Android酱油笔记之监听返回键

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于 2013-01-02 23:57:27 发布

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分类专栏： Android

本文链接：https://blog.youkuaiyun.com/slow_liao/article/details/8460197

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public boolean onKeyDown(int keyCode, KeyEvent event) {
	if (keyCode == KeyEvent.KEYCODE_BACK
                 && event.getRepeatCount() == 0) {
		Log.v("BackKey","Down");
        }
        return super.onKeyDown(keyCode, event);
}

public boolean onKeyUp(int keyCode, KeyEvent event) {
       	if (keyCode == KeyEvent.KEYCODE_BACK && event.isTracking()
                      && !event.isCanceled()) {
        	Log.v("BackKey","UP");
        }
        return super.onKeyUp(keyCode, event);
}