| Language Version : | ActionScript 3.0 |
| Runtime Versions : | Flash Player 10, AIR 1.5 |
The DropDownController class handles the mouse, keyboard, and focus
interactions for an anchor button and its associated drop down.
This class is used by the drop-down components, such as DropDownList,
to handle the opening and closing of the drop down due to user interactions.
closeOnResize:Boolean| Language Version : | ActionScript 3.0 |
| Product Version : | Flex 4.6 |
When true, resizing the system manager
closes the drop down.
For mobile applications, you can set this property
to false so that the drop down stays open when the
page orientation changes.
The default value is true.
Implementation public function get closeOnResize():Boolean public function set closeOnResize(value:Boolean):voidpublic var hitAreaAdditions:Vector.<DisplayObject>| Language Version : | ActionScript 3.0 |
| Runtime Versions : | Flash Player 10, AIR 1.5 |
A list of display objects to consider part of the hit area
of the drop down. Mouse clicks within any component listed
as an inclusion will not automatically close the drop down.
isOpen:Boolean [read-only]
| Language Version : | ActionScript 3.0 |
| Runtime Versions : | Flash Player 10, AIR 1.5 |
Contains true if the drop down is open.
Implementation public function get isOpen():BooleanopenButton:ButtonBase| Language Version : | ActionScript 3.0 |
| Runtime Versions : | Flash Player 10, AIR 1.5 |
A reference to the openButton skin part
of the drop-down component.
Implementation public function get openButton():ButtonBase public function set openButton(value:ButtonBase):voidrollOverOpenDelay:Number| Language Version : | ActionScript 3.0 |
| Runtime Versions : | Flash Player 10, AIR 1.5 |
Specifies the delay, in milliseconds, to wait for opening the drop down
when the anchor button is rolled over.
If set to NaN, then the drop down opens on a click, not a rollover.
The default value is NaN.
Implementation public function get rollOverOpenDelay():Number public function set rollOverOpenDelay(value:Number):voidsystemManager:ISystemManager| Language Version : | ActionScript 3.0 |
| Runtime Versions : | Flash Player 10, AIR 1.5 |
A reference to the SystemManager used
for mouse tracking. if none is specified, the controller
will use the systemManager associated with the openButton.
Implementation public function get systemManager():ISystemManager public function set systemManager(value:ISystemManager):voidpublic function DropDownController()| Language Version : | ActionScript 3.0 |
| Runtime Versions : | Flash Player 10, AIR 1.5 |
Constructor.
public function closeDropDown(commit:Boolean):void| Language Version : | ActionScript 3.0 |
| Runtime Versions : | Flash Player 10, AIR 1.5 |
Close the drop down and dispatch a DropDownEvent.CLOSE event.
Parameters
| commit:Boolean — If true, commit the selected
data item.
|
public function openDropDown():void| Language Version : | ActionScript 3.0 |
| Runtime Versions : | Flash Player 10, AIR 1.5 |
Open the drop down and dispatch a DropdownEvent.OPEN event.
public function processFocusOut(event:FocusEvent):void| Language Version : | ActionScript 3.0 |
| Runtime Versions : | Flash Player 10, AIR 1.5 |
Close the drop down if it is no longer in focus.
Parameters
| event:FocusEvent — The event object for the FOCUS_OUT event.
|
public function processKeyDown(event:KeyboardEvent):Boolean| Language Version : | ActionScript 3.0 |
| Runtime Versions : | Flash Player 10, AIR 1.5 |
Handles the keyboard user interactions.
Parameters
| event:KeyboardEvent — The event object from the keyboard event.
|
Returns | Boolean — Returns true if the keyCode was
recognized and handled.
|
Mon Dec 24 2012, 01:18 PM +11:00 
flash.events.EventDispatcher
closeOnResize : Boolean