64 lines
2.1 KiB
Java
64 lines
2.1 KiB
Java
/*
|
|
* Copyright 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.pump.util;
|
|
|
|
import android.content.Context;
|
|
import android.content.ContextWrapper;
|
|
|
|
import androidx.annotation.AnyThread;
|
|
import androidx.annotation.NonNull;
|
|
import androidx.recyclerview.widget.RecyclerView.RecycledViewPool;
|
|
|
|
import com.android.pump.db.MediaDb;
|
|
|
|
@AnyThread
|
|
public final class Globals {
|
|
private Globals() { }
|
|
|
|
public static @NonNull ImageLoader getImageLoader(@NonNull Context context) {
|
|
return getProvider(context).getImageLoader();
|
|
}
|
|
|
|
public static @NonNull RecycledViewPool getRecycledViewPool(@NonNull Context context) {
|
|
return getProvider(context).getRecycledViewPool();
|
|
}
|
|
|
|
public static @NonNull MediaDb getMediaDb(@NonNull Context context) {
|
|
return getProvider(context).getMediaDb();
|
|
}
|
|
|
|
public interface Provider {
|
|
@NonNull ImageLoader getImageLoader();
|
|
@NonNull RecycledViewPool getRecycledViewPool();
|
|
@NonNull MediaDb getMediaDb();
|
|
}
|
|
|
|
private static @NonNull Provider getProvider(@NonNull Context context) {
|
|
while (!(context instanceof Provider)) {
|
|
if (context instanceof ContextWrapper) {
|
|
context = ((ContextWrapper) context).getBaseContext();
|
|
} else {
|
|
context = context.getApplicationContext();
|
|
if (!(context instanceof Provider)) {
|
|
throw new IllegalArgumentException("No global provider in context");
|
|
}
|
|
}
|
|
}
|
|
return (Provider) context;
|
|
}
|
|
}
|