| /* |
| * Copyright (C) 2019 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.display.darkmode; |
| |
| import android.app.Dialog; |
| import android.app.settings.SettingsEnums; |
| import android.content.Context; |
| import android.os.Bundle; |
| import android.os.PowerManager; |
| |
| import androidx.preference.Preference; |
| |
| import com.android.settings.R; |
| import com.android.settings.dashboard.DashboardFragment; |
| import com.android.settings.search.BaseSearchIndexProvider; |
| import com.android.settingslib.core.AbstractPreferenceController; |
| import com.android.settingslib.search.SearchIndexable; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Settings screen for Dark UI Mode |
| */ |
| @SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC) |
| public class DarkModeSettingsFragment extends DashboardFragment { |
| |
| private static final String TAG = "DarkModeSettingsFrag"; |
| private static final String DARK_THEME_END_TIME = "dark_theme_end_time"; |
| private static final String DARK_THEME_START_TIME = "dark_theme_start_time"; |
| private DarkModeObserver mContentObserver; |
| private DarkModeCustomPreferenceController mCustomStartController; |
| private DarkModeCustomPreferenceController mCustomEndController; |
| private Runnable mCallback = () -> { |
| updatePreferenceStates(); |
| }; |
| private static final int DIALOG_START_TIME = 0; |
| private static final int DIALOG_END_TIME = 1; |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| final Context context = getContext(); |
| mContentObserver = new DarkModeObserver(context); |
| } |
| |
| @Override |
| public void onStart() { |
| super.onStart(); |
| // Listen for changes only while visible. |
| mContentObserver.subscribe(mCallback); |
| } |
| |
| @Override |
| protected List<AbstractPreferenceController> createPreferenceControllers(Context context) { |
| List<AbstractPreferenceController> controllers = new ArrayList(2); |
| mCustomStartController = new DarkModeCustomPreferenceController(getContext(), |
| DARK_THEME_START_TIME, this); |
| mCustomEndController = new DarkModeCustomPreferenceController(getContext(), |
| DARK_THEME_END_TIME, this); |
| controllers.add(mCustomStartController); |
| controllers.add(mCustomEndController); |
| return controllers; |
| } |
| |
| @Override |
| public void onStop() { |
| super.onStop(); |
| // Stop listening for state changes. |
| mContentObserver.unsubscribe(); |
| } |
| |
| @Override |
| public boolean onPreferenceTreeClick(Preference preference) { |
| if (DARK_THEME_END_TIME.equals(preference.getKey())) { |
| showDialog(DIALOG_END_TIME); |
| return true; |
| } else if (DARK_THEME_START_TIME.equals(preference.getKey())) { |
| showDialog(DIALOG_START_TIME); |
| return true; |
| } |
| return super.onPreferenceTreeClick(preference); |
| } |
| |
| public void refresh() { |
| this.updatePreferenceStates(); |
| } |
| |
| @Override |
| public Dialog onCreateDialog(final int dialogId) { |
| if (dialogId == DIALOG_START_TIME || dialogId == DIALOG_END_TIME) { |
| if (dialogId == DIALOG_START_TIME) { |
| return mCustomStartController.getDialog(); |
| } else { |
| return mCustomEndController.getDialog(); |
| } |
| } |
| return super.onCreateDialog(dialogId); |
| } |
| |
| @Override |
| protected int getPreferenceScreenResId() { |
| return R.xml.dark_mode_settings; |
| } |
| |
| @Override |
| public int getHelpResource() { |
| return R.string.help_url_dark_theme; |
| } |
| |
| @Override |
| protected String getLogTag() { |
| return TAG; |
| } |
| |
| @Override |
| public int getMetricsCategory() { |
| return SettingsEnums.DARK_UI_SETTINGS; |
| } |
| |
| @Override |
| public int getDialogMetricsCategory(int dialogId) { |
| switch (dialogId) { |
| case DIALOG_START_TIME: |
| return SettingsEnums.DIALOG_DARK_THEME_SET_START_TIME; |
| case DIALOG_END_TIME: |
| return SettingsEnums.DIALOG_DARK_THEME_SET_END_TIME; |
| default: |
| return 0; |
| } |
| } |
| |
| public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = |
| new BaseSearchIndexProvider(R.xml.dark_mode_settings) { |
| @Override |
| protected boolean isPageSearchEnabled(Context context) { |
| return !context.getSystemService(PowerManager.class).isPowerSaveMode(); |
| } |
| }; |
| |
| } |