有谁知道是否有一个第三帕蒂（或内置）库，可帮助检测和处理捏缩放事件？

Does anybody know whether there's a 3rd paty (or built in) library that helps in detecting and handling a pinch zoom event?

基本上我寻找的是一些类，它的坐标，从触摸事件，并返回其是否捏缩放事件或不...

Basically what I'm looking for is some class that takes coordinates from a touch event and returns whether its a pinch zoom event or not...

推荐答案

看看这个： HTTP：//$c$c.google.com/p/android-pinch/

不是很多的活动有，但你可以看看一个在code。

Not a lot of activity there, but you can take a look a the code.

这个问题应该可以帮助您也：Is有一个内置的处理捏缩放功能在Android中

this question should help you also: Is there a built in API for handling pinch-zoom functionality in Android