Files
packages_apps_Settings/src/com/android/settings/display/DarkUIPreferenceController.java
Fan Zhang 23f8d59d02 Sort imports
Having consistent import order will reduce chance of merge
conflict between internal and external master

Test: rebuild
Change-Id: I0b1a170967ddcce7f388603fd521f6ed1eeba30b
2018-08-28 22:13:15 +00:00

109 lines
3.3 KiB
Java

/*
* Copyright (C) 2018 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.UiModeManager;
import android.content.Context;
import androidx.annotation.VisibleForTesting;
import androidx.preference.ListPreference;
import androidx.preference.Preference;
import androidx.preference.PreferenceScreen;
import com.android.settings.R;
import com.android.settings.core.BasePreferenceController;
public class DarkUIPreferenceController extends BasePreferenceController
implements Preference.OnPreferenceChangeListener {
private UiModeManager mUiModeManager;
public DarkUIPreferenceController(Context context, String key) {
super(context, key);
mUiModeManager = context.getSystemService(UiModeManager.class);
}
@VisibleForTesting
void setUiModeManager(UiModeManager uiModeManager) {
mUiModeManager = uiModeManager;
}
@Override
public int getAvailabilityStatus() {
return AVAILABLE;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
int value = mUiModeManager.getNightMode();
ListPreference preference = (ListPreference) screen.findPreference(getPreferenceKey());
preference.setValue(modeToString(value));
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
mUiModeManager.setNightMode(modeToInt((String) newValue));
refreshSummary(preference);
return true;
}
@Override
public CharSequence getSummary() {
return modeToDescription(mUiModeManager.getNightMode());
}
private String modeToDescription(int mode) {
String[] values = mContext.getResources().getStringArray(R.array.dark_ui_mode_entries);
switch (mode) {
case UiModeManager.MODE_NIGHT_AUTO:
return values[0];
case UiModeManager.MODE_NIGHT_YES:
return values[1];
case UiModeManager.MODE_NIGHT_NO:
default:
return values[2];
}
}
private String modeToString(int mode) {
switch (mode) {
case UiModeManager.MODE_NIGHT_AUTO:
return "auto";
case UiModeManager.MODE_NIGHT_YES:
return "yes";
case UiModeManager.MODE_NIGHT_NO:
default:
return "no";
}
}
private int modeToInt(String mode) {
switch (mode) {
case "auto":
return UiModeManager.MODE_NIGHT_AUTO;
case "yes":
return UiModeManager.MODE_NIGHT_YES;
case "no":
default:
return UiModeManager.MODE_NIGHT_NO;
}
}
}