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.app.Activity; 20 import android.app.AlertDialog; 21 import android.app.Dialog; 22 import android.bluetooth.BluetoothDevice; 23 import android.content.Context; 24 import android.content.DialogInterface; 25 import android.os.Bundle; 26 27 import com.android.internal.annotations.VisibleForTesting; 28 import com.android.internal.logging.nano.MetricsProto; 29 import com.android.settings.R; 30 import com.android.settings.core.instrumentation.InstrumentedDialogFragment; 31 import com.android.settingslib.bluetooth.CachedBluetoothDevice; 32 import com.android.settingslib.bluetooth.LocalBluetoothManager; 33 34 /** Implements an AlertDialog for confirming that a user wishes to unpair or "forget" a paired 35 * device*/ 36 public class ForgetDeviceDialogFragment extends InstrumentedDialogFragment { 37 public static final String TAG = "ForgetBluetoothDevice"; 38 private static final String KEY_DEVICE_ADDRESS = "device_address"; 39 40 private CachedBluetoothDevice mDevice; 41 newInstance(String deviceAddress)42 public static ForgetDeviceDialogFragment newInstance(String deviceAddress) { 43 Bundle args = new Bundle(1); 44 args.putString(KEY_DEVICE_ADDRESS, deviceAddress); 45 ForgetDeviceDialogFragment dialog = new ForgetDeviceDialogFragment(); 46 dialog.setArguments(args); 47 return dialog; 48 } 49 50 @VisibleForTesting getDevice(Context context)51 CachedBluetoothDevice getDevice(Context context) { 52 String deviceAddress = getArguments().getString(KEY_DEVICE_ADDRESS); 53 LocalBluetoothManager manager = Utils.getLocalBtManager(context); 54 BluetoothDevice device = manager.getBluetoothAdapter().getRemoteDevice(deviceAddress); 55 return manager.getCachedDeviceManager().findDevice(device); 56 } 57 58 @Override getMetricsCategory()59 public int getMetricsCategory() { 60 return MetricsProto.MetricsEvent.DIALOG_BLUETOOTH_PAIRED_DEVICE_FORGET; 61 } 62 63 @Override onCreateDialog(Bundle inState)64 public Dialog onCreateDialog(Bundle inState) { 65 DialogInterface.OnClickListener onConfirm = (dialog, which) -> { 66 mDevice.unpair(); 67 Activity activity = getActivity(); 68 if (activity != null) { 69 activity.finish(); 70 } 71 }; 72 Context context = getContext(); 73 mDevice = getDevice(context); 74 AlertDialog dialog = new AlertDialog.Builder(context) 75 .setPositiveButton(R.string.bluetooth_unpair_dialog_forget_confirm_button, 76 onConfirm) 77 .setNegativeButton(android.R.string.cancel, null) 78 .create(); 79 dialog.setTitle(R.string.bluetooth_unpair_dialog_title); 80 dialog.setMessage(context.getString(R.string.bluetooth_unpair_dialog_body, 81 mDevice.getName())); 82 return dialog; 83 } 84 } 85