我正在爲Android Wear寫一個自定義手錶面部,並且我能夠從手機發送設置數據到手錶就好。但是,當手表處於環境模式且用戶從手機更改設置時,我想從Ambient Mode中喚醒手錶以顯示手錶的更新更改。伴侶移動應用程序從環境模式醒來穿戴設備
我一直使用的Power Manager試過,但我得到這個異常:
java.lang.IllegalArgumentException: Must specify a valid wake lock level.
at android.os.PowerManager.validateWakeLockParameters(PowerManager.java:442)
at android.os.PowerManager.newWakeLock(PowerManager.java:427)
,因爲我設置newWakeLock喚醒鎖級別我不明白這條消息。
這裏是我的代碼:
private PowerManager.WakeLock mWakeLock;
private void wakeUpScreen(){
PowerManager powerManager = (PowerManager) getSystemService(POWER_SERVICE);
if(mWakeLock == null) {
mWakeLock = powerManager.newWakeLock(PowerManager.ACQUIRE_CAUSES_WAKEUP,
"CubeWatch");
Log.d(TAG, "WAKE UP!!!!");
mWakeLock.acquire();
}
if(!mWakeLock.isHeld()) mWakeLock.acquire(); //if called a second time and isn't locked
mHandler.removeCallbacks(mRunReleaseLock); //if already waiting, then we'll start the time over
mHandler.postDelayed(mRunReleaseLock, 3000);
}
Handler mHandler = new Handler();
Runnable mRunReleaseLock= new Runnable() {
@Override
public void run() {
mWakeLock.release();
}
};
您是否找到針對您的問題的解決方案? – Umair