/** * @class Ext.layout.container.Border * @extends Ext.layout.container.Container * <p>This is a multi-pane, application-oriented UI layout style that supports multiple * nested panels, automatic bars between regions and built-in * {@link Ext.panel.Panel#collapsible expanding and collapsing} of regions.</p> * <p>This class is intended to be extended or created via the <code>layout:'border'</code> * {@link Ext.container.Container#layout} config, and should generally not need to be created directly * via the new keyword.</p> * {@img Ext.layout.container.Border/Ext.layout.container.Border.png Ext.layout.container.Border container layout} * <p>Example usage:</p> * <pre><code> Ext.create('Ext.panel.Panel', { width: 500, height: 400, title: 'Border Layout', layout: 'border', items: [{ title: 'South Region is resizable', region: 'south', // position for region xtype: 'panel', height: 100, split: true, // enable resizing margins: '0 5 5 5' },{ // xtype: 'panel' implied by default title: 'West Region is collapsible', region:'west', xtype: 'panel', margins: '5 0 0 5', width: 200, collapsible: true, // make collapsible id: 'west-region-container', layout: 'fit' },{ title: 'Center Region', region: 'center', // center region is required, no width/height specified xtype: 'panel', layout: 'fit', margins: '5 5 0 0' }], renderTo: Ext.getBody() }); </code></pre> * <p><b><u>Notes</u></b>:</p><div class="mdetail-params"><ul> * <li>Any Container using the Border layout <b>must</b> have a child item with <code>region:'center'</code>. * The child item in the center region will always be resized to fill the remaining space not used by * the other regions in the layout.</li> * <li>Any child items with a region of <code>west</code> or <code>east</code> may be configured with either * an initial <code>width</code>, or a {@link Ext.layout.container.Box#flex} value, or an initial percentage width <b>string</b> (Which is simply divided by 100 and used as a flex value). The 'center' region has a flex value of <code>1</code>.</li> * <li>Any child items with a region of <code>north</code> or <code>south</code> may be configured with either * an initial <code>height</code>, or a {@link Ext.layout.container.Box#flex} value, or an initial percentage height <b>string</b> (Which is simply divided by 100 and used as a flex value). The 'center' region has a flex value of <code>1</code>.</li> * <li>The regions of a BorderLayout are <b>fixed at render time</b> and thereafter, its child Components may not be removed or added</b>.To add/remove * Components within a BorderLayout, have them wrapped by an additional Container which is directly * managed by the BorderLayout. If the region is to be collapsible, the Container used directly * by the BorderLayout manager should be a Panel. In the following example a Container (an Ext.panel.Panel) * is added to the west region:<pre><code> wrc = {@link Ext#getCmp Ext.getCmp}('west-region-container'); wrc.{@link Ext.container.Container#removeAll removeAll}(); wrc.{@link Ext.container.Container#add add}({ title: 'Added Panel', html: 'Some content' }); * </code></pre> * </li> * <li><b>There is no BorderLayout.Region class in ExtJS 4.0+</b></li> * </ul></div> */ Ext.define('Ext.layout.container.Border', { alias: ['layout.border'], extend: 'Ext.layout.container.Container', requires: ['Ext.resizer.Splitter', 'Ext.container.Container', 'Ext.fx.Anim'], alternateClassName: 'Ext.layout.BorderLayout', targetCls: Ext.baseCSSPrefix + 'border-layout-ct', itemCls: Ext.baseCSSPrefix + 'border-item', bindToOwnerCtContainer: true, fixedLayout: false, percentageRe: /(\d+)%/, slideDirection: { north: 't', south: 'b', west: 'l', east: 'r' }, constructor: function(config) { this.initialConfig = config; this.callParent(arguments); }, onLayout: function() { var me = this; if (!me.borderLayoutInitialized) { me.initializeBorderLayout(); } // Delegate this operation to the shadow "V" or "H" box layout, and then down to any embedded layout. me.shadowLayout.onLayout(); if (me.embeddedContainer) { me.embeddedContainer.layout.onLayout(); } // If the panel was originally configured with collapsed: true, it will have // been initialized with a "borderCollapse" flag: Collapse it now before the first layout. if (!me.initialCollapsedComplete) { Ext.iterate(me.regions, function(name, region){ if (region.borderCollapse) { me.onBeforeRegionCollapse(region, region.collapseDirection, false, 0); } }); me.initialCollapsedComplete = true; } }, isValidParent : function(item, target, position) { if (!this.borderLayoutInitialized) { this.initializeBorderLayout(); } // Delegate this operation to the shadow "V" or "H" box layout. return this.shadowLayout.isValidParent(item, target, position); }, beforeLayout: function() { if (!this.borderLayoutInitialized) { this.initializeBorderLayout(); } // Delegate this operation to the shadow "V" or "H" box layout. this.shadowLayout.beforeLayout(); }, renderItems: function(items, target) { //<debug> Ext.Error.raise('This should not be called'); //</debug> }, renderItem: function(item) { //<debug> Ext.Error.raise('This should not be called'); //</debug> }, initializeBorderLayout: function() { var me = this, i = 0, items = me.getLayoutItems(), ln = items.length, regions = (me.regions = {}), vBoxItems = [], hBoxItems = [], horizontalFlex = 0, verticalFlex = 0, comp, percentage; // Map of Splitters for each region me.splitters = {}; // Map of regions for (; i < ln; i++) { comp = items[i]; regions[comp.region] = comp; // Intercept collapsing to implement showing an alternate Component as a collapsed placeholder if (comp.region != 'center' && comp.collapsible && comp.collapseMode != 'header') { // This layout intercepts any initial collapsed state. Panel must not do this itself. comp.borderCollapse = comp.collapsed; delete comp.collapsed; comp.on({ beforecollapse: me.onBeforeRegionCollapse, beforeexpand: me.onBeforeRegionExpand, destroy: me.onRegionDestroy, scope: me }); me.setupState(comp); } } //<debug> if (!regions.center) { Ext.Error.raise("You must specify a center region when defining a BorderLayout."); } //</debug> comp = regions.center; if (!comp.flex) { comp.flex = 1; } delete comp.width; comp.maintainFlex = true; // Begin the VBox and HBox item list. comp = regions.west; if (comp) { comp.collapseDirection = Ext.Component.DIRECTION_LEFT; hBoxItems.push(comp); if (comp.split) { hBoxItems.push(me.splitters.west = me.createSplitter(comp)); } percentage = Ext.isString(comp.width) && comp.width.match(me.percentageRe); if (percentage) { horizontalFlex += (comp.flex = parseInt(percentage[1], 10) / 100); delete comp.width; } } comp = regions.north; if (comp) { comp.collapseDirection = Ext.Component.DIRECTION_TOP; vBoxItems.push(comp); if (comp.split) { vBoxItems.push(me.splitters.north = me.createSplitter(comp)); } percentage = Ext.isString(comp.height) && comp.height.match(me.percentageRe); if (percentage) { verticalFlex += (comp.flex = parseInt(percentage[1], 10) / 100); delete comp.height; } } // Decide into which Collection the center region goes. if (regions.north || regions.south) { if (regions.east || regions.west) { // Create the embedded center. Mark it with the region: 'center' property so that it can be identified as the center. vBoxItems.push(me.embeddedContainer = Ext.create('Ext.container.Container', { xtype: 'container', region: 'center', id: me.owner.id + '-embedded-center', cls: Ext.baseCSSPrefix + 'border-item', flex: regions.center.flex, maintainFlex: true, layout: { type: 'hbox', align: 'stretch' } })); hBoxItems.push(regions.center); } // No east or west: the original center goes straight into the vbox else { vBoxItems.push(regions.center); } } // If we have no north or south, then the center is part of the HBox items else { hBoxItems.push(regions.center); } // Finish off the VBox and HBox item list. comp = regions.south; if (comp) { comp.collapseDirection = Ext.Component.DIRECTION_BOTTOM; if (comp.split) { vBoxItems.push(me.splitters.south = me.createSplitter(comp)); } percentage = Ext.isString(comp.height) && comp.height.match(me.percentageRe); if (percentage) { verticalFlex += (comp.flex = parseInt(percentage[1], 10) / 100); delete comp.height; } vBoxItems.push(comp); } comp = regions.east; if (comp) { comp.collapseDirection = Ext.Component.DIRECTION_RIGHT; if (comp.split) { hBoxItems.push(me.splitters.east = me.createSplitter(comp)); } percentage = Ext.isString(comp.width) && comp.width.match(me.percentageRe); if (percentage) { horizontalFlex += (comp.flex = parseInt(percentage[1], 10) / 100); delete comp.width; } hBoxItems.push(comp); } // Create the injected "items" collections for the Containers. // If we have north or south, then the shadow Container will be a VBox. // If there are also east or west regions, its center will be a shadow HBox. // If there are *only* east or west regions, then the shadow layout will be an HBox (or Fit). if (regions.north || regions.south) { me.shadowContainer = Ext.create('Ext.container.Container', { ownerCt: me.owner, el: me.getTarget(), layout: Ext.applyIf({ type: 'vbox', align: 'stretch' }, me.initialConfig) }); me.createItems(me.shadowContainer, vBoxItems); // Allow the Splitters to orientate themselves if (me.splitters.north) { me.splitters.north.ownerCt = me.shadowContainer; } if (me.splitters.south) { me.splitters.south.ownerCt = me.shadowContainer; } // Inject items into the HBox Container if there is one - if there was an east or west. if (me.embeddedContainer) { me.embeddedContainer.ownerCt = me.shadowContainer; me.createItems(me.embeddedContainer, hBoxItems); // Allow the Splitters to orientate themselves if (me.splitters.east) { me.splitters.east.ownerCt = me.embeddedContainer; } if (me.splitters.west) { me.splitters.west.ownerCt = me.embeddedContainer; } // The east or west region wanted a percentage if (horizontalFlex) { regions.center.flex -= horizontalFlex; } // The north or south region wanted a percentage if (verticalFlex) { me.embeddedContainer.flex -= verticalFlex; } } else { // The north or south region wanted a percentage if (verticalFlex) { regions.center.flex -= verticalFlex; } } } // If we have no north or south, then there's only one Container, and it's // an HBox, or, if only a center region was specified, a Fit. else { me.shadowContainer = Ext.create('Ext.container.Container', { ownerCt: me.owner, el: me.getTarget(), layout: Ext.applyIf({ type: (hBoxItems.length == 1) ? 'fit' : 'hbox', align: 'stretch' }, me.initialConfig) }); me.createItems(me.shadowContainer, hBoxItems); // Allow the Splitters to orientate themselves if (me.splitters.east) { me.splitters.east.ownerCt = me.shadowContainer; } if (me.splitters.west) { me.splitters.west.ownerCt = me.shadowContainer; } // The east or west region wanted a percentage if (horizontalFlex) { regions.center.flex -= verticalFlex; } } // Create upward links from the region Components to their shadow ownerCts for (i = 0, items = me.shadowContainer.items.items, ln = items.length; i < ln; i++) { items[i].shadowOwnerCt = me.shadowContainer; } if (me.embeddedContainer) { for (i = 0, items = me.embeddedContainer.items.items, ln = items.length; i < ln; i++) { items[i].shadowOwnerCt = me.embeddedContainer; } } // This is the layout that we delegate all operations to me.shadowLayout = me.shadowContainer.getLayout(); me.borderLayoutInitialized = true; }, setupState: function(comp){ var getState = comp.getState; comp.getState = function(){ // call the original getState var state = getState.call(comp) || {}, region = comp.region; state.collapsed = !!comp.collapsed; if (region == 'west' || region == 'east') { state.width = comp.getWidth(); } else { state.height = comp.getHeight(); } return state; }; comp.addStateEvents(['collapse', 'expand', 'resize']); }, /** * Create the items collection for our shadow/embedded containers * @private */ createItems: function(container, items){ // Have to inject an items Collection *after* construction. // The child items of the shadow layout must retain their original, user-defined ownerCt delete container.items; container.initItems(); container.items.addAll(items); }, // Private // Create a splitter for a child of the layout. createSplitter: function(comp) { var me = this, interceptCollapse = (comp.collapseMode != 'header'), resizer; resizer = Ext.create('Ext.resizer.Splitter', { hidden: !!comp.hidden, collapseTarget: comp, performCollapse: !interceptCollapse, listeners: interceptCollapse ? { click: { fn: Ext.Function.bind(me.onSplitterCollapseClick, me, [comp]), element: 'collapseEl' } } : null }); // Mini collapse means that the splitter is the placeholder Component if (comp.collapseMode == 'mini') { comp.placeholder = resizer; } // Arrange to hide/show a region's associated splitter when the region is hidden/shown comp.on({ hide: me.onRegionVisibilityChange, show: me.onRegionVisibilityChange, scope: me }); return resizer; }, // Hide/show a region's associated splitter when the region is hidden/shown onRegionVisibilityChange: function(comp){ this.splitters[comp.region][comp.hidden ? 'hide' : 'show'](); this.layout(); }, // Called when a splitter mini-collapse tool is clicked on. // The listener is only added if this layout is controlling collapsing, // not if the component's collapseMode is 'mini' or 'header'. onSplitterCollapseClick: function(comp) { if (comp.collapsed) { this.onPlaceHolderToolClick(null, null, null, {client: comp}); } else { comp.collapse(); } }, /** * <p>Return the {@link Ext.panel.Panel#placeholder placeholder} Component to which the passed child Panel of the layout will collapse. * By default, this will be a {@link Ext.panel.Header Header} component (Docked to the appropriate border). See {@link Ext.panel.Panel#placeholder placeholder}. * config to customize this.</p> * <p><b>Note that this will be a fully instantiated Component, but will only be <i>rendered</i> when the Panel is first collapsed.</b></p> * @param {Panel} panel The child Panel of the layout for which to return the {@link Ext.panel.Panel#placeholder placeholder}. * @returns {Component} The Panel's {@link Ext.panel.Panel#placeholder placeholder} unless the {@link Ext.panel.Panel#collapseMode collapseMode} is * <code>'header'</code>, in which case <i>undefined</i> is returned. */ getPlaceholder: function(comp) { var me = this, placeholder = comp.placeholder, shadowContainer = comp.shadowOwnerCt, shadowLayout = shadowContainer.layout, oppositeDirection = Ext.panel.Panel.prototype.getOppositeDirection(comp.collapseDirection), horiz = (comp.region == 'north' || comp.region == 'south'); // No placeholder if the collapse mode is not the Border layout default if (comp.collapseMode == 'header') { return; } // Provide a replacement Container with an expand tool if (!placeholder) { if (comp.collapseMode == 'mini') { placeholder = Ext.create('Ext.resizer.Splitter', { id: 'collapse-placeholder-' + comp.id, collapseTarget: comp, performCollapse: false, listeners: { click: { fn: Ext.Function.bind(me.onSplitterCollapseClick, me, [comp]), element: 'collapseEl' } } }); placeholder.addCls(placeholder.collapsedCls); } else { placeholder = { id: 'collapse-placeholder-' + comp.id, margins: comp.initialConfig.margins || Ext.getClass(comp).prototype.margins, xtype: 'header', orientation: horiz ? 'horizontal' : 'vertical', title: comp.title, textCls: comp.headerTextCls, iconCls: comp.iconCls, baseCls: comp.baseCls + '-header', ui: comp.ui, indicateDrag: comp.draggable, cls: Ext.baseCSSPrefix + 'region-collapsed-placeholder ' + Ext.baseCSSPrefix + 'region-collapsed-' + comp.collapseDirection + '-placeholder', listeners: comp.floatable ? { click: { fn: function(e) { me.floatCollapsedPanel(e, comp); }, element: 'el' } } : null }; // Hack for IE6/7/IEQuirks's inability to display an inline-block if ((Ext.isIE6 || Ext.isIE7 || (Ext.isIEQuirks)) && !horiz) { placeholder.width = 25; } placeholder[horiz ? 'tools' : 'items'] = [{ xtype: 'tool', client: comp, type: 'expand-' + oppositeDirection, handler: me.onPlaceHolderToolClick, scope: me }]; } placeholder = me.owner.createComponent(placeholder); if (comp.isXType('panel')) { comp.on({ titlechange: me.onRegionTitleChange, iconchange: me.onRegionIconChange, scope: me }); } } // The collapsed Component holds a reference to its placeholder and vice versa comp.placeholder = placeholder; placeholder.comp = comp; return placeholder; }, /** * @private * Update the placeholder title when panel title has been set or changed. */ onRegionTitleChange: function(comp, newTitle) { comp.placeholder.setTitle(newTitle); }, /** * @private * Update the placeholder iconCls when panel iconCls has been set or changed. */ onRegionIconChange: function(comp, newIconCls) { comp.placeholder.setIconCls(newIconCls); }, /** * @private * Calculates the size and positioning of the passed child item. Must be present because Panel's expand, * when configured with a flex, calls this method on its ownerCt's layout. * @param {Component} child The child Component to calculate the box for * @return {Object} Object containing box measurements for the child. Properties are left,top,width,height. */ calculateChildBox: function(comp) { var me = this; if (me.shadowContainer.items.contains(comp)) { return me.shadowContainer.layout.calculateChildBox(comp); } else if (me.embeddedContainer && me.embeddedContainer.items.contains(comp)) { return me.embeddedContainer.layout.calculateChildBox(comp); } }, /** * @private * Intercepts the Panel's own collapse event and perform's substitution of the Panel * with a placeholder Header orientated in the appropriate dimension. * @param comp The Panel being collapsed. * @param direction * @param animate * @returns {Boolean} false to inhibit the Panel from performing its own collapse. */ onBeforeRegionCollapse: function(comp, direction, animate) { var me = this, compEl = comp.el, miniCollapse = comp.collapseMode == 'mini', shadowContainer = comp.shadowOwnerCt, shadowLayout = shadowContainer.layout, placeholder = comp.placeholder, placeholderBox, targetSize = shadowLayout.getLayoutTargetSize(), sl = me.owner.suspendLayout, scsl = shadowContainer.suspendLayout, isNorthOrWest = (comp.region == 'north' || comp.region == 'west'); // Flag to keep the placeholder non-adjacent to any Splitter // Do not trigger a layout during transition to collapsed Component me.owner.suspendLayout = true; shadowContainer.suspendLayout = true; // Prevent upward notifications from downstream layouts shadowLayout.layoutBusy = true; if (shadowContainer.componentLayout) { shadowContainer.componentLayout.layoutBusy = true; } me.shadowContainer.layout.layoutBusy = true; me.layoutBusy = true; me.owner.componentLayout.layoutBusy = true; // Provide a replacement Container with an expand tool if (!placeholder) { placeholder = me.getPlaceholder(comp); } // placeholder already in place; show it. if (placeholder.shadowOwnerCt === shadowContainer) { placeholder.show(); } // Insert the collapsed placeholder Component into the appropriate Box layout shadow Container // It must go next to its client Component, but non-adjacent to the splitter so splitter can find its collapse client. // Inject an ownerCt value pointing to the owner, border layout Container as the user will expect. else { shadowContainer.insert(shadowContainer.items.indexOf(comp) + (isNorthOrWest ? 0 : 1), placeholder); placeholder.shadowOwnerCt = shadowContainer; placeholder.ownerCt = me.owner; } // Flag the collapsing Component as hidden and show the placeholder. // This causes the shadow Box layout's calculateChildBoxes to calculate the correct new arrangement. // We hide or slideOut the Component's element comp.hidden = true; if (!placeholder.rendered) { shadowLayout.renderItem(placeholder, shadowLayout.innerCt); } // Jobs to be done after the collapse has been done function afterCollapse() { // Reinstate automatic laying out. me.owner.suspendLayout = sl; shadowContainer.suspendLayout = scsl; delete shadowLayout.layoutBusy; if (shadowContainer.componentLayout) { delete shadowContainer.componentLayout.layoutBusy; } delete me.shadowContainer.layout.layoutBusy; delete me.layoutBusy; delete me.owner.componentLayout.layoutBusy; // Fire the collapse event: The Panel has in fact been collapsed, but by substitution of an alternative Component comp.collapsed = true; comp.fireEvent('collapse', comp); } /* * Set everything to the new positions. Note that we * only want to animate the collapse if it wasn't configured * initially with collapsed: true */ if (comp.animCollapse && me.initialCollapsedComplete) { shadowLayout.layout(); compEl.dom.style.zIndex = 100; // If we're mini-collapsing, the placholder is a Splitter. We don't want it to "bounce in" if (!miniCollapse) { placeholder.el.hide(); } compEl.slideOut(me.slideDirection[comp.region], { duration: Ext.Number.from(comp.animCollapse, Ext.fx.Anim.prototype.duration), listeners: { afteranimate: function() { compEl.show().setLeftTop(-10000, -10000); compEl.dom.style.zIndex = ''; // If we're mini-collapsing, the placholder is a Splitter. We don't want it to "bounce in" if (!miniCollapse) { placeholder.el.slideIn(me.slideDirection[comp.region], { easing: 'linear', duration: 100 }); } afterCollapse(); } } }); } else { compEl.setLeftTop(-10000, -10000); shadowLayout.layout(); afterCollapse(); // Horrible workaround for https://sencha.jira.com/browse/EXTJSIV-1562 if (Ext.isIE) { placeholder.setCalculatedSize(placeholder.el.getWidth()); } } return false; }, // Hijack the expand operation to remove the placeholder and slide the region back in. onBeforeRegionExpand: function(comp, animate) { this.onPlaceHolderToolClick(null, null, null, {client: comp}); return false; }, // Called when the collapsed placeholder is clicked to reinstate a "collapsed" (in reality hidden) Panel. onPlaceHolderToolClick: function(e, target, owner, tool) { var me = this, comp = tool.client, // Hide the placeholder unless it was the Component's preexisting splitter hidePlaceholder = (comp.collapseMode != 'mini') || !comp.split, compEl = comp.el, toCompBox, placeholder = comp.placeholder, placeholderEl = placeholder.el, shadowContainer = comp.shadowOwnerCt, shadowLayout = shadowContainer.layout, curSize, sl = me.owner.suspendLayout, scsl = shadowContainer.suspendLayout, isFloating; // If the slide in is still going, stop it. // This will either leave the Component in its fully floated state (which is processed below) // or in its collapsed state. Either way, we expand it.. if (comp.getActiveAnimation()) { comp.stopAnimation(); } // If the Component is fully floated when they click the placeholder Tool, // it will be primed with a slide out animation object... so delete that // and remove the mouseout listeners if (comp.slideOutAnim) { // Remove mouse leave monitors compEl.un(comp.panelMouseMon); placeholderEl.un(comp.placeholderMouseMon); delete comp.slideOutAnim; delete comp.panelMouseMon; delete comp.placeholderMouseMon; // If the Panel was floated and primed with a slideOut animation, we don't want to animate its layout operation. isFloating = true; } // Do not trigger a layout during transition to expanded Component me.owner.suspendLayout = true; shadowContainer.suspendLayout = true; // Prevent upward notifications from downstream layouts shadowLayout.layoutBusy = true; if (shadowContainer.componentLayout) { shadowContainer.componentLayout.layoutBusy = true; } me.shadowContainer.layout.layoutBusy = true; me.layoutBusy = true; me.owner.componentLayout.layoutBusy = true; // Unset the hidden and collapsed flags set in onBeforeRegionCollapse. The shadowLayout will now take it into account // Find where the shadow Box layout plans to put the expanding Component. comp.hidden = false; comp.collapsed = false; if (hidePlaceholder) { placeholder.hidden = true; } toCompBox = shadowLayout.calculateChildBox(comp); // Show the collapse tool in case it was hidden by the slide-in if (comp.collapseTool) { comp.collapseTool.show(); } // If we're going to animate, we need to hide the component before moving it back into position if (comp.animCollapse && !isFloating) { compEl.setStyle('visibility', 'hidden'); } compEl.setLeftTop(toCompBox.left, toCompBox.top); // Equalize the size of the expanding Component prior to animation // in case the layout area has changed size during the time it was collapsed. curSize = comp.getSize(); if (curSize.height != toCompBox.height || curSize.width != toCompBox.width) { me.setItemSize(comp, toCompBox.width, toCompBox.height); } // Jobs to be done after the expand has been done function afterExpand() { // Reinstate automatic laying out. me.owner.suspendLayout = sl; shadowContainer.suspendLayout = scsl; delete shadowLayout.layoutBusy; if (shadowContainer.componentLayout) { delete shadowContainer.componentLayout.layoutBusy; } delete me.shadowContainer.layout.layoutBusy; delete me.layoutBusy; delete me.owner.componentLayout.layoutBusy; // In case it was floated out and they clicked the re-expand tool comp.removeCls(Ext.baseCSSPrefix + 'border-region-slide-in'); // Fire the expand event: The Panel has in fact been expanded, but by removal of an alternative Component comp.fireEvent('expand', comp); } // Hide the placeholder if (hidePlaceholder) { placeholder.el.hide(); } // Slide the expanding Component to its new position. // When that is done, layout the layout. if (comp.animCollapse && !isFloating) { compEl.dom.style.zIndex = 100; compEl.slideIn(me.slideDirection[comp.region], { duration: Ext.Number.from(comp.animCollapse, Ext.fx.Anim.prototype.duration), listeners: { afteranimate: function() { compEl.dom.style.zIndex = ''; comp.hidden = false; shadowLayout.onLayout(); afterExpand(); } } }); } else { shadowLayout.onLayout(); afterExpand(); } }, floatCollapsedPanel: function(e, comp) { if (comp.floatable === false) { return; } var me = this, compEl = comp.el, placeholder = comp.placeholder, placeholderEl = placeholder.el, shadowContainer = comp.shadowOwnerCt, shadowLayout = shadowContainer.layout, placeholderBox = shadowLayout.getChildBox(placeholder), scsl = shadowContainer.suspendLayout, curSize, toCompBox, compAnim; // Ignore clicks on tools. if (e.getTarget('.' + Ext.baseCSSPrefix + 'tool')) { return; } // It's *being* animated, ignore the click. // Possible future enhancement: Stop and *reverse* the current active Fx. if (compEl.getActiveAnimation()) { return; } // If the Component is already fully floated when they click the placeholder, // it will be primed with a slide out animation object... so slide it out. if (comp.slideOutAnim) { me.slideOutFloatedComponent(comp); return; } // Function to be called when the mouse leaves the floated Panel // Slide out when the mouse leaves the region bounded by the slid Component and its placeholder. function onMouseLeaveFloated(e) { var slideRegion = compEl.getRegion().union(placeholderEl.getRegion()).adjust(1, -1, -1, 1); // If mouse is not within slide Region, slide it out if (!slideRegion.contains(e.getPoint())) { me.slideOutFloatedComponent(comp); } } // Monitor for mouseouting of the placeholder. Hide it if they exit for half a second or more comp.placeholderMouseMon = placeholderEl.monitorMouseLeave(500, onMouseLeaveFloated); // Do not trigger a layout during slide out of the Component shadowContainer.suspendLayout = true; // Prevent upward notifications from downstream layouts me.layoutBusy = true; me.owner.componentLayout.layoutBusy = true; // The collapse tool is hidden while slid. // It is re-shown on expand. if (comp.collapseTool) { comp.collapseTool.hide(); } // Set flags so that the layout will calculate the boxes for what we want comp.hidden = false; comp.collapsed = false; placeholder.hidden = true; // Recalculate new arrangement of the Component being floated. toCompBox = shadowLayout.calculateChildBox(comp); placeholder.hidden = false; // Component to appear just after the placeholder, whatever "after" means in the context of the shadow Box layout. if (comp.region == 'north' || comp.region == 'west') { toCompBox[shadowLayout.parallelBefore] += placeholderBox[shadowLayout.parallelPrefix] - 1; } else { toCompBox[shadowLayout.parallelBefore] -= (placeholderBox[shadowLayout.parallelPrefix] - 1); } compEl.setStyle('visibility', 'hidden'); compEl.setLeftTop(toCompBox.left, toCompBox.top); // Equalize the size of the expanding Component prior to animation // in case the layout area has changed size during the time it was collapsed. curSize = comp.getSize(); if (curSize.height != toCompBox.height || curSize.width != toCompBox.width) { me.setItemSize(comp, toCompBox.width, toCompBox.height); } // This animation slides the collapsed Component's el out to just beyond its placeholder compAnim = { listeners: { afteranimate: function() { shadowContainer.suspendLayout = scsl; delete me.layoutBusy; delete me.owner.componentLayout.layoutBusy; // Prime the Component with an Anim config object to slide it back out compAnim.listeners = { afterAnimate: function() { compEl.show().removeCls(Ext.baseCSSPrefix + 'border-region-slide-in').setLeftTop(-10000, -10000); // Reinstate the correct, current state after slide out animation finishes comp.hidden = true; comp.collapsed = true; delete comp.slideOutAnim; delete comp.panelMouseMon; delete comp.placeholderMouseMon; } }; comp.slideOutAnim = compAnim; } }, duration: 500 }; // Give the element the correct class which places it at a high z-index compEl.addCls(Ext.baseCSSPrefix + 'border-region-slide-in'); // Begin the slide in compEl.slideIn(me.slideDirection[comp.region], compAnim); // Monitor for mouseouting of the slid area. Hide it if they exit for half a second or more comp.panelMouseMon = compEl.monitorMouseLeave(500, onMouseLeaveFloated); }, slideOutFloatedComponent: function(comp) { var compEl = comp.el, slideOutAnim; // Remove mouse leave monitors compEl.un(comp.panelMouseMon); comp.placeholder.el.un(comp.placeholderMouseMon); // Slide the Component out compEl.slideOut(this.slideDirection[comp.region], comp.slideOutAnim); delete comp.slideOutAnim; delete comp.panelMouseMon; delete comp.placeholderMouseMon; }, /* * @private * Ensure any collapsed placeholder Component is destroyed along with its region. * Can't do this in onDestroy because they may remove a Component and use it elsewhere. */ onRegionDestroy: function(comp) { var placeholder = comp.placeholder; if (placeholder) { delete placeholder.ownerCt; placeholder.destroy(); } }, /* * @private * Ensure any shadow Containers are destroyed. * Ensure we don't keep references to Components. */ onDestroy: function() { var me = this, shadowContainer = me.shadowContainer, embeddedContainer = me.embeddedContainer; if (shadowContainer) { delete shadowContainer.ownerCt; Ext.destroy(shadowContainer); } if (embeddedContainer) { delete embeddedContainer.ownerCt; Ext.destroy(embeddedContainer); } delete me.regions; delete me.splitters; delete me.shadowContainer; delete me.embeddedContainer; me.callParent(arguments); } });