jwizard.java

Vyger offers a D & D and Rogue-like environment in a graphical online roleplay game.

      b_next.setPressedIcon(im_nextdo);
      b_next.setDisabledIcon(im_nextun);
      b_next.setBorderPainted(false);
      b_next.setContentAreaFilled(false);
      b_next.setFocusPainted(false);
    
      b_next.setActionCommand("next");
      b_next.addActionListener(
      new ActionListener()
      {
        public void actionPerformed(ActionEvent e) {
            nextStep = null;

            if( !currentStep.onNext(getContext(),JWizard.this) )
                return;

            if(nextStep==null) {
              // End of JWizard ?
                 if( currentStep.getParameters().getIsLastStep() ) {
                     onFinished(getContext());  // End of Wizard
                     setVisible(false);
                     mainPanel.removeAll();
                     stepFactory.clear();
                     dispose();
                     currentStep=null;
                 }

                 return;
            }

            showNextStep();
        }
      });

    // *** Cancel ***
      b_cancel = new JButton(im_cancelup);
      b_cancel.setRolloverIcon(im_canceldo);
      b_cancel.setPressedIcon(im_canceldo);
      b_cancel.setDisabledIcon(im_cancelun);
      b_cancel.setBorderPainted(false);
      b_cancel.setContentAreaFilled(false);
      b_cancel.setFocusPainted(false);
      
      b_cancel.setActionCommand("cancel");
      b_cancel.addActionListener(
        new ActionListener()
        {
           public void actionPerformed(ActionEvent e) {
              int value = JOptionPane.showConfirmDialog(null, "Are you sure ?", "Cancel", JOptionPane.YES_NO_OPTION);

              if( value != JOptionPane.YES_OPTION )
                  return;

              onCanceled(getContext());
              setVisible(false);
              mainPanel.removeAll();
              stepFactory.clear();
              dispose();
              currentStep=null;
              nextStep=null;
           }
        });

    // *** Add the buttons to buttonsPanel ***
      buttonsPanel.add(b_previous);
      buttonsPanel.add(new JLabel(" "));
      buttonsPanel.add(b_cancel);
      buttonsPanel.add(b_next);
      buttonsPanel.setPreferredSize( new Dimension(width-10,45) );

    // *** Add buttonsPanel ***
      JPanel southPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 0, 0));
      southPanel.setBackground(Color.white);
      southPanel.add(buttonsPanel);
      southPanel.setPreferredSize( new Dimension(width-10,60) );
      wizardPanel.add(southPanel, BorderLayout.SOUTH);

    // *** Window listener
      addWindowListener( new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                b_cancel.doClick();
            }
      });

      setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE); // close is close ! not hide !
  }

 /*------------------------------------------------------------------------------------*/

  /** Initialize this JWizard with its first JWizarStep. Displays the JWizard.
   *  It is your responsablity to call this method.
   *
   * @param parameters parameters for the first step
   * @exception thrown if the given parameters are wrong...
   */
   protected void init( JWizardStepParameters parameters ) throws WizardException {
        if( !setNextStep(parameters) )
            throw new WizardException("failed to create first step.");

        showNextStep();
   }

 /*------------------------------------------------------------------------------------*/

  /** Initialize this JWizard with its first JWizarStep. Displays the JWizard.
   *  It is your responsablity to call this method. 
   *
   * @param parametersFile file containing the JWizardStepParameters for the first step
   * @exception thrown if the given parameters are wrong...
   */
   protected void init( String parametersFile ) throws WizardException {
        if( !setNextStep(parametersFile) )
            throw new WizardException("failed to create first step.");

        showNextStep();
   }

 /*------------------------------------------------------------------------------------*/

  /** To set the current JWizardStep. Given its parameters we create the step using
   *  our JWizardStepFactory.
   *
   *  @param parameters step parameters
   *  @return true the current step was changed successfully, false otherwise.
   */
   public boolean setNextStep( JWizardStepParameters parameters ) {

       nextStep = stepFactory.getJWizardStep( parameters );
       
       if(nextStep==null)
          return false;

       return true;
   }

 /*------------------------------------------------------------------------------------*/

  /** To set the current JWizardStep. Given a file containing the JWizardStepParameters
   *  we try to create the step using our JWizardStepFactory.
   *
   * @param parametersFile file containing the JWizardStepParameters to use for the step's
   *        creation.
   * @return true the current step was changed successfully, false otherwise.
   */
   public boolean setNextStep( String parametersFile ) {

       nextStep = stepFactory.getJWizardStepFromFile( parametersFile );

       if(nextStep==null)
          return false;

       return true;
   }

 /*------------------------------------------------------------------------------------*/

  /** To show the next selected step on the wizard
   */
   protected void showNextStep() {

   // Step Cleaning
      if(nextStep==null)
         return; // no step !!!

      mainPanel.removeAll();

   // Step Update
      currentStep = nextStep;
      nextStep = null;

      mainPanel.add(currentStep, BorderLayout.SOUTH);

   // Parameters update
      t_title.setText( currentStep.getParameters().getStepTitle() );
      b_next.setEnabled( currentStep.getParameters().getIsNextButtonEnabled() );
      b_previous.setEnabled(  currentStep.getParameters().getIsPrevButtonEnabled() );

      if( currentStep.getParameters().getIsLastStep() ) {
          b_next.setIcon(im_okup);
          b_next.setRolloverIcon(im_okdo);
          b_next.setPressedIcon(im_okdo);
          b_next.setDisabledIcon(im_okun);
      }
      else {
          b_next.setIcon(im_nextup);
          b_next.setRolloverIcon(im_nextdo);
          b_next.setPressedIcon(im_nextdo);
          b_next.setDisabledIcon(im_nextun);
      }

   // Screen Show
      mainPanel.repaint();
      show();

      currentStep.onShow(context,this);
   }

 /*------------------------------------------------------------------------------------*/

  /** To set the context object which is given to JWizardSteps onXXX methods.
   */
   public void setContext(Object context) {
     this.context = context;
   }

 /*------------------------------------------------------------------------------------*/

  /** To get the context object which is given to JWizardSteps onXXX methods.
   */
   protected Object getContext() {
     return context;
   }

 /*------------------------------------------------------------------------------------*/

  /** To set if the next button is enabled.
   */
   public void setIsNextButtonEnabled(boolean enabled) {
       b_next.setEnabled( enabled );
   }

 /*------------------------------------------------------------------------------------*/

  /** To awake the current step.
   */
   public void awakeCurrentStep() {
        if(currentStep!=null)
           currentStep.awake();
   }

 /*------------------------------------------------------------------------------------*/

}