/* * Copyright (C) 2017 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.settings.deviceinfo.firmwareversion; import android.app.Fragment; import android.content.Context; import android.os.Build; import android.support.v7.preference.Preference; import android.support.v7.preference.PreferenceScreen; import android.text.TextUtils; import com.android.settings.core.PreferenceControllerMixin; import com.android.settingslib.core.AbstractPreferenceController; public class FirmwareVersionPreferenceController extends AbstractPreferenceController implements PreferenceControllerMixin { private final static String FIRMWARE_VERSION_KEY = "firmware_version"; private final Fragment mFragment; public FirmwareVersionPreferenceController(Context context, Fragment fragment) { super(context); mFragment = fragment; } @Override public boolean isAvailable() { return true; } @Override public void displayPreference(PreferenceScreen screen) { super.displayPreference(screen); final Preference pref = screen.findPreference(getPreferenceKey()); if (pref != null) { pref.setSummary(Build.VERSION.RELEASE); } } @Override public String getPreferenceKey() { return FIRMWARE_VERSION_KEY; } @Override public boolean handlePreferenceTreeClick(Preference preference) { if (!TextUtils.equals(preference.getKey(), getPreferenceKey())) { return false; } FirmwareVersionDialogFragment.show(mFragment); return true; } }