Java tutorial
/** * Copyright 2014 iMobilize Ltd. * * 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.imobilize.blogposts.cachemanagers; import com.android.volley.toolbox.ImageLoader.ImageCache; import android.graphics.Bitmap; import android.support.v4.util.LruCache; import android.util.Log; public class BitmapLruImageCache extends LruCache<String, Bitmap> implements ImageCache { private final String TAG = this.getClass().getSimpleName(); public BitmapLruImageCache(int maxSize) { super(maxSize); } @Override protected int sizeOf(String key, Bitmap value) { return value.getRowBytes() * value.getHeight(); } @Override public Bitmap getBitmap(String url) { Log.v(TAG, "Retrieved item from Mem Cache"); return get(url); } @Override public void putBitmap(String url, Bitmap bitmap) { Log.v(TAG, "Added item to Mem Cache"); put(url, bitmap); } }