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/**
* Copyright (C) 2023 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.tv.settings.device.eco;
import android.app.tvsettings.TvSettingsEnums;
import android.content.Intent;
import android.content.res.ColorStateList;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.LayerDrawable;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import androidx.annotation.Keep;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.tv.settings.R;
import com.android.tv.settings.RadioPreference;
import com.android.tv.settings.SettingsPreferenceFragment;
import com.android.tv.settings.device.eco.EnergyModesHelper.EnergyMode;
import com.android.tv.settings.overlay.FlavorUtils;
import com.android.tv.twopanelsettings.slices.InfoFragment;
/**
* The Energy Modes screen in TV settings.
*/
@Keep
public class EnergyModesFragment extends SettingsPreferenceFragment {
private static final String TAG = "EnergyModesFragment";
private static final String EXTRA_ENERGY_MODE_IDENTIFIER = "EXTRA_ENERGY_MODE_IDENTIFIER";
private static final String RADIO_GROUP_ENERGY_MODES = "energy_modes";
private EnergyModesHelper mEnergyModesHelper;
@Override
public void onCreatePreferences(Bundle bundle, String s) {
mEnergyModesHelper = new EnergyModesHelper(getContext());
EnergyMode selectedMode = mEnergyModesHelper.updateEnergyMode();
PreferenceScreen screen = getPreferenceManager().createPreferenceScreen(getContext());
screen.setTitle(R.string.energy_modes);
Preference titlePreference = new Preference(getContext());
titlePreference.setTitle(R.string.energy_modes_summary);
titlePreference.setEnabled(false);
titlePreference.setSelectable(false);
titlePreference.setSingleLineTitle(false);
screen.addPreference(titlePreference);
for (EnergyMode energyMode : mEnergyModesHelper.getEnergyModes()) {
RadioPreference radioPreference = createEnergyModeRadioPreference(energyMode);
if (energyMode.equals(selectedMode)) {
radioPreference.setChecked(true);
}
screen.addPreference(radioPreference);
}
setPreferenceScreen(screen);
}
@Override
public void onResume() {
super.onResume();
mEnergyModesHelper = new EnergyModesHelper(getContext());
EnergyMode selectedMode = mEnergyModesHelper.updateEnergyMode();
for (EnergyMode mode : mEnergyModesHelper.getEnergyModes()) {
final String key = getContext().getString(mode.identifierRes);
final RadioPreference radioPreference = findPreference(key);
radioPreference.setChecked(mode.equals(selectedMode));
}
}
private RadioPreference createEnergyModeRadioPreference(EnergyMode mode) {
final RadioPreference radioPreference = new RadioPreference(getContext());
radioPreference.setPersistent(false);
radioPreference.setKey(getContext().getString(mode.identifierRes));
radioPreference.setTitle(mode.titleRes);
radioPreference.setSummary(mode.subtitleRes);
radioPreference.setRadioGroup(RADIO_GROUP_ENERGY_MODES);
if (mode.iconRes != 0) {
final LayerDrawable compoundIcon =
((LayerDrawable) getContext().getDrawable(R.drawable.compound_icon));
final Drawable icon = getContext().getDrawable(mode.iconRes);
final ColorStateList colorStateList = getContext().getResources()
.getColorStateList(R.color.preference_icon_color, getContext().getTheme());
icon.setTintList(colorStateList);
compoundIcon.setDrawableByLayerId(R.id.foreground, icon);
radioPreference.setIcon(compoundIcon);
}
radioPreference.setFragment(EnergyModeInfoFragment.class.getName());
Bundle bundle = radioPreference.getExtras();
bundle.putInt(EXTRA_ENERGY_MODE_IDENTIFIER, mode.identifierRes);
return radioPreference;
}
@Override
public boolean onPreferenceTreeClick(Preference preference) {
if (preference instanceof RadioPreference) {
RadioPreference modePref = (RadioPreference) preference;
modePref.setChecked(true);
modePref.clearOtherRadioPreferences(getPreferenceScreen());
int energyModeId = preference.getExtras().getInt(EXTRA_ENERGY_MODE_IDENTIFIER);
EnergyMode currentEnergyMode = mEnergyModesHelper.updateEnergyMode();
EnergyMode newEnergyMode = mEnergyModesHelper.getEnergyMode(energyModeId);
if (energyModeId != currentEnergyMode.identifierRes) {
if (!FlavorUtils.isTwoPanel(getContext())
|| mEnergyModesHelper.requiresConfirmation(
currentEnergyMode, newEnergyMode)) {
Intent intent = new Intent(getContext(), EnergyModeConfirmationActivity.class);
intent.putExtra(EnergyModeConfirmationActivity.EXTRA_ENERGY_MODE_ID,
getContext().getString(energyModeId));
getContext().startActivity(intent);
} else {
mEnergyModesHelper.setEnergyMode(newEnergyMode);
}
}
return true;
}
return super.onPreferenceTreeClick(preference);
}
@Override
protected int getPageId() {
return TvSettingsEnums.SYSTEM_POWER_AND_ENERGY_ENERGY_MODES;
}
/** Info panel giving more information about an Energy Mode */
public static class EnergyModeInfoFragment extends InfoFragment {
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
int identifier = getArguments().getInt(EXTRA_ENERGY_MODE_IDENTIFIER);
EnergyModesHelper energyModesHelper = new EnergyModesHelper(getContext());
EnergyMode mode = energyModesHelper.getEnergyMode(identifier);
if (mode == null) {
return null;
}
View view = inflater.inflate(R.layout.energy_mode_info_fragment, container, false);
ImageView titleIcon = view.findViewById(R.id.info_title_icon);
TextView infoTitle = view.findViewById(R.id.info_title);
TextView infoSummary = view.findViewById(R.id.info_summary);
ImageView ecoHintIcon = view.findViewById(R.id.eco_hint_icon);
TextView ecoHint = view.findViewById(R.id.eco_hint);
infoTitle.setText(mode.titleRes);
infoSummary.setText(energyModesHelper.getSummary(mode));
boolean hasEcoHint = !TextUtils.isEmpty(getString(mode.ecoHintRes));
boolean hasEcoHintIcon = hasEcoHint && mode.ecoHintIconRes != 0;
ecoHint.setVisibility(hasEcoHint ? View.VISIBLE : View.GONE);
ecoHintIcon.setVisibility(hasEcoHintIcon ? View.VISIBLE : View.GONE);
ecoHint.setText(mode.ecoHintRes);
ecoHintIcon.setImageResource(mode.ecoHintIconRes);
if (mode.ecoHighlighted) {
titleIcon.setImageResource(R.drawable.ic_eco_leaf);
} else {
titleIcon.setImageResource(R.drawable.ic_info_outline_base);
}
return view;
}
}
}
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