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Posted to commits@chemistry.apache.org by je...@apache.org on 2012/04/04 10:55:13 UTC
svn commit: r1309292 [7/8] - in
/chemistry/playground/chemistry-opencmis-javascript-relax: ./ src/
src/main/ src/main/webapp/ src/main/webapp/WEB-INF/ src/main/webapp/css/
src/main/webapp/css/eggplant/ src/main/webapp/css/eggplant/images/
src/main/weba...
Added: chemistry/playground/chemistry-opencmis-javascript-relax/src/main/webapp/js/jquery.layout-1.3.0-rc30.4.js
URL: http://svn.apache.org/viewvc/chemistry/playground/chemistry-opencmis-javascript-relax/src/main/webapp/js/jquery.layout-1.3.0-rc30.4.js?rev=1309292&view=auto
==============================================================================
--- chemistry/playground/chemistry-opencmis-javascript-relax/src/main/webapp/js/jquery.layout-1.3.0-rc30.4.js (added)
+++ chemistry/playground/chemistry-opencmis-javascript-relax/src/main/webapp/js/jquery.layout-1.3.0-rc30.4.js Wed Apr 4 08:55:11 2012
@@ -0,0 +1,5183 @@
+/**
+ * @preserve jquery.layout 1.3.0 - Release Candidate 30.4
+ * $Date: 2012-03-10 08:00:00 (Sat, 10 Mar 2012) $
+ * $Rev: 303004 $
+ *
+ * Copyright (c) 2012
+ * 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.rc30.2
+ *
+ * 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
+ */
+
+/* JavaDoc Info: http://code.google.com/closure/compiler/docs/js-for-compiler.html
+ * {!Object} non-nullable type (never NULL)
+ * {?string} nullable type (sometimes NULL) - default for {Object}
+ * {number=} optional parameter
+ * {*} ALL types
+ */
+
+// NOTE: For best readability, view with a fixed-width font and tabs equal to 4-chars
+
+;(function ($) {
+
+// alias Math methods - used a lot!
+var min = Math.min
+, max = Math.max
+, round = Math.floor
+;
+function isStr (v) { return $.type(v) === "string"; }
+
+function runPluginCallbacks (Instance, a_fn) {
+ if ($.isArray(a_fn))
+ for (var i=0, c=a_fn.length; i<c; i++) {
+ var fn = a_fn[i];
+ try {
+ if (isStr(fn)) // 'name' of a function
+ fn = eval(fn);
+ if ($.isFunction(fn))
+ fn( Instance );
+ } catch (ex) {}
+ }
+};
+
+
+/*
+ * GENERIC $.layout METHODS - used by all layouts
+ */
+$.layout = {
+
+ version: "1.3.rc30.4"
+, revision: 0.033004 // 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."
+ , minSizeWarning: "Panel has reached its minimum size"
+ , maxSizeWarning: "Panel has reached its maximum size"
+ // 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
+ , version: $.browser.version // not used in Layout core, but may be used by plugins
+ }
+
+ // *PREDEFINED* EFFECTS & DEFAULTS
+ // MUST list effect here - OR MUST set an fxSettings option (can be an empty hash: {})
+, effects: {
+
+ // Pane Open/Close Animations
+ 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" }
+ }
+ // these are not recommended, but can be used
+ , blind: {}
+ , clip: {}
+ , explode: {}
+ , fade: {}
+ , fold: {}
+ , puff: {}
+
+ // Pane Resize Animations
+ , size: {
+ all: { easing: "swing" }
+ }
+ }
+
+ // INTERNAL CONFIG DATA - DO NOT CHANGE THIS!
+, config: {
+ optionRootKeys: "effects,panes,north,south,west,east,center".split(",")
+ , allPanes: "north,south,west,east,center".split(",")
+ , borderPanes: "north,south,west,east".split(",")
+ , oppositeEdge: {
+ north: "south"
+ , south: "north"
+ , east: "west"
+ , west: "east"
+ }
+ // CSS used in multiple places
+ , hidden: { visibility: "hidden" }
+ , visible: { visibility: "visible" }
+ // layout element settings
+ , 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 $.layout.defaults.zIndexes.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
+ // $.layout.defaults.zIndexes.pane_normal
+ }
+ , cssDemo: { // DEMO CSS - applied if: options.PANE.applyDemoStyles=true
+ padding: "10px"
+ , background: "#FFF"
+ , border: "1px solid #BBB"
+ , overflow: "auto"
+ }
+ }
+ , north: {
+ side: "Top"
+ , sizeType: "Height"
+ , dir: "horz"
+ , cssReq: {
+ top: 0
+ , bottom: "auto"
+ , left: 0
+ , right: 0
+ , width: "auto"
+ // height: DYNAMIC
+ }
+ }
+ , south: {
+ side: "Bottom"
+ , sizeType: "Height"
+ , dir: "horz"
+ , cssReq: {
+ top: "auto"
+ , bottom: 0
+ , left: 0
+ , right: 0
+ , width: "auto"
+ // height: DYNAMIC
+ }
+ }
+ , east: {
+ side: "Right"
+ , sizeType: "Width"
+ , dir: "vert"
+ , cssReq: {
+ left: "auto"
+ , right: 0
+ , top: "auto" // DYNAMIC
+ , bottom: "auto" // DYNAMIC
+ , height: "auto"
+ // width: DYNAMIC
+ }
+ }
+ , west: {
+ side: "Left"
+ , sizeType: "Width"
+ , dir: "vert"
+ , cssReq: {
+ left: 0
+ , right: "auto"
+ , top: "auto" // DYNAMIC
+ , bottom: "auto" // DYNAMIC
+ , height: "auto"
+ // width: DYNAMIC
+ }
+ }
+ , center: {
+ dir: "center"
+ , cssReq: {
+ left: "auto" // DYNAMIC
+ , right: "auto" // DYNAMIC
+ , top: "auto" // DYNAMIC
+ , bottom: "auto" // DYNAMIC
+ , height: "auto"
+ , width: "auto"
+ }
+ }
+ }
+
+ // CALLBACK FUNCTION NAMESPACE - used to store reusable callback functions
+, callbacks: {}
+
+ // LAYOUT-PLUGIN REGISTRATION
+ // more plugins can added beyond this default list
+, plugins: {
+ draggable: !!$.fn.draggable // resizing
+ , effects: {
+ core: !!$.effects // animimations (specific effects tested by initOptions)
+ , slide: $.effects && $.effects.slide // default effect
+ }
+ }
+
+// arrays of plugin or other methods to be triggered for events in *each layout* - will be passed 'Instance'
+, onCreate: [] // runs when layout is just starting to be created - right after options are set
+, onLoad: [] // runs after layout container and global events init, but before initPanes is called
+, onReady: [] // runs after initialization *completes* - ie, after initPanes completes successfully
+, onDestroy: [] // runs after layout is destroyed
+, onUnload: [] // runs after layout is destroyed OR when page unloads
+, afterOpen: [] // runs after setAsOpen() completes
+, afterClose: [] // runs after setAsClosed() completes
+
+ /*
+ * 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 = $('<div style="position: absolute; top: -10000px; left: -10000px; width: 100px; height: 100px; overflow: scroll;"></div>').appendTo("body");
+ var d = { width: $c.width() - $c[0].clientWidth, height: $c.height() - $c[0].clientHeight };
+ $c.remove();
+ window.scrollbarWidth = d.width;
+ window.scrollbarHeight = d.height;
+ return dim.match(/^(width|height)$/) ? 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(); // offsetWidth is used in calc when doing manual resize
+ d.offsetHeight = $E.innerHeight(); // ditto
+ d.outerWidth = $E.outerWidth();
+ d.outerHeight = $E.outerHeight();
+ d.innerWidth = max(0, d.outerWidth - i.Left - i.Right);
+ d.innerHeight = 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
+ }
+
+ /**
+ * Return the innerWidth for the current browser/doctype
+ *
+ * @see initPanes(), sizeMidPanes(), initHandles(), sizeHandles()
+ * @param {Array.<Object>} $E Must pass a jQuery object - first element is processed
+ * @param {number=} outerWidth (optional) Can pass a width, allowing calculations BEFORE element is resized
+ * @return {number} Returns the innerWidth of the elem by subtracting padding and borders
+ */
+, cssWidth: function ($E, outerWidth) {
+ var
+ b = $.layout.borderWidth
+ , n = $.layout.cssNum
+ ;
+ // a 'calculated' outerHeight can be passed so borders and/or padding are removed if needed
+ if (outerWidth <= 0) return 0;
+
+ if (!$.support.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 max(0,W);
+ }
+
+ /**
+ * Return the innerHeight for the current browser/doctype
+ *
+ * @see initPanes(), sizeMidPanes(), initHandles(), sizeHandles()
+ * @param {Array.<Object>} $E Must pass a jQuery object - first element is processed
+ * @param {number=} outerHeight (optional) Can pass a width, allowing calculations BEFORE element is resized
+ * @return {number} Returns the innerHeight of the elem by subtracting padding and borders
+ */
+, cssHeight: function ($E, outerHeight) {
+ var
+ b = $.layout.borderWidth
+ , n = $.layout.cssNum
+ ;
+ // a 'calculated' outerHeight can be passed so borders and/or padding are removed if needed
+ if (outerHeight <= 0) return 0;
+
+ if (!$.support.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 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.<Object>} $E Must pass a jQuery object - first element is processed
+ * @param {string} prop The name of the CSS property, eg: top, width, etc.
+ * @param {boolean=} [allowAuto=false] true = return 'auto' if that is value; false = return 0
+ * @return {(string|number)} Usually used to get an integer value for position (top, left) or size (height, width)
+ */
+, cssNum: function ($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);
+ }
+
+ /**
+ * Mouse-tracking utility - 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));
+ }
+
+ /**
+ * Message/Logging Utility
+ *
+ * @example $.layout.msg("My message"); // log text
+ * @example $.layout.msg("My message", true); // alert text
+ * @example $.layout.msg({ foo: "bar" }, "Title"); // log hash-data, with custom title
+ * @example $.layout.msg({ foo: "bar" }, true, "Title", { sort: false }); -OR-
+ * @example $.layout.msg({ foo: "bar" }, "Title", { sort: false, display: true }); // alert hash-data
+ *
+ * @param {(Object|string)} info String message OR Hash/Array
+ * @param {(Boolean|string|Object)=} [popup=false] True means alert-box - can be skipped
+ * @param {(Object|string)=} [debugTitle=""] Title for Hash data - can be skipped
+ * @param {Object=} [debutOpts={}] Extra options for debug output
+ */
+, msg: function (info, popup, debugTitle, debugOpts) {
+ if ($.isPlainObject(info) && window.debugData) {
+ if (typeof popup === "string") {
+ debugOpts = debugTitle;
+ debugTitle = popup;
+ }
+ else if (typeof debugTitle === "object") {
+ debugOpts = debugTitle;
+ debugTitle = null;
+ }
+ var t = debugTitle || "log( <object> )"
+ , o = $.extend({ sort: false, returnHTML: false, display: false }, debugOpts);
+ if (popup === true || o.display)
+ debugData( info, t, o );
+ else if (window.console)
+ console.log(debugData( info, t, o ));
+ }
+ else if (popup)
+ alert(info);
+ else if (window.console)
+ console.log(info);
+ }
+
+};
+
+var lang = $.layout.language; // alias used in defaults...
+
+// DEFAULT OPTIONS - CHANGE IF DESIRED
+$.layout.defaults = {
+/*
+ * LAYOUT & LAYOUT-CONTAINER OPTIONS
+ * - none of these options are applicable to individual panes
+ */
+ 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
+, initPanes: true // false = DO NOT initialize the panes onLoad - will init later
+, showErrorMessages: true // enables fatal error messages to warn developers of common errors
+, showDebugMessages: false // display console-and-alert debug msgs - IF this Layout version _has_ debugging code!
+// Changing this zIndex value will cause other zIndex values to automatically change
+, zIndex: null // the PANE zIndex - resizers and masks will be +1
+// DO NOT CHANGE the zIndex values below unless you clearly understand their relationships
+, zIndexes: { // set _default_ z-index values here...
+ pane_normal: 0 // normal z-index for panes
+ , content_mask: 1 // applied to overlays used to mask content INSIDE panes during resizing
+ , resizer_normal: 2 // normal z-index for resizer-bars
+ , 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'
+ }
+/*
+ * PANE DEFAULT SETTINGS
+ * - settings under the 'panes' key become the default settings for *all panes*
+ * - ALL pane-options can also be set specifically for each panes, which will override these 'default values'
+ */
+, panes: { // 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" // Layout Pane
+ , resizerClass: "ui-layout-resizer" // Resizer Bar
+ , togglerClass: "ui-layout-toggler" // Toggler Button
+ , buttonClass: "ui-layout-button" // CUSTOM Buttons - eg: '[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
+ , maskContents: false // true = add DIV-mask over-or-inside this pane so can 'drag' over IFRAMES
+ , maskObjects: false // true = add IFRAME-mask over-or-inside this pane to cover objects/applets - content-mask will overlay this mask
+ , maskZindex: null // will override zIndexes.content_mask if specified - not applicable to iframe-panes
+ , resizingGrid: false // grid size that the resizers will snap-to during resizing, eg: [20,20]
+ , livePaneResizing: false // true = LIVE Resizing as resizer is dragged
+ , liveContentResizing: false // true = re-measure header/footer heights as resizer is dragged
+ , liveResizingTolerance: 1 // how many px change before pane resizes, to control performance
+ // 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 // handle incorrect mouseleave trigger, like when over a SELECT-list in IE
+ // 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 & fxSss_size options (eg: fxName_open) are auto-generated if not passed
+ , fxName: "slide" // ('none' or blank), slide, drop, scale -- only relevant to 'open' & 'close', NOT 'size'
+ , 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
+ , animatePaneSizing: false // true = animate resizing after dragging resizer-bar OR sizePane() is called
+ /* NOTE: Action-specific FX options are auto-generated from the options above if not specifically set:
+ fxName_open: "slide" // 'Open' pane animation
+ fnName_close: "slide" // 'Close' pane animation
+ fxName_size: "slide" // 'Size' pane animation - when animatePaneSizing = true
+ fxSpeed_open: null
+ fxSpeed_close: null
+ fxSpeed_size: null
+ fxSettings_open: {}
+ fxSettings_close: {}
+ fxSettings_size: {}
+ */
+ // CHILD/NESTED LAYOUTS
+ , childOptions: null // Layout-options for nested/child layout - even {} is valid as options
+ , initChildLayout: true // true = child layout will be created as soon as _this_ layout completes initialization
+ , destroyChildLayout: true // true = destroy child-layout if this pane is destroyed
+ , resizeChildLayout: true // true = trigger child-layout.resizeAll() when this pane is resized
+ // PANE CALLBACKS
+ , triggerEventsOnLoad: false // true = trigger onopen OR onclose callbacks when layout initializes
+ , triggerEventsDuringLiveResize: true // true = trigger onresize callback REPEATEDLY if livePaneResizing==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
+ }
+/*
+ * PANE-SPECIFIC SETTINGS
+ * - options listed below MUST be specified per-pane - they CANNOT be set under 'panes'
+ * - all options under the 'panes' key can also be set specifically for any pane
+ * - most options under the 'panes' key apply only to 'border-panes' - NOT the the center-pane
+ */
+, north: {
+ paneSelector: ".ui-layout-north"
+ , size: "auto" // eg: "auto", "30%", .30, 200
+ , resizerCursor: "n-resize" // custom = url(myCursor.cur)
+ , customHotkey: "" // EITHER a charCode (43) OR a character ("o")
+ }
+, 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
+ }
+};
+
+$.layout.optionsMap = {
+ // layout/global options - NOT pane-options
+ layout: ("stateManagement,effects,zIndexes,"
+ + "name,zIndex,scrollToBookmarkOnLoad,showErrorMessages,"
+ + "resizeWithWindow,resizeWithWindowDelay,resizeWithWindowMaxDelay,"
+ + "onresizeall,onresizeall_start,onresizeall_end,onload,onunload,autoBindCustomButtons").split(",")
+// borderPanes: [ ALL options that are NOT specified as 'layout' ]
+ // default.panes options that apply to the center-pane (most options apply _only_ to border-panes)
+, center: ("paneClass,contentSelector,contentIgnoreSelector,findNestedContent,applyDemoStyles,triggerEventsOnLoad,"
+ + "showOverflowOnHover,maskContents,maskObjects,liveContentResizing,"
+ + "childOptions,initChildLayout,resizeChildLayout,destroyChildLayout,"
+ + "onresize,onresize_start,onresize_end,onsizecontent,onsizecontent_start,onsizecontent_end").split(",")
+ // options that MUST be specifically set 'per-pane' - CANNOT set in the panes (defaults) key
+, noDefault: ("paneSelector,resizerCursor,customHotkey").split(",")
+};
+
+/**
+ * Processes options passed in converts flat-format data into subkey (JSON) format
+ * In flat-format, subkeys are _currently_ separated with 2 underscores, like north__optName
+ * Plugins may also call this method so they can transform their own data
+ *
+ * @param {!Object} hash Data/options passed by user - may be a single level or nested levels
+ * @return {Object} Returns hash of minWidth & minHeight
+ */
+$.layout.transformData = function (hash) {
+ var json = { panes: {}, center: {} } // init return object
+ , data, branch, optKey, keys, key, val, i, c;
+
+ if (typeof hash !== "object") return json; // no options passed
+
+ // convert all 'flat-keys' to 'sub-key' format
+ for (optKey in hash) {
+ branch = json;
+ data = $.layout.optionsMap.layout;
+ val = hash[ optKey ];
+ keys = optKey.split("__"); // eg: west__size or north__fxSettings__duration
+ c = keys.length - 1;
+ // convert underscore-delimited to subkeys
+ for (i=0; i <= c; i++) {
+ key = keys[i];
+ if (i === c)
+ branch[key] = val;
+ else if (!branch[key])
+ branch[key] = {}; // create the subkey
+ // recurse to sub-key for next loop - if not done
+ branch = branch[key];
+ }
+ }
+
+ return json;
+}
+
+// INTERNAL CONFIG DATA - DO NOT CHANGE THIS!
+$.layout.backwardCompatibility = {
+ // data used by renameOldOptions()
+ map: {
+ // OLD Option Name: NEW Option Name
+ applyDefaultStyles: "applyDemoStyles"
+ , resizeNestedLayout: "resizeChildLayout"
+ , resizeWhileDragging: "livePaneResizing"
+ , resizeContentWhileDragging: "liveContentResizing"
+ , triggerEventsWhileDragging: "triggerEventsDuringLiveResize"
+ , maskIframesOnResize: "maskContents"
+ , useStateCookie: "stateManagement.enabled"
+ , "cookie.autoLoad": "stateManagement.autoLoad"
+ , "cookie.autoSave": "stateManagement.autoSave"
+ , "cookie.keys": "stateManagement.stateKeys"
+ , "cookie.name": "stateManagement.cookie.name"
+ , "cookie.domain": "stateManagement.cookie.domain"
+ , "cookie.path": "stateManagement.cookie.path"
+ , "cookie.expires": "stateManagement.cookie.expires"
+ , "cookie.secure": "stateManagement.cookie.secure"
+ }
+ /**
+ * @param {Object} opts
+ */
+, renameOptions: function (opts) {
+ var map = $.layout.backwardCompatibility.map
+ , oldData, newData, value
+ ;
+ for (var itemPath in map) {
+ oldData = getBranch( itemPath );
+ value = oldData.branch[ oldData.key ]
+ if (value !== undefined) {
+ newData = getBranch( map[itemPath], true )
+ newData.branch[ newData.key ] = value;
+ delete oldData.branch[ oldData.key ];
+ }
+ }
+
+ /**
+ * @param {string} path
+ * @param {boolean=} [create=false] Create path if does not exist
+ */
+ function getBranch (path, create) {
+ var a = path.split(".") // split keys into array
+ , c = a.length - 1
+ , D = { branch: opts, key: a[c] } // init branch at top & set key (last item)
+ , i = 0, k, undef;
+ for (; i<c; i++) { // skip the last key (data)
+ k = a[i];
+ if (D.branch[ k ] == undefined) { // child-key does not exist
+ if (create) {
+ D.branch = D.branch[ k ] = {}; // create child-branch
+ }
+ else // can't go any farther
+ D.branch = {}; // branch is undefined
+ }
+ else
+ D.branch = D.branch[ k ]; // get child-branch
+ }
+ return D;
+ };
+ }
+ /**
+ * @param {Object} opts
+ */
+, renameAllOptions: function (opts) {
+ var ren = $.layout.backwardCompatibility.renameOptions;
+ // rename root (layout) options
+ ren( opts );
+ // rename 'defaults' to 'panes'
+ if (opts.defaults) {
+ if (typeof opts.panes !== "object")
+ opts.panes = {};
+ $.extend(true, opts.panes, opts.defaults);
+ delete opts.defaults;
+ }
+ // rename options in the the options.panes key
+ if (opts.panes) ren( opts.panes );
+ // rename options inside *each pane key*, eg: options.west
+ $.each($.layout.config.allPanes, function (i, pane) {
+ if (opts[pane]) ren( opts[pane] );
+ });
+ return opts;
+ }
+};
+
+
+
+/* ============================================================
+ * BEGIN WIDGET: $( selector ).layout( {options} );
+ * ============================================================
+ */
+$.fn.layout = function (opts) {
+ var
+
+ // local aliases to global data
+ browser = $.layout.browser
+, lang = $.layout.language // internal alias
+, _c = $.layout.config
+
+ // local aliases to utlity methods
+, cssW = $.layout.cssWidth
+, cssH = $.layout.cssHeight
+, elDims = $.layout.getElementDimensions
+, elCSS = $.layout.getElementCSS
+
+/**
+ * options - populated by initOptions()
+ */
+, options = $.extend(true, {}, $.layout.defaults)
+, effects = options.effects = $.extend(true, {}, $.layout.effects)
+
+/**
+ * layout-state object
+ */
+, state = {
+ // generate unique ID to use for event.namespace so can unbind only events added by 'this layout'
+ id: "layout"+ $.now() // code uses alias: sID
+ , initialized: false
+ , container: {} // init all keys
+ , north: {}
+ , south: {}
+ , east: {}
+ , west: {}
+ , center: {}
+ }
+
+/**
+ * parent/child-layout pointers
+ */
+//, hasParentLayout = false - exists ONLY as Instance.hasParentLayout
+, children = {
+ north: null
+ , south: null
+ , east: null
+ , west: null
+ , center: null
+ }
+
+/*
+ * ###########################
+ * 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];} }
+ }
+
+, _log = function (msg, popup) {
+ $.layout.msg( msg, (popup && options.showErrorMessages) );
+ }
+
+ /**
+ * Executes a Callback function after a trigger event, like resize, open or close
+ *
+ * @param {?string} pane This is passed only so we can pass the 'pane object' to the callback
+ * @param {(string|function())} v_fn Accepts a function name, OR a comma-delimited array: [0]=function name, [1]=argument
+ */
+, _execCallback = function (pane, v_fn) {
+ if (!v_fn) return;
+ var fn;
+ try {
+ if (typeof v_fn === "function")
+ fn = v_fn;
+ else if (!isStr(v_fn))
+ return;
+ else if (v_fn.match(/,/)) {
+ // function name cannot contain a comma, so must be a function name AND a 'name' parameter
+ var
+ args = v_fn.split(",")
+ , fn = eval(args[0])
+ ;
+ if (typeof fn=="function" && args.length > 1)
+ return fn(args[1]); // pass the argument parsed from 'list'
+ }
+ else // just the name of an external function?
+ fn = eval(v_fn);
+
+ if ($.isFunction( fn )) {
+ 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) {}
+ }
+
+, trigger = function (fnName, pane) {
+ var o = options
+ , fn = pane && o[pane] ? o[pane][fnName] : o[fnName];
+ if (fn) _execCallback(pane || null, fn);
+ }
+
+ /**
+ * cure iframe display issues in IE & other browsers
+ */
+, _fixIframe = function (pane) {
+ if (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
+ $P.find('IFRAME').css(_c.hidden).css(_c.visible);
+ }
+
+ /**
+ * @param {string} pane Can accept ONLY a 'pane' (east, west, etc)
+ * @param {number=} outerSize (optional) Can pass a width, allowing calculations BEFORE element is resized
+ * @return {number} Returns the innerHeight/Width of el by subtracting padding and borders
+ */
+, cssSize = function (pane, outerSize) {
+ var fn = _c[pane].dir=="horz" ? cssH : cssW;
+ return fn($Ps[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
+ $P = $Ps[pane]
+ dir = _c[pane].dir
+ , d = {
+ minWidth: 1001 - cssW($P, 1000)
+ , minHeight: 1001 - cssH($P, 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=false]
+ */
+, 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 (!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=false]
+ */
+, 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 (!browser.mozilla) // FireFox refreshes iframes - IE does not
+ $E.css(_c.hidden).css(_c.visible);
+ }
+ }
+ else if (autoHide && !$E.data('autoHidden'))
+ $E.hide().data('autoHidden', true);
+ }
+
+ /**
+ * @param {(string|!Object)} el
+ * @param {number=} outerSize
+ * @param {boolean=} [autoHide=false]
+ */
+, setOuterSize = function (el, outerSize, autoHide) {
+ if (_c[pane].dir=="horz") // pane = north or south
+ setOuterHeight(el, outerSize, autoHide);
+ else // pane = east or west
+ setOuterWidth(el, outerSize, autoHide);
+ }
+
+
+ /**
+ * Converts any 'size' params to a pixel/integer size, if not already
+ * If 'auto' or a decimal/percentage is passed as 'size', a pixel-size is calculated
+ *
+ /**
+ * @param {string} pane
+ * @param {(string|number)=} size
+ * @param {string=} [dir]
+ * @return {number}
+ */
+, _parseSize = function (pane, size, dir) {
+ if (!dir) dir = _c[pane].dir;
+
+ if (isStr(size) && size.match(/%/))
+ size = (size === '100%') ? -1 : parseInt(size, 10) / 100; // convert % to decimal
+
+ if (size === 0)
+ return 0;
+ else if (size >= 1)
+ return parseInt(size, 10);
+
+ var o = options, avail = 0;
+ if (dir=="horz") // north or south or center.minHeight
+ avail = sC.innerHeight - ($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);
+
+ if (size === -1) // -1 == 100%
+ return avail;
+ else if (size > 0) // percentage, eg: .25
+ return round(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=false]
+ * @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=false]
+ */
+, 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.oppositeEdge[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;
+ }
+
+
+ /**
+ * @param {!Object} el
+ * @param {boolean=} [allStates=false]
+ */
+, 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) { // ALSO called by toggler.mouseenter
+ if ($.fn.disableSelection)
+ $("body").disableSelection();
+ }
+, 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
+ // 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 >100
+ if (!el) // 1st call - mouseleave event
+ timer.set(name, function(){ onResizerLeave(evt, e); }, 200);
+ // if user is resizing, then dragStop will enableSelection(), so can skip it here
+ else if (!state[pane].isResizing && $.fn.enableSelection) // 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;
+
+ // TEMP state so isInitialized returns true during init process
+ state.creatingLayout = true;
+
+ // init plugins for this layout, if there are any (eg: stateManagement)
+ runPluginCallbacks( Instance, $.layout.onCreate );
+
+ // 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();
+
+ // bind window.onunload
+ $(window).bind("unload."+ sID, unload);
+
+ // init plugins for this layout, if there are any (eg: customButtons)
+ runPluginCallbacks( Instance, $.layout.onLoad );
+
+ // if this layout's container is another layout's pane, then set child/parent pointers
+ var parent = $N.data("parentLayout");
+ if (parent) {
+ Instance.hasParentLayout = true;
+ var pane = $N.data("layoutEdge"); // container's pane-name in parent-layout
+ // set pointers to THIS child-layout in parent-layout
+ // NOTE: parent.PANE.child is an ALIAS to parent.children.PANE
+ parent[pane].child = parent.children[pane] = Instance;
+ }
+
+ // if layout elements are hidden, then layout WILL NOT complete initialization!
+ // initLayoutElements will set initialized=true and run the onload callback IF successful
+ if (o.initPanes) _initLayoutElements();
+
+ delete state.creatingLayout;
+
+ return state.initialized;
+ }
+
+ /**
+ * Initialize the layout IF not already
+ *
+ * @see All methods in Instance run this test
+ * @return boolean true = layoutElements have been initialized | false = panes are not initialized (yet)
+ */
+, isInitialized = function () {
+ if (state.initialized || state.creatingLayout) return true; // already initialized
+ else return _initLayoutElements(); // try to init panes NOW
+ }
+
+ /**
+ * Initialize the layout - called automatically whenever an instance of layout is created
+ *
+ * @see _create() & isInitialized
+ * @return An object pointer to the instance created
+ */
+, _initLayoutElements = function (retry) {
+ // initialize config/options
+ var o = options;
+
+ // CANNOT init panes inside a hidden container!
+ if (!$N.is(":visible")) {
+ // handle Chrome bug where popup window 'has no height'
+ // if layout is BODY element, try again in 50ms
+ // SEE: http://layout.jquery-dev.net/samples/test_popup_window.html
+ if ( !retry && browser.webkit && $N[0].tagName === "BODY" )
+ setTimeout(function(){ _initLayoutElements(true); }, 50);
+ return false;
+ }
+
+ // a center pane is required, so make sure it exists
+ if (!getPane("center").length) {
+ _log( lang.errCenterPaneMissing, true );
+ return false;
+ }
+
+ // TEMP state so isInitialized returns true during init process
+ state.creatingLayout = true;
+
+ // update Container dims
+ $.extend(sC, elDims( $N ));
+
+ // check to see if this layout 'nested' inside a pane
+ if ($N.data("layoutRole") === "pane")
+ o.resizeWithWindow = false;
+
+ // initialize all layout elements
+ initPanes(); // size & position panes - calls initHandles() - which calls initResizable()
+
+ 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)
+ $(window).bind("resize."+ sID, windowResize);
+
+ delete state.creatingLayout;
+ state.initialized = true;
+
+ // init plugins for this layout, if there are any
+ runPluginCallbacks( Instance, $.layout.onReady );
+
+ // now run the onload callback, if exists
+ _execCallback(null, o.onload_end || o.onload);
+
+ return true; // elements initialized successfully
+ }
+
+ /**
+ * Initialize nested layouts - called when _initLayoutElements completes
+ *
+ * NOT CURRENTLY USED
+ *
+ * @see _initLayoutElements
+ * @return An object pointer to the instance created
+ */
+, _initChildLayouts = function () {
+ $.each(_c.allPanes, function (idx, pane) {
+ if (options[pane].initChildLayout)
+ createChildLayout( pane );
+ });
+ }
+
+ /**
+ * Initialize nested layouts for a specific pane - can optionally pass layout-options
+ *
+ * @see _initChildLayouts
+ * @param {string} pane The pane being opened, ie: north, south, east, or west
+ * @param {Object=} [opts] Layout-options - if passed, will OVERRRIDE options[pane].childOptions
+ * @return An object pointer to the layout instance created - or null
+ */
+, createChildLayout = function (pane, opts) {
+ var $P = $Ps[pane]
+ , o = opts || options[pane].childOptions
+ , C = children
+ , d = "layout"
+ // see if a child-layout ALREADY exists on this element
+ , L = $P ? (C[pane] = $P.data(d) || null) : false
+ ;
+ // if no layout exists, but childOptions are set, try to create the layout now
+ if (!L && $P && o)
+ L = C[pane] = $P.layout(o) || null;
+ if (L)
+ L.hasParentLayout = true; // set parent-flag in child - DO NOT set pointer or else have infinite recursion!
+ Instance[pane].child = C[pane]; // set pane-object pointer, even if null
+ }
+
+, 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;
+
+ _execCallback(null, o.onunload_start);
+
+ // trigger plugin callabacks for this layout (eg: stateManagement)
+ runPluginCallbacks( Instance, $.layout.onUnload );
+
+ _execCallback(null, o.onunload_end || o.onunload);
+ }
+
+ /**
+ * Validate and initialize container CSS and events
+ *
+ * @see _create()
+ */
+, _initContainer = function () {
+ var
+ N = $N[0]
+ , tag = sC.tagName = N.tagName
+ , id = sC.id = N.id
+ , cls = sC.className = N.className
+ , o = options
+ , name = o.name
+ , fullPage= (tag === "BODY")
+ , props = "overflow,position,margin,padding,border"
+ , CSS = {}
+ , hid = "hidden" // used A LOT!
+ ;
+ // sC -> state.container
+ sC.selector = $N.selector.split(".slice")[0];
+ sC.ref = (o.name ? o.name +' layout / ' : '') + tag + (id ? "#"+id : cls ? '.['+cls+']' : ''); // used in messages
+
+ $N .data("layout", Instance)
+ .data("layoutContainer", sID) // unique identifier for internal use
+ .addClass(o.containerClass)
+ ;
+
+ // SAVE original container CSS for use in destroy()
+ var css = "layoutCSS";
+ if (!$N.data(css)) {
+ // 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 <HTML> CSS
+ var $H = $("html");
+ $H.data(css, {
+ 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(css, 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 ( $N.is(":visible") ) {
+ $.extend(sC, elDims( $N ));
+ if (o.showErrorMessages && sC.innerHeight < 1)
+ _log( lang.errContainerHeight.replace(/CONTAINER/, sC.ref), true );
+ }
+ }
+ } catch (ex) {}
+ }
+
+ /**
+ * Bind layout hotkeys - if options enabled
+ *
+ * @see _create() and addPane()
+ * @param {string=} [panes=""] The edge(s) to process
+ */
+, initHotkeys = function (panes) {
+ panes = panes ? panes.split(",") : _c.borderPanes;
+ // bind keyDown to capture hotkeys, if option enabled for ANY pane
+ $.each(panes, 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 () {
+ var data, d, pane, key, val, i, c, o;
+
+ // reprocess user's layout-options to have correct options sub-key structure
+ opts = $.layout.transformData( opts ); // panes = default subkey
+
+ // auto-rename old options for backward compatibility
+ opts = $.layout.backwardCompatibility.renameAllOptions( opts );
+
+ // if user-options has 'panes' key (pane-defaults), process it...
+ if (!$.isEmptyObject(opts.panes)) {
+ // REMOVE any pane-defaults that MUST be set per-pane
+ data = $.layout.optionsMap.noDefault;
+ for (i=0, c=data.length; i<c; i++) {
+ key = data[i];
+ delete opts.panes[key]; // OK if does not exist
+ }
+ // REMOVE any layout-options specified under opts.panes
+ data = $.layout.optionsMap.layout;
+ for (i=0, c=data.length; i<c; i++) {
+ key = data[i];
+ delete opts.panes[key]; // OK if does not exist
+ }
+ }
+
+ // MOVE any NON-layout-options to opts.panes
+ data = $.layout.optionsMap.layout;
+ var rootKeys = $.layout.config.optionRootKeys;
+ for (key in opts) {
+ val = opts[key];
+ if ($.inArray(key, rootKeys) < 0 && $.inArray(key, data) < 0) {
+ if (!opts.panes[key])
+ opts.panes[key] = $.isPlainObject(val) ? $.extend(true, {}, val) : val;
+ delete opts[key]
+ }
+ }
+
+ // START by updating ALL options from opts
+ $.extend(true, options, opts);
+
+ // CREATE final options (and config) for EACH pane
+ $.each(_c.allPanes, function (i, pane) {
+
+ // apply 'pane-defaults' to CONFIG.[PANE]
+ _c[pane] = $.extend( true, {}, _c.panes, _c[pane] );
+
+ d = options.panes;
+ o = options[pane];
+
+ // center-pane uses SOME keys in defaults.panes branch
+ if (pane === 'center') {
+ // ONLY copy keys from opts.panes listed in: $.layout.optionsMap.center
+ data = $.layout.optionsMap.center; // list of 'center-pane keys'
+ for (i=0, c=data.length; i<c; i++) { // loop the list...
+ key = data[i];
+ // only need to use pane-default if pane-specific value not set
+ if (!opts.center[key] && (opts.panes[key] || !o[key]))
+ o[key] = d[key]; // pane-default
+ }
+ }
+ else {
+ // border-panes use ALL keys in defaults.panes branch
+ o = options[pane] = $.extend({}, d, o); // re-apply pane-specific opts AFTER pane-defaults
+ createFxOptions( pane );
+ // ensure all border-pane-specific base-classes exist
+ if (!o.resizerClass) o.resizerClass = "ui-layout-resizer";
+ if (!o.togglerClass) o.togglerClass = "ui-layout-toggler";
+ }
+ // ensure we have base pane-class (ALL panes)
+ if (!o.paneClass) o.paneClass = "ui-layout-pane";
+ });
+
+ // update options.zIndexes if a zIndex-option specified
+ var zo = opts.zIndex
+ , z = options.zIndexes;
+ if (zo > 0) {
+ z.pane_normal = zo;
+ z.content_mask = max(zo+1, z.content_mask); // MIN = +1
+ z.resizer_normal = max(zo+2, z.resizer_normal); // MIN = +2
+ }
+
+ function createFxOptions ( pane ) {
+ var o = options[pane]
+ , d = options.panes;
+ // ensure fxSettings key to avoid errors
+ if (!o.fxSettings) o.fxSettings = {};
+ if (!d.fxSettings) d.fxSettings = {};
+
+ $.each(["_open","_close","_size"], function (i,n) {
+ var
+ sName = "fxName"+ n
+ , sSpeed = "fxSpeed"+ n
+ , sSettings = "fxSettings"+ n
+ // recalculate fxName according to specificity rules
+ , fxName = o[sName] =
+ o[sName] // options.west.fxName_open
+ || d[sName] // options.panes.fxName_open
+ || o.fxName // options.west.fxName
+ || d.fxName // options.panes.fxName
+ || "none" // MEANS $.layout.defaults.panes.fxName == "" || false || null || 0
+ ;
+ // validate fxName to ensure is valid effect - MUST have effect-config data in options.effects
+ if (fxName === "none" || !$.effects || !$.effects[fxName] || !options.effects[fxName])
+ fxName = o[sName] = "none"; // effect not loaded OR unrecognized fxName
+
+ // set vars for effects subkeys to simplify logic
+ var fx = options.effects[fxName] || {} // effects.slide
+ , fx_all = fx.all || null // effects.slide.all
+ , fx_pane = fx[pane] || null // effects.slide.west
+ ;
+ // create fxSpeed[_open|_close|_size]
+ o[sSpeed] =
+ o[sSpeed] // options.west.fxSpeed_open
+ || d[sSpeed] // options.west.fxSpeed_open
+ || o.fxSpeed // options.west.fxSpeed
+ || d.fxSpeed // options.panes.fxSpeed
+ || null // DEFAULT - let fxSetting.duration control speed
+ ;
+ // create fxSettings[_open|_close|_size]
+ o[sSettings] = $.extend(
+ {}
+ , fx_all // effects.slide.all
+ , fx_pane // effects.slide.west
+ , d.fxSettings // options.panes.fxSettings
+ , o.fxSettings // options.west.fxSettings
+ , d[sSettings] // options.panes.fxSettings_open
+ , o[sSettings] // options.west.fxSettings_open
+ );
+ });
+
+ // DONE creating action-specific-settings for this pane,
+ // so DELETE generic options - are no longer meaningful
+ delete o.fxName;
+ delete o.fxSpeed;
+ delete o.fxSettings;
+ }
+
+ // DELETE 'panes' key now that we are done - values were copied to EACH pane
+ delete options.panes;
+ }
+
+ /**
+ * Initialize module objects, styling, size and position for all panes
+ *
+ * @see _initElements()
+ * @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, 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
+ $.each(_c.borderPanes, function (i, pane) {
+ if ($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/Webkit sometimes fires callbacks BEFORE it completes resizing!
+ // Before RC30.3, there was a 10ms delay here, but that caused layout
+ // to load asynchrously, which is BAD, so try skipping delay for now
+
+ // process pane contents and callbacks, and init/resize child-layout if exists
+ $.each(_c.allPanes, function (i, pane) {
+ var o = options[pane];
+ if ($Ps[pane]) {
+ if (state[pane].isVisible) { // pane is OPEN
+ sizeContent(pane);
+ // trigger pane.onResize if triggerEventsOnLoad = true
+ if (o.triggerEventsOnLoad)
+ _execCallback(pane, o.onresize_end || o.onresize);
+ // resize child - IF inner-layout already exists (created before this layout)
+ resizeChildLayout(pane);
+ }
+ // init childLayout - even if pane is not visible
+ if (o.initChildLayout && o.childOptions)
+ createChildLayout(pane);
+ }
+ });
+ }
+
+ /**
+ * Add a pane to the layout - subroutine of initPanes()
+ *
+ * @see initPanes()
+ * @param {string} pane The pane to process
+ * @param {boolean=} [force=false] Size content after init
+ */
+, 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, false, true, false );
+ 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 classes, attributes & events
+ $P .data("parentLayout", Instance)
+ .data("layoutRole", "pane")
+ .data("layoutEdge", pane)
+ .css(c.cssReq).css("zIndex", options.zIndexes.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 );
+
+ // create alias for pane data in Instance - initHandles will add more
+ Instance[pane] = { name: pane, pane: $Ps[pane], options: options[pane], state: state[pane], child: children[pane] };
+
+ // 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!
+
+ // array for 'pin buttons' whose classNames are auto-updated on pane-open/-close
+ if (!s.pins) s.pins = [];
+ }
+ // states common to ALL panes
+ s.tagName = $P[0].tagName;
+ s.edge = pane; // useful if pane is (or about to be) 'swapped' - easy find out where it is (or is going)
+ s.noRoom = false; // true = pane 'automatically' hidden due to insufficient room - will unhide automatically
+ s.isVisible = true; // false = pane is invisible - closed OR hidden - simplify logic
+
+ // set css-position to account for container borders & padding
+ switch (pane) {
+ case "north": CSS.top = sC.insetTop;
+ CSS.left = sC.insetLeft;
+ CSS.right = sC.insetRight;
+ break;
+ case "south": CSS.bottom = sC.insetBottom;
+ CSS.left = sC.insetLeft;
+ CSS.right = sC.insetRight;
+ break;
+ case "west": CSS.left = sC.insetLeft; // top, bottom & height set by sizeMidPanes()
+ break;
+ case "east": CSS.right = sC.insetRight; // ditto
+ break;
+ case "center": // top, left, width & height set by sizeMidPanes()
+ }
+
+ if (dir === "horz") // north or south pane
+ CSS.height = cssH($P, size);
+ else if (dir === "vert") // east or west pane
+ CSS.width = cssW($P, 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);
+ resizeChildLayout(pane);
+ }
+ if (o.initChildLayout && o.childOptions)
+ createChildLayout(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
+ */
+, initHandles = function (panes) {
+ panes = panes ? panes.split(",") : _c.borderPanes;
+
+ // create toggler DIVs for each pane, and set object pointers for them, eg: $R.north = north toggler DIV
+ $.each(panes, 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)
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