Bluetooth Broadcast receiver
suggest changeadd permission in your manifest file
<uses-permission android:name="android.permission.BLUETOOTH" />
In your Fragment(or Activity)
- Add the receiver method
private BroadcastReceiver mBluetoothStatusChangedReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { final Bundle extras = intent.getExtras(); final int bluetoothState = extras.getInt(Constants.BUNDLE_BLUETOOTH_STATE); switch(bluetoothState) { case BluetoothAdapter.STATE_OFF: // Bluetooth OFF break; case BluetoothAdapter.STATE_TURNING_OFF: // Turning OFF break; case BluetoothAdapter.STATE_ON: // Bluetooth ON break; case BluetoothAdapter.STATE_TURNING_ON: // Turning ON break; } };
Register broadcast
- Call this method on onResume()
private void registerBroadcastManager(){ final LocalBroadcastManager manager = LocalBroadcastManager.getInstance(getActivity()); manager.registerReceiver(mBluetoothStatusChangedReceiver, new IntentFilter(Constants.BROADCAST_BLUETOOTH_STATE)); }
Unregister broadcast
- Call this method on onPause()
private void unregisterBroadcastManager(){ final LocalBroadcastManager manager = LocalBroadcastManager.getInstance(getActivity()); // Beacon機能用 manager.unregisterReceiver(mBluetoothStatusChangedReceiver); }
Found a mistake? Have a question or improvement idea?
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