-<!DOCTYPE html><html><head><title>Sencha Documentation Project</title><link rel="stylesheet" href="../reset.css" type="text/css"><link rel="stylesheet" href="../prettify.css" type="text/css"><link rel="stylesheet" href="../prettify_sa.css" type="text/css"><script type="text/javascript" src="../prettify.js"></script></head><body onload="prettyPrint()"><pre class="prettyprint"><pre><span id='Ext-Component-method-constructor'><span id='Ext-Component'>/**
-</span></span> * @class Ext.Component
- * @extends Ext.AbstractComponent
- * <p>Base class for all Ext components. All subclasses of Component may participate in the automated
- * Ext component lifecycle of creation, rendering and destruction which is provided by the {@link Ext.container.Container Container} class.
- * Components may be added to a Container through the {@link Ext.container.Container#items items} config option at the time the Container is created,
- * or they may be added dynamically via the {@link Ext.container.Container#add add} method.</p>
- * <p>The Component base class has built-in support for basic hide/show and enable/disable and size control behavior.</p>
- * <p>All Components are registered with the {@link Ext.ComponentManager} on construction so that they can be referenced at any time via
- * {@link Ext#getCmp Ext.getCmp}, passing the {@link #id}.</p>
- * <p>All user-developed visual widgets that are required to participate in automated lifecycle and size management should subclass Component.</p>
- * <p>See the <a href="http://sencha.com/learn/Tutorial:Creating_new_UI_controls">Creating new UI controls</a> tutorial for details on how
- * and to either extend or augment ExtJs base classes to create custom Components.</p>
- * <p>Every component has a specific xtype, which is its Ext-specific type name, along with methods for checking the
- * xtype like {@link #getXType} and {@link #isXType}. This is the list of all valid xtypes:</p>
- * <pre>
-xtype Class
-------------- ------------------
-button {@link Ext.button.Button}
-buttongroup {@link Ext.container.ButtonGroup}
-colorpalette {@link Ext.picker.Color}
-component {@link Ext.Component}
-container {@link Ext.container.Container}
-cycle {@link Ext.button.Cycle}
-dataview {@link Ext.view.View}
-datepicker {@link Ext.picker.Date}
-editor {@link Ext.Editor}
-editorgrid {@link Ext.grid.plugin.Editing}
-grid {@link Ext.grid.Panel}
-multislider {@link Ext.slider.Multi}
-panel {@link Ext.panel.Panel}
-progress {@link Ext.ProgressBar}
-slider {@link Ext.slider.Single}
-spacer {@link Ext.toolbar.Spacer}
-splitbutton {@link Ext.button.Split}
-tabpanel {@link Ext.tab.Panel}
-treepanel {@link Ext.tree.Panel}
-viewport {@link Ext.container.Viewport}
-window {@link Ext.window.Window}
-
-Toolbar components
----------------------------------------
-paging {@link Ext.toolbar.Paging}
-toolbar {@link Ext.toolbar.Toolbar}
-tbfill {@link Ext.toolbar.Fill}
-tbitem {@link Ext.toolbar.Item}
-tbseparator {@link Ext.toolbar.Separator}
-tbspacer {@link Ext.toolbar.Spacer}
-tbtext {@link Ext.toolbar.TextItem}
-
-Menu components
----------------------------------------
-menu {@link Ext.menu.Menu}
-menucheckitem {@link Ext.menu.CheckItem}
-menuitem {@link Ext.menu.Item}
-menuseparator {@link Ext.menu.Separator}
-menutextitem {@link Ext.menu.Item}
-
-Form components
----------------------------------------
-form {@link Ext.form.Panel}
-checkbox {@link Ext.form.field.Checkbox}
-combo {@link Ext.form.field.ComboBox}
-datefield {@link Ext.form.field.Date}
-displayfield {@link Ext.form.field.Display}
-field {@link Ext.form.field.Base}
-fieldset {@link Ext.form.FieldSet}
-hidden {@link Ext.form.field.Hidden}
-htmleditor {@link Ext.form.field.HtmlEditor}
-label {@link Ext.form.Label}
-numberfield {@link Ext.form.field.Number}
-radio {@link Ext.form.field.Radio}
-radiogroup {@link Ext.form.RadioGroup}
-textarea {@link Ext.form.field.TextArea}
-textfield {@link Ext.form.field.Text}
-timefield {@link Ext.form.field.Time}
-trigger {@link Ext.form.field.Trigger}
-
-Chart components
----------------------------------------
-chart {@link Ext.chart.Chart}
-barchart {@link Ext.chart.series.Bar}
-columnchart {@link Ext.chart.series.Column}
-linechart {@link Ext.chart.series.Line}
-piechart {@link Ext.chart.series.Pie}
-
-</pre><p>
- * It should not usually be necessary to instantiate a Component because there are provided subclasses which implement specialized Component
- * use cases which over most application needs. However it is possible to instantiate a base Component, and it will be renderable,
- * or will particpate in layouts as the child item of a Container:
-{@img Ext.Component/Ext.Component.png Ext.Component component}
-<pre><code>
- Ext.create('Ext.Component', {
- html: 'Hello world!',
- width: 300,
- height: 200,
- padding: 20,
- style: {
- color: '#FFFFFF',
- backgroundColor:'#000000'
- },
- renderTo: Ext.getBody()
- });
-</code></pre>
- *</p>
- *<p>The Component above creates its encapsulating <code>div</code> upon render, and use the configured HTML as content. More complex
- * internal structure may be created using the {@link #renderTpl} configuration, although to display database-derived mass
- * data, it is recommended that an ExtJS data-backed Component such as a {Ext.view.DataView DataView}, or {Ext.grid.Panel GridPanel},
- * or {@link Ext.tree.Panel TreePanel} be used.</p>
- * @constructor
- * @param {Ext.core.Element/String/Object} config The configuration options may be specified as either:
- * <div class="mdetail-params"><ul>
- * <li><b>an element</b> :
- * <p class="sub-desc">it is set as the internal element and its id used as the component id</p></li>
- * <li><b>a string</b> :
- * <p class="sub-desc">it is assumed to be the id of an existing element and is used as the component id</p></li>
- * <li><b>anything else</b> :
- * <p class="sub-desc">it is assumed to be a standard config object and is applied to the component</p></li>
- * </ul></div>
+<!DOCTYPE html>
+<html>
+<head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+ <title>The source code</title>
+ <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
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+ </script>
+</head>
+<body onload="prettyPrint(); highlight();">
+ <pre class="prettyprint lang-js"><span id='Ext-Component'>/**
+</span> * Base class for all Ext components. All subclasses of Component may participate in the automated Ext component
+ * lifecycle of creation, rendering and destruction which is provided by the {@link Ext.container.Container Container}
+ * class. Components may be added to a Container through the {@link Ext.container.Container#items items} config option
+ * at the time the Container is created, or they may be added dynamically via the
+ * {@link Ext.container.Container#add add} method.
+ *
+ * The Component base class has built-in support for basic hide/show and enable/disable and size control behavior.
+ *
+ * All Components are registered with the {@link Ext.ComponentManager} on construction so that they can be referenced at
+ * any time via {@link Ext#getCmp Ext.getCmp}, passing the {@link #id}.
+ *
+ * All user-developed visual widgets that are required to participate in automated lifecycle and size management should
+ * subclass Component.
+ *
+ * See the [Creating new UI controls][1] tutorial for details on how and to either extend or augment ExtJs base classes
+ * to create custom Components.
+ *
+ * Every component has a specific xtype, which is its Ext-specific type name, along with methods for checking the xtype
+ * like {@link #getXType} and {@link #isXType}. See the [Component Guide][2] for more information on xtypes and the
+ * Component hierarchy.
+ *
+ * This is the list of all valid xtypes:
+ *
+ * xtype Class
+ * ------------- ------------------
+ * button {@link Ext.button.Button}
+ * buttongroup {@link Ext.container.ButtonGroup}
+ * colorpalette {@link Ext.picker.Color}
+ * component {@link Ext.Component}
+ * container {@link Ext.container.Container}
+ * cycle {@link Ext.button.Cycle}
+ * dataview {@link Ext.view.View}
+ * datepicker {@link Ext.picker.Date}
+ * editor {@link Ext.Editor}
+ * editorgrid {@link Ext.grid.plugin.Editing}
+ * grid {@link Ext.grid.Panel}
+ * multislider {@link Ext.slider.Multi}
+ * panel {@link Ext.panel.Panel}
+ * progressbar {@link Ext.ProgressBar}
+ * slider {@link Ext.slider.Single}
+ * splitbutton {@link Ext.button.Split}
+ * tabpanel {@link Ext.tab.Panel}
+ * treepanel {@link Ext.tree.Panel}
+ * viewport {@link Ext.container.Viewport}
+ * window {@link Ext.window.Window}
+ *
+ * Toolbar components
+ * ---------------------------------------
+ * pagingtoolbar {@link Ext.toolbar.Paging}
+ * toolbar {@link Ext.toolbar.Toolbar}
+ * tbfill {@link Ext.toolbar.Fill}
+ * tbitem {@link Ext.toolbar.Item}
+ * tbseparator {@link Ext.toolbar.Separator}
+ * tbspacer {@link Ext.toolbar.Spacer}
+ * tbtext {@link Ext.toolbar.TextItem}
+ *
+ * Menu components
+ * ---------------------------------------
+ * menu {@link Ext.menu.Menu}
+ * menucheckitem {@link Ext.menu.CheckItem}
+ * menuitem {@link Ext.menu.Item}
+ * menuseparator {@link Ext.menu.Separator}
+ * menutextitem {@link Ext.menu.Item}
+ *
+ * Form components
+ * ---------------------------------------
+ * form {@link Ext.form.Panel}
+ * checkbox {@link Ext.form.field.Checkbox}
+ * combo {@link Ext.form.field.ComboBox}
+ * datefield {@link Ext.form.field.Date}
+ * displayfield {@link Ext.form.field.Display}
+ * field {@link Ext.form.field.Base}
+ * fieldset {@link Ext.form.FieldSet}
+ * hidden {@link Ext.form.field.Hidden}
+ * htmleditor {@link Ext.form.field.HtmlEditor}
+ * label {@link Ext.form.Label}
+ * numberfield {@link Ext.form.field.Number}
+ * radio {@link Ext.form.field.Radio}
+ * radiogroup {@link Ext.form.RadioGroup}
+ * textarea {@link Ext.form.field.TextArea}
+ * textfield {@link Ext.form.field.Text}
+ * timefield {@link Ext.form.field.Time}
+ * trigger {@link Ext.form.field.Trigger}
+ *
+ * Chart components
+ * ---------------------------------------
+ * chart {@link Ext.chart.Chart}
+ * barchart {@link Ext.chart.series.Bar}
+ * columnchart {@link Ext.chart.series.Column}
+ * linechart {@link Ext.chart.series.Line}
+ * piechart {@link Ext.chart.series.Pie}
+ *
+ * It should not usually be necessary to instantiate a Component because there are provided subclasses which implement
+ * specialized Component use cases which cover most application needs. However it is possible to instantiate a base
+ * Component, and it will be renderable, or will particpate in layouts as the child item of a Container:
+ *
+ * @example
+ * Ext.create('Ext.Component', {
+ * html: 'Hello world!',
+ * width: 300,
+ * height: 200,
+ * padding: 20,
+ * style: {
+ * color: '#FFFFFF',
+ * backgroundColor:'#000000'
+ * },
+ * renderTo: Ext.getBody()
+ * });
+ *
+ * The Component above creates its encapsulating `div` upon render, and use the configured HTML as content. More complex
+ * internal structure may be created using the {@link #renderTpl} configuration, although to display database-derived
+ * mass data, it is recommended that an ExtJS data-backed Component such as a {@link Ext.view.View View}, or {@link
+ * Ext.grid.Panel GridPanel}, or {@link Ext.tree.Panel TreePanel} be used.
+ *
+ * [1]: http://sencha.com/learn/Tutorial:Creating_new_UI_controls
*/
-
Ext.define('Ext.Component', {
/* Begin Definitions */
DIRECTION_TOP: 'top',
DIRECTION_RIGHT: 'right',
DIRECTION_BOTTOM: 'bottom',
- DIRECTION_LEFT: 'left'
+ DIRECTION_LEFT: 'left',
+
+ VERTICAL_DIRECTION_Re: /^(?:top|bottom)$/,
+
+ // RegExp whih specifies characters in an xtype which must be translated to '-' when generating auto IDs.
+ // This includes dot, comma and whitespace
+ INVALID_ID_CHARS_Re: /[\.,\s]/g
},
/* End Definitions */
<span id='Ext-Component-cfg-resizable'> /**
-</span> * @cfg {Mixed} resizable
- * <p>Specify as <code>true</code> to apply a {@link Ext.resizer.Resizer Resizer} to this Component
- * after rendering.</p>
- * <p>May also be specified as a config object to be passed to the constructor of {@link Ext.resizer.Resizer Resizer}
+</span> * @cfg {Boolean/Object} resizable
+ * Specify as `true` to apply a {@link Ext.resizer.Resizer Resizer} to this Component after rendering.
+ *
+ * May also be specified as a config object to be passed to the constructor of {@link Ext.resizer.Resizer Resizer}
* to override any defaults. By default the Component passes its minimum and maximum size, and uses
- * <code>{@link Ext.resizer.Resizer#dynamic}: false</code></p>
+ * `{@link Ext.resizer.Resizer#dynamic}: false`
*/
<span id='Ext-Component-cfg-resizeHandles'> /**
</span> * @cfg {String} resizeHandles
- * A valid {@link Ext.resizer.Resizer} handles config string (defaults to 'all'). Only applies when resizable = true.
+ * A valid {@link Ext.resizer.Resizer} handles config string. Only applies when resizable = true.
*/
resizeHandles: 'all',
<span id='Ext-Component-cfg-autoScroll'> /**
-</span> * @cfg {Boolean} autoScroll
- * <code>true</code> to use overflow:'auto' on the components layout element and show scroll bars automatically when
- * necessary, <code>false</code> to clip any overflowing content (defaults to <code>false</code>).
+</span> * @cfg {Boolean} [autoScroll=false]
+ * `true` to use overflow:'auto' on the components layout element and show scroll bars automatically when necessary,
+ * `false` to clip any overflowing content.
*/
<span id='Ext-Component-cfg-floating'> /**
</span> * @cfg {Boolean} floating
- * <p>Specify as true to float the Component outside of the document flow using CSS absolute positioning.</p>
- * <p>Components such as {@link Ext.window.Window Window}s and {@link Ext.menu.Menu Menu}s are floating
- * by default.</p>
- * <p>Floating Components that are programatically {@link Ext.Component#render rendered} will register themselves with the global
- * {@link Ext.WindowManager ZIndexManager}</p>
- * <h3 class="pa">Floating Components as child items of a Container</h3>
- * <p>A floating Component may be used as a child item of a Container. This just allows the floating Component to seek a ZIndexManager by
- * examining the ownerCt chain.</p>
- * <p>When configured as floating, Components acquire, at render time, a {@link Ext.ZIndexManager ZIndexManager} which manages a stack
- * of related floating Components. The ZIndexManager brings a single floating Component to the top of its stack when
- * the Component's {@link #toFront} method is called.</p>
- * <p>The ZIndexManager is found by traversing up the {@link #ownerCt} chain to find an ancestor which itself is floating. This is so that
- * descendant floating Components of floating <i>Containers</i> (Such as a ComboBox dropdown within a Window) can have its zIndex managed relative
- * to any siblings, but always <b>above</b> that floating ancestor Container.</p>
- * <p>If no floating ancestor is found, a floating Component registers itself with the default {@link Ext.WindowManager ZIndexManager}.</p>
- * <p>Floating components <i>do not participate in the Container's layout</i>. Because of this, they are not rendered until you explicitly
- * {@link #show} them.</p>
- * <p>After rendering, the ownerCt reference is deleted, and the {@link #floatParent} property is set to the found floating ancestor Container.
- * If no floating ancestor Container was found the {@link #floatParent} property will not be set.</p>
+ * Specify as true to float the Component outside of the document flow using CSS absolute positioning.
+ *
+ * Components such as {@link Ext.window.Window Window}s and {@link Ext.menu.Menu Menu}s are floating by default.
+ *
+ * Floating Components that are programatically {@link Ext.Component#render rendered} will register themselves with
+ * the global {@link Ext.WindowManager ZIndexManager}
+ *
+ * ### Floating Components as child items of a Container
+ *
+ * A floating Component may be used as a child item of a Container. This just allows the floating Component to seek
+ * a ZIndexManager by examining the ownerCt chain.
+ *
+ * When configured as floating, Components acquire, at render time, a {@link Ext.ZIndexManager ZIndexManager} which
+ * manages a stack of related floating Components. The ZIndexManager brings a single floating Component to the top
+ * of its stack when the Component's {@link #toFront} method is called.
+ *
+ * The ZIndexManager is found by traversing up the {@link #ownerCt} chain to find an ancestor which itself is
+ * floating. This is so that descendant floating Components of floating _Containers_ (Such as a ComboBox dropdown
+ * within a Window) can have its zIndex managed relative to any siblings, but always **above** that floating
+ * ancestor Container.
+ *
+ * If no floating ancestor is found, a floating Component registers itself with the default {@link Ext.WindowManager
+ * ZIndexManager}.
+ *
+ * Floating components _do not participate in the Container's layout_. Because of this, they are not rendered until
+ * you explicitly {@link #show} them.
+ *
+ * After rendering, the ownerCt reference is deleted, and the {@link #floatParent} property is set to the found
+ * floating ancestor Container. If no floating ancestor Container was found the {@link #floatParent} property will
+ * not be set.
*/
floating: false,
<span id='Ext-Component-cfg-toFrontOnShow'> /**
</span> * @cfg {Boolean} toFrontOnShow
- * <p>True to automatically call {@link #toFront} when the {@link #show} method is called
- * on an already visible, floating component (default is <code>true</code>).</p>
+ * True to automatically call {@link #toFront} when the {@link #show} method is called on an already visible,
+ * floating component.
*/
toFrontOnShow: true,
<span id='Ext-Component-property-zIndexManager'> /**
-</span> * <p>Optional. Only present for {@link #floating} Components after they have been rendered.</p>
- * <p>A reference to the ZIndexManager which is managing this Component's z-index.</p>
- * <p>The {@link Ext.ZIndexManager ZIndexManager} maintains a stack of floating Component z-indices, and also provides a single modal
- * mask which is insert just beneath the topmost visible modal floating Component.</p>
- * <p>Floating Components may be {@link #toFront brought to the front} or {@link #toBack sent to the back} of the z-index stack.</p>
- * <p>This defaults to the global {@link Ext.WindowManager ZIndexManager} for floating Components that are programatically
- * {@link Ext.Component#render rendered}.</p>
- * <p>For {@link #floating} Components which are added to a Container, the ZIndexManager is acquired from the first ancestor Container found
- * which is floating, or if not found the global {@link Ext.WindowManager ZIndexManager} is used.</p>
- * <p>See {@link #floating} and {@link #floatParent}</p>
- * @property zIndexManager
- * @type Ext.ZIndexManager
+</span> * @property {Ext.ZIndexManager} zIndexManager
+ * Only present for {@link #floating} Components after they have been rendered.
+ *
+ * A reference to the ZIndexManager which is managing this Component's z-index.
+ *
+ * The {@link Ext.ZIndexManager ZIndexManager} maintains a stack of floating Component z-indices, and also provides
+ * a single modal mask which is insert just beneath the topmost visible modal floating Component.
+ *
+ * Floating Components may be {@link #toFront brought to the front} or {@link #toBack sent to the back} of the
+ * z-index stack.
+ *
+ * This defaults to the global {@link Ext.WindowManager ZIndexManager} for floating Components that are
+ * programatically {@link Ext.Component#render rendered}.
+ *
+ * For {@link #floating} Components which are added to a Container, the ZIndexManager is acquired from the first
+ * ancestor Container found which is floating, or if not found the global {@link Ext.WindowManager ZIndexManager} is
+ * used.
+ *
+ * See {@link #floating} and {@link #floatParent}
*/
-<span id='Ext-Component-property-floatParent'> /**
-</span> * <p>Optional. Only present for {@link #floating} Components which were inserted as descendant items of floating Containers.</p>
- * <p>Floating Components that are programatically {@link Ext.Component#render rendered} will not have a <code>floatParent</code> property.</p>
- * <p>For {@link #floating} Components which are child items of a Container, the floatParent will be the floating ancestor Container which is
- * responsible for the base z-index value of all its floating descendants. It provides a {@link Ext.ZIndexManager ZIndexManager} which provides
- * z-indexing services for all its descendant floating Components.</p>
- * <p>For example, the dropdown {@link Ext.view.BoundList BoundList} of a ComboBox which is in a Window will have the Window as its
- * <code>floatParent</code></p>
- * <p>See {@link #floating} and {@link #zIndexManager}</p>
- * @property floatParent
- * @type Ext.Container
- */
+<span id='Ext-Component-property-floatParent'> /**
+</span> * @property {Ext.Container} floatParent
+ * Only present for {@link #floating} Components which were inserted as descendant items of floating Containers.
+ *
+ * Floating Components that are programatically {@link Ext.Component#render rendered} will not have a `floatParent`
+ * property.
+ *
+ * For {@link #floating} Components which are child items of a Container, the floatParent will be the floating
+ * ancestor Container which is responsible for the base z-index value of all its floating descendants. It provides
+ * a {@link Ext.ZIndexManager ZIndexManager} which provides z-indexing services for all its descendant floating
+ * Components.
+ *
+ * For example, the dropdown {@link Ext.view.BoundList BoundList} of a ComboBox which is in a Window will have the
+ * Window as its `floatParent`
+ *
+ * See {@link #floating} and {@link #zIndexManager}
+ */
<span id='Ext-Component-cfg-draggable'> /**
-</span> * @cfg {Mixed} draggable
- * <p>Specify as true to make a {@link #floating} Component draggable using the Component's encapsulating element as the drag handle.</p>
- * <p>This may also be specified as a config object for the {@link Ext.util.ComponentDragger ComponentDragger} which is instantiated to perform dragging.</p>
- * <p>For example to create a Component which may only be dragged around using a certain internal element as the drag handle,
- * use the delegate option:</p>
- * <code><pre>
-new Ext.Component({
- constrain: true,
- floating:true,
- style: {
- backgroundColor: '#fff',
- border: '1px solid black'
- },
- html: '&lt;h1 style="cursor:move"&gt;The title&lt;/h1&gt;&lt;p&gt;The content&lt;/p&gt;',
- draggable: {
- delegate: 'h1'
- }
-}).show();
-</pre></code>
+</span> * @cfg {Boolean/Object} [draggable=false]
+ * Specify as true to make a {@link #floating} Component draggable using the Component's encapsulating element as
+ * the drag handle.
+ *
+ * This may also be specified as a config object for the {@link Ext.util.ComponentDragger ComponentDragger} which is
+ * instantiated to perform dragging.
+ *
+ * For example to create a Component which may only be dragged around using a certain internal element as the drag
+ * handle, use the delegate option:
+ *
+ * new Ext.Component({
+ * constrain: true,
+ * floating: true,
+ * style: {
+ * backgroundColor: '#fff',
+ * border: '1px solid black'
+ * },
+ * html: '<h1 style="cursor:move">The title</h1><p>The content</p>',
+ * draggable: {
+ * delegate: 'h1'
+ * }
+ * }).show();
*/
<span id='Ext-Component-cfg-maintainFlex'> /**
-</span> * @cfg {Boolean} maintainFlex
- * <p><b>Only valid when a sibling element of a {@link Ext.resizer.Splitter Splitter} within a {@link Ext.layout.container.VBox VBox} or
- * {@link Ext.layout.container.HBox HBox} layout.</b></p>
- * <p>Specifies that if an immediate sibling Splitter is moved, the Component on the <i>other</i> side is resized, and this
- * Component maintains its configured {@link Ext.layout.container.Box#flex flex} value.</p>
+</span> * @cfg {Boolean} [maintainFlex=false]
+ * **Only valid when a sibling element of a {@link Ext.resizer.Splitter Splitter} within a
+ * {@link Ext.layout.container.VBox VBox} or {@link Ext.layout.container.HBox HBox} layout.**
+ *
+ * Specifies that if an immediate sibling Splitter is moved, the Component on the *other* side is resized, and this
+ * Component maintains its configured {@link Ext.layout.container.Box#flex flex} value.
*/
hideMode: 'display',
// disableFormats: true
// }
//),
+
+<span id='Ext-Component-method-constructor'> /**
+</span> * Creates new Component.
+ * @param {Ext.Element/String/Object} config The configuration options may be specified as either:
+ *
+ * - **an element** : it is set as the internal element and its id used as the component id
+ * - **a string** : it is assumed to be the id of an existing element and is used as the component id
+ * - **anything else** : it is assumed to be a standard config object and is applied to the component
+ */
constructor: function(config) {
+ var me = this;
+
config = config || {};
if (config.initialConfig) {
// Being initialized from an Ext.Action instance...
if (config.isAction) {
- this.baseAction = config;
+ me.baseAction = config;
}
config = config.initialConfig;
// component cloning / action set up
};
}
- this.callParent([config]);
+ me.callParent([config]);
// If we were configured from an instance of Ext.Action, (or configured with a baseAction option),
// register this Component as one of its items
- if (this.baseAction){
- this.baseAction.addComponent(this);
+ if (me.baseAction){
+ me.baseAction.addComponent(me);
}
},
+<span id='Ext-Component-method-initComponent'> /**
+</span> * The initComponent template method is an important initialization step for a Component. It is intended to be
+ * implemented by each subclass of Ext.Component to provide any needed constructor logic. The
+ * initComponent method of the class being created is called first, with each initComponent method
+ * up the hierarchy to Ext.Component being called thereafter. This makes it easy to implement and,
+ * if needed, override the constructor logic of the Component at any step in the hierarchy.
+ *
+ * The initComponent method **must** contain a call to {@link Ext.Base#callParent callParent} in order
+ * to ensure that the parent class' initComponent method is also called.
+ *
+ * The following example demonstrates using a dynamic string for the text of a button at the time of
+ * instantiation of the class.
+ *
+ * Ext.define('DynamicButtonText', {
+ * extend: 'Ext.button.Button',
+ *
+ * initComponent: function() {
+ * this.text = new Date();
+ * this.renderTo = Ext.getBody();
+ * this.callParent();
+ * }
+ * });
+ *
+ * Ext.onReady(function() {
+ * Ext.create('DynamicButtonText');
+ * });
+ *
+ * @template
+ */
initComponent: function() {
var me = this;
+ me.callParent();
+
if (me.listeners) {
me.on(me.listeners);
delete me.listeners;
if (me.floating) {
me.makeFloating(me.floating);
} else {
- me.el.setVisibilityMode(Ext.core.Element[me.hideMode.toUpperCase()]);
+ me.el.setVisibilityMode(Ext.Element[me.hideMode.toUpperCase()]);
}
- me.setAutoScroll(me.autoScroll);
+ if (Ext.isDefined(me.autoScroll)) {
+ me.setAutoScroll(me.autoScroll);
+ }
me.callParent();
if (!(me.x && me.y) && (me.pageX || me.pageY)) {
},
initResizable: function(resizable) {
+ var me = this;
+
resizable = Ext.apply({
- target: this,
+ target: me,
dynamic: false,
- constrainTo: this.constrainTo,
- handles: this.resizeHandles
+ constrainTo: me.constrainTo || (me.floatParent ? me.floatParent.getTargetEl() : me.el.getScopeParent()),
+ handles: me.resizeHandles
}, resizable);
- resizable.target = this;
- this.resizer = Ext.create('Ext.resizer.Resizer', resizable);
+ resizable.target = me;
+ me.resizer = Ext.create('Ext.resizer.Resizer', resizable);
},
getDragEl: function() {
initDraggable: function() {
var me = this,
ddConfig = Ext.applyIf({
- el: this.getDragEl(),
- constrainTo: me.constrainTo || (me.floatParent ? me.floatParent.getTargetEl() : me.el.dom.parentNode)
- }, this.draggable);
+ el: me.getDragEl(),
+ constrainTo: me.constrain ? (me.constrainTo || (me.floatParent ? me.floatParent.getTargetEl() : me.el.getScopeParent())) : undefined
+ }, me.draggable);
// Add extra configs if Component is specified to be constrained
if (me.constrain || me.constrainDelegate) {
ddConfig.constrainDelegate = me.constrainDelegate;
}
- this.dd = Ext.create('Ext.util.ComponentDragger', this, ddConfig);
+ me.dd = Ext.create('Ext.util.ComponentDragger', me, ddConfig);
},
<span id='Ext-Component-method-setPosition'> /**
-</span> * Sets the left and top of the component. To set the page XY position instead, use {@link #setPagePosition}.
- * This method fires the {@link #move} event.
+</span> * Sets the left and top of the component. To set the page XY position instead, use {@link #setPagePosition}. This
+ * method fires the {@link #move} event.
* @param {Number} left The new left
* @param {Number} top The new top
- * @param {Mixed} animate If true, the Component is <i>animated</i> into its new position. You may also pass an animation configuration.
+ * @param {Boolean/Object} [animate] If true, the Component is _animated_ into its new position. You may also pass an
+ * animation configuration.
* @return {Ext.Component} this
*/
setPosition: function(x, y, animate) {
},
<span id='Ext-Component-method-afterSetPosition'> /**
-</span> * @private Template method called after a Component has been positioned.
+</span> * @private
+ * @template
+ * Template method called after a Component has been positioned.
*/
afterSetPosition: function(ax, ay) {
this.onPosition(ax, ay);
this.fireEvent('move', this, ax, ay);
},
+<span id='Ext-Component-method-showAt'> /**
+</span> * Displays component at specific xy position.
+ * A floating component (like a menu) is positioned relative to its ownerCt if any.
+ * Useful for popping up a context menu:
+ *
+ * listeners: {
+ * itemcontextmenu: function(view, record, item, index, event, options) {
+ * Ext.create('Ext.menu.Menu', {
+ * width: 100,
+ * height: 100,
+ * margin: '0 0 10 0',
+ * items: [{
+ * text: 'regular item 1'
+ * },{
+ * text: 'regular item 2'
+ * },{
+ * text: 'regular item 3'
+ * }]
+ * }).showAt(event.getXY());
+ * }
+ * }
+ *
+ * @param {Number} x The new x position
+ * @param {Number} y The new y position
+ * @param {Boolean/Object} [animate] True to animate the Component into its new position. You may also pass an
+ * animation configuration.
+ */
showAt: function(x, y, animate) {
- // A floating Component is positioned relative to its ownerCt if any.
- if (this.floating) {
- this.setPosition(x, y, animate);
+ var me = this;
+
+ if (me.floating) {
+ me.setPosition(x, y, animate);
} else {
- this.setPagePosition(x, y, animate);
+ me.setPagePosition(x, y, animate);
}
- this.show();
+ me.show();
},
<span id='Ext-Component-method-setPagePosition'> /**
-</span> * Sets the page XY position of the component. To set the left and top instead, use {@link #setPosition}.
+</span> * Sets the page XY position of the component. To set the left and top instead, use {@link #setPosition}.
* This method fires the {@link #move} event.
* @param {Number} x The new x position
* @param {Number} y The new y position
- * @param {Mixed} animate If passed, the Component is <i>animated</i> into its new position. If this parameter
- * is a number, it is used as the animation duration in milliseconds.
+ * @param {Boolean/Object} [animate] True to animate the Component into its new position. You may also pass an
+ * animation configuration.
* @return {Ext.Component} this
*/
setPagePosition: function(x, y, animate) {
<span id='Ext-Component-method-getBox'> /**
</span> * Gets the current box measurements of the component's underlying element.
- * @param {Boolean} local (optional) If true the element's left and top are returned instead of page XY (defaults to false)
+ * @param {Boolean} [local=false] If true the element's left and top are returned instead of page XY.
* @return {Object} box An object in the format {x, y, width, height}
*/
getBox : function(local){
- var pos = this.getPosition(local);
- var s = this.getSize();
- s.x = pos[0];
- s.y = pos[1];
- return s;
+ var pos = this.getPosition(local),
+ size = this.getSize();
+
+ size.x = pos[0];
+ size.y = pos[1];
+ return size;
},
<span id='Ext-Component-method-updateBox'> /**
};
},
- // private
- adjustSize: function(w, h) {
- if (this.autoWidth) {
- w = 'auto';
- }
-
- if (this.autoHeight) {
- h = 'auto';
- }
-
- return {
- width: w,
- height: h
- };
- },
-
// private
adjustPosition: function(x, y) {
<span id='Ext-Component-method-getPosition'> /**
</span> * Gets the current XY position of the component's underlying element.
- * @param {Boolean} local (optional) If true the element's left and top are returned instead of page XY (defaults to false)
- * @return {Array} The XY position of the element (e.g., [100, 200])
+ * @param {Boolean} [local=false] If true the element's left and top are returned instead of page XY.
+ * @return {Number[]} The XY position of the element (e.g., [100, 200])
*/
getPosition: function(local) {
- var el = this.el,
- xy;
+ var me = this,
+ el = me.el,
+ xy,
+ o;
- if (local === true) {
+ // Floating Components which were just rendered with no ownerCt return local position.
+ if ((local === true) || (me.floating && !me.floatParent)) {
return [el.getLeft(true), el.getTop(true)];
}
- xy = this.xy || el.getXY();
+ xy = me.xy || el.getXY();
// Floating Components in an ownerCt have to have their positions made relative
- if (this.floating && this.floatParent) {
- var o = this.floatParent.getTargetEl().getViewRegion();
+ if (me.floating) {
+ o = me.floatParent.getTargetEl().getViewRegion();
xy[0] -= o.left;
xy[1] -= o.top;
}
return xy;
},
- // Todo: add in xtype prefix support
getId: function() {
- return this.id || (this.id = (this.getXType() || 'ext-comp') + '-' + this.getAutoId());
+ var me = this,
+ xtype;
+
+ if (!me.id) {
+ xtype = me.getXType();
+ xtype = xtype ? xtype.replace(Ext.Component.INVALID_ID_CHARS_Re, '-') : 'ext-comp';
+ me.id = xtype + '-' + me.getAutoId();
+ }
+ return me.id;
},
onEnable: function() {
},
<span id='Ext-Component-method-show'> /**
-</span> * <p>Shows this Component, rendering it first if {@link #autoRender} or {{@link "floating} are <code>true</code>.</p>
- * <p>After being shown, a {@link #floating} Component (such as a {@link Ext.window.Window}), is activated it and brought to the front of
- * its {@link #ZIndexManager z-index stack}.</p>
- * @param {String/Element} animateTarget Optional, and <b>only valid for {@link #floating} Components such as
- * {@link Ext.window.Window Window}s or {@link Ext.tip.ToolTip ToolTip}s, or regular Components which have been configured
- * with <code>floating: true</code>.</b> The target from which the Component should
- * animate from while opening (defaults to null with no animation)
- * @param {Function} callback (optional) A callback function to call after the Component is displayed. Only necessary if animation was specified.
- * @param {Object} scope (optional) The scope (<code>this</code> reference) in which the callback is executed. Defaults to this Component.
- * @return {Component} this
+</span> * Shows this Component, rendering it first if {@link #autoRender} or {@link #floating} are `true`.
+ *
+ * After being shown, a {@link #floating} Component (such as a {@link Ext.window.Window}), is activated it and
+ * brought to the front of its {@link #zIndexManager z-index stack}.
+ *
+ * @param {String/Ext.Element} [animateTarget=null] **only valid for {@link #floating} Components such as {@link
+ * Ext.window.Window Window}s or {@link Ext.tip.ToolTip ToolTip}s, or regular Components which have been configured
+ * with `floating: true`.** The target from which the Component should animate from while opening.
+ * @param {Function} [callback] A callback function to call after the Component is displayed.
+ * Only necessary if animation was specified.
+ * @param {Object} [scope] The scope (`this` reference) in which the callback is executed.
+ * Defaults to this Component.
+ * @return {Ext.Component} this
*/
show: function(animateTarget, cb, scope) {
- if (this.rendered && this.isVisible()) {
- if (this.toFrontOnShow && this.floating) {
- this.toFront();
+ var me = this;
+
+ if (me.rendered && me.isVisible()) {
+ if (me.toFrontOnShow && me.floating) {
+ me.toFront();
}
- } else if (this.fireEvent('beforeshow', this) !== false) {
- this.hidden = false;
+ } else if (me.fireEvent('beforeshow', me) !== false) {
+ me.hidden = false;
// Render on first show if there is an autoRender config, or if this is a floater (Window, Menu, BoundList etc).
- if (!this.rendered && (this.autoRender || this.floating)) {
- this.doAutoRender();
+ if (!me.rendered && (me.autoRender || me.floating)) {
+ me.doAutoRender();
}
- if (this.rendered) {
- this.beforeShow();
- this.onShow.apply(this, arguments);
+ if (me.rendered) {
+ me.beforeShow();
+ me.onShow.apply(me, arguments);
// Notify any owning Container unless it's suspended.
// Floating Components do not participate in layouts.
- if (this.ownerCt && !this.floating && !(this.ownerCt.suspendLayout || this.ownerCt.layout.layoutBusy)) {
- this.ownerCt.doLayout();
+ if (me.ownerCt && !me.floating && !(me.ownerCt.suspendLayout || me.ownerCt.layout.layoutBusy)) {
+ me.ownerCt.doLayout();
}
- this.afterShow.apply(this, arguments);
+ me.afterShow.apply(me, arguments);
}
}
- return this;
+ return me;
},
beforeShow: Ext.emptyFn,
var me = this;
me.el.show();
- if (this.floating && this.constrain) {
- this.doConstrain();
- }
me.callParent(arguments);
+ if (me.floating && me.constrain) {
+ me.doConstrain();
+ }
},
afterShow: function(animateTarget, cb, scope) {
animateTarget = animateTarget.el ? animateTarget.el : Ext.get(animateTarget);
toBox = me.el.getBox();
fromBox = animateTarget.getBox();
- fromBox.width += 'px';
- fromBox.height += 'px';
- toBox.width += 'px';
- toBox.height += 'px';
me.el.addCls(Ext.baseCSSPrefix + 'hide-offsets');
ghostPanel = me.ghost();
ghostPanel.el.stopAnimation();
+ // Shunting it offscreen immediately, *before* the Animation class grabs it ensure no flicker.
+ ghostPanel.el.setX(-10000);
+
ghostPanel.el.animate({
from: fromBox,
to: toBox,
delete ghostPanel.componentLayout.lastComponentSize;
me.unghost();
me.el.removeCls(Ext.baseCSSPrefix + 'hide-offsets');
- if (me.floating) {
- me.toFront();
- }
- Ext.callback(cb, scope || me);
+ me.onShowComplete(cb, scope);
}
}
});
}
else {
- if (me.floating) {
- me.toFront();
- }
- Ext.callback(cb, scope || me);
+ me.onShowComplete(cb, scope);
+ }
+ },
+
+ onShowComplete: function(cb, scope) {
+ var me = this;
+ if (me.floating) {
+ me.toFront();
}
+ Ext.callback(cb, scope || me);
me.fireEvent('show', me);
},
<span id='Ext-Component-method-hide'> /**
</span> * Hides this Component, setting it to invisible using the configured {@link #hideMode}.
- * @param {String/Element/Component} animateTarget Optional, and <b>only valid for {@link #floating} Components such as
- * {@link Ext.window.Window Window}s or {@link Ext.tip.ToolTip ToolTip}s, or regular Components which have been configured
- * with <code>floating: true</code>.</b>.
- * The target to which the Component should animate while hiding (defaults to null with no animation)
- * @param {Function} callback (optional) A callback function to call after the Component is hidden.
- * @param {Object} scope (optional) The scope (<code>this</code> reference) in which the callback is executed. Defaults to this Component.
+ * @param {String/Ext.Element/Ext.Component} [animateTarget=null] **only valid for {@link #floating} Components
+ * such as {@link Ext.window.Window Window}s or {@link Ext.tip.ToolTip ToolTip}s, or regular Components which have
+ * been configured with `floating: true`.**. The target to which the Component should animate while hiding.
+ * @param {Function} [callback] A callback function to call after the Component is hidden.
+ * @param {Object} [scope] The scope (`this` reference) in which the callback is executed.
+ * Defaults to this Component.
* @return {Ext.Component} this
*/
hide: function() {
+ var me = this;
// Clear the flag which is set if a floatParent was hidden while this is visible.
// If a hide operation was subsequently called, that pending show must be hidden.
- this.showOnParentShow = false;
+ me.showOnParentShow = false;
- if (!(this.rendered && !this.isVisible()) && this.fireEvent('beforehide', this) !== false) {
- this.hidden = true;
- if (this.rendered) {
- this.onHide.apply(this, arguments);
+ if (!(me.rendered && !me.isVisible()) && me.fireEvent('beforehide', me) !== false) {
+ me.hidden = true;
+ if (me.rendered) {
+ me.onHide.apply(me, arguments);
// Notify any owning Container unless it's suspended.
// Floating Components do not participate in layouts.
- if (this.ownerCt && !this.floating && !(this.ownerCt.suspendLayout || this.ownerCt.layout.layoutBusy)) {
- this.ownerCt.doLayout();
+ if (me.ownerCt && !me.floating && !(me.ownerCt.suspendLayout || me.ownerCt.layout.layoutBusy)) {
+ me.ownerCt.doLayout();
}
}
}
- return this;
+ return me;
},
// Possibly animate down to a target element.
<span id='Ext-Component-method-onDestroy'> /**
</span> * @private
+ * @template
* Template method to contribute functionality at destroy time.
*/
onDestroy: function() {
if (me.rendered) {
Ext.destroy(
me.proxy,
+ me.proxyWrap,
me.resizer
);
// Different from AbstractComponent
me.container.remove();
}
}
+ delete me.focusTask;
me.callParent();
},
<span id='Ext-Component-method-focus'> /**
</span> * Try to focus this component.
- * @param {Boolean} selectText (optional) If applicable, true to also select the text in this component
- * @param {Boolean/Number} delay (optional) Delay the focus this number of milliseconds (true for 10 milliseconds).
+ * @param {Boolean} [selectText] If applicable, true to also select the text in this component
+ * @param {Boolean/Number} [delay] Delay the focus this number of milliseconds (true for 10 milliseconds).
* @return {Ext.Component} this
*/
focus: function(selectText, delay) {
focusEl;
if (delay) {
- me.focusTask.delay(Ext.isNumber(delay) ? delay: 10, null, me, [selectText, false]);
+ if (!me.focusTask) {
+ me.focusTask = Ext.create('Ext.util.DelayedTask', me.focus);
+ }
+ me.focusTask.delay(Ext.isNumber(delay) ? delay : 10, null, me, [selectText, false]);
return me;
}
* Returns the focus holder element associated with this Component. By default, this is the Component's encapsulating
* element. Subclasses which use embedded focusable elements (such as Window and Button) should override this for use
* by the {@link #focus} method.
- * @returns {Ext.core.Element} the focus holing element.
+ * @returns {Ext.Element} the focus holing element.
*/
getFocusEl: function() {
return this.el;
*/
cloneConfig: function(overrides) {
overrides = overrides || {};
- var id = overrides.id || Ext.id();
- var cfg = Ext.applyIf(overrides, this.initialConfig);
+ var id = overrides.id || Ext.id(),
+ cfg = Ext.applyIf(overrides, this.initialConfig),
+ self;
+
cfg.id = id;
- var self = Ext.getClass(this);
+ self = Ext.getClass(this);
// prevent dup id
return new self(cfg);
},
<span id='Ext-Component-method-getXType'> /**
-</span> * Gets the xtype for this component as registered with {@link Ext.ComponentManager}. For a list of all
- * available xtypes, see the {@link Ext.Component} header. Example usage:
- * <pre><code>
-var t = new Ext.form.field.Text();
-alert(t.getXType()); // alerts 'textfield'
-</code></pre>
+</span> * Gets the xtype for this component as registered with {@link Ext.ComponentManager}. For a list of all available
+ * xtypes, see the {@link Ext.Component} header. Example usage:
+ *
+ * var t = new Ext.form.field.Text();
+ * alert(t.getXType()); // alerts 'textfield'
+ *
* @return {String} The xtype
*/
getXType: function() {
},
<span id='Ext-Component-method-findParentBy'> /**
-</span> * Find a container above this component at any level by a custom function. If the passed function returns
- * true, the container will be returned.
+</span> * Find a container above this component at any level by a custom function. If the passed function returns true, the
+ * container will be returned.
* @param {Function} fn The custom function to call with the arguments (container, this component).
* @return {Ext.container.Container} The first Container for which the custom function returns true
*/
},
<span id='Ext-Component-method-findParentByType'> /**
-</span> * <p>Find a container above this component at any level by xtype or class</p>
- * <p>See also the {@link Ext.Component#up up} method.</p>
- * @param {String/Class} xtype The xtype string for a component, or the class of the component directly
+</span> * Find a container above this component at any level by xtype or class
+ *
+ * See also the {@link Ext.Component#up up} method.
+ *
+ * @param {String/Ext.Class} xtype The xtype string for a component, or the class of the component directly
* @return {Ext.container.Container} The first Container which matches the given xtype or class
*/
findParentByType: function(xtype) {
},
<span id='Ext-Component-method-bubble'> /**
-</span> * Bubbles up the component/container heirarchy, calling the specified function with each component. The scope (<i>this</i>) 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.
+</span> * 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)
+ * @param {Object} [scope] The scope of the function. Defaults to current node.
+ * @param {Array} [args] The args to call the function with. Defaults to passing the current component.
* @return {Ext.Component} this
*/
bubble: function(fn, scope, args) {
},
getProxy: function() {
- if (!this.proxy) {
- this.proxy = this.el.createProxy(Ext.baseCSSPrefix + 'proxy-el', Ext.getBody(), true);
+ var me = this,
+ target;
+
+ if (!me.proxy) {
+ target = Ext.getBody();
+ if (Ext.scopeResetCSS) {
+ me.proxyWrap = target = Ext.getBody().createChild({
+ cls: Ext.baseCSSPrefix + 'reset'
+ });
+ }
+ me.proxy = me.el.createProxy(Ext.baseCSSPrefix + 'proxy-el', target, true);
}
- return this.proxy;
+ return me.proxy;
}
-}, function() {
-
- // A single focus delayer for all Components.
- this.prototype.focusTask = Ext.create('Ext.util.DelayedTask', this.prototype.focus);
-
});
-</pre></pre></body></html>
\ No newline at end of file
+</pre>
+</body>
+</html>
git.ithinksw.org / extjs.git / blobdiff