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/*
* 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();
}
};
}
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