How to use

WizardDialog

in

org.jfree.ui

/**
 * Enables/disables the buttons according to the current step.  A good idea would be to ask the
 * panels to return the status...
 */
private void enableButtons() {
  this.previousButton.setEnabled(this.step > 0);
  this.nextButton.setEnabled(canDoNextPanel());
  this.finishButton.setEnabled(canFinish());
  this.helpButton.setEnabled(false);
}

/**
 * Standard constructor - builds a new WizardDialog owned by the specified JFrame.
 *
 * @param owner  the owner.
 * @param modal  modal?
 * @param title  the title.
 * @param firstPanel  the first panel.
 */
public WizardDialog(final JFrame owner, final boolean modal,
          final String title, final WizardPanel firstPanel) {
  super(owner, title + " : step 1", modal);
  this.result = null;
  this.currentPanel = firstPanel;
  this.step = 0;
  this.panels = new ArrayList();
  this.panels.add(firstPanel);
  setContentPane(createContent());
}

/**
 * Handles a click on the "previous" button, by displaying the previous panel in the sequence.
 */
public void previous() {
  if (this.step > 0) {
    final WizardPanel previousPanel = getWizardPanel(this.step - 1);
    // tell the panel that we are returning
    previousPanel.returnFromLaterStep();
    final Container content = getContentPane();
    content.remove(this.currentPanel);
    content.add(previousPanel);
    this.step = this.step - 1;
    this.currentPanel = previousPanel;
    setTitle("Step " + (this.step + 1));
    enableButtons();
    pack();
  }
}

/**
 * Handles events.
 *
 * @param event  the event.
 */
public void actionPerformed(final ActionEvent event) {
  final String command = event.getActionCommand();
  if (command.equals("nextButton")) {
    next();
  }
  else if (command.equals("previousButton")) {
    previous();
  }
  else if (command.equals("finishButton")) {
    finish();
  }
}

/**
 * Handles events.
 *
 * @param event  the event.
 */
public void actionPerformed(final ActionEvent event) {
  final String command = event.getActionCommand();
  if (command.equals("nextButton")) {
    next();
  }
  else if (command.equals("previousButton")) {
    previous();
  }
  else if (command.equals("finishButton")) {
    finish();
  }
}

/**
 * Handles a click on the "previous" button, by displaying the previous panel in the sequence.
 */
public void previous() {
  if (this.step > 0) {
    final WizardPanel previousPanel = getWizardPanel(this.step - 1);
    // tell the panel that we are returning
    previousPanel.returnFromLaterStep();
    final Container content = getContentPane();
    content.remove(this.currentPanel);
    content.add(previousPanel);
    this.step = this.step - 1;
    this.currentPanel = previousPanel;
    setTitle("Step " + (this.step + 1));
    enableButtons();
    pack();
  }
}

/**
 * Handles events.
 *
 * @param event  the event.
 */
public void actionPerformed(final ActionEvent event) {
  final String command = event.getActionCommand();
  if (command.equals("nextButton")) {
    next();
  }
  else if (command.equals("previousButton")) {
    previous();
  }
  else if (command.equals("finishButton")) {
    finish();
  }
}

/**
 * Standard constructor - builds a new WizardDialog owned by the specified JFrame.
 *
 * @param owner  the owner.
 * @param modal  modal?
 * @param title  the title.
 * @param firstPanel  the first panel.
 */
public WizardDialog(final JFrame owner, final boolean modal,
          final String title, final WizardPanel firstPanel) {
  super(owner, title + " : step 1", modal);
  this.result = null;
  this.currentPanel = firstPanel;
  this.step = 0;
  this.panels = new ArrayList();
  this.panels.add(firstPanel);
  setContentPane(createContent());
}

/**
 * Enables/disables the buttons according to the current step.  A good idea would be to ask the
 * panels to return the status...
 */
private void enableButtons() {
  this.previousButton.setEnabled(this.step > 0);
  this.nextButton.setEnabled(canDoNextPanel());
  this.finishButton.setEnabled(canFinish());
  this.helpButton.setEnabled(false);
}

/**
 * Handles a click on the "previous" button, by displaying the previous panel in the sequence.
 */
public void previous() {
  if (this.step > 0) {
    final WizardPanel previousPanel = getWizardPanel(this.step - 1);
    // tell the panel that we are returning
    previousPanel.returnFromLaterStep();
    final Container content = getContentPane();
    content.remove(this.currentPanel);
    content.add(previousPanel);
    this.step = this.step - 1;
    this.currentPanel = previousPanel;
    setTitle("Step " + (this.step + 1));
    enableButtons();
    pack();
  }
}

/**
 * Standard constructor - builds and returns a new WizardDialog.
 *
 * @param owner  the owner.
 * @param modal  modal?
 * @param title  the title.
 * @param firstPanel  the first panel.
 */
public WizardDialog(final JDialog owner, final boolean modal,
          final String title, final WizardPanel firstPanel) {
  super(owner, title + " : step 1", modal);
  this.result = null;
  this.currentPanel = firstPanel;
  this.step = 0;
  this.panels = new ArrayList();
  this.panels.add(firstPanel);
  setContentPane(createContent());
}

/**
 * Enables/disables the buttons according to the current step.  A good idea would be to ask the
 * panels to return the status...
 */
private void enableButtons() {
  this.previousButton.setEnabled(this.step > 0);
  this.nextButton.setEnabled(canDoNextPanel());
  this.finishButton.setEnabled(canFinish());
  this.helpButton.setEnabled(false);
}

/**
 * Displays the next step in the wizard sequence.
 */
public void next() {
  WizardPanel nextPanel = getWizardPanel(this.step + 1);
  if (nextPanel != null) {
    if (!this.currentPanel.canRedisplayNextPanel()) {
      nextPanel = this.currentPanel.getNextPanel();
    }
  }
  else {
    nextPanel = this.currentPanel.getNextPanel();
  }
  this.step = this.step + 1;
  if (this.step < this.panels.size()) {
    this.panels.set(this.step, nextPanel);
  }
  else {
    this.panels.add(nextPanel);
  }
  final Container content = getContentPane();
  content.remove(this.currentPanel);
  content.add(nextPanel);
  this.currentPanel = nextPanel;
  setTitle("Step " + (this.step + 1));
  enableButtons();
  pack();
}

/**
 * Standard constructor - builds a new WizardDialog owned by the specified JFrame.
 *
 * @param owner  the owner.
 * @param modal  modal?
 * @param title  the title.
 * @param firstPanel  the first panel.
 */
public WizardDialog(final JFrame owner, final boolean modal,
          final String title, final WizardPanel firstPanel) {
  super(owner, title + " : step 1", modal);
  this.result = null;
  this.currentPanel = firstPanel;
  this.step = 0;
  this.panels = new ArrayList();
  this.panels.add(firstPanel);
  setContentPane(createContent());
}

/**
 * Displays the next step in the wizard sequence.
 */
public void next() {
  WizardPanel nextPanel = getWizardPanel(this.step + 1);
  if (nextPanel != null) {
    if (!this.currentPanel.canRedisplayNextPanel()) {
      nextPanel = this.currentPanel.getNextPanel();
    }
  }
  else {
    nextPanel = this.currentPanel.getNextPanel();
  }
  this.step = this.step + 1;
  if (this.step < this.panels.size()) {
    this.panels.set(this.step, nextPanel);
  }
  else {
    this.panels.add(nextPanel);
  }
  final Container content = getContentPane();
  content.remove(this.currentPanel);
  content.add(nextPanel);
  this.currentPanel = nextPanel;
  setTitle("Step " + (this.step + 1));
  enableButtons();
  pack();
}

/**
 * Standard constructor - builds and returns a new WizardDialog.
 *
 * @param owner  the owner.
 * @param modal  modal?
 * @param title  the title.
 * @param firstPanel  the first panel.
 */
public WizardDialog(final JDialog owner, final boolean modal,
          final String title, final WizardPanel firstPanel) {
  super(owner, title + " : step 1", modal);
  this.result = null;
  this.currentPanel = firstPanel;
  this.step = 0;
  this.panels = new ArrayList();
  this.panels.add(firstPanel);
  setContentPane(createContent());
}

/**
 * Displays the next step in the wizard sequence.
 */
public void next() {
  WizardPanel nextPanel = getWizardPanel(this.step + 1);
  if (nextPanel != null) {
    if (!this.currentPanel.canRedisplayNextPanel()) {
      nextPanel = this.currentPanel.getNextPanel();
    }
  }
  else {
    nextPanel = this.currentPanel.getNextPanel();
  }
  this.step = this.step + 1;
  if (this.step < this.panels.size()) {
    this.panels.set(this.step, nextPanel);
  }
  else {
    this.panels.add(nextPanel);
  }
  final Container content = getContentPane();
  content.remove(this.currentPanel);
  content.add(nextPanel);
  this.currentPanel = nextPanel;
  setTitle("Step " + (this.step + 1));
  enableButtons();
  pack();
}

/**
 * Standard constructor - builds and returns a new WizardDialog.
 *
 * @param owner  the owner.
 * @param modal  modal?
 * @param title  the title.
 * @param firstPanel  the first panel.
 */
public WizardDialog(final JDialog owner, final boolean modal,
          final String title, final WizardPanel firstPanel) {
  super(owner, title + " : step 1", modal);
  this.result = null;
  this.currentPanel = firstPanel;
  this.step = 0;
  this.panels = new ArrayList();
  this.panels.add(firstPanel);
  setContentPane(createContent());
}