Android Open Source - WebImageView Image Loader Handler

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License

The source code is released under:

Apache License

Java Source Code

/* Copyright (c) 2009 Matthias Kppler
 */*  w ww  . ja  v a  2 s . c  o m*/
 * 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.yelp.android.webimageview;

import android.graphics.Bitmap;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.widget.ImageView;
/**
 * An ImageLoaderHandler both handles the receiving of an image and acts as a
 * request for image download. Instances of this class can be passed to the
 * ImageLoader and are notified when the image loading has been completed.
 * ImageLoaderHandler instances with higher priority (lower absolute value),
 * are downloaded before others.
 *
 * @author Matthias Kppler, Greg Giacovelli
 *
 */
public class ImageLoaderHandler extends Handler {

    private final ImageView imageView;
    protected long priority;

    public ImageLoaderHandler(ImageView imageView) {
        this.imageView = imageView;
        priority = 0;
    }

    @Override
    public void handleMessage(Message msg) {
        if (msg.what == ImageLoader.HANDLER_MESSAGE_ID) {
            Bundle data = msg.getData();
            Bitmap bitmap = data.getParcelable(ImageLoader.BITMAP_EXTRA);
            imageView.setImageBitmap(bitmap);
        }
    }

    ImageView getImageView() {
        return imageView;
    }

}

Java Source Code List

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