Multi-touch_Scale_Stage

title: Multi-touch Canvas scale with pinch zoom layout: demo_page

How to enable pan and pinch zoom for canvas stage?

Inside touchmove callback we can get access to all native properties of touch events with e.evt.touches. So we just need to manually calculate position and scale properties of the stage, when two pointers are used in touchmove.

Note: This lab only works on devices that support multi-touch gestures because it makes use of multiple touch events.

Instructions: Using a mobile device that supports multi-touch gestures, use two fingers to zoom in or out of the stage