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有些时候在手机上阅读需要单手操作,发现很多app只有滑动翻页这功能,拇指经常这样滑动 渐渐有点痛了…所以在这里我想问下一个需求能否实现: 在已打开的应用添加一个音量键翻页的功能,window上通常的做法是hook劫持 那么安卓能做到吗 难度大吗?
人生最曼妙的风景,竟是内心的淡定与从容!
很简单,重写onKeyDown,大致这样:
@Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN){ //你的操作 } return false; }
很简单,重写onKeyDown,大致这样: