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/*
* The MIT License (MIT)
*
* Copyright (c) 2012-2014 lacolaco.net
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package net.lacolaco.smileessence.util;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.AsyncTask;
import android.widget.ImageView;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
public class BitmapURLTask extends AsyncTask<Void, Void, Bitmap> {
// ------------------------------ FIELDS ------------------------------
private final String url;
private final ImageView imageView;
// --------------------------- CONSTRUCTORS ---------------------------
public BitmapURLTask(String url, ImageView imageView) {
this.url = url;
this.imageView = imageView;
}
// ------------------------ OVERRIDE METHODS ------------------------
@Override
protected void onPostExecute(Bitmap bitmap) {
if (imageView != null) {
imageView.setImageBitmap(bitmap);
}
}
@Override
protected Bitmap doInBackground(Void... params) {
InputStream inputStream = null;
try {
inputStream = new URL(url).openStream();
BitmapFactory.Options opt = new BitmapFactory.Options();
opt.inPurgeable = true; // GC可能にする
return BitmapFactory.decodeStream(inputStream, null, opt);
} catch (IOException e) {
e.printStackTrace();
return null;
} finally {
try {
inputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
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