package net.callumtaylor.asynchttp.response;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import java.io.ByteArrayOutputStream;
public abstract class BitmapResponseHandler extends AsyncHttpResponseHandler
{
private ByteArrayOutputStream byteBuffer;
private Bitmap bitmap;
@Override public void onPublishedDownloadProgress(byte[] chunk, int chunkLength, long totalProcessed, long totalLength)
{
if (byteBuffer == null)
{
int total = (int)(totalLength > Integer.MAX_VALUE ? Integer.MAX_VALUE : totalLength);
byteBuffer = new ByteArrayOutputStream(Math.max(8192, total));
}
if (chunk != null)
{
byteBuffer.write(chunk, 0, chunkLength);
}
}
/**
* Generate the bitmap from the buffer and remove it to allow the GC to clean up properly
*/
@Override public void generateContent()
{
this.bitmap = BitmapFactory.decodeByteArray(byteBuffer.toByteArray(), 0, byteBuffer.size(), null);
this.byteBuffer = null;
}
/**
* @return The data represented as a bitmap
*/
@Override public Bitmap getContent()
{
return bitmap;
}
}