com.onemorecastle.util.ImageCache.java Source code

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Here is the source code for com.onemorecastle.util.ImageCache.java

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/*
Copyright (C) 2010-2012 Hugues Johnson
    
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
the GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software 
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

package com.onemorecastle.util;

import android.graphics.Bitmap;
import android.support.v4.util.LruCache;

public abstract class ImageCache {
    private static int cacheSize = 4 * 1024 * 1024;
    private static LruCache<String, Bitmap> bitmapCache = null;

    private static synchronized LruCache<String, Bitmap> getBitmapCache() {
        if (bitmapCache == null) {
            bitmapCache = new LruCache<String, Bitmap>(cacheSize) {
                protected int sizeOf(String key, Bitmap value) {
                    return (value.getRowBytes() * value.getHeight());
                }
            };
        }
        return (bitmapCache);
    }

    public static synchronized Bitmap get(String imageUrl) {
        return (getBitmapCache().get(imageUrl));
    }

    public static synchronized void put(String imageUrl, Bitmap bitmap) {
        getBitmapCache().put(imageUrl, bitmap);
    }
}