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 */ 16package com.android.settings.deviceinfo; 17 18import android.app.Fragment; 19import android.content.Context; 20import android.os.Build; 21import android.support.v7.preference.Preference; 22import android.support.v7.preference.PreferenceScreen; 23import android.text.TextUtils; 24 25import com.android.settings.core.PreferenceControllerMixin; 26import com.android.settingslib.DeviceInfoUtils; 27import com.android.settingslib.core.AbstractPreferenceController; 28 29public class DeviceModelPreferenceController extends AbstractPreferenceController implements 30 PreferenceControllerMixin { 31 32 private static final String KEY_DEVICE_MODEL = "device_model"; 33 34 private final Fragment mHost; 35 36 public DeviceModelPreferenceController(Context context, Fragment host) { 37 super(context); 38 mHost = host; 39 } 40 41 @Override 42 public boolean isAvailable() { 43 return true; 44 } 45 46 @Override 47 public void displayPreference(PreferenceScreen screen) { 48 super.displayPreference(screen); 49 final Preference pref = screen.findPreference(KEY_DEVICE_MODEL); 50 if (pref != null) { 51 pref.setSummary(getDeviceModel()); 52 } 53 } 54 55 @Override 56 public String getPreferenceKey() { 57 return KEY_DEVICE_MODEL; 58 } 59 60 @Override 61 public boolean handlePreferenceTreeClick(Preference preference) { 62 if (!TextUtils.equals(preference.getKey(), KEY_DEVICE_MODEL)) { 63 return false; 64 } 65 final HardwareInfoDialogFragment fragment = HardwareInfoDialogFragment.newInstance(); 66 fragment.show(mHost.getFragmentManager(), HardwareInfoDialogFragment.TAG); 67 return true; 68 } 69 70 public static String getDeviceModel() { 71 return Build.MODEL + DeviceInfoUtils.getMsvSuffix(); 72 } 73} 74