在打开手电筒之后 机器休眠 客户要求点击电源键 手电筒需要关闭

frameworks\base\services\core\java\com\android\server\policy\PhoneWindowManager.java
@Override
public void screenTurnedOn() {
synchronized (mLock) {
if (mKeyguardDelegate != null) {
mKeyguardDelegate.onScreenTurnedOn();
}
//add start
if (SystemProperties.getInt("persist.sys.screen_first_on", 1) == 0) {
android.util.Log.d("chch", "turnOffFlashLightIfNeed");
turnOffFlashLightIfNeed();
}else{
SystemProperties.set("persist.sys.screen_first_on", "0");
}
//end
}
}
//chch add start
private void turnOffFlashLightIfNeed(){
try{
mCameraManager = (CameraManager) mContext.getSystemService(Context.CAMERA_SERVICE);
mCameraId = mCameraManager.getCameraIdList()[0];
mCameraManager.setTorchMode(mCameraId,false);
}catch(Exception e){
android.util.Log.d("chch", "camera error");
}
}
//chch end 
售后响应及时
7×24小时客服热线
数据备份
更安全、更高效、更稳定
价格公道精准
项目经理精准报价不弄虚作假
合作无风险
重合同讲信誉,无效全额退款