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/*
* Android ownCloud News
*
* @author David Luhmer
* @copyright 2013 David Luhmer david-dev@live.de
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
package de.luhmer.owncloudnewsreader.async_tasks;
import android.graphics.Bitmap;
import android.util.Log;
import android.view.View;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.assist.FailReason;
import com.nostra13.universalimageloader.core.listener.ImageLoadingListener;
import java.net.URL;
import de.luhmer.owncloudnewsreader.helper.ImageDownloadFinished;
public class DownloadImageHandler implements ImageLoadingListener
{
private static final String TAG = "GetImageAsyncTask";
private URL mImageUrl;
private ImageDownloadFinished imageDownloadFinished;
private static final DisplayImageOptions displayImageOptions = new DisplayImageOptions.Builder()
.cacheOnDisk(true)
.build();
public DownloadImageHandler(String imageUrl) {
try {
this.mImageUrl = new URL(imageUrl);
} catch(Exception ex) {
Log.d(TAG, "Invalid URL: " + imageUrl, ex);
}
}
public void downloadSync() {
ImageLoader.getInstance().loadImageSync(mImageUrl.toString(), displayImageOptions);
}
public void downloadAsync(ImageDownloadFinished imgDownloadFinished) {
this.imageDownloadFinished = imgDownloadFinished;
ImageLoader.getInstance().loadImage(mImageUrl.toString(), displayImageOptions, this);
}
@Override
public void onLoadingStarted(String imageUri, View view) {
}
@Override
public void onLoadingFailed(String imageUri, View view, FailReason failReason) {
NotifyDownloadFinished(null);
Log.d(TAG, "Failed to load file: " + imageUri);
}
@Override
public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) {
NotifyDownloadFinished(loadedImage);
}
@Override
public void onLoadingCancelled(String imageUri, View view) {
NotifyDownloadFinished(null);
Log.d(TAG, "Cancelled: " + imageUri);
}
private void NotifyDownloadFinished(Bitmap bitmap) {
if(imageDownloadFinished != null) {
imageDownloadFinished.DownloadFinished(bitmap);
}
}
}
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