如何检测捏变焦事件OnGestureListener Android中? [英] How to detect the pinch-zoom event with OnGestureListener in Android?
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问题描述
如何检测捏缩放事件OnGestureListener在Android的?
How to detect the pinch-zoom event with OnGestureListener in Android?
推荐答案
看看这个职位上的Android开发者博客:<一href="http://android-developers.blogspot.com/2010/06/making-sense-of-multitouch.html">http://android-developers.blogspot.com/2010/06/making-sense-of-multitouch.html
Take a look at this post on the Android Developers blog: http://android-developers.blogspot.com/2010/06/making-sense-of-multitouch.html
在后面的章节中谈到使用<一个href="http://developer.android.com/reference/android/view/ScaleGestureDetector.html">ScaleGestureDetector与code的例子。
The later sections talk about using ScaleGestureDetector with code examples.
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