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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.content.Context;
     20 import android.support.v7.preference.Preference;
     21 
     22 import com.android.settings.R;
     23 import com.android.settings.core.PreferenceControllerMixin;
     24 import com.android.settings.core.SubSettingLauncher;
     25 import com.android.settings.dashboard.DashboardFragment;
     26 import com.android.settingslib.core.AbstractPreferenceController;
     27 
     28 
     29 /**
     30  * Controller that shows and updates the bluetooth device name
     31  */
     32 public class BluetoothPairingPreferenceController extends AbstractPreferenceController
     33         implements PreferenceControllerMixin {
     34     private static final String TAG = "BluetoothPairingPrefCtrl";
     35 
     36     public static final String KEY_PAIRING = "pref_bt_pairing";
     37     private DashboardFragment mFragment;
     38     private Preference mPreference;
     39 
     40     public BluetoothPairingPreferenceController(Context context, DashboardFragment fragment) {
     41         super(context);
     42         mFragment = fragment;
     43     }
     44 
     45     @Override
     46     public boolean isAvailable() {
     47         return true;
     48     }
     49 
     50     @Override
     51     public String getPreferenceKey() {
     52         return KEY_PAIRING;
     53     }
     54 
     55     @Override
     56     public boolean handlePreferenceTreeClick(Preference preference) {
     57         if (KEY_PAIRING.equals(preference.getKey())) {
     58             new SubSettingLauncher(mContext)
     59                     .setDestination(BluetoothPairingDetail.class.getName())
     60                     .setTitle(R.string.bluetooth_pairing_page_title)
     61                     .setSourceMetricsCategory(mFragment.getMetricsCategory())
     62                     .launch();
     63 
     64             return true;
     65         }
     66 
     67         return false;
     68     }
     69 
     70     /**
     71      * Create pairing preference to jump to pairing page
     72      *
     73      * @return bluetooth preference that created in this method
     74      */
     75     public Preference createBluetoothPairingPreference(int order) {
     76         mPreference = new Preference(mFragment.getPreferenceScreen().getContext());
     77         mPreference.setKey(KEY_PAIRING);
     78         mPreference.setIcon(R.drawable.ic_menu_add);
     79         mPreference.setOrder(order);
     80         mPreference.setTitle(R.string.bluetooth_pairing_pref_title);
     81 
     82         return mPreference;
     83     }
     84 
     85 }
     86