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/*
* Copyright (C) 2021 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.customization.model.mode;
import static android.Manifest.permission.MODIFY_DAY_NIGHT_MODE;
import static android.content.pm.PackageManager.PERMISSION_GRANTED;
import static android.os.PowerManager.ACTION_POWER_SAVE_MODE_CHANGED;
import android.app.UiModeManager;
import android.content.Context;
import android.content.IntentFilter;
import android.os.PowerManager;
import android.view.LayoutInflater;
import android.widget.Switch;
import android.widget.Toast;
import androidx.annotation.MainThread;
import androidx.core.content.ContextCompat;
import androidx.lifecycle.Lifecycle;
import androidx.lifecycle.LifecycleObserver;
import androidx.lifecycle.OnLifecycleEvent;
import com.android.customization.picker.mode.ModeSectionView;
import com.android.wallpaper.R;
import com.android.wallpaper.model.HubSectionController;
import com.android.wallpaper.model.HubSectionController.HubSectionBatterySaverListener;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
/**
* Section for dark theme toggle that controls if this section will be shown visually
*/
public class ModeSection implements HubSectionController<ModeSectionView>, LifecycleObserver,
HubSectionBatterySaverListener {
private final Lifecycle mLifecycle;
private final BatterySaverStateReceiver mBatterySaverStateReceiver;
private static ExecutorService sExecutorService = Executors.newSingleThreadExecutor();
private Context mContext;
private ModeSectionView mModeSectionView;
public ModeSection(Context context, Lifecycle lifecycle) {
mContext = context;
mLifecycle = lifecycle;
mBatterySaverStateReceiver = new BatterySaverStateReceiver(this);
mLifecycle.addObserver(this);
}
@OnLifecycleEvent(Lifecycle.Event.ON_START)
@MainThread
public void onStart() {
sExecutorService.submit(() -> {
if (mContext != null && mLifecycle.getCurrentState().isAtLeast(
Lifecycle.State.STARTED)) {
mContext.registerReceiver(mBatterySaverStateReceiver,
new IntentFilter(ACTION_POWER_SAVE_MODE_CHANGED));
}
});
}
@OnLifecycleEvent(Lifecycle.Event.ON_STOP)
@MainThread
public void onStop() {
sExecutorService.submit(() -> {
if (mContext != null && mBatterySaverStateReceiver != null) {
mContext.unregisterReceiver(mBatterySaverStateReceiver);
}
});
}
@Override
public void release() {
mLifecycle.removeObserver(this);
mContext = null;
}
@Override
public boolean isAvailable(Context context) {
if (context == null) {
return false;
}
return ContextCompat.checkSelfPermission(context, MODIFY_DAY_NIGHT_MODE)
== PERMISSION_GRANTED;
}
@Override
public ModeSectionView createView(Context context) {
mModeSectionView = (ModeSectionView) LayoutInflater.from(
context).inflate(R.layout.mode_section_view, /* root= */ null);
mModeSectionView.setViewListener(this::onViewActivated);
PowerManager pm = context.getSystemService(PowerManager.class);
mModeSectionView.setEnabled(!pm.isPowerSaveMode());
return mModeSectionView;
}
private void onViewActivated(Context context, boolean viewActivated) {
if (context == null) {
return;
}
Switch switchView = mModeSectionView.findViewById(R.id.dark_mode_toggle);
if (!switchView.isEnabled()) {
Toast disableToast = Toast.makeText(mContext,
mContext.getString(R.string.mode_disabled_msg), Toast.LENGTH_SHORT);
disableToast.show();
return;
}
UiModeManager uiModeManager = context.getSystemService(UiModeManager.class);
uiModeManager.setNightModeActivated(viewActivated);
}
@Override
public void onBatterySaverStateChanged(boolean isEnabled) {
mModeSectionView.setEnabled(!isEnabled);
}
}
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