如何确定三个手指轻点在机器人 [英] How to identify three finger tap in android

问题描述

我想检测三指敲击在安卓screen.I是能够检测多达两个fingers.How检测到三根手指呢？我听说一些地方，Android是能够检测2 fingers.Is会这样呢？

I want to detect three finger tap in android screen.I am able to detect up to two fingers.How to detect three fingers it?I heard some where that android is capable of detecting 2 fingers.Is it so?

推荐答案

这code将能帮助您：

This code will can help you:

public boolean onTouchEvent(MotionEvent event)
{
    int action = event.getAction();
    switch(action & MotionEvent.ACTION_MASK)
    {
        case MotionEvent.ACTION_POINTER_DOWN:
            // multitouch!! - touch down
            int count = event.getPointerCount(); // Number of 'fingers' in this time
            break;
    }
}

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