| autoStart : Boolean/NumberDefaults to false. Specify true to defer trigger start by 1000 ms.
+ Config Options|
| active : Boolean Defaults to false. | DragTracker | | autoStart : Boolean/NumberDefaults to false. Specify true to defer trigger start by 1000 ms.
Specify a Number for the number of milliseconds t... Defaults to false. Specify true to defer trigger start by 1000 ms.
-Specify a Number for the number of milliseconds to defer trigger start. | DragTracker | | listeners : ObjectA config object containing one or more event handlers to be added to this
+Specify a Number for the number of milliseconds to defer trigger start. | DragTracker | | listeners : ObjectA config object containing one or more event handlers to be added to this
object during initialization. This should ... A config object containing one or more event handlers to be added to this
object during initialization. This should be a valid listeners config object as specified in the
addListener example for attaching multiple handlers at once.
@@ -55,10 +55,12 @@ Ext.DomObserver = Ext.extend(Object, {
typeAhead: true,
mode: 'local',
triggerAction: 'all'
-}); | Observable | | tolerance : Number Defaults to 5. | DragTracker |
Public PropertiesThis class has no public properties. Public Methods|
| addEvents( Object object )
- :
- voidUsed to define events on this Observable Used to define events on this Observable | Observable | | addListener( String eventName , Function handler , [Object scope ], [Object options ] )
- :
+}); | Observable | | tolerance : Number Defaults to 5. | DragTracker |
Public PropertiesThis class has no public properties. Public Methods|
| addEvents( Object|String o , string Optional. )
+ :
+ voidAdds the specified events to the list of events which this Observable may fire. Adds the specified events to the list of events which this Observable may fire. | Observable | | addListener( String eventName , Function handler , [Object scope ], [Object options ] )
+ :
voidAppends an event handler to this object. Appends an event handler to this object. Parameters:eventName : StringThe name of the event to listen for. handler : FunctionThe method the event invokes. scope : Object(optional) The scope (this reference) in which the handler function is executed.
If omitted, defaults to the object which fired the event. options : Object(optional) An object containing handler configuration.
properties. This may contain any of the following properties:
@@ -78,8 +80,8 @@ Using the options argument, it is possible to combine different types of listene
A delayed, one-time listener.
myDataView.on('click', this.onClick, this, {
- single: true,
- delay: 100
+single: true,
+delay: 100
});
Attaching multiple handlers in 1 call
@@ -87,66 +89,98 @@ The method also allows for a single argument to be passed which is a config obje
which specify multiple handlers.
myGridPanel.on({
- 'click' : {
- fn: this.onClick,
- scope: this,
- delay: 100
- },
- 'mouseover' : {
- fn: this.onMouseOver,
- scope: this
- },
- 'mouseout' : {
- fn: this.onMouseOut,
- scope: this
- }
+'click' : {
+ fn: this.onClick,
+ scope: this,
+ delay: 100
+},
+'mouseover' : {
+ fn: this.onMouseOver,
+ scope: this
+},
+'mouseout' : {
+ fn: this.onMouseOut,
+ scope: this
+}
});
Or a shorthand syntax:
myGridPanel.on({
- 'click' : this.onClick,
- 'mouseover' : this.onMouseOver,
- 'mouseout' : this.onMouseOut,
- scope: this
-});
Returns: | Observable | | enableBubble( Object events )
- :
- voidUsed to enable bubbling of events Used to enable bubbling of events | Observable | | fireEvent( String eventName , Object... args )
- :
- BooleanFires the specified event with the passed parameters (minus the event name).
+'click' : this.onClick,
+'mouseover' : this.onMouseOver,
+'mouseout' : this.onMouseOut,
+ scope: this
+}); Returns: | Observable | | enableBubble( Object events )
+ :
+ voidEnables events fired by this Observable to bubble up an owner hierarchy by calling
+this.getBubbleTarget() if present... Enables events fired by this Observable to bubble up an owner hierarchy by calling
+this.getBubbleTarget() if present. There is no implementation in the Observable base class.
+ This is commonly used by Ext.Components to bubble events to owner Containers. See Ext.Component.getBubbleTarget. The default
+implementation in Ext.Component returns the Component's immediate owner. But if a known target is required, this can be overridden to
+access the required target more quickly.
+ Example: Ext.override(Ext.form.Field, {
+// Add functionality to Field's initComponent to enable the change event to bubble
+ initComponent: Ext.form.Field.prototype.initComponent.createSequence(function() {
+ this.enableBubble('change');
+ }),
+
+// We know that we want Field's events to bubble directly to the FormPanel.
+ getBubbleTarget: function() {
+ if (!this.formPanel) {
+ this.formPanel = this.findParentByType('form');
+ }
+ return this.formPanel;
+ }
+});
+
+var myForm = new Ext.formPanel({
+ title: 'User Details',
+ items: [{
+ ...
+ }],
+ listeners: {
+ change: function() {
+// Title goes red if form has been modified.
+ myForm.header.setStyle("color", "red");
+ }
+ }
+});
| Observable | | fireEvent( String eventName , Object... args )
+ :
+ BooleanFires the specified event with the passed parameters (minus the event name).
An event may be set to bubble up an Obse... | Observable | | hasListener( String eventName )
- :
- BooleanChecks to see if this object has any listeners for a specified event Checks to see if this object has any listeners for a specified event | Observable | | on( String eventName , Function handler , [Object scope ], [Object options ] )
- :
+by calling enableBubble. | Observable | | hasListener( String eventName )
+ :
+ BooleanChecks to see if this object has any listeners for a specified event Checks to see if this object has any listeners for a specified event | Observable | | on( String eventName , Function handler , [Object scope ], [Object options ] )
+ :
voidAppends an event handler to this object (shorthand for addListener.) Appends an event handler to this object (shorthand for addListener.) Parameters:eventName : StringThe type of event to listen for handler : FunctionThe method the event invokes scope : Object(optional) The scope (this reference) in which the handler function is executed.
-If omitted, defaults to the object which fired the event. options : Object(optional) An object containing handler configuration. Returns: | Observable | | purgeListeners()
- :
- voidRemoves all listeners for this object Removes all listeners for this object | Observable | | relayEvents( Object o , Array events )
- :
- voidRelays selected events from the specified Observable as if the events were fired by this. Relays selected events from the specified Observable as if the events were fired by this. | Observable | | removeListener( String eventName , Function handler , [Object scope ] )
- :
- voidRemoves an event handler. Removes an event handler. | Observable | | resumeEvents()
- :
- voidResume firing events. (see suspendEvents)
-If events were suspended using the queueSuspended parameter, then all
+If omitted, defaults to the object which fired the event. options : Object(optional) An object containing handler configuration. Returns: | Observable | | purgeListeners()
+ :
+ voidRemoves all listeners for this object Removes all listeners for this object | Observable | | relayEvents( Object o , Array events )
+ :
+ voidRelays selected events from the specified Observable as if the events were fired by this. Relays selected events from the specified Observable as if the events were fired by this. | Observable | | removeListener( String eventName , Function handler , [Object scope ] )
+ :
+ voidRemoves an event handler. Removes an event handler. | Observable | | resumeEvents()
+ :
+ voidResume firing events. (see suspendEvents)
+If events were suspended using the queueSuspended parameter, then all
event... Resume firing events. (see suspendEvents)
If events were suspended using the queueSuspended parameter, then all
-events fired during event suspension will be sent to any listeners now. | Observable | | suspendEvents( Boolean queueSuspended )
- :
+events fired during event suspension will be sent to any listeners now. | Observable | | suspendEvents( Boolean queueSuspended )
+ :
voidSuspend the firing of all events. (see resumeEvents) Suspend the firing of all events. (see resumeEvents) Parameters:queueSuspended : BooleanPass as true to queue up suspended events to be fired
-after the resumeEvents call instead of discarding all suspended events; Returns: | Observable | | un( String eventName , Function handler , [Object scope ] )
- :
- voidRemoves an event handler (shorthand for removeListener.) | Observable |
Public Events|
| drag :
- ( Object this , Object e )
- Listeners will be called with the following arguments:this : Objecte : Objectevent object
| DragTracker | | dragend :
- ( Object this , Object e )
- Listeners will be called with the following arguments:this : Objecte : Objectevent object
| DragTracker | | dragstart :
- ( Object this , Object startXY )
- Listeners will be called with the following arguments: | DragTracker | | mousedown :
- ( Object this , Object e )
- Listeners will be called with the following arguments:this : Objecte : Objectevent object
| DragTracker | | mousemove :
- ( Object this , Object e )
- Listeners will be called with the following arguments:this : Objecte : Objectevent object
| DragTracker | | mouseup :
- ( Object this , Object e )
+after the resumeEvents call instead of discarding all suspended events;Returns: | Observable | | un( String eventName , Function handler , [Object scope ] )
+ :
+ voidRemoves an event handler (shorthand for removeListener.) | Observable |
Public Events|
| drag :
+ ( Object this , Object e )
+ Listeners will be called with the following arguments:this : Objecte : Objectevent object
| DragTracker | | dragend :
+ ( Object this , Object e )
+ Listeners will be called with the following arguments:this : Objecte : Objectevent object
| DragTracker | | dragstart :
+ ( Object this , Object startXY )
+ Listeners will be called with the following arguments: | DragTracker | | mousedown :
+ ( Object this , Object e )
+ Listeners will be called with the following arguments:this : Objecte : Objectevent object
| DragTracker | | mousemove :
+ ( Object this , Object e )
+ Listeners will be called with the following arguments:this : Objecte : Objectevent object
| DragTracker | | mouseup :
+ ( Object this , Object e )
Listeners will be called with the following arguments:this : Objecte : Objectevent object
| DragTracker |
\ No newline at end of file
|