Java tutorial
/** * Copyright 2013 Ognyan Bankov * <p/> * 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 * <p/> * http://www.apache.org/licenses/LICENSE-2.0 * <p/> * 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.oneside.base.net; import com.android.volley.toolbox.ImageLoader.ImageCache; import com.oneside.utils.LogUtils; import android.graphics.Bitmap; import android.support.v4.util.LruCache; public class BitmapLruCache extends LruCache<String, Bitmap> implements ImageCache { public BitmapLruCache(int maxSize) { super(maxSize); } @Override protected int sizeOf(String key, Bitmap value) { LogUtils.d("pic size is %s", value.getRowBytes() * value.getHeight()); 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); } }