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android接收到蓝牙配对请求时如何点亮屏幕具体实现

2019-10-24 20:46:23
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android 在接收到蓝牙配对请求时如何自动点亮屏幕配对过程中很实用,具体的实现思路及代码如下,感兴趣的朋友可以参考下哈
 
file: BluetoothEventLoop.java 
GB/GB2/GB3: 
1. import android.os.PowerManager; 
2. 变量申明:private PowerManager.WakeLock mWakeLock; 
3. BluetoothEventLoop(){} 构造函数里面添加定义: 
PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); 
mWakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP 
| PowerManager.ON_AFTER_RELEASE, TAG); 
mWakeLock.setReferenceCounted(false); 
4. onRequestPairingConsent(){ 
... 
mWakeLock.acquire(5000); // xintong , 亮屏5s 
Intent intent = new Intent(BluetoothDevice.ACTION_PAIRING_REQUEST); 
... 

5. onRequestPasskeyConfirmation(){ 
... 
mWakeLock.acquire(5000); // xintong , 亮屏5s 
Intent intent = new Intent(BluetoothDevice.ACTION_PAIRING_REQUEST); 
... 

6. onRequestPasskey(){ 
... 
mWakeLock.acquire(5000); // xintong , 亮屏5s 
Intent intent = new Intent(BluetoothDevice.ACTION_PAIRING_REQUEST); 
... 

7. onRequestPinCode(){ 
... 
mWakeLock.acquire(5000); // xintong 亮屏5s 
Intent intent = new Intent(BluetoothDevice.ACTION_PAIRING_REQUEST); 
... 

8. onDisplayPasskey(){ 
... 
mWakeLock.acquire(5000); // xintong , 亮屏5s 
Intent intent = new Intent(BluetoothDevice.ACTION_PAIRING_REQUEST); 
... 

ICS/ICS2/JB/JB2/JB3: 
省略掉GB中修改的第1、2、3步; 
对4、5、6、7、8中修改的function中:将原生的mWakeLock.acquire(); 改为mWakeLock.acquire(5000), 删掉对应function中的mWakeLock.release(); 
修改完后,模块会被编译进framework.jar
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