ScrollTrackSkin

Package	mx.skins.halo
Class	public class ScrollTrackSkin
Inheritance	ScrollTrackSkin Border ProgrammaticSkin FlexShape Shape DisplayObject EventDispatcher Object

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

The skin for the track in a ScrollBar.

Public Properties

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	Property		Defined By
		accessibilityProperties : AccessibilityProperties The current accessibility options for this display object.	DisplayObject
		alpha : Number Indicates the alpha transparency value of the object specified.	DisplayObject
		blendMode : String A value from the BlendMode class that specifies which blend mode to use.	DisplayObject
		blendShader : Shader [write-only] Sets a shader that is used for blending the foreground and background.	DisplayObject
		borderMetrics : EdgeMetrics [read-only] The thickness of the border edges.	Border
		cacheAsBitmap : Boolean If set to true, Flash runtimes cache an internal bitmap representation of the display object.	DisplayObject
		cacheAsBitmapMatrix : Matrix If non-null, this Matrix object defines how a display object is rendered when cacheAsBitmap is set to true.	DisplayObject
		constructor : Object A reference to the class object or constructor function for a given object instance.	Object
		filters : Array An indexed array that contains each filter object currently associated with the display object.	DisplayObject
		graphics : Graphics [read-only] Specifies the Graphics object belonging to this Shape object, where vector drawing commands can occur.	Shape
		height : Number Indicates the height of the display object, in pixels.	DisplayObject
		initialized : Boolean A flag that determines if an object has been through all three phases of layout: commitment, measurement, and layout (provided that any were required).	ProgrammaticSkin
		loaderInfo : LoaderInfo [read-only] Returns a LoaderInfo object containing information about loading the file to which this display object belongs.	DisplayObject
		mask : DisplayObject The calling display object is masked by the specified mask object.	DisplayObject
		measuredHeight : Number [read-only] The measured height of this object.	ProgrammaticSkin
		measuredWidth : Number [read-only] The measured width of this object.	ProgrammaticSkin
		metaData : Object Obtains the meta data object of the DisplayObject instance if meta data was stored alongside the the instance of this DisplayObject in the SWF file through a PlaceObject4 tag.	DisplayObject
		mouseX : Number [read-only] Indicates the x coordinate of the mouse or user input device position, in pixels.	DisplayObject
		mouseY : Number [read-only] Indicates the y coordinate of the mouse or user input device position, in pixels.	DisplayObject
		name : String Indicates the instance name of the DisplayObject.	DisplayObject
		nestLevel : int Depth of this object in the containment hierarchy.	ProgrammaticSkin
		opaqueBackground : Object Specifies whether the display object is opaque with a certain background color.	DisplayObject
		parent : DisplayObjectContainer [read-only] Indicates the DisplayObjectContainer object that contains this display object.	DisplayObject
		processedDescriptors : Boolean Set to true after immediate or deferred child creation, depending on which one happens.	ProgrammaticSkin
		root : DisplayObject [read-only] For a display object in a loaded SWF file, the root property is the top-most display object in the portion of the display list's tree structure represented by that SWF file.	DisplayObject
		rotation : Number Indicates the rotation of the DisplayObject instance, in degrees, from its original orientation.	DisplayObject
		rotationX : Number Indicates the x-axis rotation of the DisplayObject instance, in degrees, from its original orientation relative to the 3D parent container.	DisplayObject
		rotationY : Number Indicates the y-axis rotation of the DisplayObject instance, in degrees, from its original orientation relative to the 3D parent container.	DisplayObject
		rotationZ : Number Indicates the z-axis rotation of the DisplayObject instance, in degrees, from its original orientation relative to the 3D parent container.	DisplayObject
		scale9Grid : Rectangle The current scaling grid that is in effect.	DisplayObject
		scaleX : Number Indicates the horizontal scale (percentage) of the object as applied from the registration point.	DisplayObject
		scaleY : Number Indicates the vertical scale (percentage) of an object as applied from the registration point of the object.	DisplayObject
		scaleZ : Number Indicates the depth scale (percentage) of an object as applied from the registration point of the object.	DisplayObject
		scrollRect : Rectangle The scroll rectangle bounds of the display object.	DisplayObject
		stage : Stage [read-only] The Stage of the display object.	DisplayObject
		styleName : Object A parent component used to obtain style values.	ProgrammaticSkin
		transform : flash.geom:Transform An object with properties pertaining to a display object's matrix, color transform, and pixel bounds.	DisplayObject
		updateCompletePendingFlag : Boolean A flag that determines if an object has been through all three phases of layout validation (provided that any were required).	ProgrammaticSkin
		visible : Boolean Whether or not the display object is visible.	DisplayObject
		width : Number Indicates the width of the display object, in pixels.	DisplayObject
		x : Number Indicates the x coordinate of the DisplayObject instance relative to the local coordinates of the parent DisplayObjectContainer.	DisplayObject
		y : Number Indicates the y coordinate of the DisplayObject instance relative to the local coordinates of the parent DisplayObjectContainer.	DisplayObject
		z : Number Indicates the z coordinate position along the z-axis of the DisplayObject instance relative to the 3D parent container.	DisplayObject

Public Methods

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	Method		Defined By
		ScrollTrackSkin() Constructor.	ScrollTrackSkin
		addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void Registers an event listener object with an EventDispatcher object so that the listener receives notification of an event.	EventDispatcher
		dispatchEvent(event:Event):Boolean Dispatches an event into the event flow.	EventDispatcher
		getBounds(targetCoordinateSpace:DisplayObject):Rectangle Returns a rectangle that defines the area of the display object relative to the coordinate system of the targetCoordinateSpace object.	DisplayObject
		getRect(targetCoordinateSpace:DisplayObject):Rectangle Returns a rectangle that defines the boundary of the display object, based on the coordinate system defined by the targetCoordinateSpace parameter, excluding any strokes on shapes.	DisplayObject
		getStyle(styleProp:String):* Returns the value of the specified style property.	ProgrammaticSkin
		globalToLocal(point:Point):Point Converts the point object from the Stage (global) coordinates to the display object's (local) coordinates.	DisplayObject
		globalToLocal3D(point:Point):Vector3D Converts a two-dimensional point from the Stage (global) coordinates to a three-dimensional display object's (local) coordinates.	DisplayObject
		hasEventListener(type:String):Boolean Checks whether the EventDispatcher object has any listeners registered for a specific type of event.	EventDispatcher
		hasOwnProperty(name:String):Boolean Indicates whether an object has a specified property defined.	Object
		hitTestObject(obj:DisplayObject):Boolean Evaluates the bounding box of the display object to see if it overlaps or intersects with the bounding box of the obj display object.	DisplayObject
		hitTestPoint(x:Number, y:Number, shapeFlag:Boolean = false):Boolean Evaluates the display object to see if it overlaps or intersects with the point specified by the x and y parameters.	DisplayObject
		invalidateDisplayList():void Marks a component so that its updateDisplayList() method gets called during a later screen update.	ProgrammaticSkin
		invalidateProperties():void Calling this method results in a call to the component's validateProperties() method before the display list is rendered.	ProgrammaticSkin
		invalidateSize():void Calling this method results in a call to the component's validateSize() method before the display list is rendered.	ProgrammaticSkin
		isPrototypeOf(theClass:Object):Boolean Indicates whether an instance of the Object class is in the prototype chain of the object specified as the parameter.	Object
		local3DToGlobal(point3d:Vector3D):Point Converts a three-dimensional point of the three-dimensional display object's (local) coordinates to a two-dimensional point in the Stage (global) coordinates.	DisplayObject
		localToGlobal(point:Point):Point Converts the point object from the display object's (local) coordinates to the Stage (global) coordinates.	DisplayObject
		move(x:Number, y:Number):void Moves this object to the specified x and y coordinates.	ProgrammaticSkin
		propertyIsEnumerable(name:String):Boolean Indicates whether the specified property exists and is enumerable.	Object
		removeEventListener(type:String, listener:Function, useCapture:Boolean = false):void Removes a listener from the EventDispatcher object.	EventDispatcher
		setActualSize(newWidth:Number, newHeight:Number):void Sets the height and width of this object.	ProgrammaticSkin
		setPropertyIsEnumerable(name:String, isEnum:Boolean = true):void Sets the availability of a dynamic property for loop operations.	Object
		styleChanged(styleProp:String):void Whenever any style changes, redraw this skin.	ProgrammaticSkin
		toLocaleString():String Returns the string representation of this object, formatted according to locale-specific conventions.	Object
		toString():String [override] Returns a string indicating the location of this object within the hierarchy of DisplayObjects in the Application.	FlexShape
		validateDisplayList():void This function is called by the LayoutManager when it's time for this control to draw itself.	ProgrammaticSkin
		validateNow():void Validate and update the properties and layout of this object and redraw it, if necessary.	ProgrammaticSkin
		validateProperties():void This function is an empty stub so that ProgrammaticSkin can implement the ILayoutManagerClient interface.	ProgrammaticSkin
		validateSize(recursive:Boolean = false):void This function is an empty stub so that ProgrammaticSkin can implement the ILayoutManagerClient interface.	ProgrammaticSkin
		valueOf():Object Returns the primitive value of the specified object.	Object
		willTrigger(type:String):Boolean Checks whether an event listener is registered with this EventDispatcher object or any of its ancestors for the specified event type.	EventDispatcher

Protected Methods

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	Method		Defined By
		drawRoundRect(x:Number, y:Number, width:Number, height:Number, cornerRadius:Object = null, color:Object = null, alpha:Object = null, gradientMatrix:Matrix = null, gradientType:String = "linear", gradientRatios:Array = null, hole:Object = null):void Programatically draws a rectangle into this skin's Graphics object.	ProgrammaticSkin
		horizontalGradientMatrix(x:Number, y:Number, width:Number, height:Number):Matrix Utility function to create a horizontal gradient matrix.	ProgrammaticSkin
		rotatedGradientMatrix(x:Number, y:Number, width:Number, height:Number, rotation:Number):Matrix Utility function to create a rotated gradient matrix.	ProgrammaticSkin
		updateDisplayList(unscaledWidth:Number, unscaledHeight:Number):void Programmatically draws the graphics for this skin.	ProgrammaticSkin
		verticalGradientMatrix(x:Number, y:Number, width:Number, height:Number):Matrix Utility function to create a vertical gradient matrix.	ProgrammaticSkin

Events

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	Summary	Defined By
activate	[broadcast event] Dispatched when the Flash Player or AIR application gains operating system focus and becomes active.	EventDispatcher
added	Dispatched when a display object is added to the display list.	DisplayObject
addedToStage	Dispatched when a display object is added to the on stage display list, either directly or through the addition of a sub tree in which the display object is contained.	DisplayObject
deactivate	[broadcast event] Dispatched when the Flash Player or AIR application operating loses system focus and is becoming inactive.	EventDispatcher
enterFrame	[broadcast event] Dispatched when the playhead is entering a new frame.	DisplayObject
exitFrame	[broadcast event] Dispatched when the playhead is exiting the current frame.	DisplayObject
frameConstructed	[broadcast event] Dispatched after the constructors of frame display objects have run but before frame scripts have run.	DisplayObject
removed	Dispatched when a display object is about to be removed from the display list.	DisplayObject
removedFromStage	Dispatched when a display object is about to be removed from the display list, either directly or through the removal of a sub tree in which the display object is contained.	DisplayObject
render	[broadcast event] Dispatched when the display list is about to be updated and rendered.	DisplayObject

Constructor Detail

()

Constructor

public function ScrollTrackSkin()