Panning a DisplayObject is accomplished by touching the screen with two fingers simultaneously, and then moving both fingers across the screen in the direction we want to pan the object. This is normally used upon an object that occupies more real estate than the screen affords, or an object that has been zoomed in so far that only a portion of it is visible on the screen at any given time.
This example draws a square within a Shape object using the Graphics API, adds it to the Stage, and then sets up listeners for pan gesture events in order to scale the Shape appropriately.
1. First, import the following classes into your project:
import flash.display.StageScaleMode; import flash.display.StageAlign; import flash.display.Stage; import flash.display.Sprite; import flash.display.Shape; import flash.events.TransformGestureEvent; import flash.ui.Multitouch; import flash.ui.MultitouchInputMode;
2. Declare a
Shapeobject which we will perform...