mx.effects.effectClasses.PropertyChanges - Adobe® Flex® 4 Language Reference (Flex 4)

Package	mx.effects.effectClasses
Class	public class PropertyChanges
Inheritance	PropertyChanges Object

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

The PropertyChanges class defines the start and end values for a set of properties of a target component of a transition. The start and end fields of the PropertyChanges class contain the same set of properties, but with different values.

Target properties that have the same start and end values are not included in the start and end fields.

See also

mx.states.Transition

Public Properties

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	Property		Defined By
		constructor : Object A reference to the class object or constructor function for a given object instance.	Object
		end : Object An Object containing the ending properties of the target component modified by the change in view state.	PropertyChanges
		prototype : Object [static] A reference to the prototype object of a class or function object.	Object
		start : Object An Object containing the starting properties of the target component modified by the change in view state.	PropertyChanges
		stripUnchangedValues : Boolean = true This flag controls whether values that are the same in the start and end states are stripped from those objects.	PropertyChanges
		target : Object A target component of a transition.	PropertyChanges

Public Methods

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	Method		Defined By
		PropertyChanges(target:Object) The PropertyChanges constructor.	PropertyChanges
		hasOwnProperty(name:String):Boolean Indicates whether an object has a specified property defined.	Object
		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
		propertyIsEnumerable(name:String):Boolean Indicates whether the specified property exists and is enumerable.	Object
		setPropertyIsEnumerable(name:String, isEnum:Boolean = true):void Sets the availability of a dynamic property for loop operations.	Object
		toLocaleString():String Returns the string representation of this object, formatted according to locale-specific conventions.	Object
		toString():String Returns the string representation of the specified object.	Object
		valueOf():Object Returns the primitive value of the specified object.	Object

Property Detail

end

property

public var end:Object

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

An Object containing the ending properties of the target component modified by the change in view state.

For example, for a target component that is both moved and resized by a change to the view state, end contains the ending position and size of the component, as the following example shows:

{ x: 100, y: 100, width: 200, height: 200 }

start

property

public var start:Object

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

An Object containing the starting properties of the target component modified by the change in view state.

For example, for a target component that is both moved and resized by a change to the view state, start contains the starting position and size of the component, as the following example shows:

{ x: 0, y: 0, width: 100, height: 100}

stripUnchangedValues

property

public var stripUnchangedValues:Boolean = true

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

This flag controls whether values that are the same in the start and end states are stripped from those objects.

The default value is true.

target

property

public var target:Object

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

A target component of a transition. The start and end fields of the PropertyChanges object define how the target component is modified by the change to the view state.

Constructor Detail

PropertyChanges

()

Constructor

public function PropertyChanges(target:Object)

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

The PropertyChanges constructor.

Parameters

target:Object — Object that is a target of an effect.