/** * */Ext.define('Ext.layout.Auto', { alias: ['layout.default', 'layout.auto'], alternateClassName: 'Ext.layout.Default', requires: [ // Require container here so any component styling is included before // any layout styling so layouts take precedence 'Ext.container.Container', 'Ext.util.Wrapper', 'Ext.layout.wrapper.BoxDock', 'Ext.layout.wrapper.Inner' ], mixins: [ 'Ext.mixin.Observable', 'Ext.mixin.Factoryable' ], factoryConfig: { type: 'layout', defaultType: 'auto', instanceProp: 'isLayout' }, isLayout: true, config: { /** * @cfg {Ext.layout.card.fx.Abstract} animation Layout animation configuration * Controls how layout transitions are animated. Currently only available for * Card Layouts. * * Possible values are: * * - cover * - cube * - fade * - flip * - pop * - reveal * - scroll * - slide * @accessor */ animation: null, /** * @cfg {Ext.Container} container The container that this layout manages */ container: null }, centerCls: Ext.baseCSSPrefix + 'center', cls: Ext.baseCSSPrefix + 'layout-auto', itemCls: Ext.baseCSSPrefix + 'layout-auto-item', spaceRe: /\s+/, positionMap: { top: 'start', left: 'start', middle: 'center', bottom: 'end', right: 'end' }, positionDirectionMap: { top: 'vertical', bottom: 'vertical', left: 'horizontal', right: 'horizontal' }, constructor: function(config) { this.mixins.observable.constructor.call(this, config); }, updateContainer: function(container, oldContainer) { var me = this; me.dockedItems = []; container.getRenderTarget().addCls(me.cls); if (container.initialized) { me.onContainerInitialized(); } else { container.onInitialized('onContainerInitialized', me); } }, onContainerInitialized: function() { var me = this; me.handleDockedItemBorders(); me.getContainer().on({ delegate: '> component', beforecenteredchange: 'onItemCenteredChange', positionedchange: 'onItemPositionedChange', afterdockedchange: 'onAfterItemDockedChange', // see Component#updateDocked scope: me }); }, onItemAdd: function(item) { var me = this, container = me.getContainer(), floated = item.getFloated(); if (item.getDocked() != null) { me.dockItem(item); } else if (item.isCentered()) { me.onItemCenteredChange(item, true); } else if (item.isPositioned()) { me.onItemPositionedChange(item, true); } else if (!floated) { me.onItemInnerStateChange(item, true); } if (container.rendered && !floated) { if (item.isInnerItem()) { me.renderInnerItem(item, true); } else { item.setRendered(true, true); } } }, /** * @param {Ext.Component} item * @param {Boolean} isInner * @param {Boolean} [destroying] */ onItemInnerStateChange: function(item, isInner, destroying) { var itemCls = this.itemCls; if (isInner) { this.insertInnerItem(item, this.getContainer().innerIndexOf(item)); item.addCls(itemCls); } else { this.removeInnerItem(item); item.removeCls(itemCls); } }, insertInnerItem: function(item, index) { var itemDom = item.element.dom, container = this.getContainer(), renderTarget = container.getRenderTarget(item), nextSibling = null; if (index !== -1) { if (renderTarget === container.getRenderTarget()) { nextSibling = container.getInnerAt(index + 1); nextSibling = nextSibling ? nextSibling.element.dom : null; } else { nextSibling = renderTarget.dom.childNodes[index]; } } renderTarget.dom.insertBefore(itemDom, nextSibling); }, insertPositionedItem: function(item) { var me = this, renderTarget = me.getContainer().getPositionedItemTarget(item).dom; if (item.getZIndex() === null) { item.setZIndex((me.getContainer().indexOf(item) + 1) * 2); } renderTarget.insertBefore(item.element.dom, renderTarget.firstChild); return me; }, removeInnerItem: function(item) { item.element.detach(); }, removePositionedItem: function(item) { item.setZIndex(null); item.element.detach(); }, onItemRemove: function(item, index, destroying) { var me = this; if (item.getDocked()) { me.undockItem(item); } else if (item.isCentered()) { me.onItemCenteredChange(item, false); } else if (item.isPositioned()) { me.onItemPositionedChange(item, false); } else if (!item.getFloated()) { me.onItemInnerStateChange(item, false, destroying); } }, onItemMove: function(item, toIndex, fromIndex) { if (item.isCentered() || item.isPositioned()) { item.setZIndex((toIndex + 1) * 2); } else if (item.isInnerItem()) { this.insertInnerItem(item, this.getContainer().innerIndexOf(item)); } else { this.undockItem(item); this.dockItem(item); } }, onItemCenteredChange: function(item, centered) { var wrapperName = '$centerWrapper'; if (item.getFloated()) { item.center(); } else { if (centered) { this.insertPositionedItem(item); item.link(wrapperName, new Ext.util.Wrapper({ className: this.centerCls }, item.element)); } else { item.unlink([wrapperName]); this.removePositionedItem(item); } } }, onItemPositionedChange: function(item, positioned) { if (positioned) { this.insertPositionedItem(item); } else { this.removePositionedItem(item); } }, onAfterItemDockedChange: function(item, docked, oldDocked) { // Prevent this from being called during initialization of child items, the // setting of docked on the component will occur before add to the container if (item.initialized) { if (oldDocked) { this.undockItem(item, oldDocked); } if (docked) { this.dockItem(item); } } }, dockItem: function(item) { var me = this, BoxDock = Ext.layout.wrapper.BoxDock, dockedItems = me.dockedItems, ln = dockedItems.length, container = me.getContainer(), itemIndex = container.indexOf(item), positionDirectionMap = me.positionDirectionMap, direction = positionDirectionMap[item.getDocked()], dockInnerWrapper = me.dockInnerWrapper, needsInnerWrapper = !dockInnerWrapper, referenceDirection, i, dockedItem, index, previousItem, slice, referenceItem, referenceDocked, referenceWrapper, newWrapper, nestedWrapper, oldInnerWrapper; if (needsInnerWrapper) { dockInnerWrapper = new Ext.layout.wrapper.Inner({ container: container }); } if (ln === 0) { dockedItems.push(item); newWrapper = new BoxDock({ container: container, direction: direction, manageBorders: container.manageBorders }); newWrapper.getElement().replace(dockInnerWrapper.getElement(), false); newWrapper.setInnerWrapper(dockInnerWrapper); newWrapper.addItem(item); } else { for (i = 0; i < ln; i++) { dockedItem = dockedItems[i]; index = container.indexOf(dockedItem); if (index > itemIndex) { referenceItem = previousItem || dockedItems[0]; dockedItems.splice(i, 0, item); break; } previousItem = dockedItem; } if (!referenceItem) { referenceItem = dockedItems[ln - 1]; dockedItems.push(item); } referenceDocked = referenceItem.getDocked(); referenceWrapper = referenceItem.$dockWrapper; referenceDirection = positionDirectionMap[referenceDocked]; if (direction === referenceDirection) { referenceWrapper.addItem(item); } else { slice = referenceWrapper.getItemsSlice(itemIndex); newWrapper = new BoxDock({ container: container, direction: direction }); if (slice.length > 0) { if (slice.length === referenceWrapper.itemsCount) { nestedWrapper = referenceWrapper; newWrapper.getElement().replace(nestedWrapper.getElement(), false); newWrapper.setInnerWrapper(nestedWrapper); } else { nestedWrapper = new BoxDock({ container: container, direction: referenceDirection }); oldInnerWrapper = referenceWrapper.getInnerWrapper(); newWrapper.setInnerWrapper(nestedWrapper); referenceWrapper.setInnerWrapper(newWrapper); nestedWrapper.setInnerWrapper(oldInnerWrapper); nestedWrapper.addItems(slice); } } else { oldInnerWrapper = referenceWrapper.getInnerWrapper(); referenceWrapper.setInnerWrapper(newWrapper); newWrapper.setInnerWrapper(oldInnerWrapper); } newWrapper.addItem(item); } } if (newWrapper) { me.link('dockOuterWrapper', newWrapper); } if (needsInnerWrapper) { me.link('dockInnerWrapper', dockInnerWrapper); } if (container.initialized) { me.handleDockedItemBorders(); } }, getDockWrapper: function() { var dockedItems = this.dockedItems; if (dockedItems.length > 0) { return dockedItems[0].$dockWrapper; } return null; }, undockItem: function(item, oldDocked) { var me = this, dockedItems = me.dockedItems, lastBorderMask, lastBorderCollapse, dockWrapper = item.$dockWrapper; if (dockWrapper) { dockWrapper.removeItem(item, oldDocked); } if (me.getContainer().initialized) { lastBorderMask = item.lastBorderMask; lastBorderCollapse = item.lastBorderCollapse; if (lastBorderMask) { item.lastBorderMask = 0; item.removeCls(me.noBorderClassTable[lastBorderMask]); } if (lastBorderCollapse) { item.lastBorderCollapse = 0; item.removeCls(me.getBorderCollapseTable()[lastBorderCollapse]); } me.handleDockedItemBorders(); } Ext.Array.remove(dockedItems, item); }, destroy: function() { this.dockedItems = null; Ext.destroy(this.getAnimation()); this.callParent(); }, /** * This table contains the border removal classes indexed by the sum of the edges to * remove. Each edge is assigned a value: * * * `left` = 1 * * `bottom` = 2 * * `right` = 4 * * `top` = 8 * * @private */ noBorderClassTable: [ 0, // TRBL Ext.baseCSSPrefix + 'noborder-l', // 0001 = 1 Ext.baseCSSPrefix + 'noborder-b', // 0010 = 2 Ext.baseCSSPrefix + 'noborder-bl', // 0011 = 3 Ext.baseCSSPrefix + 'noborder-r', // 0100 = 4 Ext.baseCSSPrefix + 'noborder-rl', // 0101 = 5 Ext.baseCSSPrefix + 'noborder-rb', // 0110 = 6 Ext.baseCSSPrefix + 'noborder-rbl', // 0111 = 7 Ext.baseCSSPrefix + 'noborder-t', // 1000 = 8 Ext.baseCSSPrefix + 'noborder-tl', // 1001 = 9 Ext.baseCSSPrefix + 'noborder-tb', // 1010 = 10 Ext.baseCSSPrefix + 'noborder-tbl', // 1011 = 11 Ext.baseCSSPrefix + 'noborder-tr', // 1100 = 12 Ext.baseCSSPrefix + 'noborder-trl', // 1101 = 13 Ext.baseCSSPrefix + 'noborder-trb', // 1110 = 14 Ext.baseCSSPrefix + 'noborder-trbl' // 1111 = 15 ], /** * The numeric values assigned to each edge indexed by the `dock` config value. * @private */ edgeMasks: { top: 8, right: 4, bottom: 2, left: 1 }, handleDockedItemBorders: function(force) { var me = this, edges = 0, maskT = 8, maskR = 4, maskB = 2, maskL = 1, container = me.getContainer(), bodyBorder = container.getBodyBorder && container.getBodyBorder(), containerBorder = container.getBorder(), collapsed = me.collapsed, edgeMasks = me.edgeMasks, noBorderCls = me.noBorderClassTable, dockedItemsGen = container.items.generation, bodyClsEl = container.boxScrollerElement || container.bodyElement, b, borderCls, docked, edgesTouched, i, ln, item, dock, lastValue, mask, addCls, removeCls, header; if ((!force && (me.initializedBorders === dockedItemsGen)) || !container.manageBorders) { return; } addCls = []; removeCls = []; borderCls = me.getBorderCollapseTable(); noBorderCls = me.getBorderClassTable ? me.getBorderClassTable() : noBorderCls; me.initializedBorders = dockedItemsGen; // Borders have to be calculated using expanded docked item collection. me.collapsed = false; docked = container.getDockedItems(); me.collapsed = collapsed; header = container.getHeader && container.getHeader(); if (header) { docked = ([header]).concat(docked); } for (i = 0, ln = docked.length; i < ln; i++) { item = docked[i]; if (item.getHidden()) { continue; } dock = item.isPanelHeader ? item.getPosition() : item.getDocked(); mask = edgesTouched = 0; addCls.length = 0; removeCls.length = 0; if (dock !== 'bottom') { if (edges & maskT) { // if (not touching the top edge) b = item.border; } else { b = containerBorder; if (b !== false) { edgesTouched += maskT; } } if (b === false) { mask += maskT; } } if (dock !== 'left') { if (edges & maskR) { // if (not touching the right edge) b = item.border; } else { b = containerBorder; if (b !== false) { edgesTouched += maskR; } } if (b === false) { mask += maskR; } } if (dock !== 'top') { if (edges & maskB) { // if (not touching the bottom edge) b = item.border; } else { b = containerBorder; if (b !== false) { edgesTouched += maskB; } } if (b === false) { mask += maskB; } } if (dock !== 'right') { if (edges & maskL) { // if (not touching the left edge) b = item.border; } else { b = containerBorder; if (b !== false) { edgesTouched += maskL; } } if (b === false) { mask += maskL; } } if ((lastValue = item.lastBorderMask) !== mask) { item.lastBorderMask = mask; if (lastValue) { removeCls[0] = noBorderCls[lastValue]; } if (mask) { addCls[0] = noBorderCls[mask]; } } if ((lastValue = item.lastBorderCollapse) !== edgesTouched) { item.lastBorderCollapse = edgesTouched; if (lastValue) { removeCls.push.apply(removeCls, borderCls[lastValue]); } if (edgesTouched) { addCls.push.apply(addCls, borderCls[edgesTouched]); } } if (removeCls.length) { item.removeCls(removeCls); } if (addCls.length) { item.addCls(addCls); } // mask can use += but edges must use |= because there can be multiple items // on an edge but the mask is reset per item edges |= edgeMasks[dock]; // = T, R, B or L (8, 4, 2 or 1) } mask = edgesTouched = 0; addCls.length = 0; removeCls.length = 0; if (edges & maskT) { // if (not touching the top edge) b = bodyBorder; } else { b = containerBorder; if (b !== false) { edgesTouched += maskT; } } if (b === false) { mask += maskT; } if (edges & maskR) { // if (not touching the right edge) b = bodyBorder; } else { b = containerBorder; if (b !== false) { edgesTouched += maskR; } } if (b === false) { mask += maskR; } if (edges & maskB) { // if (not touching the bottom edge) b = bodyBorder; } else { b = containerBorder; if (b !== false) { edgesTouched += maskB; } } if (b === false) { mask += maskB; } if (edges & maskL) { // if (not touching the left edge) b = bodyBorder; } else { b = containerBorder; if (b !== false) { edgesTouched += maskL; } } if (b === false) { mask += maskL; } if ((lastValue = me.lastBodyBorderMask) !== mask) { me.lastBodyBorderMask = mask; if (lastValue) { removeCls[0] = noBorderCls[lastValue]; } if (mask) { addCls[0] = noBorderCls[mask]; } } if ((lastValue = me.lastBodyBorderCollapse) !== edgesTouched) { me.lastBodyBorderCollapse = edgesTouched; if (lastValue) { removeCls.push.apply(removeCls, borderCls[lastValue]); } if (edgesTouched) { addCls.push.apply(addCls, borderCls[edgesTouched]); } } if (removeCls.length) { bodyClsEl.removeCls(removeCls); } if (addCls.length) { bodyClsEl.addCls(addCls); } }, /** * This object is indexed by a component's `classCls` to yield another object which * is then indexed by the component's `ui` to produce an array of CSS class names. * This array is indexed in the same manner as the `noBorderClassTable` and indicates * the a particular edge of a docked item or the body element is actually "collapsed" * with the component's outer border. * @private */ borderCollapseMap: { /* 'x-panel': { 'default': [] } */ }, /** * Returns the array of class names to add to a docked item or body element when for * the edges that should collapse with the outer component border. Basically, the * panel's outer border must look visually like a contiguous border but may need to * be realized by using the border of docked items and/or the body. This class name * allows the border color and width to be controlled accordingly and distinctly from * the border of the docked item or body element when it is not having its border * collapsed. * @private */ getBorderCollapseTable: function() { var me = this, map = me.borderCollapseMap, container = me.getContainer(), classCls = container.classCls, ui = container.getUi(), uiKey = ui || 'default', uiList, table, classClsList, baseCls, uiCls, i, ln, j, uiLen; map = map[classCls] || (map[classCls] = {}); table = map[uiKey]; if (!table) { classClsList = container.classClsList; map[uiKey] = table = [[], [], [], [], [], [], [], [], [], [], [], [], [], [], [], []]; uiList = [0]; if (ui) { uiList = uiList.concat(ui.split(me.spaceRe)); } uiLen = uiList.length; for (i = 0, ln = classClsList.length; i < ln; i++) { classCls = classClsList[i]; for (j = 0; j < uiLen; j++) { ui = uiList[j]; uiCls = (ui ? ('-' + ui) : ''); baseCls = classCls + uiCls + '-outer-border-'; table[1].push(baseCls + 'l'); // 0001 = 1 table[2].push(baseCls + 'b'); // 0010 = 2 table[3].push(baseCls + 'bl'); // 0011 = 3 table[4].push(baseCls + 'r'); // 0100 = 4 table[5].push(baseCls + 'rl'); // 0101 = 5 table[6].push(baseCls + 'rb'); // 0110 = 6 table[7].push(baseCls + 'rbl'); // 0111 = 7 table[8].push(baseCls + 't'); // 1000 = 8 table[9].push(baseCls + 'tl'); // 1001 = 9 table[10].push(baseCls + 'tb'); // 1010 = 10 table[11].push(baseCls + 'tbl'); // 1011 = 11 table[12].push(baseCls + 'tr'); // 1100 = 12 table[13].push(baseCls + 'trl'); // 1101 = 13 table[14].push(baseCls + 'trb'); // 1110 = 14 table[15].push(baseCls + 'trbl'); // 1111 = 15 } } } return table; }, setConfig: function(name, value, options) { var config = name, alias = this.alias, type = config.type; if (name) { if (typeof name === 'string') { config = {}; config[name] = value; } else { options = value; } if (!type || (alias && alias.indexOf('layout.' + type) > -1)) { this.callParent([ config, options ]); } //<debug> else { Ext.raise('Cannot change layout from ' + this.$className + ' to "' + type + '"'); } //</debug> } return this; }, privates: { renderInnerItem: function(item, asRoot) { item.setRendered(true, asRoot); } }});