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; } }