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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
*
* https://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.example.android.darktheme;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatDelegate;
import androidx.core.os.BuildCompat;
public class ThemeHelper {
public static final String LIGHT_MODE = "light";
public static final String DARK_MODE = "dark";
public static final String DEFAULT_MODE = "default";
public static void applyTheme(@NonNull String themePref) {
switch (themePref) {
case LIGHT_MODE: {
AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO);
break;
}
case DARK_MODE: {
AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES);
break;
}
default: {
if (BuildCompat.isAtLeastQ()) {
AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM);
} else {
AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_AUTO_BATTERY);
}
break;
}
}
}
}
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