Flash Lite 2.x and 3.0 ActionScript Language Reference

removeListener (Stage.removeListener method)

public static removeListener(listener:Object) : Boolean

Removes a listener object created with addListener().

Parameters

listener:Object - An object added to an object's callback list with addListener().

Returns

Boolean - A Boolean value.

Example

The following example displays the Stage dimensions in a dynamically created text field. When you resize the Stage, the values in the text field update. Create a button with an instance name remove_btn. Add the following ActionScript to Frame 1 of the Timeline.

this.createTextField("stageSize_txt", this.getNextHighestDepth(), 10, 10, 100, 22);
stageSize_txt.autoSize = true;
stageSize_txt.border = true;
var stageListener:Object = new Object();
stageListener.onResize = function() {
    stageSize_txt.text = "w:"+Stage.width+", h:"+Stage.height;
};
Stage.addListener(stageListener);

remove_btn.onRelease = function() {
    stageSize_txt.text = "Removing Stage listener...";
    Stage.removeListener(stageListener);
}

Select Control > Test Movie to test this example. The values you see in the text field are updated when you resize the testing environment. When you click remove_btn, the listener is removed and the values are no longer updated in the text field.

See also

addListener (Stage.addListener method)