-Ext.data.JsonP.Ext_app_EventBus({
- "tagname": "class",
- "name": "Ext.app.EventBus",
- "doc": "<p>Class documentation for the MVC classes will be present before 4.0 final, in the mean time please refer to the MVC\nguide</p>\n",
- "extends": null,
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- "Ext.util.Observable"
- ],
- "alternateClassNames": [
-
- ],
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- {
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- "doc": "<p>(optional) <p>A config object containing one or more event handlers to be added to this\nobject during initialization. This should be a valid listeners config object as specified in the\n<a href=\"#/api/Ext.app.EventBus-method-addListener\" rel=\"Ext.app.EventBus-method-addListener\" class=\"docClass\">addListener</a> example for attaching multiple handlers at once.</p></p>\n\n<br><p><b><u>DOM events from ExtJs <a href=\"#/api/Ext.Component\" rel=\"Ext.Component\" class=\"docClass\">Components</a></u></b></p>\n\n\n<br><p>While <i>some</i> ExtJs Component classes export selected DOM events (e.g. \"click\", \"mouseover\" etc), this\n\n\n<p>is usually only done when extra value can be added. For example the <a href=\"#/api/Ext.view.View\" rel=\"Ext.view.View\" class=\"docClass\">DataView</a>'s\n<b><code><a href=\"#/api/Ext.view.View--click\" rel=\"Ext.view.View--click\" class=\"docClass\">click</a></code></b> event passing the node clicked on. To access DOM\nevents directly from a child element of a Component, we need to specify the <code>element</code> option to\nidentify the Component property to add a DOM listener to:</p>\n\n<pre><code>new Ext.panel.Panel({\n width: 400,\n height: 200,\n dockedItems: [{\n xtype: 'toolbar'\n }],\n listeners: {\n click: {\n element: 'el', //bind to the underlying el property on the panel\n fn: function(){ console.log('click el'); }\n },\n dblclick: {\n element: 'body', //bind to the underlying body property on the panel\n fn: function(){ console.log('dblclick body'); }\n }\n }\n});\n</code></pre>\n\n\n<p></p></p>\n",
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- "linenr": 103,
- "html_filename": "Observable.html",
- "href": "Observable.html#Ext-util-Observable-cfg-listeners",
- "shortDoc": "(optional) A config object containing one or more event handlers to be added to this\nobject during initialization. T..."
- }
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- "method": [
- {
- "tagname": "method",
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- "member": "Ext.util.Observable",
- "doc": "<p>Adds the specified events to the list of events which this Observable may fire.</p>\n",
- "params": [
- {
- "type": "Object/String",
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- "doc": "<p>Either an object with event names as properties with a value of <code>true</code>\nor the first event name string if multiple event names are being passed as separate parameters.</p>\n",
- "optional": false
- },
- {
- "type": "String",
- "name": "",
- "doc": "<p>[additional] Optional additional event names if multiple event names are being passed as separate parameters.\nUsage:</p>\n\n<pre><code>this.addEvents('storeloaded', 'storecleared');\n</code></pre>\n\n",
- "optional": false
- }
- ],
- "return": {
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- },
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- "linenr": 452,
- "html_filename": "Observable.html",
- "href": "Observable.html#Ext-util-Observable-method-addEvents",
- "shortDoc": "<p>Adds the specified events to the list of events which this Observable may fire.</p>\n"
- },
- {
- "tagname": "method",
- "name": "addListener",
- "member": "Ext.util.Observable",
- "doc": "<p>Appends an event handler to this object.</p>\n",
- "params": [
- {
- "type": "String",
- "name": "eventName",
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- "optional": true
- },
- {
- "type": "Object",
- "name": "options",
- "doc": "<p>(optional) An object containing handler configuration.\nproperties. This may contain any of the following properties:<ul>\n<li><b>scope</b> : Object<div class=\"sub-desc\">The scope (<code><b>this</b></code> reference) in which the handler function is executed.\n<b>If omitted, defaults to the object which fired the event.</b></div></li>\n<li><b>delay</b> : Number<div class=\"sub-desc\">The number of milliseconds to delay the invocation of the handler after the event fires.</div></li>\n<li><b>single</b> : Boolean<div class=\"sub-desc\">True to add a handler to handle just the next firing of the event, and then remove itself.</div></li>\n<li><b>buffer</b> : Number<div class=\"sub-desc\">Causes the handler to be scheduled to run in an <a href=\"#/api/Ext.util.DelayedTask\" rel=\"Ext.util.DelayedTask\" class=\"docClass\">Ext.util.DelayedTask</a> delayed\nby the specified number of milliseconds. If the event fires again within that time, the original\nhandler is <em>not</em> invoked, but the new handler is scheduled in its place.</div></li>\n<li><b>target</b> : Observable<div class=\"sub-desc\">Only call the handler if the event was fired on the target Observable, <i>not</i>\nif the event was bubbled up from a child Observable.</div></li>\n<li><b>element</b> : String<div class=\"sub-desc\"><b>This option is only valid for listeners bound to <a href=\"#/api/Ext.Component\" rel=\"Ext.Component\" class=\"docClass\">Components</a>.</b>\nThe name of a Component property which references an element to add a listener to.</p>\n\n<p>This option is useful during Component construction to add DOM event listeners to elements of <a href=\"#/api/Ext.Component\" rel=\"Ext.Component\" class=\"docClass\">Components</a> which\nwill exist only after the Component is rendered. For example, to add a click listener to a Panel's body:\n<pre><code>new Ext.panel.Panel({\n title: 'The title',\n listeners: {\n click: this.handlePanelClick,\n element: 'body'\n }\n});\n</code></pre></p>\n\n\n<p>When added in this way, the options available are the options applicable to <a href=\"#/api/Ext.core.Element-method-addListener\" rel=\"Ext.core.Element-method-addListener\" class=\"docClass\">Ext.core.Element.addListener</a></p>\n\n\n<p></div></li>\n</ul><br></p>\n\n<p>\n<b>Combining Options</b><br>\nUsing the options argument, it is possible to combine different types of listeners:<br>\n<br>\nA delayed, one-time listener.\n<pre><code>myPanel.on('hide', this.handleClick, this, {\nsingle: true,\ndelay: 100\n});</code></pre>\n<p>\n<b>Attaching multiple handlers in 1 call</b><br>\nThe method also allows for a single argument to be passed which is a config object containing properties\nwhich specify multiple events. For example:\n<pre><code>myGridPanel.on({\n cellClick: this.onCellClick,\n mouseover: this.onMouseOver,\n mouseout: this.onMouseOut,\n scope: this // Important. Ensure \"this\" is correct during handler execution\n});\n</code></pre>.\n<p>\n\n",
- "optional": true
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- {
- "tagname": "method",
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- "member": "Ext.util.Observable",
- "doc": "<p>Adds listeners to any Observable object (or Element) which are automatically removed when this Component\nis destroyed.\n\n",
- "params": [
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- {
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- {
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- "linenr": 155,
- "html_filename": "Observable.html",
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- "shortDoc": "<p>Adds listeners to any Observable object (or Element) which are automatically removed when this Component\nis destroyed.\n\n"
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- {
- "tagname": "method",
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- "doc": "<p>Starts capture on the specified Observable. All events will be passed\nto the supplied function with the event name + standard signature of the event\n<b>before</b> the event is fired. If the supplied function returns false,\nthe event will not fire.</p>\n",
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- "html_filename": "Observable.html",
- "href": "Observable.html#Ext-util-Observable-method-capture",
- "shortDoc": "Starts capture on the specified Observable. All events will be passed\nto the supplied function with the event name + ..."
- },
- {
- "tagname": "method",
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- "params": [
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- {
- "tagname": "method",
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- "doc": "<p>Removes all managed listeners for this object.</p>\n",
- "params": [
-
- ],
- "return": {
- "type": "void",
- "doc": "\n"
- },
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- "linenr": 412,
- "html_filename": "Observable.html",
- "href": "Observable.html#Ext-util-Observable-method-clearManagedListeners",
- "shortDoc": "<p>Removes all managed listeners for this object.</p>\n"
- },
- {
- "tagname": "method",
- "name": "enableBubble",
- "member": "Ext.util.Observable",
- "doc": "<p>Enables events fired by this Observable to bubble up an owner hierarchy by calling\n<code>this.getBubbleTarget()</code> if present. There is no implementation in the Observable base class.</p>\n\n\n<p>This is commonly used by Ext.Components to bubble events to owner Containers. See <a href=\"#/api/Ext.Component-method-getBubbleTarget\" rel=\"Ext.Component-method-getBubbleTarget\" class=\"docClass\">Ext.Component.getBubbleTarget</a>. The default\nimplementation in <a href=\"#/api/Ext.Component\" rel=\"Ext.Component\" class=\"docClass\">Ext.Component</a> returns the Component's immediate owner. But if a known target is required, this can be overridden to\naccess the required target more quickly.</p>\n\n\n<p>Example:</p>\n\n\n<pre><code>Ext.override(Ext.form.field.Base, {\n// Add functionality to Field's initComponent to enable the change event to bubble\ninitComponent : Ext.Function.createSequence(Ext.form.field.Base.prototype.initComponent, function() {\n this.enableBubble('change');\n}),\n\n// We know that we want Field's events to bubble directly to the FormPanel.\ngetBubbleTarget : function() {\n if (!this.formPanel) {\n this.formPanel = this.findParentByType('form');\n }\n return this.formPanel;\n}\n});\n\nvar myForm = new Ext.formPanel({\ntitle: 'User Details',\nitems: [{\n ...\n}],\nlisteners: {\n change: function() {\n // Title goes red if form has been modified.\n myForm.header.setStyle('color', 'red');\n }\n}\n});\n</code></pre>\n\n",
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- "return": {
- "type": "void",
- "doc": "\n"
- },
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- "linenr": 554,
- "html_filename": "Observable.html",
- "href": "Observable.html#Ext-util-Observable-method-enableBubble",
- "shortDoc": "Enables events fired by this Observable to bubble up an owner hierarchy by calling\nthis.getBubbleTarget() if present...."
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- {
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- "member": "Ext.util.Observable",
- "doc": "<p>Fires the specified event with the passed parameters (minus the event name).</p>\n\n\n<p>An event may be set to bubble up an Observable parent hierarchy (See <a href=\"#/api/Ext.Component-method-getBubbleTarget\" rel=\"Ext.Component-method-getBubbleTarget\" class=\"docClass\">Ext.Component.getBubbleTarget</a>)\nby calling <a href=\"#/api/Ext.app.EventBus-method-enableBubble\" rel=\"Ext.app.EventBus-method-enableBubble\" class=\"docClass\">enableBubble</a>.</p>\n\n",
- "params": [
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- "linenr": 232,
- "html_filename": "Observable.html",
- "href": "Observable.html#Ext-util-Observable-method-fireEvent",
- "shortDoc": "Fires the specified event with the passed parameters (minus the event name).\n\n\nAn event may be set to bubble up an Ob..."
- },
- {
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- },
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- "linenr": 480,
- "html_filename": "Observable.html",
- "href": "Observable.html#Ext-util-Observable-method-hasListener",
- "shortDoc": "<p>Checks to see if this object has any listeners for a specified event</p>\n"
- },
- {
- "tagname": "method",
- "name": "observe",
- "member": "Ext.util.Observable",
- "doc": "<p>Sets observability on the passed class constructor.</p>\n\n<p>This makes any event fired on any instance of the passed class also fire a single event through\nthe <strong>class</strong> allowing for central handling of events on many instances at once.</p>\n\n<p>Usage:</p>\n\n<pre><code>Ext.util.Observable.observe(Ext.data.Connection);\nExt.data.Connection.on('beforerequest', function(con, options) {\n console.log('Ajax request made to ' + options.url);\n});\n</code></pre>\n",
- "params": [
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- }
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- "type": "void",
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- },
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- "html_filename": "Observable.html",
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- "shortDoc": "Sets observability on the passed class constructor.\n\nThis makes any event fired on any instance of the passed class a..."
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- "return": {
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- "doc": "\n"
- },
- "private": false,
- "static": false,
- "filename": "/Users/nick/Projects/sencha/SDK/platform/src/util/Observable.js",
- "linenr": 616,
- "html_filename": "Observable.html",
- "href": "Observable.html#Ext-util-Observable-method-on",
- "shortDoc": "<p>Appends an event handler to this object (shorthand for <a href=\"#/api/Ext.app.EventBus-method-addListener\" rel=\"Ext.app.EventBus-method-addListener\" class=\"docClass\">addListener</a>.)</p>\n"
- },
- {
- "tagname": "method",
- "name": "relayEvents",
- "member": "Ext.util.Observable",
- "doc": "<p>Relays selected events from the specified Observable as if the events were fired by <code><b>this</b></code>.</p>\n",
- "params": [
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- "doc": "<p>The Observable whose events this object is to relay.</p>\n",
- "optional": false
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- "optional": false
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- "optional": false
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- },
- "private": false,
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- "filename": "/Users/nick/Projects/sencha/SDK/platform/src/util/Observable.js",
- "linenr": 520,
- "html_filename": "Observable.html",
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- "shortDoc": "<p>Relays selected events from the specified Observable as if the events were fired by <code><b>this</b></code>.</p>\n"
- },
- {
- "tagname": "method",
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- "params": [
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- ],
- "return": {
- "type": "void",
- "doc": "\n"
- },
- "private": false,
- "static": true,
- "filename": "/Users/nick/Projects/sencha/SDK/platform/src/util/Observable.js",
- "linenr": 46,
- "html_filename": "Observable.html",
- "href": "Observable.html#Ext-util-Observable-method-releaseCapture",
- "shortDoc": "<p>Removes <b>all</b> added captures from the Observable.</p>\n"
- },
- {
- "tagname": "method",
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- "member": "Ext.util.Observable",
- "doc": "<p>Removes an event handler.</p>\n",
- "params": [
- {
- "type": "String",
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- {
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- "doc": "<p>The handler to remove. <b>This must be a reference to the function passed into the <a href=\"#/api/Ext.app.EventBus-method-addListener\" rel=\"Ext.app.EventBus-method-addListener\" class=\"docClass\">addListener</a> call.</b></p>\n",
- "optional": false
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- },
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- "linenr": 352,
- "html_filename": "Observable.html",
- "href": "Observable.html#Ext-util-Observable-method-removeListener",
- "shortDoc": "<p>Removes an event handler.</p>\n"
- },
- {
- "tagname": "method",
- "name": "removeManagedListener",
- "member": "Ext.util.Observable",
- "doc": "<p>Removes listeners that were added by the <a href=\"#/api/Ext.app.EventBus--mon\" rel=\"Ext.app.EventBus--mon\" class=\"docClass\">mon</a> method.</p>\n",
- "params": [
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- "shortDoc": "Resume firing events. (see suspendEvents)\nIf events were suspended using the queueSuspended parameter, then all\nevent..."
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\ No newline at end of file
git.ithinksw.org / extjs.git / blobdiff