SmsSenderController.java

package lancs.mobilemedia.sms;
import javax.microedition.lcdui.Alert;
import javax.microedition.lcdui.AlertType;
import javax.microedition.lcdui.Command;
import lancs.mobilemedia.core.ui.MainUIMidlet;
import lancs.mobilemedia.core.ui.controller.AbstractController;
import lancs.mobilemedia.core.ui.datamodel.AlbumData;
import lancs.mobilemedia.core.ui.datamodel.MediaData;
import lancs.mobilemedia.core.ui.screens.AlbumListScreen;
import lancs.mobilemedia.lib.exceptions.ImageNotFoundException;
import lancs.mobilemedia.lib.exceptions.PersistenceMechanismException;
import de.ovgu.cide.jakutil.*;
/** 
 * @author trevor
 * This class extends the BaseController to provide functionality specific to
 * the SMS (Short Message Service) photo messaging feature. It contains command 
 * handlers for this feature and methods that are only required by this feature. 
 * All non-SMS commands (ie. general ones) are passed on to the parent class (BaseController) 
 * for handling.
 */
public class SmsSenderController extends AbstractController {
  String imageName="";
  NetworkScreen networkScreen;
  /** 
 * @param midlet
 * @param nextController
 * @param albumData
 * @param albumListScreen
 * @param currentScreenName
 */
  public SmsSenderController(  MainUIMidlet midlet,  AlbumData albumData,  AlbumListScreen albumListScreen,  String imageName){
    super(midlet,albumData,albumListScreen);
    this.imageName=imageName;
  }
  /** 
 * Handle SMS specific events.
 * If we are given a standard command that is handled by the BaseController, pass 
 * the handling off to our super class with the else clause
 */
  public boolean handleCommand(  Command c){
    String label=c.getLabel();
    System.out.println("SmsSenderController::handleCommand: " + label);
    if (label.equals("Send Photo by SMS")) {
      networkScreen=new NetworkScreen("Reciever Details");
      networkScreen.setCommandListener(this);
      this.setCurrentScreen(networkScreen);
      return true;
    }
 else     if (label.equals("Send Now")) {
      MediaData ii=null;
      byte[] imageBytes=null;
      try {
        ii=getAlbumData().getMediaInfo(imageName);
        imageBytes=getAlbumData().loadMediaBytesFromRMS(ii.getParentAlbumName(),ii.getForeignRecordId());
      }
 catch (      ImageNotFoundException e) {
        Alert alert=new Alert("Error","The selected image can not be found",null,AlertType.ERROR);
        alert.setTimeout(5000);
      }
catch (      PersistenceMechanismException e) {
        Alert alert=new Alert("Error","It was not possible to recovery the selected image",null,AlertType.ERROR);
        alert.setTimeout(5000);
      }
      System.out.println("SmsController::handleCommand - Sending bytes for image " + ii.getMediaLabel() + " with length: "+ imageBytes.length);
      String smsPort="1000";
      String destinationAddress="5550001";
      String messageText="Binary Message (No Text)";
      smsPort=networkScreen.getRecPort();
      destinationAddress=networkScreen.getRecPhoneNum();
      System.out.println("SmsController:handleCommand() - Info from Network Screen is: " + smsPort + " and "+ destinationAddress);
      SmsSenderThread smsS=new SmsSenderThread(smsPort,destinationAddress,messageText);
      smsS.setBinaryData(imageBytes);
      new Thread(smsS).start();
      return true;
    }
 else     if (label.equals("Cancel Send")) {
      System.out.println("Cancel sending of SMS message");
      return true;
    }
    return false;
  }
}