Android Open Source - aBusTripMK L R U Map Tile Cache

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License

The source code is released under:

GNU General Public License

Java Source Code

package org.andnav.osm.views.util;
//from w  ww  .j a  va2 s .com
import java.util.LinkedHashMap;

import org.andnav.osm.services.util.OpenStreetMapTile;

import android.graphics.Bitmap;

public class LRUMapTileCache extends LinkedHashMap<OpenStreetMapTile, Bitmap> {

        private static final long serialVersionUID = -541142277575493335L;

        private final int mCapacity;
        
        public LRUMapTileCache(final int pCapacity) {
                super(pCapacity + 2, 0.1f, true);
                mCapacity = pCapacity;
        }

        @Override
        public Bitmap remove(Object pKey) {
                final Bitmap bm = super.remove(pKey);
                if (bm != null) {
                        bm.recycle();
                }
                return bm;
        }

        @Override
        protected boolean removeEldestEntry(Entry<OpenStreetMapTile, Bitmap> pEldest) {
                return size() > mCapacity;
        }

}

Java Source Code List

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