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/*
* Copyright (C) 2016 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;
import android.app.Dialog;
import android.app.TimePickerDialog;
import android.app.settings.SettingsEnums;
import android.content.Context;
import android.hardware.display.ColorDisplayManager;
import android.hardware.display.NightDisplayListener;
import android.os.Bundle;
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.search.SearchIndexable;
import java.time.LocalTime;
/**
* Settings screen for Night display.
*/
@SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)
public class NightDisplaySettings extends DashboardFragment
implements NightDisplayListener.Callback {
private static final String TAG = "NightDisplaySettings";
private static final int DIALOG_START_TIME = 0;
private static final int DIALOG_END_TIME = 1;
private ColorDisplayManager mColorDisplayManager;
private NightDisplayListener mNightDisplayListener;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
final Context context = getContext();
mColorDisplayManager = context.getSystemService(ColorDisplayManager.class);
mNightDisplayListener = new NightDisplayListener(context);
}
@Override
public void onStart() {
super.onStart();
// Listen for changes only while visible.
mNightDisplayListener.setCallback(this);
}
@Override
public void onStop() {
super.onStop();
// Stop listening for state changes.
mNightDisplayListener.setCallback(null);
}
@Override
public boolean onPreferenceTreeClick(Preference preference) {
if ("night_display_end_time".equals(preference.getKey())) {
writePreferenceClickMetric(preference);
showDialog(DIALOG_END_TIME);
return true;
} else if ("night_display_start_time".equals(preference.getKey())) {
writePreferenceClickMetric(preference);
showDialog(DIALOG_START_TIME);
return true;
}
return super.onPreferenceTreeClick(preference);
}
@Override
public Dialog onCreateDialog(final int dialogId) {
if (dialogId == DIALOG_START_TIME || dialogId == DIALOG_END_TIME) {
final LocalTime initialTime;
if (dialogId == DIALOG_START_TIME) {
initialTime = mColorDisplayManager.getNightDisplayCustomStartTime();
} else {
initialTime = mColorDisplayManager.getNightDisplayCustomEndTime();
}
final Context context = getContext();
final boolean use24HourFormat = android.text.format.DateFormat.is24HourFormat(context);
return new TimePickerDialog(context, (view, hourOfDay, minute) -> {
final LocalTime time = LocalTime.of(hourOfDay, minute);
if (dialogId == DIALOG_START_TIME) {
mColorDisplayManager.setNightDisplayCustomStartTime(time);
} else {
mColorDisplayManager.setNightDisplayCustomEndTime(time);
}
}, initialTime.getHour(), initialTime.getMinute(), use24HourFormat);
}
return super.onCreateDialog(dialogId);
}
@Override
public int getDialogMetricsCategory(int dialogId) {
switch (dialogId) {
case DIALOG_START_TIME:
return SettingsEnums.DIALOG_NIGHT_DISPLAY_SET_START_TIME;
case DIALOG_END_TIME:
return SettingsEnums.DIALOG_NIGHT_DISPLAY_SET_END_TIME;
default:
return 0;
}
}
@Override
public void onActivated(boolean activated) {
// Update activated and temperature preferences.
updatePreferenceStates();
}
@Override
public void onAutoModeChanged(int autoMode) {
// Update auto mode, start time, and end time preferences.
updatePreferenceStates();
}
@Override
public void onColorTemperatureChanged(int colorTemperature) {
// Update temperature preference.
updatePreferenceStates();
}
@Override
public void onCustomStartTimeChanged(LocalTime startTime) {
// Update start time preference.
updatePreferenceStates();
}
@Override
public void onCustomEndTimeChanged(LocalTime endTime) {
// Update end time preference.
updatePreferenceStates();
}
@Override
protected int getPreferenceScreenResId() {
return R.xml.night_display_settings;
}
@Override
public int getMetricsCategory() {
return SettingsEnums.NIGHT_DISPLAY_SETTINGS;
}
@Override
public int getHelpResource() {
return R.string.help_url_night_display;
}
@Override
protected String getLogTag() {
return TAG;
}
public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
new BaseSearchIndexProvider(R.xml.night_display_settings) {
@Override
protected boolean isPageSearchEnabled(Context context) {
return ColorDisplayManager.isNightDisplayAvailable(context);
}
};
}
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