A DisplayLayer class maintains an ordered list of DisplayObjects sorted on
depth.
You do not instantiate this class, but use the overlay
property of Group and DataGroup.
Removes the specified displayObject from the sorted list.
DisplayLayer
Property Detail
numDisplayObjects
property
numDisplayObjects:int [read-only]
Language Version :
ActionScript 3.0
Product Version :
Flex 4
Runtime Versions :
Flash Player 10, AIR 1.5
Number of objects in the DisplayLayer.
Implementation public function get numDisplayObjects():int
Constructor Detail
DisplayLayer
()
Constructor
public function DisplayLayer()
Language Version :
ActionScript 3.0
Product Version :
Flex 4
Runtime Versions :
Flash Player 10, AIR 1.5
Constructor.
Method Detail
addDisplayObject
()
method
public function addDisplayObject(displayObject:DisplayObject, depth:Number):DisplayObject
Language Version :
ActionScript 3.0
Product Version :
Flex 4
Runtime Versions :
Flash Player 10, AIR 1.5
Adds a displayObject with the specified depth to the ordered list.
The position of the displayObject in the sorted lists is based on
its depth.
The object is inserted after all objects with less than or equal
depth value.
Parameters
displayObject:DisplayObject — The object to add.
depth:Number (default = NaN) — The depth of the object.
Returns
DisplayObject — The index of the object.
getDisplayObjectAt
()
method
public function getDisplayObjectAt(index:int):DisplayObject
Language Version :
ActionScript 3.0
Product Version :
Flex 4
Runtime Versions :
Flash Player 10, AIR 1.5
Returns the DisplayObject with the specified index.
Parameters
index:int — The index of the object.
Returns
DisplayObject — The object.
getDisplayObjectDepth
()
method
public function getDisplayObjectDepth(displayObject:DisplayObject):Number
Language Version :
ActionScript 3.0
Product Version :
Flex 4
Runtime Versions :
Flash Player 10, AIR 1.5
Returns the depth for the specified DisplayObject.
Parameters
displayObject:DisplayObject — The object.
Returns
Number — The depth of the object.
removeDisplayObject
()
method
public function removeDisplayObject(displayObject:DisplayObject):DisplayObject
Language Version :
ActionScript 3.0
Product Version :
Flex 4
Runtime Versions :
Flash Player 10, AIR 1.5
Removes the specified displayObject from the sorted list.
flash.events.EventDispatcher