1 /* 2 * Copyright (C) 2018 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.display; 18 19 import static android.provider.Settings.Secure.THEME_MODE; 20 21 import android.content.Context; 22 import android.provider.Settings; 23 import android.support.v7.preference.ListPreference; 24 import android.support.v7.preference.Preference; 25 import android.support.v7.preference.PreferenceScreen; 26 import android.util.FeatureFlagUtils; 27 28 import com.android.settings.core.BasePreferenceController; 29 import com.android.settings.core.PreferenceControllerMixin; 30 import com.android.settingslib.core.AbstractPreferenceController; 31 32 /** 33 * Setting where user can pick if SystemUI will be light, dark or try to match 34 * the wallpaper colors. 35 */ 36 public class SystemUiThemePreferenceController extends BasePreferenceController 37 implements Preference.OnPreferenceChangeListener { 38 39 private ListPreference mSystemUiThemePref; 40 SystemUiThemePreferenceController(Context context, String preferenceKey)41 public SystemUiThemePreferenceController(Context context, String preferenceKey) { 42 super(context, preferenceKey); 43 } 44 45 @Override getAvailabilityStatus()46 public int getAvailabilityStatus() { 47 boolean enabled = FeatureFlagUtils.isEnabled(mContext, "settings_systemui_theme"); 48 return enabled ? AVAILABLE : CONDITIONALLY_UNAVAILABLE; 49 } 50 51 @Override displayPreference(PreferenceScreen screen)52 public void displayPreference(PreferenceScreen screen) { 53 super.displayPreference(screen); 54 mSystemUiThemePref = (ListPreference) screen.findPreference(getPreferenceKey()); 55 int value = Settings.Secure.getInt(mContext.getContentResolver(), THEME_MODE, 0); 56 mSystemUiThemePref.setValue(Integer.toString(value)); 57 } 58 59 @Override onPreferenceChange(Preference preference, Object newValue)60 public boolean onPreferenceChange(Preference preference, Object newValue) { 61 int value = Integer.parseInt((String) newValue); 62 Settings.Secure.putInt(mContext.getContentResolver(), THEME_MODE, value); 63 refreshSummary(preference); 64 return true; 65 } 66 67 @Override getSummary()68 public CharSequence getSummary() { 69 int value = Settings.Secure.getInt(mContext.getContentResolver(), THEME_MODE, 0); 70 int index = mSystemUiThemePref.findIndexOfValue(Integer.toString(value)); 71 return mSystemUiThemePref.getEntries()[index]; 72 } 73 } 74