Java tutorial
/** * Copyright 2013 Ognyan Bankov 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 me.andgeek.develop.net; import android.graphics.Bitmap; import android.support.v4.util.LruCache; import com.android.volley.toolbox.ImageLoader.ImageCache; public class BitmapLruCache extends LruCache<String, Bitmap> implements ImageCache { public BitmapLruCache(int maxSize) { super(maxSize); } @Override protected int sizeOf(String key, Bitmap value) { return value.getRowBytes() * value.getHeight(); } @Override public Bitmap getBitmap(String url) { return get(url); } @Override public void putBitmap(String url, Bitmap bitmap) { put(url, bitmap); } }