PictureSelectedDialog.java :  » App » pocketcampus » org » pocketcampus » gui » picture » Android Open Source

/*
 ********************* [ P O C K E T C A M P U S ] *****************
 * [    LICENCE    ]    see "licence"-file in the root directory
 * [   MAINTAINER  ]    jonathan.baeriswyl@epfl.ch
 * [     STATUS    ]    used
 *
 **************************[ C O M M E N T S ]**********************
 *
 * Dialog that just shows the url picture that was pressed by the user
 * It put the picture in a simple ImageView
 *                 
 *******************************************************************
 */
package org.pocketcampus.gui.picture;

import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import java.util.Calendar;

import org.pocketcampus.R;

import android.app.Dialog;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.view.Window;
import android.widget.ImageView;
import android.widget.TextView;

public class PictureSelectedDialog extends Dialog{
  String urlSelectedPic;
  public PictureSelectedDialog(Context context, String urlSelectedPicture) {
    super(context);
    urlSelectedPic = urlSelectedPicture;
    
    // Dialog box will have no title
    requestWindowFeature(Window.FEATURE_NO_TITLE);

    setContentView(R.layout.picture_selected_dialog);
    setCanceledOnTouchOutside(true);
    
    ImageView myImageView = (ImageView) findViewById(R.id.PictureSelected_ImageView);
    TextView myTextDateView = (TextView) findViewById(R.id.PictureSelected_TextOfDateView);
    
    /* Open a new URL and get the InputStream to load data from it. */
    URL aURL;
    try {
      aURL = new URL(urlSelectedPic);
      URLConnection conn = aURL.openConnection();
      conn.connect();
      InputStream iStream = conn.getInputStream();
      
      long lastModified = conn.getLastModified();
      Calendar cal = Calendar.getInstance();
      cal.setTimeInMillis(lastModified);
      
      /* Buffered is always good for a performance plus. */
      BufferedInputStream bis = new BufferedInputStream(iStream);
      
      Bitmap myBitmap = BitmapFactory.decodeStream(bis);

      myImageView.setImageBitmap(myBitmap);
      
      String taken = context.getResources().getString(R.string.resto_picture_taken);
      
      myTextDateView.setText(taken + cal.get(Calendar.DAY_OF_MONTH)+"/"
                            +(cal.get(Calendar.MONTH)+1)+"/"
                            +cal.get(Calendar.YEAR)+"\n"
                            +"at "+cal.get(Calendar.HOUR_OF_DAY)+":"
                            +cal.get(Calendar.MINUTE)+":"
                            +cal.get(Calendar.SECOND));
      
    } catch (IOException e) {
      e.printStackTrace();
    }  
  }
}