ConfigurationCompat.java
/*
* Copyright (C) 2017 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 androidx.core.os;
import static android.os.Build.VERSION.SDK_INT;
import android.content.res.Configuration;
import androidx.annotation.DoNotInline;
import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
/**
* Helper class which allows access to properties of {@link Configuration} in
* a backward compatible fashion.
*/
public final class ConfigurationCompat {
private ConfigurationCompat() {
}
/**
* Get the {@link LocaleListCompat} from the {@link Configuration}.
*
* @return The locale list.
*/
@SuppressWarnings("deprecation")
@NonNull
public static LocaleListCompat getLocales(@NonNull Configuration configuration) {
if (SDK_INT >= 24) {
return LocaleListCompat.wrap(Api24Impl.getLocales(configuration));
} else {
return LocaleListCompat.create(configuration.locale);
}
}
@RequiresApi(24)
static class Api24Impl {
private Api24Impl() {
// This class is not instantiable.
}
@DoNotInline
static android.os.LocaleList getLocales(Configuration configuration) {
return configuration.getLocales();
}
}
}