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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 static android.os.UserManager.DISALLOW_CONFIG_BLUETOOTH;
     20 
     21 import android.bluetooth.BluetoothDevice;
     22 import android.content.Context;
     23 import android.os.Bundle;
     24 import android.support.annotation.VisibleForTesting;
     25 import android.view.Menu;
     26 import android.view.MenuInflater;
     27 import android.view.MenuItem;
     28 
     29 import com.android.internal.logging.nano.MetricsProto;
     30 import com.android.settings.R;
     31 import com.android.settings.dashboard.RestrictedDashboardFragment;
     32 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
     33 import com.android.settingslib.bluetooth.LocalBluetoothManager;
     34 import com.android.settingslib.core.AbstractPreferenceController;
     35 import com.android.settingslib.core.lifecycle.Lifecycle;
     36 
     37 import java.util.ArrayList;
     38 import java.util.List;
     39 
     40 public class BluetoothDeviceDetailsFragment extends RestrictedDashboardFragment {
     41     public static final String KEY_DEVICE_ADDRESS = "device_address";
     42     private static final String TAG = "BTDeviceDetailsFrg";
     43 
     44     @VisibleForTesting
     45     static int EDIT_DEVICE_NAME_ITEM_ID = Menu.FIRST;
     46 
     47     /**
     48      * An interface to let tests override the normal mechanism for looking up the
     49      * CachedBluetoothDevice and LocalBluetoothManager, and substitute their own mocks instead.
     50      * This is only needed in situations where you instantiate the fragment indirectly (eg via an
     51      * intent) and can't use something like spying on an instance you construct directly via
     52      * newInstance.
     53      */
     54     @VisibleForTesting
     55     interface TestDataFactory {
     56         CachedBluetoothDevice getDevice(String deviceAddress);
     57         LocalBluetoothManager getManager(Context context);
     58     }
     59 
     60     @VisibleForTesting
     61     static TestDataFactory sTestDataFactory;
     62 
     63     private String mDeviceAddress;
     64     private LocalBluetoothManager mManager;
     65     private CachedBluetoothDevice mCachedDevice;
     66 
     67     public BluetoothDeviceDetailsFragment() {
     68         super(DISALLOW_CONFIG_BLUETOOTH);
     69     }
     70 
     71     @VisibleForTesting
     72     LocalBluetoothManager getLocalBluetoothManager(Context context) {
     73         if (sTestDataFactory != null) {
     74             return sTestDataFactory.getManager(context);
     75         }
     76         return Utils.getLocalBtManager(context);
     77     }
     78 
     79     @VisibleForTesting
     80     CachedBluetoothDevice getCachedDevice(String deviceAddress) {
     81         if (sTestDataFactory != null) {
     82             return sTestDataFactory.getDevice(deviceAddress);
     83         }
     84         BluetoothDevice remoteDevice =
     85                 mManager.getBluetoothAdapter().getRemoteDevice(deviceAddress);
     86         return mManager.getCachedDeviceManager().findDevice(remoteDevice);
     87     }
     88 
     89     public static BluetoothDeviceDetailsFragment newInstance(String deviceAddress) {
     90         Bundle args = new Bundle(1);
     91         args.putString(KEY_DEVICE_ADDRESS, deviceAddress);
     92         BluetoothDeviceDetailsFragment fragment = new BluetoothDeviceDetailsFragment();
     93         fragment.setArguments(args);
     94         return fragment;
     95     }
     96 
     97     @Override
     98     public void onAttach(Context context) {
     99         mDeviceAddress = getArguments().getString(KEY_DEVICE_ADDRESS);
    100         mManager = getLocalBluetoothManager(context);
    101         mCachedDevice = getCachedDevice(mDeviceAddress);
    102         super.onAttach(context);
    103     }
    104 
    105     @Override
    106     public int getMetricsCategory() {
    107         return MetricsProto.MetricsEvent.BLUETOOTH_DEVICE_DETAILS;
    108     }
    109 
    110     @Override
    111     protected String getLogTag() {
    112         return TAG;
    113     }
    114 
    115     @Override
    116     protected int getPreferenceScreenResId() {
    117         return R.xml.bluetooth_device_details_fragment;
    118     }
    119 
    120     @Override
    121     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
    122         MenuItem item = menu.add(0, EDIT_DEVICE_NAME_ITEM_ID, 0, R.string.bluetooth_rename_button);
    123         item.setIcon(R.drawable.ic_mode_edit);
    124         item.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
    125         super.onCreateOptionsMenu(menu, inflater);
    126     }
    127 
    128     @Override
    129     public boolean onOptionsItemSelected(MenuItem menuItem) {
    130         if (menuItem.getItemId() == EDIT_DEVICE_NAME_ITEM_ID) {
    131             RemoteDeviceNameDialogFragment.newInstance(mCachedDevice).show(
    132                     getFragmentManager(), RemoteDeviceNameDialogFragment.TAG);
    133             return true;
    134         }
    135         return super.onOptionsItemSelected(menuItem);
    136     }
    137 
    138     @Override
    139     protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
    140         ArrayList<AbstractPreferenceController> controllers = new ArrayList<>();
    141 
    142         if (mCachedDevice != null) {
    143             Lifecycle lifecycle = getLifecycle();
    144             controllers.add(new BluetoothDetailsHeaderController(context, this, mCachedDevice,
    145                     lifecycle, mManager));
    146             controllers.add(new BluetoothDetailsButtonsController(context, this, mCachedDevice,
    147                     lifecycle));
    148             controllers.add(new BluetoothDetailsProfilesController(context, this, mManager,
    149                     mCachedDevice, lifecycle));
    150             controllers.add(new BluetoothDetailsMacAddressController(context, this, mCachedDevice,
    151                     lifecycle));
    152         }
    153         return controllers;
    154     }
    155 }
    156