Android Open Source - FeedListViewDemo Lru Bitmap Cache

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Back to project page FeedListViewDemo.

License

The source code is released under:

MIT License

Java Source Code

package io.bxbxbai.androiddemos.utils;
/*  www.jav a 2  s  . c  o  m*/
import android.graphics.Bitmap;
import android.util.LruCache;

import com.android.volley.toolbox.ImageLoader;

/**
 * Created by baia on 14-9-11.
 */
public class LruBitmapCache extends LruCache<String, Bitmap> implements ImageLoader.ImageCache {

    public static int getDefaultLruCacheSize() {
        final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
        return maxMemory / 8;
    }

    public LruBitmapCache() {
        this(getDefaultLruCacheSize());
    }

    public LruBitmapCache(int memory) {
        super(memory);
    }

    @Override
    public Bitmap getBitmap(String url) {
        return get(url);
    }

    @Override
    public void putBitmap(String url, Bitmap bitmap) {
        put(url, bitmap);
    }

    @Override
    protected int sizeOf(String key, Bitmap value) {
        return value.getRowBytes() * value.getHeight() / 1024;
    }
}

Java Source Code List

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