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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.settings.bluetooth;
     18 
     19 import android.bluetooth.BluetoothDevice;
     20 import android.content.Context;
     21 import android.os.Bundle;
     22 
     23 import com.android.internal.annotations.VisibleForTesting;
     24 import com.android.internal.logging.nano.MetricsProto;
     25 import com.android.settings.R;
     26 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
     27 import com.android.settingslib.bluetooth.LocalBluetoothManager;
     28 
     29 /** Provides a dialog for changing the display name of a remote bluetooth device. */
     30 public class RemoteDeviceNameDialogFragment extends BluetoothNameDialogFragment {
     31     public static final String TAG = "RemoteDeviceName";
     32     private static final String KEY_CACHED_DEVICE_ADDRESS = "cached_device";
     33 
     34     private CachedBluetoothDevice mDevice;
     35 
     36     public static RemoteDeviceNameDialogFragment newInstance(CachedBluetoothDevice device) {
     37         Bundle args = new Bundle(1);
     38         args.putString(KEY_CACHED_DEVICE_ADDRESS, device.getDevice().getAddress());
     39         RemoteDeviceNameDialogFragment fragment = new RemoteDeviceNameDialogFragment();
     40         fragment.setArguments(args);
     41         return fragment;
     42     }
     43 
     44     @VisibleForTesting
     45     CachedBluetoothDevice getDevice(Context context) {
     46         String deviceAddress = getArguments().getString(KEY_CACHED_DEVICE_ADDRESS);
     47         LocalBluetoothManager manager = Utils.getLocalBtManager(context);
     48         BluetoothDevice device = manager.getBluetoothAdapter().getRemoteDevice(deviceAddress);
     49         return manager.getCachedDeviceManager().findDevice(device);
     50     }
     51 
     52     @Override
     53     public void onAttach(Context context) {
     54         super.onAttach(context);
     55         mDevice = getDevice(context);
     56     }
     57 
     58     @Override
     59     public int getMetricsCategory() {
     60         return MetricsProto.MetricsEvent.DIALOG_BLUETOOTH_PAIRED_DEVICE_RENAME;
     61     }
     62 
     63     @Override
     64     protected int getDialogTitle() {
     65         return R.string.bluetooth_device_name;
     66     }
     67 
     68     @Override
     69     protected String getDeviceName() {
     70         if (mDevice != null) {
     71             return mDevice.getName();
     72         }
     73         return null;
     74     }
     75 
     76     @Override
     77     protected void setDeviceName(String deviceName) {
     78         if (mDevice != null) {
     79             mDevice.setName(deviceName);
     80         }
     81     }
     82 }
     83