@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
ReleasePalletOccupy(); // 监控/拦截/屏蔽返回键
return true;
} else if (keyCode == KeyEvent.KEYCODE_MENU) {
if (sacnnerstatus == 0) {
app.startDecode();
sacnnerstatus = 1;
return true;
} else {
app.stopDecode();
sacnnerstatus = 0;
return true;
}
}
return super.onKeyDown(keyCode, event);
}
