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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.UiModeManager;
import android.content.Context;
import android.content.res.Configuration;
import android.os.PowerManager;
import android.widget.Switch;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
import com.android.settings.overlay.FeatureFactory;
import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
import com.android.settingslib.widget.MainSwitchPreference;
import com.android.settingslib.widget.OnMainSwitchChangeListener;
import java.time.LocalTime;
/**
* Controller for activate/deactivate night mode button
*/
public class DarkModeActivationPreferenceController extends BasePreferenceController implements
OnMainSwitchChangeListener {
private final UiModeManager mUiModeManager;
private final MetricsFeatureProvider mMetricsFeatureProvider;
private PowerManager mPowerManager;
private TimeFormatter mFormat;
private MainSwitchPreference mPreference;
public DarkModeActivationPreferenceController(Context context, String preferenceKey) {
super(context, preferenceKey);
mPowerManager = context.getSystemService(PowerManager.class);
mUiModeManager = context.getSystemService(UiModeManager.class);
mFormat = new TimeFormatter(context);
mMetricsFeatureProvider = FeatureFactory.getFactory(context).getMetricsFeatureProvider();
}
public DarkModeActivationPreferenceController(Context context, String preferenceKey,
TimeFormatter f) {
this(context, preferenceKey);
mFormat = f;
}
@Override
public final void updateState(Preference preference) {
final boolean active = (mContext.getResources().getConfiguration().uiMode
& Configuration.UI_MODE_NIGHT_YES) != 0;
mPreference.updateStatus(active);
}
@Override
public CharSequence getSummary() {
final boolean isActivated = (mContext.getResources().getConfiguration().uiMode
& Configuration.UI_MODE_NIGHT_YES) != 0;
final int mode = mUiModeManager.getNightMode();
if (mode == UiModeManager.MODE_NIGHT_AUTO) {
return mContext.getString(isActivated
? R.string.dark_ui_summary_on_auto_mode_auto
: R.string.dark_ui_summary_off_auto_mode_auto);
} else if (mode == UiModeManager.MODE_NIGHT_CUSTOM) {
final LocalTime time = isActivated
? mUiModeManager.getCustomNightModeEnd()
: mUiModeManager.getCustomNightModeStart();
final String timeStr = mFormat.of(time);
return mContext.getString(isActivated
? R.string.dark_ui_summary_on_auto_mode_custom
: R.string.dark_ui_summary_off_auto_mode_custom, timeStr);
} else {
return mContext.getString(isActivated
? R.string.dark_ui_summary_on_auto_mode_never
: R.string.dark_ui_summary_off_auto_mode_never);
}
}
@Override
public void onSwitchChanged(Switch switchView, boolean isChecked) {
mMetricsFeatureProvider.logClickedPreference(mPreference, getMetricsCategory());
final boolean active = (mContext.getResources().getConfiguration().uiMode
& Configuration.UI_MODE_NIGHT_YES) != 0;
mUiModeManager.setNightModeActivated(!active);
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = (MainSwitchPreference) screen.findPreference(getPreferenceKey());
mPreference.addOnSwitchChangeListener(this);
}
@Override
public int getAvailabilityStatus() {
return AVAILABLE_UNSEARCHABLE;
}
}
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