Android Open Source - AndroidImageCache Image View Updater

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License

The source code is released under:

Przemys?aw Jakubczyk Polidea Sp. z o.o. Copyright (c) 2012 All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the follo...

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Java Source Code

package pl.polidea.webimageview;
//w w  w . j  a  va2s .  c o m
import android.graphics.Bitmap;
import android.os.Handler;
import android.os.Looper;
import android.widget.ImageView;

/**
 * @author Mateusz Grzechoci?ski <mateusz.grzechocinski@gmail.com>
 */
public class ImageViewUpdater {

    private final Handler handler;

    private final ImageView imageView;

    private String currentURL;

    public ImageViewUpdater(ImageView imageView) {
        this.imageView = imageView;
        handler = new Handler(Looper.getMainLooper());
    }

    public synchronized void setCurrentURL(String url) {
        currentURL = url;
    }

    public synchronized void setBitmap(final String key, final Bitmap bitmap, final WebImageListener webImageListener) {
        if (key.equals(currentURL) && bitmap != null && !bitmap.isRecycled()) {
            handler.post(new RunnableImplementation(bitmap));
        }
        webImageListener.onImageFetchedSuccessfully(currentURL);
    }

    private final class RunnableImplementation implements Runnable {

        private final Bitmap bitmap;

        private RunnableImplementation(final Bitmap bitmap) {
            this.bitmap = bitmap;
        }

        @Override
        public void run() {
            imageView.setImageBitmap(bitmap);
        }
    }
}

Java Source Code List