wizard.java

一个OR Mapping 工具

package org.dbgen.gui;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;

/**
 * Wizard is used to drive a series of WizardCards in order to gather
 * certain information from the user in an interactive basis.  It is
 * implemented as a JDialog containing a working area using CardLayout
 * and a row of button at the button showing Cancel, Previous, Next,
 * and Finish.
 */
public class Wizard extends javax.swing.JDialog implements ActionListener {
  org.dbgen.gui.WizardCard[] fieldCards = null;
  protected transient java.beans.PropertyChangeSupport propertyChange = new java.beans.PropertyChangeSupport(this);
  javax.swing.JPanel fieldWorkArea = null;
  javax.swing.JButton fieldCancelButton = null;
  javax.swing.JButton fieldFinishButton = null;
  javax.swing.JButton fieldPreviousButton = null;
  javax.swing.JButton fieldNextButton = null;
  int fieldCurrentCard = 0;
  boolean fieldDone = false;
  JLabel fieldMessage = null;
  WizardAction fieldAction = null;


  /**
   * Wizard constructor comment.
   */
  public Wizard() {
    super();
  }

  /**
   * Wizard constructor comment.
   * @param arg1 java.awt.Frame
   */
  public Wizard(java.awt.Frame arg1) {
    super(arg1);
  }

  /**
   * Wizard constructor comment.
   * @param arg1 java.awt.Frame
   * @param arg2 java.lang.String
   */
  public Wizard(java.awt.Frame arg1, String arg2) {
    super(arg1, arg2);
  }

  /**
   * Wizard constructor comment.
   * @param arg1 java.awt.Frame
   * @param arg2 java.lang.String
   * @param arg3 boolean
   */
  public Wizard(java.awt.Frame arg1, String arg2, boolean arg3) {
    super(arg1, arg2, arg3);
  }

  /**
   * Wizard constructor comment.
   * @param arg1 java.awt.Frame
   * @param arg2 boolean
   */
  public Wizard(java.awt.Frame arg1, boolean arg2) {
    super(arg1, arg2);
  }

  /**
   * This method was created by a SmartGuide.
   * @param event ActionEvent
   */
  public void actionPerformed(ActionEvent event) {

    String cmd = event.getActionCommand();

    if (cmd.equals("Previous"))
    {
      showPage(getCurrentCard() - 1);
    }
    else if (cmd.equals("Next"))
    {
      if (getCurrentCardObject().proceedNext())
        showPage(getCurrentCard() + 1);
    }
    else if (cmd.equals("Cancel"))
    {
      dispose();
    }
    else if (cmd.equals("Finish"))
    {
      if (getAction() != null)
      {
        getAction().actionPerformed(this);
      }

      setVisible(false);
    }

    return;
  }

  /**
   * The addPropertyChangeListener method was generated to support the propertyChange field.
   */
  public synchronized void addPropertyChangeListener(java.beans.PropertyChangeListener listener) {
    propertyChange.addPropertyChangeListener(listener);
  }

  /**
   * This method was created by a SmartGuide.
   * @return org.dbgen.gui.Wizard
   * @param card org.dbgen.gui.WizardCard
   */
  public static Wizard findWizard(WizardCard card) {

    Component comp = (Component) card;

    while (comp != null && !(comp instanceof Wizard))
      comp = comp.getParent();

    return (Wizard) comp;
  }

  /**
   * The firePropertyChange method was generated to support the propertyChange field.
   */
  public void firePropertyChange(String propertyName, Object oldValue, Object newValue) {
    propertyChange.firePropertyChange(propertyName, oldValue, newValue);
  }

  /**
   * Gets the action property (org.dbgen.gui.WizardAction) value.
   * @return The action property value.
   * @see #setAction
   */
  public WizardAction getAction() {
    /* Returns the action property value. */
    return fieldAction;
  }

  /**
   * Gets the cancelButton property (javax.swing.JButton) value.
   * @return The cancelButton property value.
   */
  public javax.swing.JButton getCancelButton() {
    /* Returns the cancelButton property value. */
    if (fieldCancelButton == null) {
      try {
        fieldCancelButton = new javax.swing.JButton("Cancel");
      } catch (Throwable exception) {
        System.err.println("Exception creating cancelButton property.");
      }
    };

    return fieldCancelButton;
  }

  /**
   * This method was created by a SmartGuide.
   * @return java.lang.String
   * @param page int
   */
  protected String getCardName(int page) {
    return ((Component) getCards()[page]).toString();
  }

  /**
   * Gets the cards property (org.dbgen.gui.WizardCard[]) value.
   * @return The cards property value.
   * @see #setCards
   */
  public org.dbgen.gui.WizardCard[] getCards() {
    /* Returns the cards property value. */
    return fieldCards;
  }

  /**
   * Gets the currentCard property (int) value.
   * @return The currentCard property value.
   * @see #setCurrentCard
   */
  public int getCurrentCard() {
    /* Returns the currentCard property value. */
    return fieldCurrentCard;
  }

  /**
   * This method was created by a SmartGuide.
   * @return org.dbgen.gui.WizardCard
   */
  protected WizardCard getCurrentCardObject() {
    return getCards()[getCurrentCard()];
  }

  /**
   * Gets the done property (boolean) value.
   * @return The done property value.
   * @see #setDone
   */
  public boolean getDone() {
    /* Returns the done property value. */
    return fieldDone;
  }

  /**
   * Gets the finishButton property (javax.swing.JButton) value.
   * @return The finishButton property value.
   */
  public javax.swing.JButton getFinishButton() {
    /* Returns the finishButton property value. */
    if (fieldFinishButton == null) {
      try {
        fieldFinishButton = new javax.swing.JButton("Finish");
      } catch (Throwable exception) {
        System.err.println("Exception creating finishButton property.");
      }
    };

    return fieldFinishButton;
  }

  /**
   * Gets the message property (javax.swing.JLabel) value.
   * @return The message property value.
   */
  public JLabel getMessage() {
    /* Returns the message property value. */
    if (fieldMessage == null) {
      try {
        fieldMessage = new JLabel("Welcome To Wizard Expert");
      } catch (Throwable exception) {
        System.err.println("Exception creating message property.");
      }
    };

    return fieldMessage;
  }

  /**
   * Gets the nextButton property (javax.swing.JButton) value.
   * @return The nextButton property value.
   */
  public javax.swing.JButton getNextButton() {
    /* Returns the nextButton property value. */
    if (fieldNextButton == null) {
      try {
        fieldNextButton = new javax.swing.JButton("Next >");
        fieldNextButton.setActionCommand("Next");
      } catch (Throwable exception) {
        System.err.println("Exception creating nextButton property.");
      }
    };

    return fieldNextButton;
  }

  /**
   * This method was created by a SmartGuide.
   * @return org.dbgen.gui.WizardCard
   */
  public WizardCard getNextCard() {
    int curr = getCurrentCard();

    return curr < (getCards().length-1) ? getCards()[curr+1] : null;
  }

  /**
   * Gets the previousButton property (javax.swing.JButton) value.
   * @return The previousButton property value.
   */
  public javax.swing.JButton getPreviousButton() {
    /* Returns the previousButton property value. */
    if (fieldPreviousButton == null) {
      try {
        fieldPreviousButton = new javax.swing.JButton("< Back");
        fieldPreviousButton.setActionCommand("Previous");
      } catch (Throwable exception) {
        System.err.println("Exception creating previousButton property.");
      }
    };

    return fieldPreviousButton;
  }

  /**
   * This method was created by a SmartGuide.
   * @return org.dbgen.gui.WizardCard
   */
  public WizardCard getPreviousCard() {
    int curr = getCurrentCard();

    return curr > 0 ? getCards()[curr-1] : null;
  }

  /**
   * Gets the workArea property (javax.swing.JPanel) value.
   * @return The workArea property value.
   */
  public javax.swing.JPanel getWorkArea() {
    /* Returns the workArea property value. */
    if (fieldWorkArea == null) {
      try {
        fieldWorkArea = new javax.swing.JPanel();
      } catch (Throwable exception) {
        System.err.println("Exception creating workArea property.");
      }
    };

    return fieldWorkArea;
  }

  /**
   * This method was created by a SmartGuide.
   */
  public void initialize() {

    Container container = getContentPane();

    BevelBorder bevelBorder = new BevelBorder(BevelBorder.RAISED);
    EmptyBorder emptyBorder1 = new EmptyBorder(5, 5, 5, 5);
    EmptyBorder emptyBorder2 = new EmptyBorder(15, 15, 15, 15);
    CompoundBorder compBorder = new CompoundBorder(emptyBorder1, new CompoundBorder(bevelBorder, emptyBorder2));

    JPanel workArea = getWorkArea();
    workArea.setBorder(compBorder);
    workArea.setLayout(new CardLayout());

    for (int i = 0; i < getCards().length; i++) {
      WizardCard c = getCards()[i];
      workArea.add(c.getCardName(), (Component)c);
    }

    Box buttonRow = new Box(BoxLayout.X_AXIS);
    buttonRow.add(getCancelButton());
    buttonRow.add(Box.createHorizontalGlue());
    buttonRow.add(getPreviousButton());
    buttonRow.add(getNextButton());
    buttonRow.add(Box.createHorizontalStrut(10));
    buttonRow.add(getFinishButton());

    JPanel bottom = new JPanel(new BorderLayout(0, 5));
    JLabel label = getMessage();
    label.setBorder(new CompoundBorder(new EtchedBorder(), emptyBorder1));
    bottom.setBorder(new EmptyBorder(5, 5, 5, 5));
    bottom.add(BorderLayout.SOUTH, label);
    bottom.add(BorderLayout.NORTH, buttonRow);

    container.setLayout(new BorderLayout(5, 5));
    container.add(BorderLayout.CENTER, getWorkArea());
    container.add(BorderLayout.SOUTH, bottom);

    getCancelButton().addActionListener(this);
    getPreviousButton().addActionListener(this);
    getNextButton().addActionListener(this);
    getFinishButton().addActionListener(this);

    showPage(0);

    return;
  }

  /**
   * The removePropertyChangeListener method was generated to support the propertyChange field.
   */
  public synchronized void removePropertyChangeListener(java.beans.PropertyChangeListener listener) {
    propertyChange.removePropertyChangeListener(listener);
  }

  /**
   * Sets the action property (org.dbgen.gui.WizardAction) value.
   * @param action The new value for the property.
   * @see #getAction
   */
  public void setAction(WizardAction action) {
    fieldAction = action;

    return;
  }

  /**
   * Sets the cards property (org.dbgen.gui.WizardCard[]) value.
   * @param cards The new value for the property.
   * @see #getCards
   */
  public void setCards(org.dbgen.gui.WizardCard[] cards) {
    /* Get the old property value for fire property change event. */
    org.dbgen.gui.WizardCard[] oldValue = fieldCards;

    /* Set the cards property (attribute) to the new value. */
    fieldCards = cards;

    /* Fire (signal/notify) the cards property change event. */
    firePropertyChange("cards", oldValue, cards);

    /* Remove all components and create new ones based on the cards. */
    initialize();

    return;
  }

  /**
   * Sets the currentCard property (int) value.
   * @param currentCard The new value for the property.
   * @see #getCurrentCard
   */
  public void setCurrentCard(int currentCard) {
    /* Get the old property value for fire property change event. */
    int oldValue = fieldCurrentCard;

    /* Set the currentCard property (attribute) to the new value. */
    fieldCurrentCard = currentCard;

    /* Fire (signal/notify) the currentCard property change event. */
    firePropertyChange("currentCard", new Integer(oldValue), new Integer(currentCard));

    return;
  }

  /**
   * Sets the done property (boolean) value.
   * @param done The new value for the property.
   * @see #getDone
   */
  public void setDone(boolean done) {
    /* Get the old property value for fire property change event. */
    boolean oldValue = fieldDone;

    /* Set the done property (attribute) to the new value. */
    fieldDone = done;

    /* Fire (signal/notify) the done property change event. */
    firePropertyChange("done", null, new Boolean(done));

    return;
  }

  /**
   * Performs the setMessage method.
   * @param message java.lang.String
   */
  public void setMessage(String message) {
    /* Perform the setMessage method. */
    getMessage().setText(message);

    return;
  }

  /**
   * This method was created by a SmartGuide.
   * @param page int
   */
  public void showPage(int page) {

    if (page < 0 || page >= getCards().length) {
      System.err.println("Bug: Cannot show page " + page);

      return;
    }

    setCurrentCard(page);

    CardLayout cardLayout = (CardLayout) getWorkArea().getLayout();
    String pageName = getCurrentCardObject().getCardName();
    cardLayout.show(getWorkArea(), pageName);

    getCurrentCardObject().cardShown(this);

    // Disable previous button if it's the first page.
    getPreviousButton().setEnabled(page > 0);

    updateSensitivities();
    repaint();

    return;
  }

  /**
   * This method was created by a SmartGuide.
   */
  public void updateSensitivities() {
    getNextButton().setEnabled(getCurrentCardObject().enableNextButton());
    getFinishButton().setEnabled(getCurrentCardObject().enableFinishButton());

    return;
  }
}