SavePhotoAsyncTask.java

/*
 	ApicAday - Everyday.. is different, your mood, your life. 
 	Copyright (c) 2010 
 		Oliver Selinger <oliver.selinger@autburst.com>,
 		Michael Greifeneder <michael.greifeneder@autburst.com> 
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.autburst.picture;

import java.io.File;
import java.io.FileOutputStream;

import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.os.AsyncTask;
import android.os.Handler;
import android.util.Log;

public class SavePhotoAsyncTask extends AsyncTask<byte[], String, String> {
	
	private String name;
	private String albumName;
	private boolean isPortrait;
	private Handler handler;
	
	public SavePhotoAsyncTask(String albumName, String name, boolean isPortrait, Handler handler) {
		this.name = name;
		this.albumName = albumName;
		this.isPortrait = isPortrait;
		this.handler = handler;
	}
	
	@Override
	protected String doInBackground(byte[]... jpeg) {
		File dir = Utilities.getAlbumDirectory(albumName);
		
		File photo = new File(dir, name);
		if (photo.exists()) {
			photo.delete();
		}
		try {
			FileOutputStream fos=new FileOutputStream(photo.getAbsolutePath());
			fos.write(jpeg[0]);
			fos.close();
			
			if (isPortrait) {
				Bitmap bmp = BitmapFactory.decodeFile(photo.getAbsolutePath());
				Matrix matrix = new Matrix();
				matrix.postRotate(90);
				Bitmap rotated = Bitmap.createBitmap(bmp, 0, 0, bmp.getWidth(), bmp.getHeight(), matrix, true);
				
				fos = new FileOutputStream(photo.getAbsolutePath());
				rotated.compress(Bitmap.CompressFormat.JPEG, 100, fos);
				fos.close();
			}
			
			//Message msg = Message.obtain();
			//msg.what = Utilities.MSG_FINISHED_PIC_SAVING;
			//handler.sendMessage(msg);
		}
		catch (java.io.IOException e) {
			Log.e("PictureDemo", "Exception in photoCallback", e);
		}
		return(null);
	}
}