fontchooser.java

来自「WAP ide 代码」· Java 代码 · 共 443 行

package Designer;

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

/**
 * Displays a font selection dialog box.  Used by the menu designer to
 * change the text styles and sizes of the various itmes in the menu.
 * Copyright:    Copyright (c) 2003
 * @author  Mark Busman
 * @version 1.0
 *
 * For License and contact information see PhoneDesigner.java
 */
public class FontChooser extends javax.swing.JDialog {

  private javax.swing.JPanel buttonPanel;
  private javax.swing.JButton okButton;
  private javax.swing.JButton cancelButton;
  private javax.swing.JPanel MainPanel;
  private javax.swing.JLabel fontLabel;
  private javax.swing.JScrollPane fontScrollPane;
  private javax.swing.JList fontList;
  private javax.swing.JTextField selectedfontText;
  private javax.swing.JLabel fontstyleLabel;
  private javax.swing.JTextField selectedfontstyleText;
  private javax.swing.JScrollPane fontstyleScrollPane;
  private javax.swing.JList fontstyleList;
  private javax.swing.JLabel fontsizeLabel;
  private javax.swing.JTextField selectedfontsizeText;
  private javax.swing.JScrollPane fontsizeScrollPane;
  private javax.swing.JList fontsizeList;
  private javax.swing.JLabel previewLabel;

  private int returnStatus = RET_CANCEL;

  /** A return status code - returned if Cancel button has been pressed */
  public static final int RET_CANCEL = 0;
  /** A return status code - returned if OK button has been pressed */
  public static final int RET_OK = 1;

  /** Creates new form FontChooser */
  public FontChooser(java.awt.Frame parent,boolean modal) {
    super (parent, modal);
    jbInit();
    pack();
    this.setSize(400, 350);
    FillLists();
  }

  /** @return the return status of this dialog - one of RET_OK or RET_CANCEL */
  public int getReturnStatus () {
    return returnStatus;
  }

  /**
   * Returns the font style currently selected
   */
  public Font GetFont() {
    int style = -1;

    switch (fontstyleList.getSelectedIndex()) {
      case 0:
        style = Font.PLAIN;
        break;
      case 1:
        style = Font.BOLD;
        break;
      case 2:
        style = Font.ITALIC;
        break;
      case 3:
        style = Font.BOLD & Font.ITALIC;
        break;
    }
    Font f = new Font(fontList.getSelectedValue().toString(), style, fontsizeList.getSelectedIndex());
    return f;
  }

  /**
   * Sets the default font, text style, and size to select in the dialog.
   * @param String name - the name of the font.
   * @param String style - the style such as bold or plain.
   * @param String size - the font size, normally b/w 0 and 72 but can
   * be different for different fonts.
   *
   */
  public void SetDefaults(String name, String style, int size) {
    fontList.setSelectedValue((Object)name, true);
    fontstyleList.setSelectedValue((Object)style, true);
    fontsizeList.setSelectedValue((Object)Integer.toString(size), true);
  }

  /**
   * Sets the default font, style, and size to select in the dialog.
   * @param Font font - a font object from which family name, style, and size
   * can be extracted.
   */
  public void SetDefaults(Font font) {

    String name = font.getFontName();
    String temp = name.substring(0, 1);
    name = temp.toUpperCase() + name.substring(1).toLowerCase();
    String style = "";
    switch (font.getStyle()) {
      case Font.PLAIN:
        style = "Plain";
        break;
      case Font.BOLD:
        style = "Bold";
        break;
      case Font.ITALIC:
        style = "Italic";
        break;
      default:
        style = "Bold Italic";
      break;
    }
    fontList.setSelectedValue((Object)name, true);
    fontstyleList.setSelectedValue((Object)style, true);
    fontsizeList.setSelectedValue((Object)Integer.toString(font.getSize()), true);
  }

  /**
   * Returns the currently selected style: bold, plain, underline, or italic.
   */
  public String GetStyle(Font font) {
    String style = "";
    switch (font.getStyle()) {
      case Font.PLAIN:
        style = "Plain";
        break;
      case Font.BOLD:
        style = "Bold";
        break;
      case Font.ITALIC:
        style = "Italic";
        break;
      default:
        style = "Bold Italic";
      break;
    }
    return style;
  }

  /**
   * Populates the Fontl list, styles list, and sizes list.
   */
  private void FillLists() {
    String [] fonts = getToolkit().getFontList(); //needed for older SDKs
    fontList.setListData(fonts);
    String [] fontstyles = {"Plain", "Bold", "Italic", "Bold Italic"};
    fontstyleList.setListData(fontstyles);
    String [] fontsizes = new String[72];
    for (int i = 0; i < 72; i++)
      fontsizes[i] = Integer.toString(i + 1);
    fontsizeList.setListData(fontsizes);
  }

  /**
   * Updates the preview pane to refelct the choosen selections.
   */
  private void UpdatePreview() {

    int style = -1;

    switch (fontstyleList.getSelectedIndex()) {
      case 0:
        style = Font.PLAIN;
        break;
      case 1:
        style = Font.BOLD;
        break;
      case 2:
        style = Font.ITALIC;
        break;
      case 3:
        style = Font.BOLD & Font.ITALIC;
        break;
    }
    Font f = new Font(fontList.getSelectedValue().toString(), style, fontsizeList.getSelectedIndex());
    previewLabel.setFont(f);
    fontsizeList.setAutoscrolls(true);
  }

  /** This method is called from within the constructor to
   * initialize the form.
   */
  private void jbInit() {
    buttonPanel = new javax.swing.JPanel ();
    okButton = new javax.swing.JButton ();
    cancelButton = new javax.swing.JButton ();
    MainPanel = new javax.swing.JPanel ();
    fontLabel = new javax.swing.JLabel ();
    fontScrollPane = new javax.swing.JScrollPane ();
    fontList = new javax.swing.JList ();
    selectedfontText = new javax.swing.JTextField ();
    fontstyleLabel = new javax.swing.JLabel ();
    selectedfontstyleText = new javax.swing.JTextField ();
    fontstyleScrollPane = new javax.swing.JScrollPane ();
    fontstyleList = new javax.swing.JList ();
    fontsizeLabel = new javax.swing.JLabel ();
    selectedfontsizeText = new javax.swing.JTextField ();
    fontsizeScrollPane = new javax.swing.JScrollPane ();
    fontsizeList = new javax.swing.JList ();
    previewLabel = new javax.swing.JLabel ();
    setModal (true);
    setTitle ("Choose Font");
    addWindowListener (new java.awt.event.WindowAdapter () {
      public void windowClosing (java.awt.event.WindowEvent evt) {
        closeDialog (evt);
      }
    }
    );

    buttonPanel.setLayout (new java.awt.FlowLayout (2, 5, 5));

    okButton.setText ("OK");
    okButton.addActionListener (new java.awt.event.ActionListener () {
      public void actionPerformed (java.awt.event.ActionEvent evt) {
        okButtonActionPerformed (evt);
      }
    }
    );

    buttonPanel.add (okButton);

    cancelButton.setText ("Cancel");
    cancelButton.addActionListener (new java.awt.event.ActionListener () {
      public void actionPerformed (java.awt.event.ActionEvent evt) {
        cancelButtonActionPerformed (evt);
      }
    }
    );

    buttonPanel.add (cancelButton);


    getContentPane ().add (buttonPanel, java.awt.BorderLayout.SOUTH);

    MainPanel.setLayout (new java.awt.GridBagLayout ());
    java.awt.GridBagConstraints gridBagConstraints1;
    MainPanel.setPreferredSize (new java.awt.Dimension(450, 280));
    MainPanel.setMinimumSize (new java.awt.Dimension(450, 284));

    fontLabel.setText ("Font:");

    gridBagConstraints1 = new java.awt.GridBagConstraints ();
    gridBagConstraints1.gridx = 0;
    gridBagConstraints1.gridy = 0;
    gridBagConstraints1.fill = java.awt.GridBagConstraints.BOTH;
    gridBagConstraints1.ipadx = 136;
    gridBagConstraints1.ipady = 4;
    gridBagConstraints1.insets = new java.awt.Insets (10, 10, 0, 0);
    MainPanel.add (fontLabel, gridBagConstraints1);

    fontScrollPane.setAutoscrolls (true);

    fontList.setSelectionMode (javax.swing.ListSelectionModel.SINGLE_SELECTION);
    fontList.addListSelectionListener (new javax.swing.event.ListSelectionListener () {
      public void valueChanged (javax.swing.event.ListSelectionEvent evt) {
        fontListValueChanged (evt);
      }
    }
    );

    fontScrollPane.setViewportView (fontList);

    gridBagConstraints1 = new java.awt.GridBagConstraints ();
    gridBagConstraints1.gridx = 0;
    gridBagConstraints1.gridy = 6;
    gridBagConstraints1.fill = java.awt.GridBagConstraints.BOTH;
    gridBagConstraints1.ipadx = 142;
    gridBagConstraints1.ipady = 132;
    gridBagConstraints1.insets = new java.awt.Insets (10, 10, 0, 0);
    MainPanel.add (fontScrollPane, gridBagConstraints1);

    selectedfontText.setEditable (false);

    gridBagConstraints1 = new java.awt.GridBagConstraints ();
    gridBagConstraints1.gridx = 0;
    gridBagConstraints1.gridy = 3;
    gridBagConstraints1.fill = java.awt.GridBagConstraints.BOTH;
    gridBagConstraints1.ipadx = 156;
    gridBagConstraints1.insets = new java.awt.Insets (0, 10, 0, 0);
    MainPanel.add (selectedfontText, gridBagConstraints1);

    fontstyleLabel.setText ("Font Style:");

    gridBagConstraints1 = new java.awt.GridBagConstraints ();
    gridBagConstraints1.gridx = 3;
    gridBagConstraints1.gridy = 0;
    gridBagConstraints1.fill = java.awt.GridBagConstraints.BOTH;
    gridBagConstraints1.ipadx = 59;
    gridBagConstraints1.ipady = 4;
    gridBagConstraints1.insets = new java.awt.Insets (10, 10, 0, 0);
    MainPanel.add (fontstyleLabel, gridBagConstraints1);

    selectedfontstyleText.setEditable (false);

    gridBagConstraints1 = new java.awt.GridBagConstraints ();
    gridBagConstraints1.gridx = 3;
    gridBagConstraints1.gridy = 3;
    gridBagConstraints1.fill = java.awt.GridBagConstraints.BOTH;
    gridBagConstraints1.ipadx = 106;
    gridBagConstraints1.insets = new java.awt.Insets (0, 10, 0, 0);
    MainPanel.add (selectedfontstyleText, gridBagConstraints1);

    fontstyleScrollPane.setAutoscrolls (true);

    fontstyleList.setSelectionMode (javax.swing.ListSelectionModel.SINGLE_SELECTION);
    fontstyleList.addListSelectionListener (new javax.swing.event.ListSelectionListener () {
      public void valueChanged (javax.swing.event.ListSelectionEvent evt) {
        fontstyleListValueChanged (evt);
      }
    }
    );

    fontstyleScrollPane.setViewportView (fontstyleList);

    gridBagConstraints1 = new java.awt.GridBagConstraints ();
    gridBagConstraints1.gridx = 3;
    gridBagConstraints1.gridy = 6;
    gridBagConstraints1.fill = java.awt.GridBagConstraints.BOTH;
    gridBagConstraints1.ipadx = 92;
    gridBagConstraints1.ipady = 132;
    gridBagConstraints1.insets = new java.awt.Insets (10, 10, 0, 0);
    MainPanel.add (fontstyleScrollPane, gridBagConstraints1);

    fontsizeLabel.setText ("Size:");

    gridBagConstraints1 = new java.awt.GridBagConstraints ();
    gridBagConstraints1.gridx = 6;
    gridBagConstraints1.gridy = 0;
    gridBagConstraints1.fill = java.awt.GridBagConstraints.BOTH;
    gridBagConstraints1.ipadx = 36;
    gridBagConstraints1.ipady = 4;
    gridBagConstraints1.insets = new java.awt.Insets (10, 10, 0, 0);
    MainPanel.add (fontsizeLabel, gridBagConstraints1);

    selectedfontsizeText.setEditable (false);

    gridBagConstraints1 = new java.awt.GridBagConstraints ();
    gridBagConstraints1.gridx = 6;
    gridBagConstraints1.gridy = 3;
    gridBagConstraints1.fill = java.awt.GridBagConstraints.BOTH;
    gridBagConstraints1.ipadx = 56;
    gridBagConstraints1.insets = new java.awt.Insets (0, 10, 0, 0);
    MainPanel.add (selectedfontsizeText, gridBagConstraints1);

    fontsizeScrollPane.setBackground (java.awt.Color.white);
    fontsizeScrollPane.setAutoscrolls (true);

    fontsizeList.setSelectionMode (javax.swing.ListSelectionModel.SINGLE_SELECTION);
    fontsizeList.addListSelectionListener (new javax.swing.event.ListSelectionListener () {
      public void valueChanged (javax.swing.event.ListSelectionEvent evt) {
        fontsizeListValueChanged (evt);
      }
    }
    );

    fontsizeScrollPane.setViewportView (fontsizeList);

    gridBagConstraints1 = new java.awt.GridBagConstraints ();
    gridBagConstraints1.gridx = 6;
    gridBagConstraints1.gridy = 6;
    gridBagConstraints1.fill = java.awt.GridBagConstraints.BOTH;
    gridBagConstraints1.ipadx = 42;
    gridBagConstraints1.ipady = 132;
    gridBagConstraints1.insets = new java.awt.Insets (10, 10, 0, 0);
    MainPanel.add (fontsizeScrollPane, gridBagConstraints1);

    previewLabel.setBorder (new javax.swing.border.TitledBorder("Preview"));
    previewLabel.setText ("The Quick Brown Fox Jumped Over The Lazy Dogs");
    previewLabel.setForeground (java.awt.Color.black);
    previewLabel.setHorizontalAlignment (javax.swing.SwingConstants.CENTER);

    gridBagConstraints1 = new java.awt.GridBagConstraints ();
    gridBagConstraints1.gridx = 0;
    gridBagConstraints1.gridy = 9;
    gridBagConstraints1.gridwidth = 7;
    gridBagConstraints1.fill = java.awt.GridBagConstraints.BOTH;
    gridBagConstraints1.ipadx = 90;
    gridBagConstraints1.ipady = 17;
    gridBagConstraints1.insets = new java.awt.Insets (10, 10, 0, 0);
    MainPanel.add (previewLabel, gridBagConstraints1);
    getContentPane ().add (MainPanel, java.awt.BorderLayout.CENTER);
  }

  /**
   * Updates the preview pane and stores size selection.
   */
  private void fontsizeListValueChanged (javax.swing.event.ListSelectionEvent evt) {
    selectedfontsizeText.setText(fontsizeList.getSelectedValue().toString());
    UpdatePreview();
  }

  /**
   * Updates the preview pane and stores style selection.
   */
  private void fontstyleListValueChanged (javax.swing.event.ListSelectionEvent evt) {
    selectedfontstyleText.setText(fontstyleList.getSelectedValue().toString());
    UpdatePreview();
  }

  /**
   * Updates the preview pane and stores font family selection.
   */
  private void fontListValueChanged (javax.swing.event.ListSelectionEvent evt) {
    selectedfontText.setText(fontList.getSelectedValue().toString());
    UpdatePreview();
  }

  /**
   * Closes dialog with a RET_OK
   */
  private void okButtonActionPerformed (java.awt.event.ActionEvent evt) {
    doClose (RET_OK);
  }

  /**
   * Closes dialog with a RET_CANCEL
   */
  private void cancelButtonActionPerformed (java.awt.event.ActionEvent evt) {
    doClose (RET_CANCEL);
  }

  /**
   * Closes dialog with a RET_CANCEL
   */
  private void closeDialog(java.awt.event.WindowEvent evt) {
    doClose (RET_CANCEL);
  }

  /**
   * Does actiual closing of dialog, sets status of close and hodes dialog.
   */
  private void doClose (int retStatus) {
    returnStatus = retStatus;
    setVisible (false);
    dispose ();
  }
}