与蓝牙耳机主动连接的 Android 实现

最编程 2024-04-20 14:42:08

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private void initA2dpService(){

// Intent i = getExplicitIntent(mContext,new Intent(IBluetoothA2dp.class.getName()));//5.0以上系统需要显示intent

//详细参考http://blog.****.net/l2show/article/details/47421961

Intent i = new Intent(IBluetoothA2dp.class.getName());

boolean success = mContext.bindService(i, mConnection, Context.BIND_AUTO_CREATE);

if (success) {

} else {

}

public ServiceConnection mConnection = new ServiceConnection() {

@Override

public void onServiceConnected(ComponentName name, IBinder service) {

try {

mA2dpService = IBluetoothA2dp.Stub.asInterface(service);

} catch (Exception e) {

e.printStackTrace();

}

@Override

public void onServiceDisconnected(ComponentName name) {

// TODO Auto-generated method stub

}

};

public Intent getExplicitIntent(Context context, Intent implicitIntent) {

// Retrieve all services that can match the given intent

PackageManager pm = context.getPackageManager();

List<ResolveInfo> resolveInfo = pm.queryIntentServices(implicitIntent, 0);

// Make sure only one match was found

if (resolveInfo == null || resolveInfo.size() != 1) {

return null;

}

// Get component info and create ComponentName

ResolveInfo serviceInfo = resolveInfo.get(0);

String packageName = serviceInfo.serviceInfo.packageName;

String className = serviceInfo.serviceInfo.name;

ComponentName component = new ComponentName(packageName, className);

// Create a new intent. Use the old one for extras and such reuse

Intent explicitIntent = new Intent(implicitIntent);

// Set the component to be explicit

explicitIntent.setComponent(component);

return explicitIntent;

}

蓝牙耳机连接的 Android 实现