com.imobilize.blogposts.cachemanagers.BitmapLruImageCache.java Source code

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/**
* 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);
    }
}