, function (card) { + this.shadowAssignGroups[characterId] = new NormalCardGroup(null, this.assignmentDialog, function (card) { return (card.zone == "SHADOW_CHARACTERS" && card.assign == characterId); } ); - this.freePeopleAssignGroups[characterId] = new NormalCardGroup(null, function (card) { + this.freePeopleAssignGroups[characterId] = new NormalCardGroup(null, this.assignmentDialog, function (card) { return (card.cardId == characterId); } ); diff --git a/gemp-lotr/gemp-lotr-web/src/main/webapp/js/jCardGroup.js b/gemp-lotr/gemp-lotr-web/src/main/webapp/js/jCardGroup.js index 143ca461a..6c96475a2 100644 --- a/gemp-lotr/gemp-lotr-web/src/main/webapp/js/jCardGroup.js +++ b/gemp-lotr/gemp-lotr-web/src/main/webapp/js/jCardGroup.js @@ -1,4 +1,5 @@ var CardGroup = Class.extend({ + container: null, x: null, y: null, width: null, @@ -7,7 +8,8 @@ var CardGroup = Class.extend({ padding: 5, cardId: null, - init: function(belongTest) { + init: function(container, belongTest) { + this.container = container; this.belongTestFunc = belongTest; }, @@ -58,8 +60,8 @@ var CardGroup = Class.extend({ }); var AdvPathCardGroup = CardGroup.extend({ - init: function() { - this._super( + init: function(container) { + this._super(container, function(card) { return (card.zone == "ADVENTURE_PATH"); }); @@ -68,7 +70,7 @@ var AdvPathCardGroup = CardGroup.extend({ layoutCards: function() { var cardsToLayout = new Array(); var that = this; - $(".card").each(function(index) { + $(".card", this.container).each(function(index) { var card = $(this).data("card"); if (that.belongTestFunc(card)) { cardsToLayout.push($(this)); @@ -106,8 +108,8 @@ var AdvPathCardGroup = CardGroup.extend({ var NormalCardGroup = CardGroup.extend({ descDiv: null, - init: function(text, belongTest) { - this._super(belongTest); + init: function(text, container, belongTest) { + this._super(container, belongTest); if (text != null) { this.descDiv = $("
" + text + "
"); $("#main").append(this.descDiv); @@ -123,7 +125,7 @@ var NormalCardGroup = CardGroup.extend({ layoutCards: function() { var cardsToLayout = new Array(); var that = this; - $(".card").each(function(index) { + $(".card", this.container).each(function(index) { var card = $(this).data("card"); if (that.belongTestFunc(card)) { cardsToLayout.push($(this)); diff --git a/gemp-lotr/gemp-lotr-web/src/main/webapp/js/jquery/jquery.cookie.js b/gemp-lotr/gemp-lotr-web/src/main/webapp/js/jquery/jquery.cookie.js new file mode 100644 index 000000000..cad7225d0 --- /dev/null +++ b/gemp-lotr/gemp-lotr-web/src/main/webapp/js/jquery/jquery.cookie.js @@ -0,0 +1,92 @@ +/** + * Cookie plugin + * + * Copyright (c) 2006 Klaus Hartl (stilbuero.de) + * Dual licensed under the MIT and GPL licenses: + * http://www.opensource.org/licenses/mit-license.php + * http://www.gnu.org/licenses/gpl.html + * + */ + +/** + * Create a cookie with the given name and value and other optional parameters. + * + * @example $.cookie('the_cookie', 'the_value'); + * @desc Set the value of a cookie. + * @example $.cookie('the_cookie', 'the_value', {expires: 7, path: '/', domain: 'jquery.com', secure: true}); + * @desc Create a cookie with all available options. + * @example $.cookie('the_cookie', 'the_value'); + * @desc Create a session cookie. + * @example $.cookie('the_cookie', null); + * @desc Delete a cookie by passing null as value. + * + * @param String name The name of the cookie. + * @param String value The value of the cookie. + * @param Object options An object literal containing key/value pairs to provide optional cookie attributes. + * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object. + * If a negative value is specified (e.g. a date in the past), the cookie will be deleted. + * If set to null or omitted, the cookie will be a session cookie and will not be retained + * when the the browser exits. + * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie). + * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie). + * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will + * require a secure protocol (like HTTPS). + * @type undefined + * + * @name $.cookie + * @cat Plugins/Cookie + * @author Klaus Hartl/klaus.hartl@stilbuero.de + */ + +/** + * Get the value of a cookie with the given name. + * + * @example $.cookie('the_cookie'); + * @desc Get the value of a cookie. + * + * @param String name The name of the cookie. + * @return The value of the cookie. + * @type String + * + * @name $.cookie + * @cat Plugins/Cookie + * @author Klaus Hartl/klaus.hartl@stilbuero.de + */ +jQuery.cookie = function(name, value, options) { + if (typeof value != 'undefined') { // name and value given, set cookie + options = options || {}; + if (value === null) { + value = ''; + options.expires = -1; + } + var expires = ''; + if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) { + var date; + if (typeof options.expires == 'number') { + date = new Date(); + date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000)); + } else { + date = options.expires; + } + expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE + } + var path = options.path ? '; path=' + options.path : ''; + var domain = options.domain ? '; domain=' + options.domain : ''; + var secure = options.secure ? '; secure' : ''; + document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join(''); + } else { // only name given, get cookie + var cookieValue = null; + if (document.cookie && document.cookie != '') { + var cookies = document.cookie.split(';'); + for (var i = 0; i < cookies.length; i++) { + var cookie = jQuery.trim(cookies[i]); + // Does this cookie string begin with the name we want? + if (cookie.substring(0, name.length + 1) == (name + '=')) { + cookieValue = decodeURIComponent(cookie.substring(name.length + 1)); + break; + } + } + } + return cookieValue; + } +}; \ No newline at end of file diff --git a/gemp-lotr/gemp-lotr-web/src/main/webapp/js/jquery/jquery.layout.js b/gemp-lotr/gemp-lotr-web/src/main/webapp/js/jquery/jquery.layout.js new file mode 100644 index 000000000..9ffde6466 --- /dev/null +++ b/gemp-lotr/gemp-lotr-web/src/main/webapp/js/jquery/jquery.layout.js @@ -0,0 +1,4467 @@ +/** + * @preserve jquery.layout 1.3.0 - Release Candidate 29.15 + * $Date: 2011-06-25 08:00:00 (Sat, 25 Jun 2011) $ + * $Rev: 302915 $ + * + * Copyright (c) 2010 + * Fabrizio Balliano (http://www.fabrizioballiano.net) + * Kevin Dalman (http://allpro.net) + * + * Dual licensed under the GPL (http://www.gnu.org/licenses/gpl.html) + * and MIT (http://www.opensource.org/licenses/mit-license.php) licenses. + * + * Changelog: http://layout.jquery-dev.net/changelog.cfm#1.3.0.rc29.15 + * + * Docs: http://layout.jquery-dev.net/documentation.html + * Tips: http://layout.jquery-dev.net/tips.html + * Help: http://groups.google.com/group/jquery-ui-layout + */ + +// NOTE: For best readability, view with a fixed-width font and tabs equal to 4-chars + +; +(function ($) { + + /* + * GENERIC $.layout METHODS - used by all layouts + */ + $.layout = { + + version: "1.3.rc29.15" + , revision: 0.032915 // 1.3.0 final = 1.0300 - major(n+).minor(nn)+patch(nn+) + + // LANGUAGE CUSTOMIZATION + , language: { + // Tips and messages for resizers, togglers, custom buttons, etc. + Open: "Open" // eg: "Open Pane" + , Close: "Close" + , Resize: "Resize" + , Slide: "Slide Open" + , Pin: "Pin" + , Unpin: "Un-Pin" + , noRoomToOpenTip: "Not enough room to show this pane." + // Developer error messages + , pane: "pane" // description of "layout pane element" + , selector: "selector" // description of "jQuery-selector" + , errButton: "Error Adding Button \n\nInvalid " + , errContainerMissing: "UI Layout Initialization Error\n\nThe specified layout-container does not exist." + , errCenterPaneMissing: "UI Layout Initialization Error\n\nThe center-pane element does not exist.\n\nThe center-pane is a required element." + , errContainerHeight: "UI Layout Initialization Warning\n\nThe layout-container \"CONTAINER\" has no height.\n\nTherefore the layout is 0-height and hence 'invisible'!" + } + + // can update code here if $.browser is phased out + , browser: { + mozilla: !!$.browser.mozilla + , webkit: !!$.browser.webkit || !!$.browser.safari // webkit = jQ 1.4 + , msie: !!$.browser.msie + , isIE6: !!$.browser.msie && $.browser.version == 6 + , boxModel: false // page must load first, so will be updated set by _create + //, version: $.browser.version - not used + } + + /* + * GENERIC UTILITY METHODS + */ + + // calculate and return the scrollbar width, as an integer + , scrollbarWidth: function () { + return window.scrollbarWidth || $.layout.getScrollbarSize('width'); + } + , scrollbarHeight: function () { + return window.scrollbarHeight || $.layout.getScrollbarSize('height'); + } + , getScrollbarSize: function (dim) { + var $c = $('
').appendTo("body"); + var d = { width: $c.width() - $c[0].clientWidth, height: $c.height() - $c[0].clientHeight }; + $c.remove(); + window.scrollbarWidth = d.width; + window.scrollbarHeight = d.height; + return dim.match(/^(width|height)$/i) ? d[dim] : d; + } + + + /** + * Returns hash container 'display' and 'visibility' + * + * @see $.swap() - swaps CSS, runs callback, resets CSS + */ + , showInvisibly: function ($E, force) { + if (!$E) return {}; + if (!$E.jquery) $E = $($E); + var CSS = { + display: $E.css('display') + , visibility: $E.css('visibility') + }; + if (force || CSS.display == "none") { // only if not *already hidden* + $E.css({ display: "block", visibility: "hidden" }); // show element 'invisibly' so can be measured + return CSS; + } + else return {}; + } + + /** + * Returns data for setting size of an element (container or a pane). + * + * @see _create(), onWindowResize() for container, plus others for pane + * @return JSON Returns a hash of all dimensions: top, bottom, left, right, outerWidth, innerHeight, etc + */ + , getElementDimensions: function ($E) { + var + d = {} // dimensions hash + , x = d.css = {} // CSS hash + , i = {} // TEMP insets + , b, p // TEMP border, padding + , N = $.layout.cssNum + , off = $E.offset() + ; + d.offsetLeft = off.left; + d.offsetTop = off.top; + + $.each("Left,Right,Top,Bottom".split(","), function (idx, e) { // e = edge + b = x["border" + e] = $.layout.borderWidth($E, e); + p = x["padding" + e] = $.layout.cssNum($E, "padding" + e); + i[e] = b + p; // total offset of content from outer side + d["inset" + e] = p; + }); + + d.offsetWidth = $E.innerWidth(); + d.offsetHeight = $E.innerHeight(); + d.outerWidth = $E.outerWidth(); + d.outerHeight = $E.outerHeight(); + d.innerWidth = Math.max(0, d.outerWidth - i.Left - i.Right); + d.innerHeight = Math.max(0, d.outerHeight - i.Top - i.Bottom); + + x.width = $E.width(); + x.height = $E.height(); + x.top = N($E, "top", true); + x.bottom = N($E, "bottom", true); + x.left = N($E, "left", true); + x.right = N($E, "right", true); + + //d.visible = $E.is(":visible");// && x.width > 0 && x.height > 0; + + return d; + } + + , getElementCSS: function ($E, list) { + var + CSS = {} + , style = $E[0].style + , props = list.split(",") + , sides = "Top,Bottom,Left,Right".split(",") + , attrs = "Color,Style,Width".split(",") + , p, s, a, i, j, k + ; + for (i = 0; i < props.length; i++) { + p = props[i]; + if (p.match(/(border|padding|margin)$/)) + for (j = 0; j < 4; j++) { + s = sides[j]; + if (p == "border") + for (k = 0; k < 3; k++) { + a = attrs[k]; + CSS[p + s + a] = style[p + s + a]; + } + else + CSS[p + s] = style[p + s]; + } + else + CSS[p] = style[p]; + } + ; + return CSS + } + + /** + * Contains logic to check boxModel & browser, and return the correct width/height for the current browser/doctype + * + * @see initPanes(), sizeMidPanes(), initHandles(), sizeHandles() + * @param {Array.} $E Must pass a jQuery object - first element is processed + * @param {number=} outerWidth/outerHeight (optional) Can pass a width, allowing calculations BEFORE element is resized + * @return {number} Returns the innerWidth/Height of the elem by subtracting padding and borders + */ + , cssWidth: function ($E, outerWidth) { + var + b = $.layout.borderWidth + , n = $.layout.cssNum + ; + // a 'calculated' outerHeight can be passed so borders and/or padding are removed if needed + if (outerWidth <= 0) return 0; + + if (!$.layout.browser.boxModel) return outerWidth; + + // strip border and padding from outerWidth to get CSS Width + var W = outerWidth + - b($E, "Left") + - b($E, "Right") + - n($E, "paddingLeft") + - n($E, "paddingRight") + ; + + return Math.max(0, W); + } + + , cssHeight: function ($E, outerHeight) { + var + b = $.layout.borderWidth + , n = $.layout.cssNum + ; + // a 'calculated' outerHeight can be passed so borders and/or padding are removed if needed + if (outerHeight <= 0) return 0; + + if (!$.layout.browser.boxModel) return outerHeight; + + // strip border and padding from outerHeight to get CSS Height + var H = outerHeight + - b($E, "Top") + - b($E, "Bottom") + - n($E, "paddingTop") + - n($E, "paddingBottom") + ; + + return Math.max(0, H); + } + + /** + * Returns the 'current CSS numeric value' for a CSS property - 0 if property does not exist + * + * @see Called by many methods + * @param {Array.} $E Must pass a jQuery object - first element is processed + * @param {string} prop The name of the CSS property, eg: top, width, etc. + * @param {boolean=} allowAuto true = return 'auto' if that is value; false = return 0 + * @return {(string|number)} Usually used to get an integer value for position (top, left) or size (height, width) + */ + , cssNum: function ($E, prop, allowAuto) { + if (!$E.jquery) $E = $($E); + var CSS = $.layout.showInvisibly($E) + , p = $.curCSS($E[0], prop, true) + , v = allowAuto && p == "auto" ? p : (parseInt(p, 10) || 0); + $E.css(CSS); // RESET + return v; + } + + , borderWidth: function (el, side) { + if (el.jquery) el = el[0]; + var b = "border" + side.substr(0, 1).toUpperCase() + side.substr(1); // left => Left + return $.curCSS(el, b + "Style", true) == "none" ? 0 : (parseInt($.curCSS(el, b + "Width", true), 10) || 0); + } + + + /** + * UTLITY for mouse tracking - FUTURE REFERENCE + * + * init: if (!window.mouse) { + * window.mouse = { x: 0, y: 0 }; + * $(document).mousemove( $.layout.trackMouse ); + * } + * + * @param {Object} evt + * + , trackMouse: function (evt) { + window.mouse = { x: evt.clientX, y: evt.clientY }; + } + */ + + /** + * SUBROUTINE for preventPrematureSlideClose option + * + * @param {Object} evt + * @param {Object=} el + */ + , isMouseOverElem: function (evt, el) { + var + $E = $(el || this) + , d = $E.offset() + , T = d.top + , L = d.left + , R = L + $E.outerWidth() + , B = T + $E.outerHeight() + , x = evt.pageX // evt.clientX ? + , y = evt.pageY // evt.clientY ? + ; + // if X & Y are < 0, probably means is over an open SELECT + return ($.layout.browser.msie && x < 0 && y < 0) || ((x >= L && x <= R) && (y >= T && y <= B)); + } + + }; + + $.fn.layout = function (opts) { + + /* + * ########################### + * WIDGET CONFIG & OPTIONS + * ########################### + */ + var + + // LANGUAGE - for tips & messages + lang = $.layout.language // internal alias + + // DEFAULT OPTIONS - CHANGE IF DESIRED + , options = { + name: "" // Not required, but useful for buttons and used for the state-cookie + , containerClass: "ui-layout-container" // layout-container element + , scrollToBookmarkOnLoad: true // after creating a layout, scroll to bookmark in URL (.../page.htm#myBookmark) + , resizeWithWindow: true // bind thisLayout.resizeAll() to the window.resize event + , resizeWithWindowDelay: 200 // delay calling resizeAll because makes window resizing very jerky + , resizeWithWindowMaxDelay: 0 // 0 = none - force resize every XX ms while window is being resized + , onresizeall_start: null // CALLBACK when resizeAll() STARTS - NOT pane-specific + , onresizeall_end: null // CALLBACK when resizeAll() ENDS - NOT pane-specific + , onload_start: null // CALLBACK when Layout inits - after options initialized, but before elements + , onload_end: null // CALLBACK when Layout inits - after EVERYTHING has been initialized + , onunload_start: null // CALLBACK when Layout is destroyed OR onWindowUnload + , onunload_end: null // CALLBACK when Layout is destroyed OR onWindowUnload + , autoBindCustomButtons: false // search for buttons with ui-layout-button class and auto-bind them + , zIndex: null // the PANE zIndex - resizers and masks will be +1 + , initPanes: true // false = DO NOT initialize the panes onLoad - will init later + , showErrorMessages: true // enables fatal error messages to warn developers of common errors + // PANE SETTINGS + , defaults: { // default options for 'all panes' - will be overridden by 'per-pane settings' + applyDemoStyles: false // NOTE: renamed from applyDefaultStyles for clarity + , closable: true // pane can open & close + , resizable: true // when open, pane can be resized + , slidable: true // when closed, pane can 'slide open' over other panes - closes on mouse-out + , initClosed: false // true = init pane as 'closed' + , initHidden: false // true = init pane as 'hidden' - no resizer-bar/spacing + // SELECTORS + //, paneSelector: "" // MUST be pane-specific - jQuery selector for pane + , contentSelector: ".ui-layout-content" // INNER div/element to auto-size so only it scrolls, not the entire pane! + , contentIgnoreSelector: ".ui-layout-ignore" // element(s) to 'ignore' when measuring 'content' + , findNestedContent: false // true = $P.find(contentSelector), false = $P.children(contentSelector) + // GENERIC ROOT-CLASSES - for auto-generated classNames + , paneClass: "ui-layout-pane" // border-Pane - default: 'ui-layout-pane' + , resizerClass: "ui-layout-resizer" // Resizer Bar - default: 'ui-layout-resizer' + , togglerClass: "ui-layout-toggler" // Toggler Button - default: 'ui-layout-toggler' + , buttonClass: "ui-layout-button" // CUSTOM Buttons - default: 'ui-layout-button-toggle/-open/-close/-pin' + // ELEMENT SIZE & SPACING + //, size: 100 // MUST be pane-specific -initial size of pane + , minSize: 0 // when manually resizing a pane + , maxSize: 0 // ditto, 0 = no limit + , spacing_open: 6 // space between pane and adjacent panes - when pane is 'open' + , spacing_closed: 6 // ditto - when pane is 'closed' + , togglerLength_open: 50 // Length = WIDTH of toggler button on north/south sides - HEIGHT on east/west sides + , togglerLength_closed: 50 // 100% OR -1 means 'full height/width of resizer bar' - 0 means 'hidden' + , togglerAlign_open: "center" // top/left, bottom/right, center, OR... + , togglerAlign_closed: "center" // 1 => nn = offset from top/left, -1 => -nn == offset from bottom/right + , togglerTip_open: lang.Close // Toggler tool-tip (title) + , togglerTip_closed: lang.Open // ditto + , togglerContent_open: "" // text or HTML to put INSIDE the toggler + , togglerContent_closed: "" // ditto + // RESIZING OPTIONS + , resizerDblClickToggle: true // + , autoResize: true // IF size is 'auto' or a percentage, then recalc 'pixel size' whenever the layout resizes + , autoReopen: true // IF a pane was auto-closed due to noRoom, reopen it when there is room? False = leave it closed + , resizerDragOpacity: 1 // option for ui.draggable + //, resizerCursor: "" // MUST be pane-specific - cursor when over resizer-bar + , maskIframesOnResize: true // true = all iframes OR = iframe-selector(s) - adds masking-div during resizing/dragging + , resizeNestedLayout: true // true = trigger nested.resizeAll() when a 'pane' of this layout is the 'container' for another + , resizeWhileDragging: false // true = LIVE Resizing as resizer is dragged + , resizeContentWhileDragging: false // true = re-measure header/footer heights as resizer is dragged + // TIPS & MESSAGES - also see lang object + , noRoomToOpenTip: lang.noRoomToOpenTip + , resizerTip: lang.Resize // Resizer tool-tip (title) + , sliderTip: lang.Slide // resizer-bar triggers 'sliding' when pane is closed + , sliderCursor: "pointer" // cursor when resizer-bar will trigger 'sliding' + , slideTrigger_open: "click" // click, dblclick, mouseenter + , slideTrigger_close: "mouseleave"// click, mouseleave + , slideDelay_open: 300 // applies only for mouseenter event - 0 = instant open + , slideDelay_close: 300 // applies only for mouseleave event (300ms is the minimum!) + , hideTogglerOnSlide: false // when pane is slid-open, should the toggler show? + , preventQuickSlideClose: $.layout.browser.webkit // Chrome triggers slideClosed as it is opening + , preventPrematureSlideClose: false + // HOT-KEYS & MISC + , showOverflowOnHover: false // will bind allowOverflow() utility to pane.onMouseOver + , enableCursorHotkey: true // enabled 'cursor' hotkeys + //, customHotkey: "" // MUST be pane-specific - EITHER a charCode OR a character + , customHotkeyModifier: "SHIFT" // either 'SHIFT', 'CTRL' or 'CTRL+SHIFT' - NOT 'ALT' + // PANE ANIMATION + // NOTE: fxSss_open & fxSss_close options (eg: fxName_open) are auto-generated if not passed + , fxName: "slide" // ('none' or blank), slide, drop, scale + , fxSpeed: null // slow, normal, fast, 200, nnn - if passed, will OVERRIDE fxSettings.duration + , fxSettings: {} // can be passed, eg: { easing: "easeOutBounce", duration: 1500 } + , fxOpacityFix: true // tries to fix opacity in IE to restore anti-aliasing after animation + // CALLBACKS + , triggerEventsOnLoad: false // true = trigger onopen OR onclose callbacks when layout initializes + , triggerEventsWhileDragging: true // true = trigger onresize callback REPEATEDLY if resizeWhileDragging==true + , onshow_start: null // CALLBACK when pane STARTS to Show - BEFORE onopen/onhide_start + , onshow_end: null // CALLBACK when pane ENDS being Shown - AFTER onopen/onhide_end + , onhide_start: null // CALLBACK when pane STARTS to Close - BEFORE onclose_start + , onhide_end: null // CALLBACK when pane ENDS being Closed - AFTER onclose_end + , onopen_start: null // CALLBACK when pane STARTS to Open + , onopen_end: null // CALLBACK when pane ENDS being Opened + , onclose_start: null // CALLBACK when pane STARTS to Close + , onclose_end: null // CALLBACK when pane ENDS being Closed + , onresize_start: null // CALLBACK when pane STARTS being Resized ***FOR ANY REASON*** + , onresize_end: null // CALLBACK when pane ENDS being Resized ***FOR ANY REASON*** + , onsizecontent_start: null // CALLBACK when sizing of content-element STARTS + , onsizecontent_end: null // CALLBACK when sizing of content-element ENDS + , onswap_start: null // CALLBACK when pane STARTS to Swap + , onswap_end: null // CALLBACK when pane ENDS being Swapped + , ondrag_start: null // CALLBACK when pane STARTS being ***MANUALLY*** Resized + , ondrag_end: null // CALLBACK when pane ENDS being ***MANUALLY*** Resized + } + , north: { + paneSelector: ".ui-layout-north" + , size: "auto" // eg: "auto", "30%", 200 + , resizerCursor: "n-resize" // custom = url(myCursor.cur) + , customHotkey: "" // EITHER a charCode OR a character + } + , south: { + paneSelector: ".ui-layout-south" + , size: "auto" + , resizerCursor: "s-resize" + , customHotkey: "" + } + , east: { + paneSelector: ".ui-layout-east" + , size: 200 + , resizerCursor: "e-resize" + , customHotkey: "" + } + , west: { + paneSelector: ".ui-layout-west" + , size: 200 + , resizerCursor: "w-resize" + , customHotkey: "" + } + , center: { + paneSelector: ".ui-layout-center" + , minWidth: 0 + , minHeight: 0 + } + + // STATE MANAGMENT + , useStateCookie: false // Enable cookie-based state-management - can fine-tune with cookie.autoLoad/autoSave + , cookie: { + name: "" // If not specified, will use Layout.name, else just "Layout" + , autoSave: true // Save a state cookie when page exits? + , autoLoad: true // Load the state cookie when Layout inits? + // Cookie Options + , domain: "" + , path: "" + , expires: "" // 'days' to keep cookie - leave blank for 'session cookie' + , secure: false + // List of options to save in the cookie - must be pane-specific + , keys: "north.size,south.size,east.size,west.size," + + "north.isClosed,south.isClosed,east.isClosed,west.isClosed," + + "north.isHidden,south.isHidden,east.isHidden,west.isHidden" + } + } + + + // PREDEFINED EFFECTS / DEFAULTS + , effects = { // LIST *PREDEFINED EFFECTS* HERE, even if effect has no settings + slide: { + all: { duration: "fast" } // eg: duration: 1000, easing: "easeOutBounce" + , north: { direction: "up" } + , south: { direction: "down" } + , east: { direction: "right"} + , west: { direction: "left" } + } + , drop: { + all: { duration: "slow" } // eg: duration: 1000, easing: "easeOutQuint" + , north: { direction: "up" } + , south: { direction: "down" } + , east: { direction: "right"} + , west: { direction: "left" } + } + , scale: { + all: { duration: "fast" } + } + } + + + // DYNAMIC DATA - IS READ-ONLY EXTERNALLY! + , state = { + // generate unique ID to use for event.namespace so can unbind only events added by 'this layout' + id: "layout" + new Date().getTime() // code uses alias: sID + , initialized: false + , container: {} // init all keys + , north: {} + , south: {} + , east: {} + , west: {} + , center: {} + , cookie: {} // State Managment data storage + } + + + // INTERNAL CONFIG DATA - DO NOT CHANGE THIS! + , _c = { + allPanes: "north,south,west,east,center" + , borderPanes: "north,south,west,east" + , altSide: { + north: "south" + , south: "north" + , east: "west" + , west: "east" + } + // CSS used in multiple places + , hidden: { visibility: "hidden" } + , visible: { visibility: "visible" } + // layout element settings + , zIndex: { // set z-index values here + pane_normal: 1 // normal z-index for panes + , resizer_normal: 2 // normal z-index for resizer-bars + , iframe_mask: 2 // overlay div used to mask pane(s) during resizing + , pane_sliding: 100 // applied to *BOTH* the pane and its resizer when a pane is 'slid open' + , pane_animate: 1000 // applied to the pane when being animated - not applied to the resizer + , resizer_drag: 10000 // applied to the CLONED resizer-bar when being 'dragged' + } + , resizers: { + cssReq: { + position: "absolute" + , padding: 0 + , margin: 0 + , fontSize: "1px" + , textAlign: "left" // to counter-act "center" alignment! + , overflow: "hidden" // prevent toggler-button from overflowing + // SEE c.zIndex.resizer_normal + } + , cssDemo: { // DEMO CSS - applied if: options.PANE.applyDemoStyles=true + background: "#DDD" + , border: "none" + } + } + , togglers: { + cssReq: { + position: "absolute" + , display: "block" + , padding: 0 + , margin: 0 + , overflow: "hidden" + , textAlign: "center" + , fontSize: "1px" + , cursor: "pointer" + , zIndex: 1 + } + , cssDemo: { // DEMO CSS - applied if: options.PANE.applyDemoStyles=true + background: "#AAA" + } + } + , content: { + cssReq: { + position: "relative" /* contain floated or positioned elements */ + } + , cssDemo: { // DEMO CSS - applied if: options.PANE.applyDemoStyles=true + overflow: "auto" + , padding: "10px" + } + , cssDemoPane: { // DEMO CSS - REMOVE scrolling from 'pane' when it has a content-div + overflow: "hidden" + , padding: 0 + } + } + , panes: { // defaults for ALL panes - overridden by 'per-pane settings' below + cssReq: { + position: "absolute" + , margin: 0 + // SEE c.zIndex.pane_normal + } + , cssDemo: { // DEMO CSS - applied if: options.PANE.applyDemoStyles=true + padding: "10px" + , background: "#FFF" + , border: "1px solid #BBB" + , overflow: "auto" + } + } + , north: { + side: "Top" + , sizeType: "Height" + , dir: "horz" + , cssReq: { + top: 0 + , bottom: "auto" + , left: 0 + , right: 0 + , width: "auto" + // height: DYNAMIC + } + , pins: [] // array of 'pin buttons' to be auto-updated on open/close (classNames) + } + , south: { + side: "Bottom" + , sizeType: "Height" + , dir: "horz" + , cssReq: { + top: "auto" + , bottom: 0 + , left: 0 + , right: 0 + , width: "auto" + // height: DYNAMIC + } + , pins: [] + } + , east: { + side: "Right" + , sizeType: "Width" + , dir: "vert" + , cssReq: { + left: "auto" + , right: 0 + , top: "auto" // DYNAMIC + , bottom: "auto" // DYNAMIC + , height: "auto" + // width: DYNAMIC + } + , pins: [] + } + , west: { + side: "Left" + , sizeType: "Width" + , dir: "vert" + , cssReq: { + left: 0 + , right: "auto" + , top: "auto" // DYNAMIC + , bottom: "auto" // DYNAMIC + , height: "auto" + // width: DYNAMIC + } + , pins: [] + } + , center: { + dir: "center" + , cssReq: { + left: "auto" // DYNAMIC + , right: "auto" // DYNAMIC + , top: "auto" // DYNAMIC + , bottom: "auto" // DYNAMIC + , height: "auto" + , width: "auto" + } + } + } + + + /* + * ########################### + * INTERNAL HELPER FUNCTIONS + * ########################### + */ + + /** + * Manages all internal timers + */ + , timer = { + data: {} + , set: function (s, fn, ms) { + timer.clear(s); + timer.data[s] = setTimeout(fn, ms); + } + , clear: function (s) { + var t = timer.data; + if (t[s]) { + clearTimeout(t[s]); + delete t[s]; + } + } + } + + /** + * Returns true if passed param is EITHER a simple string OR a 'string object' - otherwise returns false + */ + , isStr = function (o) { + try { + return typeof o == "string" + || (typeof o == "object" && o.constructor.toString().match(/string/i) !== null); + } + catch (e) { + return false; + } + } + + /** + * Returns a simple string if passed EITHER a simple string OR a 'string object', + * else returns the original object + */ + , str = function (o) { // trim converts 'String object' to a simple string + return isStr(o) ? $.trim(o) : o == undefined || o == null ? "" : o; + } + + /** + * min / max + * + * Aliases for Math methods to simplify coding + */ + , min = function (x, y) { + return Math.min(x, y); + } + , max = function (x, y) { + return Math.max(x, y); + } + + /** + * Processes the options passed in and transforms them into the format used by layout() + * Missing keys are added, and converts the data if passed in 'flat-format' (no sub-keys) + * In flat-format, pane-specific-settings are prefixed like: north__optName (2-underscores) + * To update effects, options MUST use nested-keys format, with an effects key ??? + * + * @see initOptions() + * @param {Object} d Data/options passed by user - may be a single level or nested levels + * @return {Object} Creates a data struture that perfectly matches 'options', ready to be imported + */ + , _transformData = function (d) { + var a, json = { cookie:{}, defaults:{fxSettings:{}}, north:{fxSettings:{}}, south:{fxSettings:{}}, east:{fxSettings:{}}, west:{fxSettings:{}}, center:{fxSettings:{}} }; + d = d || {}; + if (d.effects || d.cookie || d.defaults || d.north || d.south || d.west || d.east || d.center) + json = $.extend(true, json, d); // already in json format - add to base keys + else + // convert 'flat' to 'nest-keys' format - also handles 'empty' user-options + $.each(d, function (key, val) { + a = key.split("__"); + if (!a[1] || json[a[0]]) // check for invalid keys + json[ a[1] ? a[0] : "defaults" ][ a[1] ? a[1] : a[0] ] = val; + }); + return json; + } + + /** + * Set an INTERNAL callback to avoid simultaneous animation + * Runs only if needed and only if all callbacks are not 'already set' + * Called by open() and close() when isLayoutBusy=true + * + * @param {string} action Either 'open' or 'close' + * @param {string} pane A valid border-pane name, eg 'west' + * @param {boolean=} param Extra param for callback (optional) + */ + , _queue = function (action, pane, param) { + var tried = []; + + // if isLayoutBusy, then some pane must be 'moving' + $.each(_c.borderPanes.split(","), function (i, p) { + if (_c[p].isMoving) { + bindCallback(p); // TRY to bind a callback + return false; // BREAK + } + }); + + // if pane does NOT have a callback, then add one, else follow the callback chain... + function bindCallback(p) { + var c = _c[p]; + if (!c.doCallback) { + c.doCallback = true; + c.callback = action + "," + pane + "," + (param ? 1 : 0); + } + else { // try to 'chain' this callback + tried.push(p); + var cbPane = c.callback.split(",")[1]; // 2nd param of callback is 'pane' + // ensure callback target NOT 'itself' and NOT 'target pane' and NOT already tried (avoid loop) + if (cbPane != pane && !$.inArray(cbPane, tried) >= 0) + bindCallback(cbPane); // RECURSE + } + } + } + + /** + * RUN the INTERNAL callback for this pane - if one exists + * + * @param {string} pane A valid border-pane name, eg 'west' + */ + , _dequeue = function (pane) { + var c = _c[pane]; + + // RESET flow-control flags + _c.isLayoutBusy = false; + delete c.isMoving; + if (!c.doCallback || !c.callback) return; + + c.doCallback = false; // RESET logic flag + + // EXECUTE the callback + var + cb = c.callback.split(",") + , param = (cb[2] > 0 ? true : false) + ; + if (cb[0] == "open") + open(cb[1], param); + else if (cb[0] == "close") + close(cb[1], param); + + if (!c.doCallback) c.callback = null; // RESET - unless callback above enabled it again! + } + + /** + * Executes a Callback function after a trigger event, like resize, open or close + * + * @param {?string} pane This is passed only so we can pass the 'pane object' to the callback + * @param {(string|function())} v_fn Accepts a function name, OR a comma-delimited array: [0]=function name, [1]=argument + */ + , _execCallback = function (pane, v_fn) { + if (!v_fn) return; + var fn; + try { + if (typeof v_fn == "function") + fn = v_fn; + else if (!isStr(v_fn)) + return; + else if (v_fn.match(/,/)) { + // function name cannot contain a comma, so must be a function name AND a 'name' parameter + var args = v_fn.split(","); + fn = eval(args[0]); + if (typeof fn == "function" && args.length > 1) + return fn(args[1]); // pass the argument parsed from 'list' + } + else // just the name of an external function? + fn = eval(v_fn); + + if (typeof fn == "function") { + if (pane && $Ps[pane]) + // pass data: pane-name, pane-element, pane-state, pane-options, and layout-name + return fn(pane, $Ps[pane], state[pane], options[pane], options.name); + else // must be a layout/container callback - pass suitable info + return fn(Instance, state, options, options.name); + } + } + catch (ex) { + } + } + + /** + * cure iframe display issues in IE & other browsers + */ + , _fixIframe = function (pane) { + if ($.layout.browser.mozilla) return; // skip FireFox - it auto-refreshes iframes onShow + var $P = $Ps[pane]; + // if the 'pane' is an iframe, do it + if (state[pane].tagName == "IFRAME") + $P.css(_c.hidden).css(_c.visible); + else // ditto for any iframes INSIDE the pane + $P.find('IFRAME').css(_c.hidden).css(_c.visible); + } + + /** + * cssW / cssH / cssSize / cssMinDims + * + * Contains logic to check boxModel & browser, and return the correct width/height for the current browser/doctype + * + * @see initPanes(), sizeMidPanes(), initHandles(), sizeHandles() + * @param {(string|!Object)} el Can accept a 'pane' (east, west, etc) OR a DOM object OR a jQuery object + * @param {number=} outerWidth (optional) Can pass a width, allowing calculations BEFORE element is resized + * @return {number} Returns the innerWidth of el by subtracting padding and borders + */ + , cssW = function (el, outerWidth) { + var str = isStr(el) + , $E = str ? $Ps[el] : $(el) + ; + if (!$E.length) return 0; + if (isNaN(outerWidth)) // not specified + outerWidth = str ? getPaneSize(el) : $E.outerWidth(); + return $.layout.cssWidth($E, outerWidth); + } + + /** + * @param {(string|!Object)} el Can accept a 'pane' (east, west, etc) OR a DOM object OR a jQuery object + * @param {number=} outerHeight (optional) Can pass a width, allowing calculations BEFORE element is resized + * @return {number} Returns the innerHeight el by subtracting padding and borders + */ + , cssH = function (el, outerHeight) { + var str = isStr(el) + , $E = str ? $Ps[el] : $(el) + ; + if (!$E.length) return 0; + if (isNaN(outerHeight)) // not specified + outerHeight = str ? getPaneSize(el) : $E.outerHeight(); + return $.layout.cssHeight($E, outerHeight); + } + + /** + * @param {string} pane Can accept ONLY a 'pane' (east, west, etc) + * @param {number=} outerSize (optional) Can pass a width, allowing calculations BEFORE element is resized + * @return {number} Returns the innerHeight/Width of el by subtracting padding and borders + */ + , cssSize = function (pane, outerSize) { + if (_c[pane].dir == "horz") // pane = north or south + return cssH(pane, outerSize); + else // pane = east or west + return cssW(pane, outerSize); + } + + /** + * @param {string} pane Can accept ONLY a 'pane' (east, west, etc) + * @return {Object} Returns hash of minWidth & minHeight + */ + , cssMinDims = function (pane) { + // minWidth/Height means CSS width/height = 1px + var + dir = _c[pane].dir + , d = { + minWidth: 1001 - cssW(pane, 1000) + , minHeight: 1001 - cssH(pane, 1000) + } + ; + if (dir == "horz") d.minSize = d.minHeight; + if (dir == "vert") d.minSize = d.minWidth; + return d; + } + + // TODO: see if these methods can be made more useful... + // TODO: *maybe* return cssW/H from these so caller can use this info + + /** + * @param {(string|!Object)} el + * @param {number=} outerWidth + * @param {boolean=} autoHide + */ + , setOuterWidth = function (el, outerWidth, autoHide) { + var $E = el, w; + if (isStr(el)) $E = $Ps[el]; // west + else if (!el.jquery) $E = $(el); + w = cssW($E, outerWidth); + $E.css({ width: w }); + if (w > 0) { + if (autoHide && $E.data('autoHidden') && $E.innerHeight() > 0) { + $E.show().data('autoHidden', false); + if (!$.layout.browser.mozilla) // FireFox refreshes iframes - IE does not + // make hidden, then visible to 'refresh' display after animation + $E.css(_c.hidden).css(_c.visible); + } + } + else if (autoHide && !$E.data('autoHidden')) + $E.hide().data('autoHidden', true); + } + + /** + * @param {(string|!Object)} el + * @param {number=} outerHeight + * @param {boolean=} autoHide + */ + , setOuterHeight = function (el, outerHeight, autoHide) { + var $E = el, h; + if (isStr(el)) $E = $Ps[el]; // west + else if (!el.jquery) $E = $(el); + h = cssH($E, outerHeight); + $E.css({ height: h, visibility: "visible" }); // may have been 'hidden' by sizeContent + if (h > 0 && $E.innerWidth() > 0) { + if (autoHide && $E.data('autoHidden')) { + $E.show().data('autoHidden', false); + if (!$.layout.browser.mozilla) // FireFox refreshes iframes - IE does not + $E.css(_c.hidden).css(_c.visible); + } + } + else if (autoHide && !$E.data('autoHidden')) + $E.hide().data('autoHidden', true); + } + + /** + * @param {(string|!Object)} el + * @param {number=} outerSize + * @param {boolean=} autoHide + */ + , setOuterSize = function (el, outerSize, autoHide) { + if (_c[pane].dir == "horz") // pane = north or south + setOuterHeight(el, outerSize, autoHide); + else // pane = east or west + setOuterWidth(el, outerSize, autoHide); + } + + + /** + * Converts any 'size' params to a pixel/integer size, if not already + * If 'auto' or a decimal/percentage is passed as 'size', a pixel-size is calculated + * + /** + * @param {string} pane + * @param {(string|number)=} size + * @param {string=} dir + * @return {number} + */ + , _parseSize = function (pane, size, dir) { + if (!dir) dir = _c[pane].dir; + + if (isStr(size) && size.match(/%/)) + size = parseInt(size, 10) / 100; // convert % to decimal + + if (size === 0) + return 0; + else if (size >= 1) + return parseInt(size, 10); + else if (size > 0) { // percentage, eg: .25 + var o = options, avail; + if (dir == "horz") // north or south or center.minHeight + avail = sC.innerHeight - ($Ps.north ? o.north.spacing_open : 0) - ($Ps.south ? o.south.spacing_open : 0); + else if (dir == "vert") // east or west or center.minWidth + avail = sC.innerWidth - ($Ps.west ? o.west.spacing_open : 0) - ($Ps.east ? o.east.spacing_open : 0); + return Math.floor(avail * size); + } + else if (pane == "center") + return 0; + else { // size < 0 || size=='auto' || size==Missing || size==Invalid + // auto-size the pane + var + $P = $Ps[pane] + , dim = (dir == "horz" ? "height" : "width") + , vis = $.layout.showInvisibly($P) // show pane invisibly if hidden + , s = $P.css(dim); // SAVE current size + ; + $P.css(dim, "auto"); + size = (dim == "height") ? $P.outerHeight() : $P.outerWidth(); // MEASURE + $P.css(dim, s).css(vis); // RESET size & visibility + return size; + } + } + + /** + * Calculates current 'size' (outer-width or outer-height) of a border-pane - optionally with 'pane-spacing' added + * + * @param {(string|!Object)} pane + * @param {boolean=} inclSpace + * @return {number} Returns EITHER Width for east/west panes OR Height for north/south panes - adjusted for boxModel & browser + */ + , getPaneSize = function (pane, inclSpace) { + var + $P = $Ps[pane] + , o = options[pane] + , s = state[pane] + , oSp = (inclSpace ? o.spacing_open : 0) + , cSp = (inclSpace ? o.spacing_closed : 0) + ; + if (!$P || s.isHidden) + return 0; + else if (s.isClosed || (s.isSliding && inclSpace)) + return cSp; + else if (_c[pane].dir == "horz") + return $P.outerHeight() + oSp; + else // dir == "vert" + return $P.outerWidth() + oSp; + } + + /** + * Calculate min/max pane dimensions and limits for resizing + * + * @param {string} pane + * @param {boolean=} slide + */ + , setSizeLimits = function (pane, slide) { + if (!isInitialized()) return; + var + o = options[pane] + , s = state[pane] + , c = _c[pane] + , dir = c.dir + , side = c.side.toLowerCase() + , type = c.sizeType.toLowerCase() + , isSliding = (slide != undefined ? slide : s.isSliding) // only open() passes 'slide' param + , $P = $Ps[pane] + , paneSpacing = o.spacing_open + // measure the pane on the *opposite side* from this pane + , altPane = _c.altSide[pane] + , altS = state[altPane] + , $altP = $Ps[altPane] + , altPaneSize = (!$altP || altS.isVisible === false || altS.isSliding ? 0 : (dir == "horz" ? $altP.outerHeight() : $altP.outerWidth())) + , altPaneSpacing = ((!$altP || altS.isHidden ? 0 : options[altPane][ altS.isClosed !== false ? "spacing_closed" : "spacing_open" ]) || 0) + // limitSize prevents this pane from 'overlapping' opposite pane + , containerSize = (dir == "horz" ? sC.innerHeight : sC.innerWidth) + , minCenterDims = cssMinDims("center") + , minCenterSize = dir == "horz" ? max(options.center.minHeight, minCenterDims.minHeight) : max(options.center.minWidth, minCenterDims.minWidth) + // if pane is 'sliding', then ignore center and alt-pane sizes - because 'overlays' them + , limitSize = (containerSize - paneSpacing - (isSliding ? 0 : (_parseSize("center", minCenterSize, dir) + altPaneSize + altPaneSpacing))) + , minSize = s.minSize = max(_parseSize(pane, o.minSize), cssMinDims(pane).minSize) + , maxSize = s.maxSize = min((o.maxSize ? _parseSize(pane, o.maxSize) : 100000), limitSize) + , r = s.resizerPosition = {} // used to set resizing limits + , top = sC.insetTop + , left = sC.insetLeft + , W = sC.innerWidth + , H = sC.innerHeight + , rW = o.spacing_open // subtract resizer-width to get top/left position for south/east + ; + switch (pane) { + case "north": r.min = top + minSize; + r.max = top + maxSize; + break; + case "west": r.min = left + minSize; + r.max = left + maxSize; + break; + case "south": r.min = top + H - maxSize - rW; + r.max = top + H - minSize - rW; + break; + case "east": r.min = left + W - maxSize - rW; + r.max = left + W - minSize - rW; + break; + } + ; + } + + /** + * Returns data for setting the size/position of center pane. Also used to set Height for east/west panes + * + * @return JSON Returns a hash of all dimensions: top, bottom, left, right, (outer) width and (outer) height + */ + , calcNewCenterPaneDims = function () { + var d = { + top: getPaneSize("north", true) // true = include 'spacing' value for pane + , bottom: getPaneSize("south", true) + , left: getPaneSize("west", true) + , right: getPaneSize("east", true) + , width: 0 + , height: 0 + }; + + // NOTE: sC = state.container + // calc center-pane outer dimensions + d.width = sC.innerWidth - d.left - d.right; // outerWidth + d.height = sC.innerHeight - d.bottom - d.top; // outerHeight + // add the 'container border/padding' to get final positions relative to the container + d.top += sC.insetTop; + d.bottom += sC.insetBottom; + d.left += sC.insetLeft; + d.right += sC.insetRight; + + return d; + } + + + /** + * Returns data for setting size of an element (container or a pane). + * + * @see _create(), onWindowResize() for container, plus others for pane + * @return JSON Returns a hash of all dimensions: top, bottom, left, right, outerWidth, innerHeight, etc + */ + , elDims = function ($E) { + return $.layout.getElementDimensions($E); + } + + , elCSS = function ($E, list) { + return $.layout.getElementCSS($E, list); + } + + + /** + * @param {!Object} el + * @param {boolean=} allStates + */ + , getHoverClasses = function (el, allStates) { + var + $El = $(el) + , type = $El.data("layoutRole") + , pane = $El.data("layoutEdge") + , o = options[pane] + , root = o[type + "Class"] + , _pane = "-" + pane // eg: "-west" + , _open = "-open" + , _closed = "-closed" + , _slide = "-sliding" + , _hover = "-hover " // NOTE the trailing space + , _state = $El.hasClass(root + _closed) ? _closed : _open + , _alt = _state == _closed ? _open : _closed + , classes = (root + _hover) + (root + _pane + _hover) + (root + _state + _hover) + (root + _pane + _state + _hover) + ; + if (allStates) // when 'removing' classes, also remove alternate-state classes + classes += (root + _alt + _hover) + (root + _pane + _alt + _hover); + + if (type == "resizer" && $El.hasClass(root + _slide)) + classes += (root + _slide + _hover) + (root + _pane + _slide + _hover); + + return $.trim(classes); + } + , addHover = function (evt, el) { + var $E = $(el || this); + if (evt && $E.data("layoutRole") == "toggler") + evt.stopPropagation(); // prevent triggering 'slide' on Resizer-bar + $E.addClass(getHoverClasses($E)); + } + , removeHover = function (evt, el) { + var $E = $(el || this); + $E.removeClass(getHoverClasses($E, true)); + } + + , onResizerEnter = function (evt) { + $('body').disableSelection(); + addHover(evt, this); + } + , onResizerLeave = function (evt, el) { + var + e = el || this // el is only passed when called by the timer + , pane = $(e).data("layoutEdge") + , name = pane + "ResizerLeave" + ; + timer.clear(pane + "_openSlider"); // cancel slideOpen timer, if set + timer.clear(name); // cancel enableSelection timer - may re/set below + if (!el) { // 1st call - mouseleave event + removeHover(evt, this); // do this on initial call + // this method calls itself on a timer because it needs to allow + // enough time for dragging to kick-in and set the isResizing flag + // dragging has a 100ms delay set, so this delay must be higher + timer.set(name, function() { + onResizerLeave(evt, e); + }, 200); + } + // if user is resizing, then dragStop will enableSelection() when done + else if (!state[pane].isResizing) // 2nd call - by timer + $('body').enableSelection(); + } + + /* + * ########################### + * INITIALIZATION METHODS + * ########################### + */ + + /** + * Initialize the layout - called automatically whenever an instance of layout is created + * + * @see none - triggered onInit + * @return mixed true = fully initialized | false = panes not initialized (yet) | 'cancel' = abort + */ + , _create = function () { + // initialize config/options + initOptions(); + var o = options; + + $.layout.browser.boxModel = $.support.boxModel; + + // update options with saved state, if option enabled + if (o.useStateCookie && o.cookie.autoLoad) + loadCookie(); // Update options from state-cookie + + // TEMP state so isInitialized returns true during init process + state.creatingLayout = true; + + // options & state have been initialized, so now run beforeLoad callback + // onload will CANCEL layout creation if it returns false + if (false === _execCallback(null, o.onload_start)) + return 'cancel'; + + // initialize the container element + _initContainer(); + + // bind hotkey function - keyDown - if required + initHotkeys(); + + // search for and bind custom-buttons + if (o.autoBindCustomButtons) initButtons(); + + // bind window.onunload + $(window).bind("unload." + sID, unload); + + // if layout elements are hidden, then layout WILL NOT complete initialization! + // initLayoutElements will set initialized=true and run the onload callback IF successful + if (o.initPanes) _initLayoutElements(); + + delete state.creatingLayout; + + return state.initialized; + } + + /** + * Initialize the layout IF not already + * + * @see All methods in Instance run this test + * @return boolean true = layoutElements have been initialized | false = panes are not initialized (yet) + */ + , isInitialized = function () { + if (state.initialized || state.creatingLayout) return true; // already initialized + else return _initLayoutElements(); // try to init panes NOW + } + + /** + * Initialize the layout - called automatically whenever an instance of layout is created + * + * @see _create() & isInitialized + * @return An object pointer to the instance created + */ + , _initLayoutElements = function () { + // initialize config/options + var o = options; + + // CANNOT init panes inside a hidden container! + if (!$N.is(":visible")) + return false; + // a center pane is required, so make sure it exists + if (!getPane('center').length) { + if (o.showErrorMessages) alert(lang.errCenterPaneMissing); + return false; + } + + // TEMP state so isInitialized returns true during init process + state.creatingLayout = true; + + // update Container dims + $.extend(sC, elDims($N)); + + // initialize all layout elements + initPanes(); // size & position panes - calls initHandles() - which calls initResizable() + sizeContent(); // AFTER panes & handles have been initialized, size 'content' divs + + if (o.scrollToBookmarkOnLoad) { + var l = self.location; + if (l.hash) l.replace(l.hash); // scrollTo Bookmark + } + + // bind resizeAll() for 'this layout instance' to window.resize event + if (o.resizeWithWindow && !$N.data("layoutRole")) // skip if 'nested' inside a pane + $(window).bind("resize." + sID, windowResize); + + delete state.creatingLayout; + state.initialized = true; + + _execCallback(null, o.onload_end || o.onload); + + return true; // elements initialized successfully + } + + + , windowResize = function () { + var delay = Number(options.resizeWithWindowDelay); + if (delay < 10) delay = 100; // MUST have a delay! + // resizing uses a delay-loop because the resize event fires repeatly - except in FF, but delay anyway + timer.clear("winResize"); // if already running + timer.set("winResize", function() { + timer.clear("winResize"); + timer.clear("winResizeRepeater"); + var dims = elDims($N); + // only trigger resizeAll() if container has changed size + if (dims.innerWidth !== sC.innerWidth || dims.innerHeight !== sC.innerHeight) + resizeAll(); + }, delay); + // ALSO set fixed-delay timer, if not already running + if (!timer.data["winResizeRepeater"]) setWindowResizeRepeater(); + } + + , setWindowResizeRepeater = function () { + var delay = Number(options.resizeWithWindowMaxDelay); + if (delay > 0) + timer.set("winResizeRepeater", function() { + setWindowResizeRepeater(); + resizeAll(); + }, delay); + } + + , unload = function () { + var o = options; + state.cookie = getState(); // save state in case onunload has custom state-management + _execCallback(null, o.onunload_start); + if (o.useStateCookie && o.cookie.autoSave) saveCookie(); + _execCallback(null, o.onunload_end || o.onunload); + } + + /** + * Validate and initialize container CSS and events + * + * @see _create() + */ + , _initContainer = function () { + var + tag = sC.tagName = $N[0].tagName + , o = options + , fullPage = (tag == "BODY") + , props = "overflow,position,margin,padding,border" + , CSS = {} + , hid = "hidden" // used A LOT! + , isVis = $N.is(":visible") + ; + // sC -> state.container + sC.selector = $N.selector.split(".slice")[0]; + sC.ref = tag + "/" + sC.selector; // used in messages + + $N.data("layout", Instance) + .data("layoutContainer", sID)// unique identifier for internal use + .addClass(o.containerClass) + ; + + // SAVE original container CSS for use in destroy() + if (!$N.data("layoutCSS")) { + // handle props like overflow different for BODY & HTML - has 'system default' values + if (fullPage) { + CSS = $.extend(elCSS($N, props), { + height: $N.css("height") + , overflow: $N.css("overflow") + , overflowX: $N.css("overflowX") + , overflowY: $N.css("overflowY") + }); + // ALSO SAVE CSS + var $H = $("html"); + $H.data("layoutCSS", { + height: "auto" // FF would return a fixed px-size! + , overflow: $H.css("overflow") + , overflowX: $H.css("overflowX") + , overflowY: $H.css("overflowY") + }); + } + else // handle props normally for non-body elements + CSS = elCSS($N, props + ",top,bottom,left,right,width,height,overflow,overflowX,overflowY"); + + $N.data("layoutCSS", CSS); + } + + try { // format html/body if this is a full page layout + if (fullPage) { + $("html").css({ + height: "100%" + , overflow: hid + , overflowX: hid + , overflowY: hid + }); + $("body").css({ + position: "relative" + , height: "100%" + , overflow: hid + , overflowX: hid + , overflowY: hid + , margin: 0 + , padding: 0 // TODO: test whether body-padding could be handled? + , border: "none" // a body-border creates problems because it cannot be measured! + }); + + // set current layout-container dimensions + $.extend(sC, elDims($N)); + } + else { // set required CSS for overflow and position + // ENSURE container will not 'scroll' + CSS = { overflow: hid, overflowX: hid, overflowY: hid } + var + p = $N.css("position") + , h = $N.css("height") + ; + // if this is a NESTED layout, then container/outer-pane ALREADY has position and height + if (!$N.data("layoutRole")) { + if (!p || !p.match(/fixed|absolute|relative/)) + CSS.position = "relative"; // container MUST have a 'position' + /* + if (!h || h=="auto") + CSS.height = "100%"; // container MUST have a 'height' + */ + } + $N.css(CSS); + + // set current layout-container dimensions + if (isVis) { + $.extend(sC, elDims($N)); + if (o.showErrorMessages && sC.innerHeight < 2) + alert(lang.errContainerHeight.replace(/CONTAINER/, sC.ref)); + } + } + } catch (ex) { + } + } + + /** + * Bind layout hotkeys - if options enabled + * + * @see _create() and addPane() + * @param {string=} panes The edge(s) to process, blank = all + */ + , initHotkeys = function (panes) { + if (!panes || panes == "all") panes = _c.borderPanes; + // bind keyDown to capture hotkeys, if option enabled for ANY pane + $.each(panes.split(","), function (i, pane) { + var o = options[pane]; + if (o.enableCursorHotkey || o.customHotkey) { + $(document).bind("keydown." + sID, keyDown); // only need to bind this ONCE + return false; // BREAK - binding was done + } + }); + } + + /** + * Build final OPTIONS data + * + * @see _create() + */ + , initOptions = function () { + // simplify logic by making sure passed 'opts' var has basic keys + opts = _transformData(opts); + + // TODO: create a compatibility add-on for new UI widget that will transform old option syntax + var newOpts = { + applyDefaultStyles: "applyDemoStyles" + }; + renameOpts(opts.defaults); + $.each(_c.allPanes.split(","), function (i, pane) { + renameOpts(opts[pane]); + }); + + // update default effects, if case user passed key + if (opts.effects) { + $.extend(effects, opts.effects); + delete opts.effects; + } + $.extend(options.cookie, opts.cookie); + + // see if any 'global options' were specified + var globals = "name,containerClass,zIndex,scrollToBookmarkOnLoad,resizeWithWindow,resizeWithWindowDelay,resizeWithWindowMaxDelay," + + "onresizeall,onresizeall_start,onresizeall_end,onload,onload_start,onload_end,onunload,onunload_start,onunload_end," + + "autoBindCustomButtons,useStateCookie,showErrorMessages"; + $.each(globals.split(","), function (i, key) { + if (opts[key] !== undefined) + options[key] = opts[key]; + else if (opts.defaults[key] !== undefined) { + options[key] = opts.defaults[key]; + delete opts.defaults[key]; + } + }); + + // remove any 'defaults' that MUST be set 'per-pane' + $.each("paneSelector,resizerCursor,customHotkey".split(","), + function (i, key) { + delete opts.defaults[key]; + } // is OK if key does not exist + ); + + // now update options.defaults + $.extend(true, options.defaults, opts.defaults); + + // merge config for 'center-pane' - border-panes handled in the loop below + _c.center = $.extend(true, {}, _c.panes, _c.center); + // update config.zIndex values if zIndex option specified + var z = options.zIndex; + if (z === 0 || z > 0) { + _c.zIndex.pane_normal = z; + _c.zIndex.resizer_normal = z + 1; + _c.zIndex.iframe_mask = z + 1; + } + + // merge options for 'center-pane' - border-panes handled in the loop below + $.extend(options.center, opts.center); + // Most 'default options' do not apply to 'center', so add only those that DO + var o_Center = $.extend(true, {}, options.defaults, opts.defaults, options.center); // TEMP data + var optionsCenter = ("paneClass,contentSelector,applyDemoStyles,triggerEventsOnLoad,showOverflowOnHover," + + "onresize,onresize_start,onresize_end,resizeNestedLayout,resizeContentWhileDragging,findNestedContent," + + "onsizecontent,onsizecontent_start,onsizecontent_end").split(","); + $.each(optionsCenter, + function (i, key) { + options.center[key] = o_Center[key]; + } + ); + + var o, defs = options.defaults; + + // create a COMPLETE set of options for EACH border-pane + $.each(_c.borderPanes.split(","), function (i, pane) { + + // apply 'pane-defaults' to CONFIG.[PANE] + _c[pane] = $.extend(true, {}, _c.panes, _c[pane]); + + // apply 'pane-defaults' + user-options to OPTIONS.PANE + o = options[pane] = $.extend(true, {}, options.defaults, options[pane], opts.defaults, opts[pane]); + + // make sure we have base-classes + if (!o.paneClass) o.paneClass = "ui-layout-pane"; + if (!o.resizerClass) o.resizerClass = "ui-layout-resizer"; + if (!o.togglerClass) o.togglerClass = "ui-layout-toggler"; + + // create FINAL fx options for each pane, ie: options.PANE.fxName/fxSpeed/fxSettings[_open|_close] + $.each(["_open","_close",""], function (i, n) { + var + sName = "fxName" + n + , sSpeed = "fxSpeed" + n + , sSettings = "fxSettings" + n + ; + // recalculate fxName according to specificity rules + o[sName] = + opts[pane][sName] // opts.west.fxName_open + || opts[pane].fxName // opts.west.fxName + || opts.defaults[sName] // opts.defaults.fxName_open + || opts.defaults.fxName // opts.defaults.fxName + || o[sName] // options.west.fxName_open + || o.fxName // options.west.fxName + || defs[sName] // options.defaults.fxName_open + || defs.fxName // options.defaults.fxName + || "none" + ; + // validate fxName to be sure is a valid effect + var fxName = o[sName]; + if (fxName == "none" || !$.effects || !$.effects[fxName] || (!effects[fxName] && !o[sSettings] && !o.fxSettings)) + fxName = o[sName] = "none"; // effect not loaded, OR undefined FX AND fxSettings not passed + // set vars for effects subkeys to simplify logic + var + fx = effects[fxName] || {} // effects.slide + , fx_all = fx.all || {} // effects.slide.all + , fx_pane = fx[pane] || {} // effects.slide.west + ; + // RECREATE the fxSettings[_open|_close] keys using specificity rules + o[sSettings] = $.extend( + {} + , fx_all // effects.slide.all + , fx_pane // effects.slide.west + , defs.fxSettings || {} // options.defaults.fxSettings + , defs[sSettings] || {} // options.defaults.fxSettings_open + , o.fxSettings // options.west.fxSettings + , o[sSettings] // options.west.fxSettings_open + , opts.defaults.fxSettings // opts.defaults.fxSettings + , opts.defaults[sSettings] || {} // opts.defaults.fxSettings_open + , opts[pane].fxSettings // opts.west.fxSettings + , opts[pane][sSettings] || {} // opts.west.fxSettings_open + ); + // recalculate fxSpeed according to specificity rules + o[sSpeed] = + opts[pane][sSpeed] // opts.west.fxSpeed_open + || opts[pane].fxSpeed // opts.west.fxSpeed (pane-default) + || opts.defaults[sSpeed] // opts.defaults.fxSpeed_open + || opts.defaults.fxSpeed // opts.defaults.fxSpeed + || o[sSpeed] // options.west.fxSpeed_open + || o[sSettings].duration // options.west.fxSettings_open.duration + || o.fxSpeed // options.west.fxSpeed + || o.fxSettings.duration // options.west.fxSettings.duration + || defs.fxSpeed // options.defaults.fxSpeed + || defs.fxSettings.duration// options.defaults.fxSettings.duration + || fx_pane.duration // effects.slide.west.duration + || fx_all.duration // effects.slide.all.duration + || "normal" // DEFAULT + ; + }); + + }); + + function renameOpts(O) { + for (var key in newOpts) { + if (O[key] != undefined) { + O[newOpts[key]] = O[key]; + delete O[key]; + } + } + } + } + + /** + * Initialize module objects, styling, size and position for all panes + * + * @see _create() + * @param {string} pane The pane to process + */ + , getPane = function (pane) { + var sel = options[pane].paneSelector + if (sel.substr(0, 1) === "#") // ID selector + // NOTE: elements selected 'by ID' DO NOT have to be 'children' + return $N.find(sel).eq(0); + else { // class or other selector + var $P = $N.children(sel).eq(0); + // look for the pane nested inside a 'form' element + return $P.length ? $P : $N.children("form:first").children(sel).eq(0); + } + } + , initPanes = function () { + // NOTE: do north & south FIRST so we can measure their height - do center LAST + $.each(_c.allPanes.split(","), function (idx, pane) { + addPane(pane, true); + }); + + // init the pane-handles NOW in case we have to hide or close the pane below + initHandles(); + + // now that all panes have been initialized and initially-sized, + // make sure there is really enough space available for each pane + $.each(_c.borderPanes.split(","), function (i, pane) { + if ($Ps[pane] && state[pane].isVisible) { // pane is OPEN + setSizeLimits(pane); + makePaneFit(pane); // pane may be Closed, Hidden or Resized by makePaneFit() + } + }); + // size center-pane AGAIN in case we 'closed' a border-pane in loop above + sizeMidPanes("center"); + + // Chrome fires callback BEFORE it completes resizing, so add a delay before handling children + setTimeout(function() { + $.each(_c.allPanes.split(","), function (i, pane) { + var o = options[pane]; + if ($Ps[pane] && state[pane].isVisible) { // pane is OPEN + // trigger onResize callbacks for all panes with triggerEventsOnLoad = true + if (o.triggerEventsOnLoad) + _execCallback(pane, o.onresize_end || o.onresize); + resizeNestedLayout(pane); + } + }); + }, 50); // 50ms delay is enough + + if (options.showErrorMessages && $N.innerHeight() < 2) + alert(lang.errContainerHeight.replace(/CONTAINER/, sC.ref)); + } + + /** + * Remove a pane from the layout - subroutine of destroy() + * + * @see initPanes() + * @param {string} pane The pane to process + */ + , addPane = function (pane, force) { + if (!force && !isInitialized()) return; + var + o = options[pane] + , s = state[pane] + , c = _c[pane] + , fx = s.fx + , dir = c.dir + , spacing = o.spacing_open || 0 + , isCenter = (pane == "center") + , CSS = {} + , $P = $Ps[pane] + , size, minSize, maxSize + ; + + // if pane-pointer already exists, remove the old one first + if ($P) + removePane(pane); + else + $Cs[pane] = false; // init + + $P = $Ps[pane] = getPane(pane); + if (!$P.length) { + $Ps[pane] = false; // logic + return; + } + + // SAVE original Pane CSS + if (!$P.data("layoutCSS")) { + var props = "position,top,left,bottom,right,width,height,overflow,zIndex,display,backgroundColor,padding,margin,border"; + $P.data("layoutCSS", elCSS($P, props)); + } + + // add basic classes & attributes + $P + .data("parentLayout", Instance) + .data("layoutRole", "pane") + .data("layoutEdge", pane) + .css(c.cssReq).css("zIndex", _c.zIndex.pane_normal) + .css(o.applyDemoStyles ? c.cssDemo : {})// demo styles + .addClass(o.paneClass + " " + o.paneClass + "-" + pane)// default = "ui-layout-pane ui-layout-pane-west" - may be a dupe of 'paneSelector' + .bind("mouseenter." + sID, addHover) + .bind("mouseleave." + sID, removeHover) + ; + + // see if this pane has a 'scrolling-content element' + initContent(pane, false); // false = do NOT sizeContent() - called later + + if (!isCenter) { + // call _parseSize AFTER applying pane classes & styles - but before making visible (if hidden) + // if o.size is auto or not valid, then MEASURE the pane and use that as its 'size' + size = s.size = _parseSize(pane, o.size); + minSize = _parseSize(pane, o.minSize) || 1; + maxSize = _parseSize(pane, o.maxSize) || 100000; + if (size > 0) size = max(min(size, maxSize), minSize); + + // state for border-panes + s.isClosed = false; // true = pane is closed + s.isSliding = false; // true = pane is currently open by 'sliding' over adjacent panes + s.isResizing = false; // true = pane is in process of being resized + s.isHidden = false; // true = pane is hidden - no spacing, resizer or toggler is visible! + } + // state common to ALL panes + s.tagName = $P[0].tagName; + s.edge = pane // useful if pane is (or about to be) 'swapped' - easy find out where it is (or is going) + s.noRoom = false; // true = pane 'automatically' hidden due to insufficient room - will unhide automatically + s.isVisible = true; // false = pane is invisible - closed OR hidden - simplify logic + + // set css-position to account for container borders & padding + switch (pane) { + case "north": CSS.top = sC.insetTop; + CSS.left = sC.insetLeft; + CSS.right = sC.insetRight; + break; + case "south": CSS.bottom = sC.insetBottom; + CSS.left = sC.insetLeft; + CSS.right = sC.insetRight; + break; + case "west": CSS.left = sC.insetLeft; // top, bottom & height set by sizeMidPanes() + break; + case "east": CSS.right = sC.insetRight; // ditto + break; + case "center": // top, left, width & height set by sizeMidPanes() + } + + if (dir == "horz") // north or south pane + CSS.height = max(1, cssH(pane, size)); + else if (dir == "vert") // east or west pane + CSS.width = max(1, cssW(pane, size)); + //else if (isCenter) {} + + $P.css(CSS); // apply size -- top, bottom & height will be set by sizeMidPanes + if (dir != "horz") sizeMidPanes(pane, true); // true = skipCallback + + // close or hide the pane if specified in settings + if (o.initClosed && o.closable && !o.initHidden) + close(pane, true, true); // true, true = force, noAnimation + else if (o.initHidden || o.initClosed) + hide(pane); // will be completely invisible - no resizer or spacing + else if (!s.noRoom) + // make the pane visible - in case was initially hidden + $P.css("display", "block"); + // ELSE setAsOpen() - called later by initHandles() + + // RESET visibility now - pane will appear IF display:block + $P.css("visibility", "visible"); + + // check option for auto-handling of pop-ups & drop-downs + if (o.showOverflowOnHover) + $P.hover(allowOverflow, resetOverflow); + + // if adding a pane AFTER initialization, then... + if (state.initialized) { + initHandles(pane); + initHotkeys(pane); + resizeAll(); // will sizeContent if pane is visible + if (s.isVisible) { // pane is OPEN + if (o.triggerEventsOnLoad) + _execCallback(pane, o.onresize_end || o.onresize); + resizeNestedLayout(pane); + } + } + } + + /** + * Initialize module objects, styling, size and position for all resize bars and toggler buttons + * + * @see _create() + * @param {string=} panes The edge(s) to process, blank = all + */ + , initHandles = function (panes) { + if (!panes || panes == "all") panes = _c.borderPanes; + + // create toggler DIVs for each pane, and set object pointers for them, eg: $R.north = north toggler DIV + $.each(panes.split(","), function (i, pane) { + var $P = $Ps[pane]; + $Rs[pane] = false; // INIT + $Ts[pane] = false; + if (!$P) return; // pane does not exist - skip + + var + o = options[pane] + , s = state[pane] + , c = _c[pane] + , rClass = o.resizerClass + , tClass = o.togglerClass + , side = c.side.toLowerCase() + , spacing = (s.isVisible ? o.spacing_open : o.spacing_closed) + , _pane = "-" + pane // used for classNames + , _state = (s.isVisible ? "-open" : "-closed") // used for classNames + // INIT RESIZER BAR + , $R = $Rs[pane] = $("
") + // INIT TOGGLER BUTTON + , $T = (o.closable ? $Ts[pane] = $("
") : false) + ; + + //if (s.isVisible && o.resizable) ... handled by initResizable + if (!s.isVisible && o.slidable) + $R.attr("title", o.sliderTip).css("cursor", o.sliderCursor); + + $R + // if paneSelector is an ID, then create a matching ID for the resizer, eg: "#paneLeft" => "paneLeft-resizer" + .attr("id", (o.paneSelector.substr(0, 1) == "#" ? o.paneSelector.substr(1) + "-resizer" : "")) + .data("parentLayout", Instance) + .data("layoutRole", "resizer") + .data("layoutEdge", pane) + .css(_c.resizers.cssReq).css("zIndex", _c.zIndex.resizer_normal) + .css(o.applyDemoStyles ? _c.resizers.cssDemo : {})// add demo styles + .addClass(rClass + " " + rClass + _pane) + .appendTo($N) // append DIV to container + ; + + if ($T) { + $T + // if paneSelector is an ID, then create a matching ID for the resizer, eg: "#paneLeft" => "#paneLeft-toggler" + .attr("id", (o.paneSelector.substr(0, 1) == "#" ? o.paneSelector.substr(1) + "-toggler" : "")) + .data("parentLayout", Instance) + .data("layoutRole", "toggler") + .data("layoutEdge", pane) + .css(_c.togglers.cssReq)// add base/required styles + .css(o.applyDemoStyles ? _c.togglers.cssDemo : {})// add demo styles + .addClass(tClass + " " + tClass + _pane) + .appendTo($R) // append SPAN to resizer DIV + ; + // ADD INNER-SPANS TO TOGGLER + if (o.togglerContent_open) // ui-layout-open + $("" + o.togglerContent_open + "") + .data("layoutRole", "togglerContent") + .data("layoutEdge", pane) + .addClass("content content-open") + .css("display", "none") + .appendTo($T) + //.hover( addHover, removeHover ) // use ui-layout-toggler-west-hover .content-open instead! + ; + if (o.togglerContent_closed) // ui-layout-closed + $("" + o.togglerContent_closed + "") + .data("layoutRole", "togglerContent") + .data("layoutEdge", pane) + .addClass("content content-closed") + .css("display", "none") + .appendTo($T) + //.hover( addHover, removeHover ) // use ui-layout-toggler-west-hover .content-closed instead! + ; + // ADD TOGGLER.click/.hover + enableClosable(pane); + } + + // add Draggable events + initResizable(pane); + + // ADD CLASSNAMES & SLIDE-BINDINGS - eg: class="resizer resizer-west resizer-open" + if (s.isVisible) + setAsOpen(pane); // onOpen will be called, but NOT onResize + else { + setAsClosed(pane); // onClose will be called + bindStartSlidingEvent(pane, true); // will enable events IF option is set + } + + }); + + // SET ALL HANDLE DIMENSIONS + sizeHandles("all"); + } + + + /** + * Initialize scrolling ui-layout-content div - if exists + * + * @see initPane() - or externally after an Ajax injection + * @param {string} pane The pane to process + * @param {boolean=} resize Size content after init, default = true + */ + , initContent = function (pane, resize) { + if (!isInitialized()) return; + var + o = options[pane] + , sel = o.contentSelector + , $P = $Ps[pane] + , $C + ; + if (sel) $C = $Cs[pane] = (o.findNestedContent) + ? $P.find(sel).eq(0) // match 1-element only + : $P.children(sel).eq(0) + ; + if ($C && $C.length) { + // SAVE original Pane CSS + if (!$C.data("layoutCSS")) + $C.data("layoutCSS", elCSS($C, "height")); + $C.css(_c.content.cssReq); + if (o.applyDemoStyles) { + $C.css(_c.content.cssDemo); // add padding & overflow: auto to content-div + $P.css(_c.content.cssDemoPane); // REMOVE padding/scrolling from pane + } + state[pane].content = {}; // init content state + if (resize !== false) sizeContent(pane); + // sizeContent() is called AFTER init of all elements + } + else + $Cs[pane] = false; + } + + + /** + * Searches for .ui-layout-button-xxx elements and auto-binds them as layout-buttons + * + * @see _create() + */ + , initButtons = function () { + var pre = "ui-layout-button-", name; + $.each("toggle,open,close,pin,toggle-slide,open-slide".split(","), function (i, action) { + $.each(_c.borderPanes.split(","), function (ii, pane) { + $("." + pre + action + "-" + pane).each(function() { + // if button was previously 'bound', data.layoutName was set, but is blank if layout has no 'name' + name = $(this).data("layoutName") || $(this).attr("layoutName"); + if (name == undefined || name == options.name) + bindButton(this, action, pane); + }); + }); + }); + } + + /** + * Add resize-bars to all panes that specify it in options + * -dependancy: $.fn.resizable - will skip if not found + * + * @see _create() + * @param {string=} panes The edge(s) to process, blank = all + */ + , initResizable = function (panes) { + var + draggingAvailable = (typeof $.fn.draggable == "function") + , $Frames, side // set in start() + ; + if (!panes || panes == "all") panes = _c.borderPanes; + + $.each(panes.split(","), function (idx, pane) { + var + o = options[pane] + , s = state[pane] + , c = _c[pane] + , side = (c.dir == "horz" ? "top" : "left") + , r, live // set in start because may change + ; + if (!draggingAvailable || !$Ps[pane] || !o.resizable) { + o.resizable = false; + return true; // skip to next + } + + var + $P = $Ps[pane] + , $R = $Rs[pane] + , base = o.resizerClass + // 'drag' classes are applied to the ORIGINAL resizer-bar while dragging is in process + , resizerClass = base + "-drag" // resizer-drag + , resizerPaneClass = base + "-" + pane + "-drag" // resizer-north-drag + // 'helper' class is applied to the CLONED resizer-bar while it is being dragged + , helperClass = base + "-dragging" // resizer-dragging + , helperPaneClass = base + "-" + pane + "-dragging" // resizer-north-dragging + , helperLimitClass = base + "-dragging-limit" // resizer-drag + , helperPaneLimitClass = base + "-" + pane + "-dragging-limit" // resizer-north-drag + , helperClassesSet = false // logic var + ; + + if (!s.isClosed) + $R + .attr("title", o.resizerTip) + .css("cursor", o.resizerCursor) // n-resize, s-resize, etc + ; + + $R.bind("mouseenter." + sID, onResizerEnter) + .bind("mouseleave." + sID, onResizerLeave); + + $R.draggable({ + containment: $N[0] // limit resizing to layout container + , axis: (c.dir == "horz" ? "y" : "x") // limit resizing to horz or vert axis + , delay: 0 + , distance: 1 + // basic format for helper - style it using class: .ui-draggable-dragging + , helper: "clone" + , opacity: o.resizerDragOpacity + , addClasses: false // avoid ui-state-disabled class when disabled + //, iframeFix: o.draggableIframeFix // TODO: consider using when bug is fixed + , zIndex: _c.zIndex.resizer_drag + + , start: function (e, ui) { + // REFRESH options & state pointers in case we used swapPanes + o = options[pane]; + s = state[pane]; + // re-read options + live = o.resizeWhileDragging; + + // ondrag_start callback - will CANCEL hide if returns false + // TODO: dragging CANNOT be cancelled like this, so see if there is a way? + if (false === _execCallback(pane, o.ondrag_start)) return false; + + _c.isLayoutBusy = true; // used by sizePane() logic during a liveResize + s.isResizing = true; // prevent pane from closing while resizing + timer.clear(pane + "_closeSlider"); // just in case already triggered + + // SET RESIZER LIMITS - used in drag() + setSizeLimits(pane); // update pane/resizer state + r = s.resizerPosition; + + $R.addClass(resizerClass + " " + resizerPaneClass); // add drag classes + helperClassesSet = false; // reset logic var - see drag() + + // MASK PANES WITH IFRAMES OR OTHER TROUBLESOME ELEMENTS + $Frames = $(o.maskIframesOnResize === true ? "iframe" : o.maskIframesOnResize).filter(":visible"); + var id, i = 0; // ID incrementer - used when 'resizing' masks during dynamic resizing + $Frames.each(function() { + id = "ui-layout-mask-" + (++i); + $(this).data("layoutMaskID", id); // tag iframe with corresponding maskID + $('
') + .css({ + background: "#fff" + , opacity: "0.001" + , zIndex: _c.zIndex.iframe_mask + , position: "absolute" + , width: this.offsetWidth + "px" + , height: this.offsetHeight + "px" + }) + .css($(this).position())// top & left -- changed from offset() + .appendTo(this.parentNode) // put mask-div INSIDE pane to avoid zIndex issues + ; + }); + + // DISABLE TEXT SELECTION (probably already done by resizer.mouseOver) + $('body').disableSelection(); + } + + , drag: function (e, ui) { + if (!helperClassesSet) { // can only add classes after clone has been added to the DOM + //$(".ui-draggable-dragging") + ui.helper + .addClass(helperClass + " " + helperPaneClass)// add helper classes + .css({ right: "auto", bottom: "auto" })// fix dir="rtl" issue + .children().css("visibility", "hidden") // hide toggler inside dragged resizer-bar + ; + helperClassesSet = true; + // draggable bug!? RE-SET zIndex to prevent E/W resize-bar showing through N/S pane! + if (s.isSliding) $Ps[pane].css("zIndex", _c.zIndex.pane_sliding); + } + // CONTAIN RESIZER-BAR TO RESIZING LIMITS + var limit = 0; + if (ui.position[side] < r.min) { + ui.position[side] = r.min; + limit = -1; + } + else if (ui.position[side] > r.max) { + ui.position[side] = r.max; + limit = 1; + } + // ADD/REMOVE dragging-limit CLASS + if (limit) { + ui.helper.addClass(helperLimitClass + " " + helperPaneLimitClass); // at dragging-limit + window.defaultStatus = "Panel has reached its " + + ((limit > 0 && pane.match(/north|west/)) || (limit < 0 && pane.match(/south|east/)) ? "maximum" : "minimum") + " size"; + } + else { + ui.helper.removeClass(helperLimitClass + " " + helperPaneLimitClass); // not at dragging-limit + window.defaultStatus = ""; + } + // DYNAMICALLY RESIZE PANES IF OPTION ENABLED + if (live) resizePanes(e, ui, pane); + } + + , stop: function (e, ui) { + $('body').enableSelection(); // RE-ENABLE TEXT SELECTION + window.defaultStatus = ""; // clear 'resizing limit' message from statusbar + $R.removeClass(resizerClass + " " + resizerPaneClass); // remove drag classes from Resizer + s.isResizing = false; + _c.isLayoutBusy = false; // set BEFORE resizePanes so other logic can pick it up + resizePanes(e, ui, pane, true); // true = resizingDone + } + + }); + + /** + * resizePanes + * + * Sub-routine called from stop() and optionally drag() + * + * @param {!Object} evt + * @param {!Object} ui + * @param {string} pane + * @param {boolean=} resizingDone + */ + var resizePanes = function (evt, ui, pane, resizingDone) { + var + dragPos = ui.position + , c = _c[pane] + , resizerPos, newSize + , i = 0 // ID incrementer + ; + switch (pane) { + case "north": resizerPos = dragPos.top; break; + case "west": resizerPos = dragPos.left; break; + case "south": resizerPos = sC.offsetHeight - dragPos.top - o.spacing_open; break; + case "east": resizerPos = sC.offsetWidth - dragPos.left - o.spacing_open; break; + } + ; + + if (resizingDone) { + // Remove OR Resize MASK(S) created in drag.start + $("div.ui-layout-mask").each(function() { + this.parentNode.removeChild(this); + }); + //$("div.ui-layout-mask").remove(); // TODO: Is this less efficient? + + // ondrag_start callback - will CANCEL hide if returns false + if (false === _execCallback(pane, o.ondrag_end || o.ondrag)) return false; + } + else + $Frames.each(function() { + $("#" + $(this).data("layoutMaskID"))// get corresponding mask by ID + .css($(this).position())// update top & left + .css({ // update width & height + width: this.offsetWidth + "px" + , height: this.offsetHeight + "px" + }) + ; + }); + + // remove container margin from resizer position to get the pane size + newSize = resizerPos - sC["inset" + c.side]; + manualSizePane(pane, newSize); + } + }); + } + + + /** + * Destroy this layout and reset all elements + */ + , destroy = function () { + // UNBIND layout events and remove global object + $(window).unbind("." + sID); + $(document).unbind("." + sID); + + // loop all panes to remove layout classes, attributes and bindings + $.each(_c.allPanes.split(","), function (i, pane) { + removePane(pane, false, true); // true = skipResize + }); + + // reset layout-container + $N.removeData("layout") + .removeData("layoutContainer") + .removeClass(options.containerClass) + ; + + // do NOT reset container CSS if is a 'pane' in an outer-layout - ie, THIS layout is 'nested' + if (!$N.data("layoutEdge") && $N.data("layoutCSS")) // RESET CSS + $N.css($N.data("layoutCSS")).removeData("layoutCSS"); + + // for full-page layouts, also reset the CSS + if (sC.tagName == "BODY" && ($N = $("html")).data("layoutCSS")) // RESET CSS + $N.css($N.data("layoutCSS")).removeData("layoutCSS"); + + // trigger state-management and onunload callback + unload(); + } + + /** + * Remove a pane from the layout - subroutine of destroy() + * + * @see destroy() + * @param {string} pane The pane to process + * @param {boolean=} remove Remove the DOM element? default = false + * @param {boolean=} skipResize Skip calling resizeAll()? default = false + */ + , removePane = function (pane, remove, skipResize) { + if (!isInitialized()) return; + if (!$Ps[pane]) return; // NO SUCH PANE + var + $P = $Ps[pane] + , $C = $Cs[pane] + , $R = $Rs[pane] + , $T = $Ts[pane] + // create list of ALL pane-classes that need to be removed + , _open = "-open" + , _sliding = "-sliding" + , _closed = "-closed" + , root = options[pane].paneClass // default="ui-layout-pane" + , pRoot = root + "-" + pane // eg: "ui-layout-pane-west" + , classes = [ root, root + _open, root + _closed, root + _sliding, // generic classes + pRoot, pRoot + _open, pRoot + _closed, pRoot + _sliding ] // pane-specific classes + ; + $.merge(classes, getHoverClasses($P, true)); // ADD hover-classes + + if (!$P || !$P.length) { + } // pane has already been deleted! + else if (remove && !$P.data("layoutContainer") && (!$C || !$C.length || !$C.data("layoutContainer"))) + $P.remove(); + else { + $P.removeClass(classes.join(" "))// remove ALL pane-classes + .removeData("layoutParent") + .removeData("layoutRole") + .removeData("layoutEdge") + .removeData("autoHidden")// in case set + .unbind("." + sID) // remove ALL Layout events + // TODO: remove these extra unbind commands when jQuery is fixed + //.unbind("mouseenter"+ sID) + //.unbind("mouseleave"+ sID) + ; + // do NOT reset CSS if this pane is STILL the container of a nested layout! + // the nested layout will reset its 'container' when/if it is destroyed + if (!$P.data("layoutContainer")) + $P.css($P.data("layoutCSS")).removeData("layoutCSS"); + // DITTO for the Content elem + if ($C && $C.length && !$C.data("layoutContainer")) + $C.css($C.data("layoutCSS")).removeData("layoutCSS"); + } + + // REMOVE pane resizer and toggler elements + if ($T && $T.length) $T.remove(); + if ($R && $R.length) $R.remove(); + + // CLEAR all pointers and data + $Ps[pane] = $Cs[pane] = $Rs[pane] = $Ts[pane] = false; + + // skip resize & state-clear when called from destroy() + if (!skipResize) { + resizeAll(); + state[pane] = {}; + } + } + + + /* + * ########################### + * ACTION METHODS + * ########################### + */ + + /** + * Completely 'hides' a pane, including its spacing - as if it does not exist + * The pane is not actually 'removed' from the source, so can use 'show' to un-hide it + * + * @param {string} pane The pane being hidden, ie: north, south, east, or west + * @param {boolean=} noAnimation + */ + , hide = function (pane, noAnimation) { + if (!isInitialized()) return; + var + o = options[pane] + , s = state[pane] + , $P = $Ps[pane] + , $R = $Rs[pane] + ; + if (!$P || s.isHidden) return; // pane does not exist OR is already hidden + + // onhide_start callback - will CANCEL hide if returns false + if (state.initialized && false === _execCallback(pane, o.onhide_start)) return; + + s.isSliding = false; // just in case + + // now hide the elements + if ($R) $R.hide(); // hide resizer-bar + if (!state.initialized || s.isClosed) { + s.isClosed = true; // to trigger open-animation on show() + s.isHidden = true; + s.isVisible = false; + $P.hide(); // no animation when loading page + sizeMidPanes(_c[pane].dir == "horz" ? "all" : "center"); + if (state.initialized || o.triggerEventsOnLoad) + _execCallback(pane, o.onhide_end || o.onhide); + } + else { + s.isHiding = true; // used by onclose + close(pane, false, noAnimation); // adjust all panes to fit + } + } + + /** + * Show a hidden pane - show as 'closed' by default unless openPane = true + * + * @param {string} pane The pane being opened, ie: north, south, east, or west + * @param {boolean=} openPane + * @param {boolean=} noAnimation + * @param {boolean=} noAlert + */ + , show = function (pane, openPane, noAnimation, noAlert) { + if (!isInitialized()) return; + var + o = options[pane] + , s = state[pane] + , $P = $Ps[pane] + , $R = $Rs[pane] + ; + if (!$P || !s.isHidden) return; // pane does not exist OR is not hidden + + // onshow_start callback - will CANCEL show if returns false + if (false === _execCallback(pane, o.onshow_start)) return; + + s.isSliding = false; // just in case + s.isShowing = true; // used by onopen/onclose + //s.isHidden = false; - will be set by open/close - if not cancelled + + // now show the elements + //if ($R) $R.show(); - will be shown by open/close + if (openPane === false) + close(pane, true); // true = force + else + open(pane, false, noAnimation, noAlert); // adjust all panes to fit + } + + + /** + * Toggles a pane open/closed by calling either open or close + * + * @param {string} pane The pane being toggled, ie: north, south, east, or west + * @param {boolean=} slide + */ + , toggle = function (pane, slide) { + if (!isInitialized()) return; + if (!isStr(pane)) { + pane.stopImmediatePropagation(); // pane = event + pane = $(this).data("layoutEdge"); // bound to $R.dblclick + } + var s = state[str(pane)]; + if (s.isHidden) + show(pane); // will call 'open' after unhiding it + else if (s.isClosed) + open(pane, !!slide); + else + close(pane); + } + + + /** + * Utility method used during init or other auto-processes + * + * @param {string} pane The pane being closed + * @param {boolean=} setHandles + */ + , _closePane = function (pane, setHandles) { + var + $P = $Ps[pane] + , s = state[pane] + ; + $P.hide(); + s.isClosed = true; + s.isVisible = false; + // UNUSED: if (setHandles) setAsClosed(pane, true); // true = force + } + + /** + * Close the specified pane (animation optional), and resize all other panes as needed + * + * @param {string} pane The pane being closed, ie: north, south, east, or west + * @param {boolean=} force + * @param {boolean=} noAnimation + * @param {boolean=} skipCallback + */ + , close = function (pane, force, noAnimation, skipCallback) { + if (!state.initialized && $Ps[pane]) { + _closePane(pane); // INIT pane as closed + return; + } + if (!isInitialized()) return; + var + $P = $Ps[pane] + , $R = $Rs[pane] + , $T = $Ts[pane] + , o = options[pane] + , s = state[pane] + , doFX = !noAnimation && !s.isClosed && (o.fxName_close != "none") + // transfer logic vars to temp vars + , isShowing = s.isShowing + , isHiding = s.isHiding + , wasSliding = s.isSliding + ; + // now clear the logic vars + delete s.isShowing; + delete s.isHiding; + + if (!$P || (!o.closable && !isShowing && !isHiding)) return; // invalid request // (!o.resizable && !o.closable) ??? + else if (!force && s.isClosed && !isShowing) return; // already closed + + if (_c.isLayoutBusy) { // layout is 'busy' - probably with an animation + _queue("close", pane, force); // set a callback for this action, if possible + return; // ABORT + } + + // onclose_start callback - will CANCEL hide if returns false + // SKIP if just 'showing' a hidden pane as 'closed' + if (!isShowing && false === _execCallback(pane, o.onclose_start)) return; + + // SET flow-control flags + _c[pane].isMoving = true; + _c.isLayoutBusy = true; + + s.isClosed = true; + s.isVisible = false; + // update isHidden BEFORE sizing panes + if (isHiding) s.isHidden = true; + else if (isShowing) s.isHidden = false; + + if (s.isSliding) // pane is being closed, so UNBIND trigger events + bindStopSlidingEvents(pane, false); // will set isSliding=false + else // resize panes adjacent to this one + sizeMidPanes(_c[pane].dir == "horz" ? "all" : "center", false); // false = NOT skipCallback + + // if this pane has a resizer bar, move it NOW - before animation + setAsClosed(pane); + + // CLOSE THE PANE + if (doFX) { // animate the close + lockPaneForFX(pane, true); // need to set left/top so animation will work + $P.hide(o.fxName_close, o.fxSettings_close, o.fxSpeed_close, function () { + lockPaneForFX(pane, false); // undo + close_2(); + }); + } + else { // hide the pane without animation + $P.hide(); + close_2(); + } + ; + + // SUBROUTINE + function close_2() { + if (s.isClosed) { // make sure pane was not 'reopened' before animation finished! + + bindStartSlidingEvent(pane, true); // will enable if o.slidable = true + + // if opposite-pane was autoClosed, see if it can be autoOpened now + var altPane = _c.altSide[pane]; + if (state[ altPane ].noRoom) { + setSizeLimits(altPane); + makePaneFit(altPane); + } + + if (!skipCallback && (state.initialized || o.triggerEventsOnLoad)) { + // onclose callback - UNLESS just 'showing' a hidden pane as 'closed' + if (!isShowing) _execCallback(pane, o.onclose_end || o.onclose); + // onhide OR onshow callback + if (isShowing) _execCallback(pane, o.onshow_end || o.onshow); + if (isHiding) _execCallback(pane, o.onhide_end || o.onhide); + } + } + // execute internal flow-control callback + _dequeue(pane); + } + } + + /** + * @param {string} pane The pane just closed, ie: north, south, east, or west + */ + , setAsClosed = function (pane) { + var + $P = $Ps[pane] + , $R = $Rs[pane] + , $T = $Ts[pane] + , o = options[pane] + , s = state[pane] + , side = _c[pane].side.toLowerCase() + , inset = "inset" + _c[pane].side + , rClass = o.resizerClass + , tClass = o.togglerClass + , _pane = "-" + pane // used for classNames + , _open = "-open" + , _sliding = "-sliding" + , _closed = "-closed" + ; + $R + .css(side, sC[inset])// move the resizer + .removeClass(rClass + _open + " " + rClass + _pane + _open) + .removeClass(rClass + _sliding + " " + rClass + _pane + _sliding) + .addClass(rClass + _closed + " " + rClass + _pane + _closed) + .unbind("dblclick." + sID) + ; + // DISABLE 'resizing' when closed - do this BEFORE bindStartSlidingEvent? + if (o.resizable && typeof $.fn.draggable == "function") + $R + .draggable("disable") + .removeClass("ui-state-disabled")// do NOT apply disabled styling - not suitable here + .css("cursor", "default") + .attr("title", "") + ; + + // if pane has a toggler button, adjust that too + if ($T) { + $T + .removeClass(tClass + _open + " " + tClass + _pane + _open) + .addClass(tClass + _closed + " " + tClass + _pane + _closed) + .attr("title", o.togglerTip_closed) // may be blank + ; + // toggler-content - if exists + $T.children(".content-open").hide(); + $T.children(".content-closed").css("display", "block"); + } + + // sync any 'pin buttons' + syncPinBtns(pane, false); + + if (state.initialized) { + // resize 'length' and position togglers for adjacent panes + sizeHandles("all"); + } + } + + /** + * Open the specified pane (animation optional), and resize all other panes as needed + * + * @param {string} pane The pane being opened, ie: north, south, east, or west + * @param {boolean=} slide + * @param {boolean=} noAnimation + * @param {boolean=} noAlert + */ + , open = function (pane, slide, noAnimation, noAlert) { + if (!isInitialized()) return; + var + $P = $Ps[pane] + , $R = $Rs[pane] + , $T = $Ts[pane] + , o = options[pane] + , s = state[pane] + , doFX = !noAnimation && s.isClosed && (o.fxName_open != "none") + // transfer logic var to temp var + , isShowing = s.isShowing + ; + // now clear the logic var + delete s.isShowing; + + if (!$P || (!o.resizable && !o.closable && !isShowing)) return; // invalid request + else if (s.isVisible && !s.isSliding) return; // already open + + // pane can ALSO be unhidden by just calling show(), so handle this scenario + if (s.isHidden && !isShowing) { + show(pane, true); + return; + } + + if (_c.isLayoutBusy) { // layout is 'busy' - probably with an animation + _queue("open", pane, slide); // set a callback for this action, if possible + return; // ABORT + } + + setSizeLimits(pane, slide); // update pane-state + + // onopen_start callback - will CANCEL hide if returns false + if (false === _execCallback(pane, o.onopen_start)) return; + + // make sure there is enough space available to open the pane + setSizeLimits(pane, slide); // update pane-state + if (s.minSize > s.maxSize) { // INSUFFICIENT ROOM FOR PANE TO OPEN! + syncPinBtns(pane, false); // make sure pin-buttons are reset + if (!noAlert && o.noRoomToOpenTip) + alert(o.noRoomToOpenTip); + return; // ABORT + } + + // SET flow-control flags + _c[pane].isMoving = true; + _c.isLayoutBusy = true; + + if (slide) // START Sliding - will set isSliding=true + bindStopSlidingEvents(pane, true); // BIND trigger events to close sliding-pane + else if (s.isSliding) // PIN PANE (stop sliding) - open pane 'normally' instead + bindStopSlidingEvents(pane, false); // UNBIND trigger events - will set isSliding=false + else if (o.slidable) + bindStartSlidingEvent(pane, false); // UNBIND trigger events + + s.noRoom = false; // will be reset by makePaneFit if 'noRoom' + makePaneFit(pane); + + s.isVisible = true; + s.isClosed = false; + // update isHidden BEFORE sizing panes - WHY??? Old? + if (isShowing) s.isHidden = false; + + if (doFX) { // ANIMATE + lockPaneForFX(pane, true); // need to set left/top so animation will work + $P.show(o.fxName_open, o.fxSettings_open, o.fxSpeed_open, function() { + lockPaneForFX(pane, false); // undo + open_2(); // continue + }); + } + else {// no animation + $P.show(); // just show pane and... + open_2(); // continue + } + ; + + // SUBROUTINE + function open_2() { + if (s.isVisible) { // make sure pane was not closed or hidden before animation finished! + + // cure iframe display issues + _fixIframe(pane); + + // NOTE: if isSliding, then other panes are NOT 'resized' + if (!s.isSliding) // resize all panes adjacent to this one + sizeMidPanes(_c[pane].dir == "vert" ? "center" : "all", false); // false = NOT skipCallback + + // set classes, position handles and execute callbacks... + setAsOpen(pane); + } + + // internal flow-control callback + _dequeue(pane); + } + + ; + + } + + /** + * @param {string} pane The pane just opened, ie: north, south, east, or west + * @param {boolean=} skipCallback + */ + , setAsOpen = function (pane, skipCallback) { + var + $P = $Ps[pane] + , $R = $Rs[pane] + , $T = $Ts[pane] + , o = options[pane] + , s = state[pane] + , side = _c[pane].side.toLowerCase() + , inset = "inset" + _c[pane].side + , rClass = o.resizerClass + , tClass = o.togglerClass + , _pane = "-" + pane // used for classNames + , _open = "-open" + , _closed = "-closed" + , _sliding = "-sliding" + ; + $R + .css(side, sC[inset] + getPaneSize(pane))// move the resizer + .removeClass(rClass + _closed + " " + rClass + _pane + _closed) + .addClass(rClass + _open + " " + rClass + _pane + _open) + ; + if (s.isSliding) + $R.addClass(rClass + _sliding + " " + rClass + _pane + _sliding) + else // in case 'was sliding' + $R.removeClass(rClass + _sliding + " " + rClass + _pane + _sliding) + + if (o.resizerDblClickToggle) + $R.bind("dblclick", toggle); + removeHover(0, $R); // remove hover classes + if (o.resizable && typeof $.fn.draggable == "function") + $R + .draggable("enable") + .css("cursor", o.resizerCursor) + .attr("title", o.resizerTip) + ; + else if (!s.isSliding) + $R.css("cursor", "default"); // n-resize, s-resize, etc + + // if pane also has a toggler button, adjust that too + if ($T) { + $T + .removeClass(tClass + _closed + " " + tClass + _pane + _closed) + .addClass(tClass + _open + " " + tClass + _pane + _open) + .attr("title", o.togglerTip_open) // may be blank + ; + removeHover(0, $T); // remove hover classes + // toggler-content - if exists + $T.children(".content-closed").hide(); + $T.children(".content-open").css("display", "block"); + } + + // sync any 'pin buttons' + syncPinBtns(pane, !s.isSliding); + + // update pane-state dimensions - BEFORE resizing content + $.extend(s, elDims($P)); + + if (state.initialized) { + // resize resizer & toggler sizes for all panes + sizeHandles("all"); + // resize content every time pane opens - to be sure + sizeContent(pane, true); // true = remeasure headers/footers, even if 'isLayoutBusy' + } + + if (!skipCallback && (state.initialized || o.triggerEventsOnLoad) && $P.is(":visible")) { + // onopen callback + _execCallback(pane, o.onopen_end || o.onopen); + // onshow callback - TODO: should this be here? + if (s.isShowing) _execCallback(pane, o.onshow_end || o.onshow); + // ALSO call onresize because layout-size *may* have changed while pane was closed + if (state.initialized) { + _execCallback(pane, o.onresize_end || o.onresize); + resizeNestedLayout(pane); + } + } + } + + + /** + * slideOpen / slideClose / slideToggle + * + * Pass-though methods for sliding + */ + , slideOpen = function (evt_or_pane) { + if (!isInitialized()) return; + var + evt = isStr(evt_or_pane) ? null : evt_or_pane + , pane = evt ? $(this).data("layoutEdge") : evt_or_pane + , s = state[pane] + , delay = options[pane].slideDelay_open + ; + // prevent event from triggering on NEW resizer binding created below + if (evt) evt.stopImmediatePropagation(); + + if (s.isClosed && evt && evt.type == "mouseenter" && delay > 0) + // trigger = mouseenter - use a delay + timer.set(pane + "_openSlider", open_NOW, delay); + else + open_NOW(); // will unbind events if is already open + + /** + * SUBROUTINE for timed open + */ + function open_NOW(evt) { + if (!s.isClosed) // skip if no longer closed! + bindStopSlidingEvents(pane, true); // BIND trigger events to close sliding-pane + else if (!_c[pane].isMoving) + open(pane, true); // true = slide - open() will handle binding + } + + ; + } + + , slideClose = function (evt_or_pane) { + if (!isInitialized()) return; + var + evt = isStr(evt_or_pane) ? null : evt_or_pane + , pane = evt ? $(this).data("layoutEdge") : evt_or_pane + , o = options[pane] + , s = state[pane] + , delay = _c[pane].isMoving ? 1000 : 300 // MINIMUM delay - option may override + ; + + if (s.isClosed || s.isResizing) + return; // skip if already closed OR in process of resizing + else if (o.slideTrigger_close == "click") + close_NOW(); // close immediately onClick + else if (o.preventQuickSlideClose && _c.isLayoutBusy) + return; // handle Chrome quick-close on slide-open + else if (o.preventPrematureSlideClose && evt && $.layout.isMouseOverElem(evt, $Ps[pane])) + return; // handle incorrect mouseleave trigger, like when over a SELECT-list in IE + else if (evt) // trigger = mouseleave - use a delay + // 1 sec delay if 'opening', else .3 sec + timer.set(pane + "_closeSlider", close_NOW, max(o.slideDelay_close, delay)); + else // called programically + close_NOW(); + + /** + * SUBROUTINE for timed close + */ + function close_NOW() { + if (s.isClosed) // skip 'close' if already closed! + bindStopSlidingEvents(pane, false); // UNBIND trigger events - TODO: is this needed here? + else if (!_c[pane].isMoving) + close(pane); // close will handle unbinding + } + + ; + } + + , slideToggle = function (pane) { + toggle(pane, true); + } + + + /** + * Must set left/top on East/South panes so animation will work properly + * + * @param {string} pane The pane to lock, 'east' or 'south' - any other is ignored! + * @param {boolean} doLock true = set left/top, false = remove + */ + , lockPaneForFX = function (pane, doLock) { + var $P = $Ps[pane]; + if (doLock) { + $P.css({ zIndex: _c.zIndex.pane_animate }); // overlay all elements during animation + if (pane == "south") + $P.css({ top: sC.insetTop + sC.innerHeight - $P.outerHeight() }); + else if (pane == "east") + $P.css({ left: sC.insetLeft + sC.innerWidth - $P.outerWidth() }); + } + else { // animation DONE - RESET CSS + // TODO: see if this can be deleted. It causes a quick-close when sliding in Chrome + $P.css({ zIndex: (state[pane].isSliding ? _c.zIndex.pane_sliding : _c.zIndex.pane_normal) }); + if (pane == "south") + $P.css({ top: "auto" }); + else if (pane == "east") + $P.css({ left: "auto" }); + // fix anti-aliasing in IE - only needed for animations that change opacity + var o = options[pane]; + if ($.layout.browser.msie && o.fxOpacityFix && o.fxName_open != "slide" && $P.css("filter") && $P.css("opacity") == 1) + $P[0].style.removeAttribute('filter'); + } + } + + + /** + * Toggle sliding functionality of a specific pane on/off by adding removing 'slide open' trigger + * + * @see open(), close() + * @param {string} pane The pane to enable/disable, 'north', 'south', etc. + * @param {boolean} enable Enable or Disable sliding? + */ + , bindStartSlidingEvent = function (pane, enable) { + var + o = options[pane] + , $P = $Ps[pane] + , $R = $Rs[pane] + , trigger = o.slideTrigger_open.toLowerCase() + ; + if (!$R || (enable && !o.slidable)) return; + + // make sure we have a valid event + if (trigger.match(/mouseover/)) + trigger = o.slideTrigger_open = "mouseenter"; + else if (!trigger.match(/click|dblclick|mouseenter/)) + trigger = o.slideTrigger_open = "click"; + + $R + // add or remove trigger event + [enable ? "bind" : "unbind"](trigger + '.' + sID, slideOpen) + // set the appropriate cursor & title/tip + .css("cursor", enable ? o.sliderCursor : "default") + .attr("title", enable ? o.sliderTip : "") + ; + } + + /** + * Add or remove 'mouseleave' events to 'slide close' when pane is 'sliding' open or closed + * Also increases zIndex when pane is sliding open + * See bindStartSlidingEvent for code to control 'slide open' + * + * @see slideOpen(), slideClose() + * @param {string} pane The pane to process, 'north', 'south', etc. + * @param {boolean} enable Enable or Disable events? + */ + , bindStopSlidingEvents = function (pane, enable) { + var + o = options[pane] + , s = state[pane] + , z = _c.zIndex + , trigger = o.slideTrigger_close.toLowerCase() + , action = (enable ? "bind" : "unbind") + , $P = $Ps[pane] + , $R = $Rs[pane] + ; + s.isSliding = enable; // logic + timer.clear(pane + "_closeSlider"); // just in case + + // remove 'slideOpen' trigger event from resizer + // ALSO will raise the zIndex of the pane & resizer + if (enable) bindStartSlidingEvent(pane, false); + + // RE/SET zIndex - increases when pane is sliding-open, resets to normal when not + $P.css("zIndex", enable ? z.pane_sliding : z.pane_normal); + $R.css("zIndex", enable ? z.pane_sliding : z.resizer_normal); + + // make sure we have a valid event + if (!trigger.match(/click|mouseleave/)) + trigger = o.slideTrigger_close = "mouseleave"; // also catches 'mouseout' + + // add/remove slide triggers + $R[action](trigger, slideClose); // base event on resize + // need extra events for mouseleave + if (trigger == "mouseleave") { + // also close on pane.mouseleave + $P[action]("mouseleave." + sID, slideClose); + // cancel timer when mouse moves between 'pane' and 'resizer' + $R[action]("mouseenter." + sID, cancelMouseOut); + $P[action]("mouseenter." + sID, cancelMouseOut); + } + + if (!enable) + timer.clear(pane + "_closeSlider"); + else if (trigger == "click" && !o.resizable) { + // IF pane is not resizable (which already has a cursor and tip) + // then set the a cursor & title/tip on resizer when sliding + $R.css("cursor", enable ? o.sliderCursor : "default"); + $R.attr("title", enable ? o.togglerTip_open : ""); // use Toggler-tip, eg: "Close Pane" + } + + // SUBROUTINE for mouseleave timer clearing + function cancelMouseOut(evt) { + timer.clear(pane + "_closeSlider"); + evt.stopPropagation(); + } + } + + + /** + * Hides/closes a pane if there is insufficient room - reverses this when there is room again + * MUST have already called setSizeLimits() before calling this method + * + * @param {string} pane The pane being resized + * @param {boolean=} isOpening Called from onOpen? + * @param {boolean=} skipCallback Should the onresize callback be run? + * @param {boolean=} force + */ + , makePaneFit = function (pane, isOpening, skipCallback, force) { + var + o = options[pane] + , s = state[pane] + , c = _c[pane] + , $P = $Ps[pane] + , $R = $Rs[pane] + , isSidePane = c.dir == "vert" + , hasRoom = false + ; + + // special handling for center & east/west panes + if (pane == "center" || (isSidePane && s.noVerticalRoom)) { + // see if there is enough room to display the pane + // ERROR: hasRoom = s.minHeight <= s.maxHeight && (isSidePane || s.minWidth <= s.maxWidth); + hasRoom = (s.maxHeight > 0); + if (hasRoom && s.noRoom) { // previously hidden due to noRoom, so show now + $P.show(); + if ($R) $R.show(); + s.isVisible = true; + s.noRoom = false; + if (isSidePane) s.noVerticalRoom = false; + _fixIframe(pane); + } + else if (!hasRoom && !s.noRoom) { // not currently hidden, so hide now + $P.hide(); + if ($R) $R.hide(); + s.isVisible = false; + s.noRoom = true; + } + } + + // see if there is enough room to fit the border-pane + if (pane == "center") { + // ignore center in this block + } + else if (s.minSize <= s.maxSize) { // pane CAN fit + hasRoom = true; + if (s.size > s.maxSize) // pane is too big - shrink it + sizePane(pane, s.maxSize, skipCallback, force); + else if (s.size < s.minSize) // pane is too small - enlarge it + sizePane(pane, s.minSize, skipCallback, force); + else if ($R && $P.is(":visible")) { + // make sure resizer-bar is positioned correctly + // handles situation where nested layout was 'hidden' when initialized + var + side = c.side.toLowerCase() + , pos = s.size + sC["inset" + c.side] + ; + if ($.layout.cssNum($R, side) != pos) $R.css(side, pos); + } + + // if was previously hidden due to noRoom, then RESET because NOW there is room + if (s.noRoom) { + // s.noRoom state will be set by open or show + if (s.wasOpen && o.closable) { + if (o.autoReopen) + open(pane, false, true, true); // true = noAnimation, true = noAlert + else // leave the pane closed, so just update state + s.noRoom = false; + } + else + show(pane, s.wasOpen, true, true); // true = noAnimation, true = noAlert + } + } + else { // !hasRoom - pane CANNOT fit + if (!s.noRoom) { // pane not set as noRoom yet, so hide or close it now... + s.noRoom = true; // update state + s.wasOpen = !s.isClosed && !s.isSliding; + if (s.isClosed) { + } // SKIP + else if (o.closable) // 'close' if possible + close(pane, true, true); // true = force, true = noAnimation + else // 'hide' pane if cannot just be closed + hide(pane, true); // true = noAnimation + } + } + } + + + /** + * sizePane / manualSizePane + * sizePane is called only by internal methods whenever a pane needs to be resized + * manualSizePane is an exposed flow-through method allowing extra code when pane is 'manually resized' + * + * @param {string} pane The pane being resized + * @param {number} size The *desired* new size for this pane - will be validated + * @param {boolean=} skipCallback Should the onresize callback be run? + */ + , manualSizePane = function (pane, size, skipCallback) { + if (!isInitialized()) return; + // ANY call to sizePane will disabled autoResize + var + o = options[pane] + // if resizing callbacks have been delayed and resizing is now DONE, force resizing to complete... + , forceResize = o.resizeWhileDragging && !_c.isLayoutBusy // && !o.triggerEventsWhileDragging + ; + o.autoResize = false; + // flow-through... + sizePane(pane, size, skipCallback, forceResize); + } + + /** + * @param {string} pane The pane being resized + * @param {number} size The *desired* new size for this pane - will be validated + * @param {boolean=} skipCallback Should the onresize callback be run? + * @param {boolean=} force Force resizing even if does not seem necessary + */ + , sizePane = function (pane, size, skipCallback, force) { + if (!isInitialized()) return; + var + o = options[pane] + , s = state[pane] + , $P = $Ps[pane] + , $R = $Rs[pane] + , side = _c[pane].side.toLowerCase() + , dimName = _c[pane].sizeType.toLowerCase() + , inset = "inset" + _c[pane].side + , skipResizeWhileDragging = _c.isLayoutBusy && !o.triggerEventsWhileDragging + , oldSize + ; + // calculate 'current' min/max sizes + setSizeLimits(pane); // update pane-state + oldSize = s.size; + + size = _parseSize(pane, size); // handle percentages & auto + size = max(size, _parseSize(pane, o.minSize)); + size = min(size, s.maxSize); + if (size < s.minSize) { // not enough room for pane! + makePaneFit(pane, false, skipCallback); // will hide or close pane + return; + } + + // IF newSize is same as oldSize, then nothing to do - abort + if (!force && size == oldSize) return; + + // onresize_start callback CANNOT cancel resizing because this would break the layout! + if (!skipCallback && state.initialized && s.isVisible) + _execCallback(pane, o.onresize_start); + + // resize the pane, and make sure its visible + $P.css(dimName, max(1, cssSize(pane, size))); + + /* + var + edge = _c[pane].sizeType.toLowerCase() + , test = [{ + target: size + , attempt: size + , actual: edge=='width' ? $P.outerWidth() : $P.outerHeight() + }] + , lastTest = test[0] + , thisTest = {} + ; + while (lastTest.actual != size) { + test.push( {} ); + thisTest = test[ test.length - 1 ]; + + if (lastTest.actual > size) + thisTest.attempt = Math.max(1, lastTest.attempt - (lastTest.actual - size)); + else // lastTest.actual < size + thisTest.attempt = Math.max(1, lastTest.attempt + (size - lastTest.actual)); + + $P.css( edge, cssSize(pane, thisTest.attempt) ); + + thisTest.actual = edge=='width' ? $P.outerWidth() : $P.outerHeight() + + // after 3 tries, is as close as its gonna get! + if (test.length == 3) break; + else lastTest = thisTest; + } + debugData( test, pane ); + */ + + // update pane-state dimensions + s.size = size; + $.extend(s, elDims($P)); + + // reposition the resizer-bar + if ($R && $P.is(":visible")) $R.css(side, size + sC[inset]); + + sizeContent(pane); + + if (!skipCallback && !skipResizeWhileDragging && state.initialized && s.isVisible) { + _execCallback(pane, o.onresize_end || o.onresize); + resizeNestedLayout(pane); + } + + // resize all the adjacent panes, and adjust their toggler buttons + // when skipCallback passed, it means the controlling method will handle 'other panes' + if (!skipCallback) { + // also no callback if live-resize is in progress and NOT triggerEventsWhileDragging + if (!s.isSliding) sizeMidPanes(_c[pane].dir == "horz" ? "all" : "center", skipResizeWhileDragging, force); + sizeHandles("all"); + } + + // if opposite-pane was autoClosed, see if it can be autoOpened now + var altPane = _c.altSide[pane]; + if (size < oldSize && state[ altPane ].noRoom) { + setSizeLimits(altPane); + makePaneFit(altPane, false, skipCallback); + } + } + + /** + * @see initPanes(), sizePane(), resizeAll(), open(), close(), hide() + * @param {string} panes The pane(s) being resized, comma-delmited string + * @param {boolean=} skipCallback Should the onresize callback be run? + * @param {boolean=} force + */ + , sizeMidPanes = function (panes, skipCallback, force) { + if (!panes || panes == "all") panes = "east,west,center"; + + $.each(panes.split(","), function (i, pane) { + if (!$Ps[pane]) return; // NO PANE - skip + var + o = options[pane] + , s = state[pane] + , $P = $Ps[pane] + , $R = $Rs[pane] + , isCenter = (pane == "center") + , hasRoom = true + , CSS = {} + , newCenter = calcNewCenterPaneDims() + ; + // update pane-state dimensions + $.extend(s, elDims($P)); + + if (pane == "center") { + if (!force && s.isVisible && newCenter.width == s.outerWidth && newCenter.height == s.outerHeight) + return true; // SKIP - pane already the correct size + // set state for makePaneFit() logic + $.extend(s, cssMinDims(pane), { + maxWidth: newCenter.width + , maxHeight: newCenter.height + }); + CSS = newCenter; + // convert OUTER width/height to CSS width/height + CSS.width = cssW(pane, CSS.width); + CSS.height = cssH(pane, CSS.height); + hasRoom = CSS.width > 0 && CSS.height > 0; + // during layout init, try to shrink east/west panes to make room for center + if (!hasRoom && !state.initialized && o.minWidth > 0) { + var + reqPx = o.minWidth - s.outerWidth + , minE = options.east.minSize || 0 + , minW = options.west.minSize || 0 + , sizeE = state.east.size + , sizeW = state.west.size + , newE = sizeE + , newW = sizeW + ; + if (reqPx > 0 && state.east.isVisible && sizeE > minE) { + newE = max(sizeE - minE, sizeE - reqPx); + reqPx -= sizeE - newE; + } + if (reqPx > 0 && state.west.isVisible && sizeW > minW) { + newW = max(sizeW - minW, sizeW - reqPx); + reqPx -= sizeW - newW; + } + // IF we found enough extra space, then resize the border panes as calculated + if (reqPx == 0) { + if (sizeE != minE) + sizePane('east', newE, true); // true = skipCallback - initPanes will handle when done + if (sizeW != minW) + sizePane('west', newW, true); + // now start over! + sizeMidPanes('center', skipCallback, force); + return; // abort this loop + } + } + } + else { // for east and west, set only the height, which is same as center height + // set state.min/maxWidth/Height for makePaneFit() logic + if (s.isVisible && !s.noVerticalRoom) + $.extend(s, elDims($P), cssMinDims(pane)) + if (!force && !s.noVerticalRoom && newCenter.height == s.outerHeight) + return true; // SKIP - pane already the correct size + // east/west have same top, bottom & height as center + CSS.top = newCenter.top; + CSS.bottom = newCenter.bottom; + CSS.height = cssH(pane, newCenter.height); + s.maxHeight = max(0, CSS.height); + hasRoom = (s.maxHeight > 0); + if (!hasRoom) s.noVerticalRoom = true; // makePaneFit() logic + } + + if (hasRoom) { + // resizeAll passes skipCallback because it triggers callbacks after ALL panes are resized + if (!skipCallback && state.initialized) + _execCallback(pane, o.onresize_start); + + $P.css(CSS); // apply the CSS to pane + if (s.noRoom && !s.isClosed && !s.isHidden) + makePaneFit(pane); // will re-open/show auto-closed/hidden pane + if (s.isVisible) { + $.extend(s, elDims($P)); // update pane dimensions + if (state.initialized) sizeContent(pane); // also resize the contents, if exists + } + } + else if (!s.noRoom && s.isVisible) // no room for pane + makePaneFit(pane); // will hide or close pane + + if (!s.isVisible) + return true; // DONE - next pane + + /* + * Extra CSS for IE6 or IE7 in Quirks-mode - add 'width' to NORTH/SOUTH panes + * Normally these panes have only 'left' & 'right' positions so pane auto-sizes + * ALSO required when pane is an IFRAME because will NOT default to 'full width' + */ + if (pane == "center") { // finished processing midPanes + var b = $.layout.browser; + var fix = b.isIE6 || (b.msie && !b.boxModel); + if ($Ps.north && (fix || state.north.tagName == "IFRAME")) + $Ps.north.css("width", cssW($Ps.north, sC.innerWidth)); + if ($Ps.south && (fix || state.south.tagName == "IFRAME")) + $Ps.south.css("width", cssW($Ps.south, sC.innerWidth)); + } + + // resizeAll passes skipCallback because it triggers callbacks after ALL panes are resized + if (!skipCallback && state.initialized) { + _execCallback(pane, o.onresize_end || o.onresize); + resizeNestedLayout(pane); + } + }); + } + + + /** + * @see window.onresize(), callbacks or custom code + */ + , resizeAll = function () { + if (!state.initialized) { + _initLayoutElements(); + return; // no need to resize since we just initialized! + } + var oldW = sC.innerWidth + , oldH = sC.innerHeight + ; + // cannot size layout when 'container' is hidden or collapsed + if (!$N.is(":visible:")) return; + $.extend(state.container, elDims($N)); // UPDATE container dimensions + if (!sC.outerHeight) return; + + // onresizeall_start will CANCEL resizing if returns false + // state.container has already been set, so user can access this info for calcuations + if (false === _execCallback(null, options.onresizeall_start)) return false; + + var // see if container is now 'smaller' than before + shrunkH = (sC.innerHeight < oldH) + , shrunkW = (sC.innerWidth < oldW) + , $P, o, s, dir + ; + // NOTE special order for sizing: S-N-E-W + $.each(["south","north","east","west"], function (i, pane) { + if (!$Ps[pane]) return; // no pane - SKIP + s = state[pane]; + o = options[pane]; + dir = _c[pane].dir; + + if (o.autoResize && s.size != o.size) // resize pane to original size set in options + sizePane(pane, o.size, true, true); // true=skipCallback, true=forceResize + else { + setSizeLimits(pane); + makePaneFit(pane, false, true, true); // true=skipCallback, true=forceResize + } + }); + + sizeMidPanes("all", true, true); // true=skipCallback, true=forceResize + sizeHandles("all"); // reposition the toggler elements + + // trigger all individual pane callbacks AFTER layout has finished resizing + o = options; // reuse alias + $.each(_c.allPanes.split(","), function (i, pane) { + $P = $Ps[pane]; + if (!$P) return; // SKIP + if (state[pane].isVisible) { // undefined for non-existent panes + _execCallback(pane, o[pane].onresize_end || o[pane].onresize); // callback - if exists + resizeNestedLayout(pane); + } + }); + + _execCallback(null, o.onresizeall_end || o.onresizeall); // onresizeall callback, if exists + } + + + /** + * Whenever a pane resizes or opens that has a nested layout, trigger resizeAll + * + * @param {string} pane The pane just resized or opened + */ + , resizeNestedLayout = function (pane) { + var + $P = $Ps[pane] + , $C = $Cs[pane] + , d = "layoutContainer" + ; + if (options[pane].resizeNestedLayout) { + if ($P.data(d)) + $P.layout().resizeAll(); + else if ($C && $C.data(d)) + $C.layout().resizeAll(); + } + } + + + /** + * IF pane has a content-div, then resize all elements inside pane to fit pane-height + * + * @param {string=} panes The pane(s) being resized + * @param {boolean=} remeasure Should the content (header/footer) be remeasured? + */ + , sizeContent = function (panes, remeasure) { + if (!isInitialized()) return; + if (!panes || panes == "all") panes = _c.allPanes; + $.each(panes.split(","), function (idx, pane) { + var + $P = $Ps[pane] + , $C = $Cs[pane] + , o = options[pane] + , s = state[pane] + , m = s.content // m = measurements + ; + if (!$P || !$C || !$P.is(":visible")) return true; // NOT VISIBLE - skip + + // onsizecontent_start will CANCEL resizing if returns false + if (false === _execCallback(null, o.onsizecontent_start)) return; + + // skip re-measuring offsets if live-resizing + if (!_c.isLayoutBusy || m.top == undefined || remeasure || o.resizeContentWhileDragging) { + _measure(); + // if any footers are below pane-bottom, they may not measure correctly, + // so allow pane overflow and re-measure + if (m.hiddenFooters > 0 && $P.css("overflow") == "hidden") { + $P.css("overflow", "visible"); + _measure(); // remeasure while overflowing + $P.css("overflow", "hidden"); + } + } + // NOTE: spaceAbove/Below *includes* the pane paddingTop/Bottom, but not pane.borders + var newH = s.innerHeight - (m.spaceAbove - s.css.paddingTop) - (m.spaceBelow - s.css.paddingBottom); + if (!$C.is(":visible") || m.height != newH) { + // size the Content element to fit new pane-size - will autoHide if not enough room + setOuterHeight($C, newH, true); // true=autoHide + m.height = newH; // save new height + } + ; + + if (state.initialized) { + _execCallback(pane, o.onsizecontent_end || o.onsizecontent); + resizeNestedLayout(pane); + } + + + function _below($E) { + return max(s.css.paddingBottom, (parseInt($E.css("marginBottom"), 10) || 0)); + } + + ; + + function _measure() { + var + ignore = options[pane].contentIgnoreSelector + , $Fs = $C.nextAll().not(ignore || ':lt(0)') // not :lt(0) = ALL + , $Fs_vis = $Fs.filter(':visible') + , $F = $Fs_vis.filter(':last') + ; + m = { + top: $C[0].offsetTop + , height: $C.outerHeight() + , numFooters: $Fs.length + , hiddenFooters: $Fs.length - $Fs_vis.length + , spaceBelow: 0 // correct if no content footer ($E) + } + m.spaceAbove = m.top; // just for state - not used in calc + m.bottom = m.top + m.height; + if ($F.length) + //spaceBelow = (LastFooter.top + LastFooter.height) [footerBottom] - Content.bottom + max(LastFooter.marginBottom, pane.paddingBotom) + m.spaceBelow = ($F[0].offsetTop + $F.outerHeight()) - m.bottom + _below($F); + else // no footer - check marginBottom on Content element itself + m.spaceBelow = _below($C); + } + + ; + }); + } + + + /** + * Called every time a pane is opened, closed, or resized to slide the togglers to 'center' and adjust their length if necessary + * + * @see initHandles(), open(), close(), resizeAll() + * @param {string=} panes The pane(s) being resized + */ + , sizeHandles = function (panes) { + if (!panes || panes == "all") panes = _c.borderPanes; + + $.each(panes.split(","), function (i, pane) { + var + o = options[pane] + , s = state[pane] + , $P = $Ps[pane] + , $R = $Rs[pane] + , $T = $Ts[pane] + , $TC + ; + if (!$P || !$R) return; + + var + dir = _c[pane].dir + , _state = (s.isClosed ? "_closed" : "_open") + , spacing = o["spacing" + _state] + , togAlign = o["togglerAlign" + _state] + , togLen = o["togglerLength" + _state] + , paneLen + , offset + , CSS = {} + ; + + if (spacing == 0) { + $R.hide(); + return; + } + else if (!s.noRoom && !s.isHidden) // skip if resizer was hidden for any reason + $R.show(); // in case was previously hidden + + // Resizer Bar is ALWAYS same width/height of pane it is attached to + if (dir == "horz") { // north/south + paneLen = $P.outerWidth(); // s.outerWidth || + s.resizerLength = paneLen; + $R.css({ + width: max(1, cssW($R, paneLen)) // account for borders & padding + , height: max(0, cssH($R, spacing)) // ditto + , left: $.layout.cssNum($P, "left") + }); + } + else { // east/west + paneLen = $P.outerHeight(); // s.outerHeight || + s.resizerLength = paneLen; + $R.css({ + height: max(1, cssH($R, paneLen)) // account for borders & padding + , width: max(0, cssW($R, spacing)) // ditto + , top: sC.insetTop + getPaneSize("north", true) // TODO: what if no North pane? + //, top: $.layout.cssNum($Ps["center"], "top") + }); + } + + // remove hover classes + removeHover(o, $R); + + if ($T) { + if (togLen == 0 || (s.isSliding && o.hideTogglerOnSlide)) { + $T.hide(); // always HIDE the toggler when 'sliding' + return; + } + else + $T.show(); // in case was previously hidden + + if (!(togLen > 0) || togLen == "100%" || togLen > paneLen) { + togLen = paneLen; + offset = 0; + } + else { // calculate 'offset' based on options.PANE.togglerAlign_open/closed + if (isStr(togAlign)) { + switch (togAlign) { + case "top": + case "left": offset = 0; + break; + case "bottom": + case "right": offset = paneLen - togLen; + break; + case "middle": + case "center": + default: offset = Math.floor((paneLen - togLen) / 2); // 'default' catches typos + } + } + else { // togAlign = number + var x = parseInt(togAlign, 10); // + if (togAlign >= 0) offset = x; + else offset = paneLen - togLen + x; // NOTE: x is negative! + } + } + + if (dir == "horz") { // north/south + var width = cssW($T, togLen); + $T.css({ + width: max(0, width) // account for borders & padding + , height: max(1, cssH($T, spacing)) // ditto + , left: offset // TODO: VERIFY that toggler positions correctly for ALL values + , top: 0 + }); + // CENTER the toggler content SPAN + $T.children(".content").each(function() { + $TC = $(this); + $TC.css("marginLeft", Math.floor((width - $TC.outerWidth()) / 2)); // could be negative + }); + } + else { // east/west + var height = cssH($T, togLen); + $T.css({ + height: max(0, height) // account for borders & padding + , width: max(1, cssW($T, spacing)) // ditto + , top: offset // POSITION the toggler + , left: 0 + }); + // CENTER the toggler content SPAN + $T.children(".content").each(function() { + $TC = $(this); + $TC.css("marginTop", Math.floor((height - $TC.outerHeight()) / 2)); // could be negative + }); + } + + // remove ALL hover classes + removeHover(0, $T); + } + + // DONE measuring and sizing this resizer/toggler, so can be 'hidden' now + if (!state.initialized && (o.initHidden || s.noRoom)) { + $R.hide(); + if ($T) $T.hide(); + } + }); + } + + + , enableClosable = function (pane) { + if (!isInitialized()) return; + var $T = $Ts[pane], o = options[pane]; + if (!$T) return; + o.closable = true; + $T.bind("click." + sID, function(evt) { + evt.stopPropagation(); + toggle(pane); + }) + .bind("mouseenter." + sID, addHover) + .bind("mouseleave." + sID, removeHover) + .css("visibility", "visible") + .css("cursor", "pointer") + .attr("title", state[pane].isClosed ? o.togglerTip_closed : o.togglerTip_open)// may be blank + .show() + ; + } + + , disableClosable = function (pane, hide) { + if (!isInitialized()) return; + var $T = $Ts[pane]; + if (!$T) return; + options[pane].closable = false; + // is closable is disable, then pane MUST be open! + if (state[pane].isClosed) open(pane, false, true); + $T.unbind("." + sID) + .css("visibility", hide ? "hidden" : "visible")// instead of hide(), which creates logic issues + .css("cursor", "default") + .attr("title", "") + ; + } + + + , enableSlidable = function (pane) { + if (!isInitialized()) return; + var $R = $Rs[pane], o = options[pane]; + if (!$R || !$R.data('draggable')) return; + options[pane].slidable = true; + if (s.isClosed) + bindStartSlidingEvent(pane, true); + } + + , disableSlidable = function (pane) { + if (!isInitialized()) return; + var $R = $Rs[pane]; + if (!$R) return; + options[pane].slidable = false; + if (state[pane].isSliding) + close(pane, false, true); + else { + bindStartSlidingEvent(pane, false); + $R.css("cursor", "default") + .attr("title", "") + ; + removeHover(null, $R[0]); // in case currently hovered + } + } + + + , enableResizable = function (pane) { + if (!isInitialized()) return; + var $R = $Rs[pane], o = options[pane]; + if (!$R || !$R.data('draggable')) return; + o.resizable = true; + $R.draggable("enable") + .bind("mouseenter." + sID, onResizerEnter) + .bind("mouseleave." + sID, onResizerLeave) + ; + if (!state[pane].isClosed) + $R.css("cursor", o.resizerCursor) + .attr("title", o.resizerTip) + ; + } + + , disableResizable = function (pane) { + if (!isInitialized()) return; + var $R = $Rs[pane]; + if (!$R || !$R.data('draggable')) return; + options[pane].resizable = false; + $R.draggable("disable") + .unbind("." + sID) + .css("cursor", "default") + .attr("title", "") + ; + removeHover(null, $R[0]); // in case currently hovered + } + + + /** + * Move a pane from source-side (eg, west) to target-side (eg, east) + * If pane exists on target-side, move that to source-side, ie, 'swap' the panes + * + * @param {string} pane1 The pane/edge being swapped + * @param {string} pane2 ditto + */ + , swapPanes = function (pane1, pane2) { + if (!isInitialized()) return; + // change state.edge NOW so callbacks can know where pane is headed... + state[pane1].edge = pane2; + state[pane2].edge = pane1; + // run these even if NOT state.initialized + var cancelled = false; + if (false === _execCallback(pane1, options[pane1].onswap_start)) cancelled = true; + if (!cancelled && false === _execCallback(pane2, options[pane2].onswap_start)) cancelled = true; + if (cancelled) { + state[pane1].edge = pane1; // reset + state[pane2].edge = pane2; + return; + } + + var + oPane1 = copy(pane1) + , oPane2 = copy(pane2) + , sizes = {} + ; + sizes[pane1] = oPane1 ? oPane1.state.size : 0; + sizes[pane2] = oPane2 ? oPane2.state.size : 0; + + // clear pointers & state + $Ps[pane1] = false; + $Ps[pane2] = false; + state[pane1] = {}; + state[pane2] = {}; + + // ALWAYS remove the resizer & toggler elements + if ($Ts[pane1]) $Ts[pane1].remove(); + if ($Ts[pane2]) $Ts[pane2].remove(); + if ($Rs[pane1]) $Rs[pane1].remove(); + if ($Rs[pane2]) $Rs[pane2].remove(); + $Rs[pane1] = $Rs[pane2] = $Ts[pane1] = $Ts[pane2] = false; + + // transfer element pointers and data to NEW Layout keys + move(oPane1, pane2); + move(oPane2, pane1); + + // cleanup objects + oPane1 = oPane2 = sizes = null; + + // make panes 'visible' again + if ($Ps[pane1]) $Ps[pane1].css(_c.visible); + if ($Ps[pane2]) $Ps[pane2].css(_c.visible); + + // fix any size discrepancies caused by swap + resizeAll(); + + // run these even if NOT state.initialized + _execCallback(pane1, options[pane1].onswap_end || options[pane1].onswap); + _execCallback(pane2, options[pane2].onswap_end || options[pane2].onswap); + + return; + + function copy(n) { // n = pane + var + $P = $Ps[n] + , $C = $Cs[n] + ; + return !$P ? false : { + pane: n + , P: $P ? $P[0] : false + , C: $C ? $C[0] : false + , state: $.extend({}, state[n]) + , options: $.extend({}, options[n]) + } + } + + ; + + function move(oPane, pane) { + if (!oPane) return; + var + P = oPane.P + , C = oPane.C + , oldPane = oPane.pane + , c = _c[pane] + , side = c.side.toLowerCase() + , inset = "inset" + c.side + // save pane-options that should be retained + , s = $.extend({}, state[pane]) + , o = options[pane] + // RETAIN side-specific FX Settings - more below + , fx = { resizerCursor: o.resizerCursor } + , re, size, pos + ; + $.each("fxName,fxSpeed,fxSettings".split(","), function (i, k) { + fx[k] = o[k]; + fx[k + "_open"] = o[k + "_open"]; + fx[k + "_close"] = o[k + "_close"]; + }); + + // update object pointers and attributes + $Ps[pane] = $(P) + .data("layoutEdge", pane) + .css(_c.hidden) + .css(c.cssReq) + ; + $Cs[pane] = C ? $(C) : false; + + // set options and state + options[pane] = $.extend({}, oPane.options, fx); + state[pane] = $.extend({}, oPane.state); + + // change classNames on the pane, eg: ui-layout-pane-east ==> ui-layout-pane-west + re = new RegExp(o.paneClass + "-" + oldPane, "g"); + P.className = P.className.replace(re, o.paneClass + "-" + pane); + + // ALWAYS regenerate the resizer & toggler elements + initHandles(pane); // create the required resizer & toggler + + // if moving to different orientation, then keep 'target' pane size + if (c.dir != _c[oldPane].dir) { + size = sizes[pane] || 0; + setSizeLimits(pane); // update pane-state + size = max(size, state[pane].minSize); + // use manualSizePane to disable autoResize - not useful after panes are swapped + manualSizePane(pane, size, true); // true = skipCallback + } + else // move the resizer here + $Rs[pane].css(side, sC[inset] + (state[pane].isVisible ? getPaneSize(pane) : 0)); + + + // ADD CLASSNAMES & SLIDE-BINDINGS + if (oPane.state.isVisible && !s.isVisible) + setAsOpen(pane, true); // true = skipCallback + else { + setAsClosed(pane); + bindStartSlidingEvent(pane, true); // will enable events IF option is set + } + + // DESTROY the object + oPane = null; + } + + ; + } + + + ; // END var DECLARATIONS + + /** + * Capture keys when enableCursorHotkey - toggle pane if hotkey pressed + * + * @see document.keydown() + */ + function keyDown(evt) { + if (!evt) return true; + var code = evt.keyCode; + if (code < 33) return true; // ignore special keys: ENTER, TAB, etc + + var + PANE = { + 38: "north" // Up Cursor - $.ui.keyCode.UP + , 40: "south" // Down Cursor - $.ui.keyCode.DOWN + , 37: "west" // Left Cursor - $.ui.keyCode.LEFT + , 39: "east" // Right Cursor - $.ui.keyCode.RIGHT + } + , ALT = evt.altKey // no worky! + , SHIFT = evt.shiftKey + , CTRL = evt.ctrlKey + , CURSOR = (CTRL && code >= 37 && code <= 40) + , o, k, m, pane + ; + + if (CURSOR && options[PANE[code]].enableCursorHotkey) // valid cursor-hotkey + pane = PANE[code]; + else if (CTRL || SHIFT) // check to see if this matches a custom-hotkey + $.each(_c.borderPanes.split(","), function (i, p) { // loop each pane to check its hotkey + o = options[p]; + k = o.customHotkey; + m = o.customHotkeyModifier; // if missing or invalid, treated as "CTRL+SHIFT" + if ((SHIFT && m == "SHIFT") || (CTRL && m == "CTRL") || (CTRL && SHIFT)) { // Modifier matches + if (k && code == (isNaN(k) || k <= 9 ? k.toUpperCase().charCodeAt(0) : k)) { // Key matches + pane = p; + return false; // BREAK + } + } + }); + + // validate pane + if (!pane || !$Ps[pane] || !options[pane].closable || state[pane].isHidden) + return true; + + toggle(pane); + + evt.stopPropagation(); + evt.returnValue = false; // CANCEL key + return false; + } + + ; + + + /* + * ###################################### + * UTILITY METHODS + * called externally or by initButtons + * ###################################### + */ + + /** + * Change/reset a pane overflow setting & zIndex to allow popups/drop-downs to work + * + * @param {Object=} el (optional) Can also be 'bound' to a click, mouseOver, or other event + */ + function allowOverflow(el) { + if (!isInitialized()) return; + if (this && this.tagName) el = this; // BOUND to element + var $P; + if (isStr(el)) + $P = $Ps[el]; + else if ($(el).data("layoutRole")) + $P = $(el); + else + $(el).parents().each(function() { + if ($(this).data("layoutRole")) { + $P = $(this); + return false; // BREAK + } + }); + if (!$P || !$P.length) return; // INVALID + + var + pane = $P.data("layoutEdge") + , s = state[pane] + ; + + // if pane is already raised, then reset it before doing it again! + // this would happen if allowOverflow is attached to BOTH the pane and an element + if (s.cssSaved) + resetOverflow(pane); // reset previous CSS before continuing + + // if pane is raised by sliding or resizing, or its closed, then abort + if (s.isSliding || s.isResizing || s.isClosed) { + s.cssSaved = false; + return; + } + + var + newCSS = { zIndex: (_c.zIndex.pane_normal + 2) } + , curCSS = {} + , of = $P.css("overflow") + , ofX = $P.css("overflowX") + , ofY = $P.css("overflowY") + ; + // determine which, if any, overflow settings need to be changed + if (of != "visible") { + curCSS.overflow = of; + newCSS.overflow = "visible"; + } + if (ofX && !ofX.match(/visible|auto/)) { + curCSS.overflowX = ofX; + newCSS.overflowX = "visible"; + } + if (ofY && !ofY.match(/visible|auto/)) { + curCSS.overflowY = ofX; + newCSS.overflowY = "visible"; + } + + // save the current overflow settings - even if blank! + s.cssSaved = curCSS; + + // apply new CSS to raise zIndex and, if necessary, make overflow 'visible' + $P.css(newCSS); + + // make sure the zIndex of all other panes is normal + $.each(_c.allPanes.split(","), function(i, p) { + if (p != pane) resetOverflow(p); + }); + + } + + ; + + function resetOverflow(el) { + if (!isInitialized()) return; + if (this && this.tagName) el = this; // BOUND to element + var $P; + if (isStr(el)) + $P = $Ps[el]; + else if ($(el).data("layoutRole")) + $P = $(el); + else + $(el).parents().each(function() { + if ($(this).data("layoutRole")) { + $P = $(this); + return false; // BREAK + } + }); + if (!$P || !$P.length) return; // INVALID + + var + pane = $P.data("layoutEdge") + , s = state[pane] + , CSS = s.cssSaved || {} + ; + // reset the zIndex + if (!s.isSliding && !s.isResizing) + $P.css("zIndex", _c.zIndex.pane_normal); + + // reset Overflow - if necessary + $P.css(CSS); + + // clear var + s.cssSaved = false; + } + + ; + + + /** + * Helper function to validate params received by addButton utilities + * + * Two classes are added to the element, based on the buttonClass... + * The type of button is appended to create the 2nd className: + * - ui-layout-button-pin + * - ui-layout-pane-button-toggle + * - ui-layout-pane-button-open + * - ui-layout-pane-button-close + * + * @param {(string|!Object)} selector jQuery selector (or element) for button, eg: ".ui-layout-north .toggle-button" + * @param {string} pane Name of the pane the button is for: 'north', 'south', etc. + * @return {Array.} If both params valid, the element matching 'selector' in a jQuery wrapper - otherwise returns null + */ + function getBtn(selector, pane, action) { + var $E = $(selector) + , err = options.showErrorMessages; + if (!$E.length) { // element not found + if (err) alert(lang.errButton + lang.selector + ": " + selector); + } + else if (_c.borderPanes.indexOf(pane) == -1) { // invalid 'pane' sepecified + if (err) alert(lang.errButton + lang.pane + ": " + pane); + } + else { // VALID + var btn = options[pane].buttonClass + "-" + action; + $E + .addClass(btn + " " + btn + "-" + pane) + .data("layoutName", options.name) // add layout identifier - even if blank! + ; + return $E; + } + return null; // INVALID + } + + ; + + + /** + * NEW syntax for binding layout-buttons - will eventually replace addToggleBtn, addOpenBtn, etc. + * + * @param {(string|!Object)} selector jQuery selector (or element) for button, eg: ".ui-layout-north .toggle-button" + * @param {string} action + * @param {string} pane + */ + function bindButton(selector, action, pane) { + switch (action.toLowerCase()) { + case "toggle": addToggleBtn(selector, pane); break; + case "open": addOpenBtn(selector, pane); break; + case "close": addCloseBtn(selector, pane); break; + case "pin": addPinBtn(selector, pane); break; + case "toggle-slide": addToggleBtn(selector, pane, true); break; + case "open-slide": addOpenBtn(selector, pane, true); break; + } + } + + ; + + /** + * Add a custom Toggler button for a pane + * + * @param {(string|!Object)} selector jQuery selector (or element) for button, eg: ".ui-layout-north .toggle-button" + * @param {string} pane Name of the pane the button is for: 'north', 'south', etc. + * @param {boolean=} slide true = slide-open, false = pin-open + */ + function addToggleBtn(selector, pane, slide) { + var $E = getBtn(selector, pane, "toggle"); + if ($E) + $E.click(function (evt) { + toggle(pane, !!slide); + evt.stopPropagation(); + }); + } + + ; + + /** + * Add a custom Open button for a pane + * + * @param {(string|!Object)} selector jQuery selector (or element) for button, eg: ".ui-layout-north .toggle-button" + * @param {string} pane Name of the pane the button is for: 'north', 'south', etc. + * @param {boolean=} slide true = slide-open, false = pin-open + */ + function addOpenBtn(selector, pane, slide) { + var $E = getBtn(selector, pane, "open"); + if ($E) + $E + .attr("title", lang.Open) + .click(function (evt) { + open(pane, !!slide); + evt.stopPropagation(); + }) + ; + } + + ; + + /** + * Add a custom Close button for a pane + * + * @param {(string|!Object)} selector jQuery selector (or element) for button, eg: ".ui-layout-north .toggle-button" + * @param {string} pane Name of the pane the button is for: 'north', 'south', etc. + */ + function addCloseBtn(selector, pane) { + var $E = getBtn(selector, pane, "close"); + if ($E) + $E + .attr("title", lang.Close) + .click(function (evt) { + close(pane); + evt.stopPropagation(); + }) + ; + } + + ; + + /** + * addPinBtn + * + * Add a custom Pin button for a pane + * + * Four classes are added to the element, based on the paneClass for the associated pane... + * Assuming the default paneClass and the pin is 'up', these classes are added for a west-pane pin: + * - ui-layout-pane-pin + * - ui-layout-pane-west-pin + * - ui-layout-pane-pin-up + * - ui-layout-pane-west-pin-up + * + * @param {(string|!Object)} selector jQuery selector (or element) for button, eg: ".ui-layout-north .toggle-button" + * @param {string} pane Name of the pane the pin is for: 'north', 'south', etc. + */ + function addPinBtn(selector, pane) { + var $E = getBtn(selector, pane, "pin"); + if ($E) { + var s = state[pane]; + $E.click(function (evt) { + setPinState($(this), pane, (s.isSliding || s.isClosed)); + if (s.isSliding || s.isClosed) open(pane); // change from sliding to open + else close(pane); // slide-closed + evt.stopPropagation(); + }); + // add up/down pin attributes and classes + setPinState($E, pane, (!s.isClosed && !s.isSliding)); + // add this pin to the pane data so we can 'sync it' automatically + // PANE.pins key is an array so we can store multiple pins for each pane + _c[pane].pins.push(selector); // just save the selector string + } + } + + ; + + /** + * INTERNAL function to sync 'pin buttons' when pane is opened or closed + * Unpinned means the pane is 'sliding' - ie, over-top of the adjacent panes + * + * @see open(), close() + * @param {string} pane These are the params returned to callbacks by layout() + * @param {boolean} doPin True means set the pin 'down', False means 'up' + */ + function syncPinBtns(pane, doPin) { + $.each(_c[pane].pins, function (i, selector) { + setPinState($(selector), pane, doPin); + }); + } + + ; + + /** + * Change the class of the pin button to make it look 'up' or 'down' + * + * @see addPinBtn(), syncPinBtns() + * @param {Array.} $Pin The pin-span element in a jQuery wrapper + * @param {string} pane These are the params returned to callbacks by layout() + * @param {boolean} doPin true = set the pin 'down', false = set it 'up' + */ + function setPinState($Pin, pane, doPin) { + var updown = $Pin.attr("pin"); + if (updown && doPin == (updown == "down")) return; // already in correct state + var + pin = options[pane].buttonClass + "-pin" + , side = pin + "-" + pane + , UP = pin + "-up " + side + "-up" + , DN = pin + "-down " + side + "-down" + ; + $Pin + .attr("pin", doPin ? "down" : "up")// logic + .attr("title", doPin ? lang.Unpin : lang.Pin) + .removeClass(doPin ? UP : DN) + .addClass(doPin ? DN : UP) + ; + } + + ; + + + /* + * LAYOUT STATE MANAGEMENT + * + * @example .layout({ cookie: { name: "myLayout", keys: "west.isClosed,east.isClosed" } }) + * @example .layout({ cookie__name: "myLayout", cookie__keys: "west.isClosed,east.isClosed" }) + * @example myLayout.getState( "west.isClosed,north.size,south.isHidden" ); + * @example myLayout.saveCookie( "west.isClosed,north.size,south.isHidden", {expires: 7} ); + * @example myLayout.deleteCookie(); + * @example myLayout.loadCookie(); + * @example var hSaved = myLayout.state.cookie; + */ + + function isCookiesEnabled() { + // TODO: is the cookieEnabled property common enough to be useful??? + return (navigator.cookieEnabled != 0); + } + + ; + + /** + * Read & return data from the cookie - as JSON + * + * @param {Object=} opts + */ + function getCookie(opts) { + var + o = $.extend({}, options.cookie, opts || {}) + , name = o.name || options.name || "Layout" + , c = document.cookie + , cs = c ? c.split(';') : [] + , pair // loop var + ; + for (var i = 0, n = cs.length; i < n; i++) { + pair = $.trim(cs[i]).split('='); // name=value pair + if (pair[0] == name) // found the layout cookie + // convert cookie string back to a hash + return decodeJSON(decodeURIComponent(pair[1])); + } + return ""; + } + + ; + + /** + * Get the current layout state and save it to a cookie + * + * @param {(string|Array)=} keys + * @param {Object=} opts + */ + function saveCookie(keys, opts) { + var + o = $.extend({}, options.cookie, opts || {}) + , name = o.name || options.name || "Layout" + , params = '' + , date = '' + , clear = false + ; + if (o.expires.toUTCString) + date = o.expires; + else if (typeof o.expires == 'number') { + date = new Date(); + if (o.expires > 0) + date.setDate(date.getDate() + o.expires); + else { + date.setYear(1970); + clear = true; + } + } + if (date) params += ';expires=' + date.toUTCString(); + if (o.path) params += ';path=' + o.path; + if (o.domain) params += ';domain=' + o.domain; + if (o.secure) params += ';secure'; + + if (clear) { + state.cookie = {}; // clear data + document.cookie = name + '=' + params; // expire the cookie + } + else { + state.cookie = getState(keys || o.keys); // read current panes-state + document.cookie = name + '=' + encodeURIComponent(encodeJSON(state.cookie)) + params; // write cookie + } + + return $.extend({}, state.cookie); // return COPY of state.cookie + } + + ; + + /** + * Remove the state cookie + */ + function deleteCookie() { + saveCookie('', { expires: -1 }); + } + + ; + + /** + * Get data from the cookie and USE IT to loadState + * + * @param {Object=} opts + */ + function loadCookie(opts) { + var o = getCookie(opts); // READ the cookie + if (o) { + state.cookie = $.extend({}, o); // SET state.cookie + loadState(o); // LOAD the retrieved state + } + return o; + } + + ; + + /** + * Update layout options from the cookie, if one exists + * + * @param {Object=} opts + * @param {boolean=} animate + */ + function loadState(opts, animate) { + opts = _transformData(opts); + $.extend(true, options, opts); // update layout options + // if layout has already been initialized, then UPDATE layout state + if (state.initialized) { + var pane, o, s, h, c, a = !animate; + $.each(_c.allPanes.split(","), function (idx, pane) { + o = opts[ pane ]; + if (typeof o != 'object') return; // no key, continue + s = o.size; + c = o.initClosed; + h = o.initHidden; + if (s > 0 || s == "auto") sizePane(pane, s); + if (h === true) hide(pane, a); + else if (c === false) open(pane, false, a); + else if (c === true) close(pane, false, a); + else if (h === false) show(pane, false, a); + }); + } + } + + ; + + /** + * Get the *current layout state* and return it as a hash + * + * @param {(string|Array)=} keys + */ + function getState(keys) { + var + data = {} + , alt = { isClosed: 'initClosed', isHidden: 'initHidden' } + , pair, pane, key, val + ; + if (!keys) keys = options.cookie.keys; // if called by user + if ($.isArray(keys)) keys = keys.join(","); + // convert keys to an array and change delimiters from '__' to '.' + keys = keys.replace(/__/g, ".").split(','); + // loop keys and create a data hash + for (var i = 0,n = keys.length; i < n; i++) { + pair = keys[i].split("."); + pane = pair[0]; + key = pair[1]; + if (_c.allPanes.indexOf(pane) < 0) continue; // bad pane! + val = state[ pane ][ key ]; + if (val == undefined) continue; + if (key == "isClosed" && state[pane]["isSliding"]) + val = true; // if sliding, then *really* isClosed + ( data[pane] || (data[pane] = {}) )[ alt[key] ? alt[key] : key ] = val; + } + return data; + } + + ; + + /** + * Stringify a JSON hash so can save in a cookie or db-field + */ + function encodeJSON(JSON) { + return parse(JSON); + function parse(h) { + var D = [], i = 0, k, v, t; // k = key, v = value + for (k in h) { + v = h[k]; + t = typeof v; + if (t == 'string') // STRING - add quotes + v = '"' + v + '"'; + else if (t == 'object') // SUB-KEY - recurse into it + v = parse(v); + D[i++] = '"' + k + '":' + v; + } + return "{" + D.join(",") + "}"; + } + + ; + } + + ; + + /** + * Convert stringified JSON back to a hash object + */ + function decodeJSON(str) { + try { + return window["eval"]("(" + str + ")") || {}; + } + catch (e) { + return {}; + } + } + + ; + + + /* + * ##################### + * CREATE/RETURN LAYOUT + * ##################### + */ + + // validate that container exists + var $N = $(this).eq(0); // FIRST matching Container element + if (!$N.length) { + if (options.showErrorMessages) + alert(lang.errContainerMissing); + return null; + } + ; + + // Users retreive Instance of a layout with: $N.layout() OR $N.data("layout") + // return the Instance-pointer if layout has already been initialized + if ($N.data("layoutContainer") && $N.data("layout")) + return $N.data("layout"); // cached pointer + + // init global vars + var + $Ps = {} // Panes x5 - set in initPanes() + , $Cs = {} // Content x5 - set in initPanes() + , $Rs = {} // Resizers x4 - set in initHandles() + , $Ts = {} // Togglers x4 - set in initHandles() + // aliases for code brevity + , sC = state.container // alias for easy access to 'container dimensions' + , sID = state.id // alias for unique layout ID/namespace - eg: "layout435" + ; + + // create Instance object to expose data & option Properties, and primary action Methods + var Instance = { + options: options // property - options hash + , state: state // property - dimensions hash + , container: $N // property - object pointers for layout container + , panes: $Ps // property - object pointers for ALL Panes: panes.north, panes.center + , contents: $Cs // property - object pointers for ALL Content: content.north, content.center + , resizers: $Rs // property - object pointers for ALL Resizers, eg: resizers.north + , togglers: $Ts // property - object pointers for ALL Togglers, eg: togglers.north + , toggle: toggle // method - pass a 'pane' ("north", "west", etc) + , hide: hide // method - ditto + , show: show // method - ditto + , open: open // method - ditto + , close: close // method - ditto + , slideOpen: slideOpen // method - ditto + , slideClose: slideClose // method - ditto + , slideToggle: slideToggle // method - ditto + , initContent: initContent // method - ditto + , sizeContent: sizeContent // method - ditto + , sizePane: manualSizePane // method - pass a 'pane' AND an 'outer-size' in pixels or percent, or 'auto' + , swapPanes: swapPanes // method - pass TWO 'panes' - will swap them + , resizeAll: resizeAll // method - no parameters + , initPanes: isInitialized // method - no parameters + , destroy: destroy // method - no parameters + , addPane: addPane // method - pass a 'pane' + , removePane: removePane // method - pass a 'pane' to remove from layout, add 'true' to delete the pane-elem + , setSizeLimits: setSizeLimits // method - pass a 'pane' - update state min/max data + , bindButton: bindButton // utility - pass element selector, 'action' and 'pane' (E, "toggle", "west") + , addToggleBtn: addToggleBtn // utility - pass element selector and 'pane' (E, "west") + , addOpenBtn: addOpenBtn // utility - ditto + , addCloseBtn: addCloseBtn // utility - ditto + , addPinBtn: addPinBtn // utility - ditto + , allowOverflow: allowOverflow // utility - pass calling element (this) + , resetOverflow: resetOverflow // utility - ditto + , encodeJSON: encodeJSON // method - pass a JSON object + , decodeJSON: decodeJSON // method - pass a string of encoded JSON + , getState: getState // method - returns hash of current layout-state + , getCookie: getCookie // method - update options from cookie - returns hash of cookie data + , saveCookie: saveCookie // method - optionally pass keys-list and cookie-options (hash) + , deleteCookie: deleteCookie // method + , loadCookie: loadCookie // method - update options from cookie - returns hash of cookie data + , loadState: loadState // method - pass a hash of state to use to update options + , cssWidth: cssW // utility - pass element and target outerWidth + , cssHeight: cssH // utility - ditto + , enableClosable: enableClosable + , disableClosable: disableClosable + , enableSlidable: enableSlidable + , disableSlidable: disableSlidable + , enableResizable: enableResizable + , disableResizable: disableResizable + }; + + // create the border layout NOW + if (_create() === 'cancel') // onload_start callback returned false to CANCEL layout creation + return null; + else // true OR false -- if layout-elements did NOT init (hidden or do not exist), can auto-init later + return Instance; // return the Instance object + + } +})(jQuery); \ No newline at end of file