/** - * @class Ext.Container - * @extends Ext.BoxComponent - *+ +Base class for any {@link Ext.BoxComponent} that may contain other Components. Containers handle the - * basic behavior of containing items, namely adding, inserting and removing items.
+ + + + +The source code + + + + + + +/** + * @class Ext.container.Container + * @extends Ext.container.AbstractContainer + * <p>Base class for any {@link Ext.Component} that may contain other Components. Containers handle the + * basic behavior of containing items, namely adding, inserting and removing items.</p> * - *- - \ No newline at end of file +The most commonly used Container classes are {@link Ext.Panel}, {@link Ext.Window} and {@link Ext.TabPanel}. + * <p>The most commonly used Container classes are {@link Ext.panel.Panel}, {@link Ext.window.Window} and {@link Ext.tab.Panel}. * If you do not need the capabilities offered by the aforementioned classes you can create a lightweight * Container to be encapsulated by an HTML element to your specifications by using the - *
+ * <code><b>{@link Ext.Component#autoEl autoEl}</b></code> config option.</p> * - *{@link Ext.Component#autoEl autoEl}config option. This is a useful technique when creating - * embedded {@link Ext.layout.ColumnLayout column} layouts inside {@link Ext.form.FormPanel FormPanels} - * for example.The code below illustrates both how to explicitly create a Container, and how to implicitly - * create one using the
'container'xtype:+}); +</code></pre></p> * - *+ * {@img Ext.Container/Ext.Container.png Ext.Container component} + * <p>The code below illustrates how to explicitly create a Container:<pre><code> // explicitly create a Container -var embeddedColumns = new Ext.Container({ - autoEl: 'div', // This is the default - layout: 'column', +Ext.create('Ext.container.Container', { + layout: { + type: 'hbox' + }, + width: 400, + renderTo: Ext.getBody(), + border: 1, + style: {borderColor:'#000000', borderStyle:'solid', borderWidth:'1px'}, defaults: { + labelWidth: 80, // implicitly create Container by specifying xtype - xtype: 'container', - autoEl: 'div', // This is the default. - layout: 'form', - columnWidth: 0.5, + xtype: 'datefield', + flex: 1, style: { padding: '10px' } }, -// The two items below will be Ext.Containers, each encapsulated by a <DIV> element. items: [{ - items: { - xtype: 'datefield', - name: 'startDate', - fieldLabel: 'Start date' - } - }, { - items: { - xtype: 'datefield', - name: 'endDate', - fieldLabel: 'End date' - } + xtype: 'datefield', + name: 'startDate', + fieldLabel: 'Start date' + },{ + xtype: 'datefield', + name: 'endDate', + fieldLabel: 'End date' }] -});Layout
- *Container classes delegate the rendering of child Components to a layout + * <p><u><b>Layout</b></u></p> + * <p>Container classes delegate the rendering of child Components to a layout * manager class which must be configured into the Container using the - *
- *{@link #layout}configuration property.When either specifying child
- *{@link #items}of a Container, + * <code><b>{@link #layout}</b></code> configuration property.</p> + * <p>When either specifying child <code>{@link #items}</code> of a Container, * or dynamically {@link #add adding} Components to a Container, remember to * consider how you wish the Container to arrange those child elements, and * whether those child elements need to be sized using one of Ext's built-in - *{@link #layout}schemes. By default, Containers use the - * {@link Ext.layout.ContainerLayout ContainerLayout} scheme which only + * <b><code>{@link #layout}</code></b> schemes. By default, Containers use the + * {@link Ext.layout.container.Auto Auto} scheme which only * renders child components, appending them one after the other inside the - * Container, and does not apply any sizing at all.A common mistake is when a developer neglects to specify a - *
- *{@link #layout}(e.g. widgets like GridPanels or - * TreePanels are added to Containers for which no{@link #layout}+ * Container, and <b>does not apply any sizing</b> at all.</p> + * <p>A common mistake is when a developer neglects to specify a + * <b><code>{@link #layout}</code></b> (e.g. widgets like GridPanels or + * TreePanels are added to Containers for which no <code><b>{@link #layout}</b></code> * has been specified). If a Container is left to use the default - * {@link Ext.layout.ContainerLayout ContainerLayout} scheme, none of its + * {Ext.layout.container.Auto Auto} scheme, none of its * child components will be resized, or changed in any way when the Container - * is resized.Certain layout managers allow dynamic addition of child components. - * Those that do include {@link Ext.layout.CardLayout}, - * {@link Ext.layout.AnchorLayout}, {@link Ext.layout.FormLayout}, and - * {@link Ext.layout.TableLayout}. For example:
- *+ * is resized.</p> + * <p>Certain layout managers allow dynamic addition of child components. + * Those that do include {@link Ext.layout.container.Card}, + * {@link Ext.layout.container.Anchor}, {@link Ext.layout.container.VBox}, {@link Ext.layout.container.HBox}, and + * {@link Ext.layout.container.Table}. For example:<pre><code> // Create the GridPanel. -var myNewGrid = new Ext.grid.GridPanel({ +var myNewGrid = new Ext.grid.Panel({ store: myStore, - columns: myColumnModel, + headers: myHeaders, title: 'Results', // the title becomes the title of the tab }); -myTabPanel.add(myNewGrid); // {@link Ext.TabPanel} implicitly uses {@link Ext.layout.CardLayout CardLayout} -myTabPanel.{@link Ext.TabPanel#setActiveTab setActiveTab}(myNewGrid); - *The example above adds a newly created GridPanel to a TabPanel. Note that - * a TabPanel uses {@link Ext.layout.CardLayout} as its layout manager which - * means all its child items are sized to {@link Ext.layout.FitLayout fit} +myTabPanel.add(myNewGrid); // {@link Ext.tab.Panel} implicitly uses {@link Ext.layout.container.Card Card} +myTabPanel.{@link Ext.tab.Panel#setActiveTab setActiveTab}(myNewGrid); + * </code></pre></p> + * <p>The example above adds a newly created GridPanel to a TabPanel. Note that + * a TabPanel uses {@link Ext.layout.container.Card} as its layout manager which + * means all its child items are sized to {@link Ext.layout.container.Fit fit} * exactly into its client area. - *
Overnesting is a common problem. + * <p><b><u>Overnesting is a common problem</u></b>. * An example of overnesting occurs when a GridPanel is added to a TabPanel - * by wrapping the GridPanel inside a wrapping Panel (that has no - *
{@link #layout}specified) and then add that wrapping Panel - * to the TabPanel. The point to realize is that a GridPanel is a + * by wrapping the GridPanel <i>inside</i> a wrapping Panel (that has no + * <code><b>{@link #layout}</b></code> specified) and then add that wrapping Panel + * to the TabPanel. The point to realize is that a GridPanel <b>is</b> a * Component which can be added directly to a Container. If the wrapping Panel - * has no{@link #layout}configuration, then the overnested - * GridPanel will not be sized as expected.+ * has no <code><b>{@link #layout}</b></code> configuration, then the overnested + * GridPanel will not be sized as expected.<p> * - *
Adding via remote configuration
+ * <p><u><b>Adding via remote configuration</b></u></p> * - *A server side script can be used to add Components which are generated dynamically on the server. + * <p>A server side script can be used to add Components which are generated dynamically on the server. * An example of adding a GridPanel to a TabPanel where the GridPanel is generated by the server * based on certain parameters: - *
- *+ * </p><pre><code> // execute an Ajax request to invoke server side script: Ext.Ajax.request({ url: 'gen-invoice-grid.php', @@ -118,895 +125,80 @@ Ext.Ajax.request({ myTabPanel.setActiveTab(newComponent); }, failure: function() { - Ext.Msg.alert("Grid create failed", "Server communication failure"); + Ext.Msg.alert("Grid create failed", "Server communication failure"); } }); -The server script needs to return an executable Javascript statement which, when processed - * using
eval(), will return either a config object with an {@link Ext.Component#xtype xtype}, - * or an instantiated Component. The server might return this for example:- *-(function() { - function formatDate(value){ - return value ? value.dateFormat('M d, Y') : ''; - }; - - var store = new Ext.data.Store({ - url: 'get-invoice-data.php', - baseParams: { - startDate: '01/01/2008', - endDate: '01/31/2008' +</code></pre> + * <p>The server script needs to return a JSON representation of a configuration object, which, when decoded + * will return a config object with an {@link Ext.Component#xtype xtype}. The server might return the following + * JSON:</p><pre><code> +{ + "xtype": 'grid', + "title": 'Invoice Report', + "store": { + "model": 'Invoice', + "proxy": { + "type": 'ajax', + "url": 'get-invoice-data.php', + "reader": { + "type": 'json' + "record": 'transaction', + "idProperty": 'id', + "totalRecords": 'total' + }) }, - reader: new Ext.data.JsonReader({ - record: 'transaction', - idProperty: 'id', - totalRecords: 'total' - }, [ - 'customer', - 'invNo', - {name: 'date', type: 'date', dateFormat: 'm/d/Y'}, - {name: 'value', type: 'float'} - ]) - }); - - var grid = new Ext.grid.GridPanel({ - title: 'Invoice Report', - bbar: new Ext.PagingToolbar(store), - store: store, - columns: [ - {header: "Customer", width: 250, dataIndex: 'customer', sortable: true}, - {header: "Invoice Number", width: 120, dataIndex: 'invNo', sortable: true}, - {header: "Invoice Date", width: 100, dataIndex: 'date', renderer: formatDate, sortable: true}, - {header: "Value", width: 120, dataIndex: 'value', renderer: 'usMoney', sortable: true} - ], - }); - store.load(); - return grid; // return instantiated component -})(); -When the above code fragment is passed through the
- *evalfunction in the success handler - * of the Ajax request, the code is executed by the Javascript processor, and the anonymous function - * runs, and returns the instantiated grid component.Note: since the code above is generated by a server script, the
- * - * @xtype container - */ -Ext.Container = Ext.extend(Ext.BoxComponent, { - /** - * @cfg {Boolean} monitorResize - * True to automatically monitor window resize events to handle anything that is sensitive to the current size - * of the viewport. This value is typically managed by the chosenbaseParamsfor - * the Store, the metadata to allow generation of the Record layout, and the ColumnModel - * can all be generated into the code since these are all known on the server.{@link #layout}and should not need - * to be set manually. - */ - /** - * @cfg {String/Object} layout - **Important: In order for child items to be correctly sized and - * positioned, typically a layout manager must be specified through - * the
- *layoutconfiguration option.The sizing and positioning of child {@link items} is the responsibility of - * the Container's layout manager which creates and manages the type of layout - * you have in mind. For example:
- *-new Ext.Window({ - width:300, height: 300, - layout: 'fit', // explicitly set layout manager: override the default (layout:'auto') - items: [{ - title: 'Panel inside a Window' - }] -}).show(); - *If the {@link #layout} configuration is not explicitly specified for - * a general purpose container (e.g. Container or Panel) the - * {@link Ext.layout.ContainerLayout default layout manager} will be used - * which does nothing but render child components sequentially into the - * Container (no sizing or positioning will be performed in this situation). - * Some container classes implicitly specify a default layout - * (e.g. FormPanel specifies
- *layout:'form'). Other specific - * purpose classes internally specify/manage their internal layout (e.g. - * GridPanel, TabPanel, TreePanel, Toolbar, Menu, etc.).
layoutmay be specified as either as an Object or - * as a String:- */ - /** - * @cfg {Object} layoutConfig - * This is a config object containing properties specific to the chosen - *- * - *
- Specify as an Object
- *- * - *- *
- Example usage:
-- * - *-layout: { - type: 'vbox', - padding: '5', - align: 'left' -} -- - *
typeThe layout type to be used for this container. If not specified, - * a default {@link Ext.layout.ContainerLayout} will be created and used.
- *Valid layout
- *typevalues are:- * - *- *
- - *
{@link Ext.layout.AbsoluteLayout absolute}- - *
{@link Ext.layout.AccordionLayout accordion}- - *
{@link Ext.layout.AnchorLayout anchor}- - *
{@link Ext.layout.ContainerLayout auto}Default- - *
{@link Ext.layout.BorderLayout border}- - *
{@link Ext.layout.CardLayout card}- - *
{@link Ext.layout.ColumnLayout column}- - *
{@link Ext.layout.FitLayout fit}- - *
{@link Ext.layout.FormLayout form}- - *
{@link Ext.layout.HBoxLayout hbox}- - *
{@link Ext.layout.MenuLayout menu}- - *
{@link Ext.layout.TableLayout table}- - *
{@link Ext.layout.ToolbarLayout toolbar}- - *
{@link Ext.layout.VBoxLayout vbox}- Layout specific configuration properties
- *Additional layout specific configuration properties may also be - * specified. For complete details regarding the valid config options for - * each layout type, see the layout class corresponding to the
- * - *type- * specified.- Specify as a String
- *- *
- Example usage:
-- *-layout: 'vbox', -layoutConfig: { - padding: '5', - align: 'left' -} -- - *
layoutThe layout
typeto be used for this container (see list - * of valid layout type values above).
- *- - *
{@link #layoutConfig}Additional layout specific configuration properties. For complete - * details regarding the valid config options for each layout type, see the - * layout class corresponding to the
- *layoutspecified.{@link #layout}if{@link #layout}- * has been specified as a string. - */ - /** - * @cfg {Boolean/Number} bufferResize - * When set to true (50 milliseconds) or a number of milliseconds, the layout assigned for this container will buffer - * the frequency it calculates and does a re-layout of components. This is useful for heavy containers or containers - * with a large quantity of sub-components for which frequent layout calls would be expensive. Defaults to50. - */ - bufferResize: 50, - - /** - * @cfg {String/Number} activeItem - * A string component id or the numeric index of the component that should be initially activated within the - * container's layout on render. For example, activeItem: 'item-1' or activeItem: 0 (index 0 = the first - * item in the container's collection). activeItem only applies to layout styles that can display - * items one at a time (like {@link Ext.layout.AccordionLayout}, {@link Ext.layout.CardLayout} and - * {@link Ext.layout.FitLayout}). Related to {@link Ext.layout.ContainerLayout#activeItem}. - */ - /** - * @cfg {Object/Array} items - *** IMPORTANT: be sure to {@link #layout specify a- *layout} if needed ! **A single item, or an array of child Components to be added to this container, - * for example:
- *- *-// specifying a single item -items: {...}, -layout: 'fit', // specify a layout! - -// specifying multiple items -items: [{...}, {...}], -layout: 'anchor', // specify a layout! - *Each item may be:
- *- *- *
- any type of object based on {@link Ext.Component}
- *- a fully instanciated object or
- *- an object literal that:
- *- *
- has a specified
- *{@link Ext.Component#xtype xtype}- the {@link Ext.Component#xtype} specified is associated with the Component - * desired and should be chosen from one of the available xtypes as listed - * in {@link Ext.Component}.
- *- If an
- *{@link Ext.Component#xtype xtype}is not explicitly - * specified, the {@link #defaultType} for that Container is used.- will be "lazily instanciated", avoiding the overhead of constructing a fully - * instanciated Component object
- *Notes:
- *- */ - /** - * @cfg {Object|Function} defaults - *- *
- Ext uses lazy rendering. Child Components will only be rendered - * should it become necessary. Items are automatically laid out when they are first - * shown (no sizing is done while hidden), or in response to a {@link #doLayout} call.
- *- Do not specify
- *{@link Ext.Panel#contentEl contentEl}/ - *{@link Ext.Panel#html html}withitems.This option is a means of applying default settings to all added items whether added through the {@link #items} - * config or via the {@link #add} or {@link #insert} methods.
- *If an added item is a config object, and not an instantiated Component, then the default properties are - * unconditionally applied. If the added item is an instantiated Component, then the default properties are - * applied conditionally so as not to override existing properties in the item.
- *If the defaults option is specified as a function, then the function will be called using this Container as the - * scope (
- *thisreference) and passing the added item as the first parameter. Any resulting object - * from that call is then applied to the item as default properties.For example, to automatically apply padding to the body of each of a set of - * contained {@link Ext.Panel} items, you could pass:
- *defaults: {bodyStyle:'padding:15px'}.Usage:
- */ - - - /** @cfg {Boolean} autoDestroy - * If true the container will automatically destroy any contained component that is removed from it, else - * destruction must be handled manually (defaults to true). - */ - autoDestroy : true, - - /** @cfg {Boolean} forceLayout - * If true the container will force a layout initially even if hidden or collapsed. This option - * is useful for forcing forms to render in collapsed or hidden containers. (defaults to false). - */ - forceLayout: false, - - /** @cfg {Boolean} hideBorders - * True to hide the borders of each contained component, false to defer to the component's existing - * border settings (defaults to false). - */ - /** @cfg {String} defaultType - *-defaults: { // defaults are applied to items, not the container - autoScroll:true -}, -items: [ - { - xtype: 'panel', // defaults do not have precedence over - id: 'panel1', // options in config objects, so the defaults - autoScroll: false // will not be applied here, panel1 will be autoScroll:false - }, - new Ext.Panel({ // defaults do have precedence over options - id: 'panel2', // options in components, so the defaults - autoScroll: false // will be applied here, panel2 will be autoScroll:true. - }) -] - *The default {@link Ext.Component xtype} of child Components to create in this Container when - * a child item is specified as a raw configuration object, rather than as an instantiated Component.
- *Defaults to
- */ - defaultType : 'panel', - - /** @cfg {String} resizeEvent - * The event to listen to for resizing in layouts. Defaults to'panel', except {@link Ext.menu.Menu} which defaults to'menuitem', - * and {@link Ext.Toolbar} and {@link Ext.ButtonGroup} which default to'button'.'resize'. - */ - resizeEvent: 'resize', - - /** - * @cfg {Array} bubbleEvents - *An array of events that, when fired, should be bubbled to any parent container. - * See {@link Ext.util.Observable#enableBubble}. - * Defaults to
/** - * @event afterlayout - * Fires when the components in this container are arranged by the associated layout manager. - * @param {Ext.Container} this - * @param {ContainerLayout} layout The ContainerLayout implementation for this container - */ - 'afterlayout', - /** - * @event beforeadd - * Fires before any {@link Ext.Component} is added or inserted into the container. - * A handler can return false to cancel the add. - * @param {Ext.Container} this - * @param {Ext.Component} component The component being added - * @param {Number} index The index at which the component will be added to the container's items collection - */ - 'beforeadd', - /** - * @event beforeremove - * Fires before any {@link Ext.Component} is removed from the container. A handler can return - * false to cancel the remove. - * @param {Ext.Container} this - * @param {Ext.Component} component The component being removed - */ - 'beforeremove', - /** - * @event add - * @bubbles - * Fires after any {@link Ext.Component} is added or inserted into the container. - * @param {Ext.Container} this - * @param {Ext.Component} component The component that was added - * @param {Number} index The index at which the component was added to the container's items collection - */ - 'add', - /** - * @event remove - * @bubbles - * Fires after any {@link Ext.Component} is removed from the container. - * @param {Ext.Container} this - * @param {Ext.Component} component The component that was removed - */ - 'remove' - ); - - this.enableBubble(this.bubbleEvents); - - /** - * The collection of components in this container as a {@link Ext.util.MixedCollection} - * @type MixedCollection - * @property items - */ - var items = this.items; - if(items){ - delete this.items; - this.add(items); - } - }, - - // private - initItems : function(){ - if(!this.items){ - this.items = new Ext.util.MixedCollection(false, this.getComponentId); - this.getLayout(); // initialize the layout - } - }, - - // private - setLayout : function(layout){ - if(this.layout && this.layout != layout){ - this.layout.setContainer(null); - } - this.initItems(); - this.layout = layout; - layout.setContainer(this); - }, - - afterRender: function(){ - this.layoutDone = false; - if(!this.layout){ - this.layout = 'auto'; - } - if(Ext.isObject(this.layout) && !this.layout.layout){ - this.layoutConfig = this.layout; - this.layout = this.layoutConfig.type; - } - if(Ext.isString(this.layout)){ - this.layout = new Ext.Container.LAYOUTS[this.layout.toLowerCase()](this.layoutConfig); - } - this.setLayout(this.layout); - - // BoxComponent's afterRender will set the size. - // This will will trigger a layout if the layout is configured to monitor resize - Ext.Container.superclass.afterRender.call(this); - - if(Ext.isDefined(this.activeItem)){ - var item = this.activeItem; - delete this.activeItem; - this.layout.setActiveItem(item); - } - - // If we have no ownerCt and the BoxComponent's sizing did not trigger a layout, force a layout - if(!this.ownerCt && !this.layoutDone){ - this.doLayout(false, true); - } - - if(this.monitorResize === true){ - Ext.EventManager.onWindowResize(this.doLayout, this, [false]); - } - }, - - /** - *['add', 'remove']. - */ - bubbleEvents: ['add', 'remove'], - - // private - initComponent : function(){ - Ext.Container.superclass.initComponent.call(this); - - this.addEvents( -Returns the Element to be used to contain the child Components of this Container.
- *An implementation is provided which returns the Container's {@link #getEl Element}, but - * if there is a more complex structure to a Container, this may be overridden to return - * the element into which the {@link #layout layout} renders child Components.
- * @return {Ext.Element} The Element to render child Components into. - */ - getLayoutTarget : function(){ - return this.el; - }, - - // private - used as the key lookup function for the items collection - getComponentId : function(comp){ - return comp.getItemId(); - }, - - /** - *Adds {@link Ext.Component Component}(s) to this Container.
- *Description : - *
- *- *
- Fires the {@link #beforeadd} event before adding
- *- The Container's {@link #defaults default config values} will be applied - * accordingly (see
- *{@link #defaults}for details).- Fires the {@link #add} event after the component has been added.
- *Notes : - *
- * @param {Object/Array} component - *- *
- If the Container is already rendered when
- *add- * is called, you may need to call {@link #doLayout} to refresh the view which causes - * any unrendered child Components to be rendered. This is required so that you can - *addmultiple child components if needed while only refreshing the layout - * once. For example:-var tb = new {@link Ext.Toolbar}(); -tb.render(document.body); // toolbar is rendered -tb.add({text:'Button 1'}); // add multiple items ({@link #defaultType} for {@link Ext.Toolbar Toolbar} is 'button') -tb.add({text:'Button 2'}); -tb.{@link #doLayout}(); // refresh the layout - *- Warning: Containers directly managed by the BorderLayout layout manager - * may not be removed or added. See the Notes for {@link Ext.layout.BorderLayout BorderLayout} - * for more details.
- *Either a single component or an Array of components to add. See - *
- * @param {Object} (Optional) component_2 - * @param {Object} (Optional) component_n - * @return {Ext.Component} component The Component (or config object) that was added. - */ - add : function(comp){ - this.initItems(); - var args = arguments.length > 1; - if(args || Ext.isArray(comp)){ - var result = []; - Ext.each(args ? arguments : comp, function(c){ - result.push(this.add(c)); - }, this); - return result; - } - var c = this.lookupComponent(this.applyDefaults(comp)); - var index = this.items.length; - if(this.fireEvent('beforeadd', this, c, index) !== false && this.onBeforeAdd(c) !== false){ - this.items.add(c); - // *onAdded - c.onAdded(this, index); - this.onAdd(c); - this.fireEvent('add', this, c, index); - } - return c; - }, - - onAdd : function(c){ - // Empty template method - }, - - // private - onAdded : function(container, pos) { - //overridden here so we can cascade down, not worth creating a template method. - this.ownerCt = container; - this.initRef(); - //initialize references for child items - this.cascade(function(c){ - c.initRef(); - }); - this.fireEvent('added', this, container, pos); - }, - - /** - * Inserts a Component into this Container at a specified index. Fires the - * {@link #beforeadd} event before inserting, then fires the {@link #add} event after the - * Component has been inserted. - * @param {Number} index The index at which the Component will be inserted - * into the Container's items collection - * @param {Ext.Component} component The child Component to insert.{@link #items}for additional information.
- * Ext uses lazy rendering, and will only render the inserted Component should - * it become necessary.
- * A Component config object may be passed in order to avoid the overhead of - * constructing a real Component object if lazy rendering might mean that the - * inserted Component will not be rendered immediately. To take advantage of - * this 'lazy instantiation', set the {@link Ext.Component#xtype} config - * property to the registered type of the Component wanted.
- * For a list of all available xtypes, see {@link Ext.Component}. - * @return {Ext.Component} component The Component (or config object) that was - * inserted with the Container's default config values applied. - */ - insert : function(index, comp){ - this.initItems(); - var a = arguments, len = a.length; - if(len > 2){ - var result = []; - for(var i = len-1; i >= 1; --i) { - result.push(this.insert(index, a[i])); - } - return result; - } - var c = this.lookupComponent(this.applyDefaults(comp)); - index = Math.min(index, this.items.length); - if(this.fireEvent('beforeadd', this, c, index) !== false && this.onBeforeAdd(c) !== false){ - if(c.ownerCt == this){ - this.items.remove(c); - } - this.items.insert(index, c); - c.onAdded(this, index); - this.onAdd(c); - this.fireEvent('add', this, c, index); - } - return c; - }, - - // private - applyDefaults : function(c){ - var d = this.defaults; - if(d){ - if(Ext.isFunction(d)){ - d = d.call(this, c); - } - if(Ext.isString(c)){ - c = Ext.ComponentMgr.get(c); - Ext.apply(c, d); - }else if(!c.events){ - Ext.applyIf(c, d); - }else{ - Ext.apply(c, d); - } - } - return c; - }, - - // private - onBeforeAdd : function(item){ - if(item.ownerCt){ - item.ownerCt.remove(item, false); - } - if(this.hideBorders === true){ - item.border = (item.border === true); - } - }, - - /** - * Removes a component from this container. Fires the {@link #beforeremove} event before removing, then fires - * the {@link #remove} event after the component has been removed. - * @param {Component/String} component The component reference or id to remove. - * @param {Boolean} autoDestroy (optional) True to automatically invoke the removed Component's {@link Ext.Component#destroy} function. - * Defaults to the value of this Container's {@link #autoDestroy} config. - * @return {Ext.Component} component The Component that was removed. - */ - remove : function(comp, autoDestroy){ - this.initItems(); - var c = this.getComponent(comp); - if(c && this.fireEvent('beforeremove', this, c) !== false){ - this.doRemove(c, autoDestroy); - this.fireEvent('remove', this, c); - } - return c; - }, - - onRemove: function(c){ - // Empty template method - }, - - // private - doRemove: function(c, autoDestroy){ - if(this.layout && this.rendered){ - this.layout.onRemove(c); - } - this.items.remove(c); - c.onRemoved(); - this.onRemove(c); - if(autoDestroy === true || (autoDestroy !== false && this.autoDestroy)){ - c.destroy(); - } - }, - - /** - * Removes all components from this container. - * @param {Boolean} autoDestroy (optional) True to automatically invoke the removed Component's {@link Ext.Component#destroy} function. - * Defaults to the value of this Container's {@link #autoDestroy} config. - * @return {Array} Array of the destroyed components - */ - removeAll: function(autoDestroy){ - this.initItems(); - var item, rem = [], items = []; - this.items.each(function(i){ - rem.push(i); - }); - for (var i = 0, len = rem.length; i < len; ++i){ - item = rem[i]; - this.remove(item, autoDestroy); - if(item.ownerCt !== this){ - items.push(item); + "autoLoad": { + "params": { + "startDate": '01/01/2008', + "endDate": '01/31/2008' } } - return items; - }, - - /** - * Examines this container's{@link #items}property - * and gets a direct child component of this container. - * @param {String/Number} comp This parameter may be any of the following: - *- *- *
- a
- *String: representing the{@link Ext.Component#itemId itemId}- * or{@link Ext.Component#id id}of the child component- a
- *Number: representing the position of the child component - * within the{@link #items}propertyFor additional information see {@link Ext.util.MixedCollection#get}. - * @return Ext.Component The component (if found). - */ - getComponent : function(comp){ - if(Ext.isObject(comp)){ - comp = comp.getItemId(); - } - return this.items.get(comp); - }, - - // private - lookupComponent : function(comp){ - if(Ext.isString(comp)){ - return Ext.ComponentMgr.get(comp); - }else if(!comp.events){ - return this.createComponent(comp); - } - return comp; - }, - - // private - createComponent : function(config, defaultType){ - // add in ownerCt at creation time but then immediately - // remove so that onBeforeAdd can handle it - var c = config.render ? config : Ext.create(Ext.apply({ - ownerCt: this - }, config), defaultType || this.defaultType); - delete c.ownerCt; - return c; - }, - -
/** - * We can only lay out if there is a view area in which to layout. - * display:none on the layout target, *or any of its parent elements* will mean it has no view area. - */ - canLayout: function() { - var el = this.getLayoutTarget(), vs; - return !!(el && (vs = el.dom.offsetWidth || el.dom.offsetHeight)); - }, - - /** - * Force this container's layout to be recalculated. A call to this function is required after adding a new component - * to an already rendered container, or possibly after changing sizing/position properties of child components. - * @param {Boolean} shallow (optional) True to only calc the layout of this component, and let child components auto - * calc layouts as required (defaults to false, which calls doLayout recursively for each subcontainer) - * @param {Boolean} force (optional) True to force a layout to occur, even if the item is hidden. - * @return {Ext.Container} this - */ - doLayout: function(shallow, force){ - var rendered = this.rendered, - forceLayout = force || this.forceLayout, - cs, i, len, c; - - this.layoutDone = true; - if(!this.canLayout() || this.collapsed){ - this.deferLayout = this.deferLayout || !shallow; - if(!forceLayout){ - return; - } - shallow = shallow && !this.deferLayout; - } else { - delete this.deferLayout; - } - - cs = (shallow !== true && this.items) ? this.items.items : []; - -// Inhibit child Containers from relaying on resize since we are about to to explicitly call doLayout on them all! - for(i = 0, len = cs.length; i < len; i++){ - if ((c = cs[i]).layout) { - c.suspendLayoutResize = true; - } - } - -// Tell the layout manager to ensure all child items are rendered, and sized according to their rules. -// Will not cause the child items to relayout. - if(rendered && this.layout){ - this.layout.layout(); - } - -// Explicitly lay out all child items - for(i = 0; i < len; i++){ - if((c = cs[i]).doLayout){ - c.doLayout(false, forceLayout); - } - } - if(rendered){ - this.onLayout(shallow, forceLayout); - } - // Initial layout completed - this.hasLayout = true; - delete this.forceLayout; - -// Re-enable child layouts relaying on resize. - for(i = 0; i < len; i++){ - if ((c = cs[i]).layout) { - delete c.suspendLayoutResize; - } - } - }, - - //private - onLayout : Ext.emptyFn, - - onResize: function(adjWidth, adjHeight, rawWidth, rawHeight){ - Ext.Container.superclass.onResize.apply(this, arguments); - if ((this.rendered && this.layout && this.layout.monitorResize) && !this.suspendLayoutResize) { - this.layout.onResize(); - } }, - - // private - hasLayoutPending: function(){ - // Traverse hierarchy to see if any parent container has a pending layout. - var pending = this.layoutPending; - this.ownerCt.bubble(function(c){ - return !(pending = c.layoutPending); - }); - return pending; - - }, - - onShow : function(){ - Ext.Container.superclass.onShow.call(this); - if(Ext.isDefined(this.deferLayout)){ - this.doLayout(true); - } - }, - - /** - * Returns the layout currently in use by the container. If the container does not currently have a layout - * set, a default {@link Ext.layout.ContainerLayout} will be created and set as the container's layout. - * @return {ContainerLayout} layout The container's layout - */ - getLayout : function(){ - if(!this.layout){ - var layout = new Ext.layout.ContainerLayout(this.layoutConfig); - this.setLayout(layout); - } - return this.layout; - }, - - // private - beforeDestroy : function(){ - var c; - if(this.items){ - while(c = this.items.first()){ - this.doRemove(c, true); - } - } - if(this.monitorResize){ - Ext.EventManager.removeResizeListener(this.doLayout, this); - } - Ext.destroy(this.layout); - Ext.Container.superclass.beforeDestroy.call(this); - }, - - /** - * Bubbles up the component/container heirarchy, calling the specified function with each component. The scope (this) of - * function call will be the scope provided or the current component. The arguments to the function - * will be the args provided or the current component. If the function returns false at any point, - * the bubble is stopped. - * @param {Function} fn The function to call - * @param {Object} scope (optional) The scope of the function (defaults to current node) - * @param {Array} args (optional) The args to call the function with (default to passing the current component) - * @return {Ext.Container} this - */ - bubble : function(fn, scope, args){ - var p = this; - while(p){ - if(fn.apply(scope || p, args || [p]) === false){ - break; - } - p = p.ownerCt; - } - return this; - }, - - /** - * Cascades down the component/container heirarchy from this component (called first), calling the specified function with - * each component. The scope (this) of - * function call will be the scope provided or the current component. The arguments to the function - * will be the args provided or the current component. If the function returns false at any point, - * the cascade is stopped on that branch. - * @param {Function} fn The function to call - * @param {Object} scope (optional) The scope of the function (defaults to current component) - * @param {Array} args (optional) The args to call the function with (defaults to passing the current component) - * @return {Ext.Container} this - */ - cascade : function(fn, scope, args){ - if(fn.apply(scope || this, args || [this]) !== false){ - if(this.items){ - var cs = this.items.items; - for(var i = 0, len = cs.length; i < len; i++){ - if(cs[i].cascade){ - cs[i].cascade(fn, scope, args); - }else{ - fn.apply(scope || cs[i], args || [cs[i]]); - } - } + "headers": [ + {"header": "Customer", "width": 250, "dataIndex": 'customer', "sortable": true}, + {"header": "Invoice Number", "width": 120, "dataIndex": 'invNo', "sortable": true}, + {"header": "Invoice Date", "width": 100, "dataIndex": 'date', "renderer": Ext.util.Format.dateRenderer('M d, y'), "sortable": true}, + {"header": "Value", "width": 120, "dataIndex": 'value', "renderer": 'usMoney', "sortable": true} + ] +} +</code></pre> + * <p>When the above code fragment is passed through the <code>eval</code> function in the success handler + * of the Ajax request, the result will be a config object which, when added to a Container, will cause instantiation + * of a GridPanel. <b>Be sure that the Container is configured with a layout which sizes and positions the child items to your requirements.</b></p> + * <p>Note: since the code above is <i>generated</i> by a server script, the <code>autoLoad</code> params for + * the Store, the user's preferred date format, the metadata to allow generation of the Model layout, and the ColumnModel + * can all be generated into the code since these are all known on the server.</p> + * + * @xtype container + */ +Ext.define('Ext.container.Container', { + extend: 'Ext.container.AbstractContainer', + alias: 'widget.container', + alternateClassName: 'Ext.Container', + + /** + * Return the immediate child Component in which the passed element is located. + * @param el The element to test. + * @return {Component} The child item which contains the passed element. + */ + getChildByElement: function(el) { + var item, + itemEl, + i = 0, + it = this.items.items, + ln = it.length; + + el = Ext.getDom(el); + for (; i < ln; i++) { + item = it[i]; + itemEl = item.getEl(); + if ((itemEl.dom === el) || itemEl.contains(el)) { + return item; } } - return this; - }, - - /** - * Find a component under this container at any level by id - * @param {String} id - * @return Ext.Component - */ - findById : function(id){ - var m, ct = this; - this.cascade(function(c){ - if(ct != c && c.id === id){ - m = c; - return false; - } - }); - return m || null; - }, - - /** - * Find a component under this container at any level by xtype or class - * @param {String/Class} xtype The xtype string for a component, or the class of the component directly - * @param {Boolean} shallow (optional) False to check whether this Component is descended from the xtype (this is - * the default), or true to check whether this Component is directly of the specified xtype. - * @return {Array} Array of Ext.Components - */ - findByType : function(xtype, shallow){ - return this.findBy(function(c){ - return c.isXType(xtype, shallow); - }); - }, - - /** - * Find a component under this container at any level by property - * @param {String} prop - * @param {String} value - * @return {Array} Array of Ext.Components - */ - find : function(prop, value){ - return this.findBy(function(c){ - return c[prop] === value; - }); - }, - - /** - * Find a component under this container at any level by a custom function. If the passed function returns - * true, the component will be included in the results. The passed function is called with the arguments (component, this container). - * @param {Function} fn The function to call - * @param {Object} scope (optional) - * @return {Array} Array of Ext.Components - */ - findBy : function(fn, scope){ - var m = [], ct = this; - this.cascade(function(c){ - if(ct != c && fn.call(scope || c, c, ct) === true){ - m.push(c); - } - }); - return m; - }, - - /** - * Get a component contained by this container (alias for items.get(key)) - * @param {String/Number} key The index or id of the component - * @return {Ext.Component} Ext.Component - */ - get : function(key){ - return this.items.get(key); + return null; } }); - -Ext.Container.LAYOUTS = {}; -Ext.reg('container', Ext.Container); -