增加一个SinglePressAction实现屏幕休眠功能的按钮,仿照原始代码
new SinglePressAction(com.android.internal.R.drawable.ic_lock_power_off,
R.string.global_action_sleep){
public void onPress(){
ShutdownThread.goToSleep(mContext,SystemClock.uptimeMillis());
}
public boolean showDuringKeyguard(){
return true;
}
public boolean showBeforeProvisioning(){
return true;
}
}