package wapide;import java.awt.*;import javax.swing.*;import java.awt.event.*;import java.util.*;/** * A small dialog for setting the id, class, and xml:lang attributes. * * Copyright:    Copyright (c) 2003 * Company: * @author Mark Busman * @version 1.0 * * For License and contact information see WAPIDE.java */public class SpecialAttributesProperties extends JDialog {  private JPanel ButtonPanel = new JPanel();  private FlowLayout flowLayout1 = new FlowLayout();  private JButton Cancel = new JButton();  private JButton Ok = new JButton();  private JPanel MainPanel = new JPanel();  private GridLayout gridLayout1 = new GridLayout();  private JLabel IdLabel = new JLabel();  private JLabel ClassLabel = new JLabel();  private JLabel XmllangLabel = new JLabel();  private JTextField IdText = new JTextField();  private JTextField ClassText = new JTextField();  private JTextField XmllangText = new JTextField();  // User data  /**   * The selected panel passed into the constructor from the calling dialog.   */  Component theSelectedPanel;  /**   * The validator for checking for reserved words and symbols in text boxes.   */  WMLTextValidator textValidator = new WMLTextValidator();  /**   * Determines if the xml:lang attribute can be set, true means the attribute   * is editable.   */  boolean AllowXMLLang = true;  /**   * Constructs a SpecialAttributesProperties dialog.   */  public SpecialAttributesProperties() {    try {      jbInit();      setSize(345, 145);      setProperties();      show();    }    catch(Exception e) {      e.printStackTrace();    }  }  /**   * Constructs a SpecialAttributesProperties dialog and initializes the   * appropriate values   * @param Component panel - A panel with it's name attribute set.   * @param boolean allowcmllang - enable or disable xmllang editting.   */  public SpecialAttributesProperties(Component panel, boolean allowxmllang) {    try {      theSelectedPanel = panel;      AllowXMLLang = allowxmllang;      jbInit();      setSize(345, 145);      setProperties();      show();    }    catch(Exception e) {      e.printStackTrace();    }  }  //public static void main(String[] args) {  //  SpecialAttributesProperties specialAttributesProperties1 = new SpecialAttributesProperties();  //}  /**   * Initializes the dialog and its controls.   */  private void jbInit() throws Exception {    this.setResizable(false);    this.setModal(true);    this.setTitle("Id, class, and xml:lang properties");    ButtonPanel.setLayout(flowLayout1);    flowLayout1.setAlignment(FlowLayout.RIGHT);    Cancel.setNextFocusableComponent(IdText);    Cancel.setText("Cancel");    Cancel.addActionListener(new java.awt.event.ActionListener() {      public void actionPerformed(ActionEvent e) {        Cancel_actionPerformed(e);      }    });    Ok.setNextFocusableComponent(Cancel);    Ok.setPreferredSize(new Dimension(81, 29));    Ok.setText("Ok");    Ok.addActionListener(new java.awt.event.ActionListener() {      public void actionPerformed(ActionEvent e) {        Ok_actionPerformed(e);      }    });    MainPanel.setLayout(gridLayout1);    gridLayout1.setRows(3);    gridLayout1.setColumns(2);    IdLabel.setRequestFocusEnabled(false);    IdLabel.setText("Id");    ClassLabel.setRequestFocusEnabled(false);    ClassLabel.setText("Class");    XmllangLabel.setRequestFocusEnabled(false);    XmllangLabel.setText("Xml:lang");    ButtonPanel.setRequestFocusEnabled(false);    MainPanel.setRequestFocusEnabled(false);    IdText.setNextFocusableComponent(ClassText);    ClassText.setNextFocusableComponent(XmllangText);    XmllangText.setNextFocusableComponent(Ok);    this.getContentPane().add(ButtonPanel, BorderLayout.SOUTH);    ButtonPanel.add(Ok, null);    ButtonPanel.add(Cancel, null);    this.getContentPane().add(MainPanel, BorderLayout.CENTER);    MainPanel.add(IdLabel, null);    MainPanel.add(IdText, null);    MainPanel.add(ClassLabel, null);    MainPanel.add(ClassText, null);    MainPanel.add(XmllangLabel, null);    MainPanel.add(XmllangText, null);  }  /**   * Handles the OK Button, if pressed prepares the data for retrieval, performs   * validation checks on the data entered, and hides the dialog.   */  private void Ok_actionPerformed(ActionEvent e) {    boolean[] invalid = new boolean[3];    String[] controls = {"Id", "Class", "Xml:lang"};    String message = "";    String properties = "";    if (IdText.getText().length() > 0) {      properties = properties + "id=\"" + IdText.getText() + "\" ";      invalid[0] = textValidator.checkText(IdText.getText());    }    if (ClassText.getText().length() > 0) {      properties = properties + "class=\"" + ClassText.getText() + "\" ";      invalid[1] = textValidator.checkText(ClassText.getText());    }    if (XmllangText.getText().length() > 0) {      properties = properties + "xml:lang=\"" + XmllangText.getText() + "\" ";      invalid[2] = textValidator.checkText(XmllangText.getText());    }    properties = properties.trim();    boolean valid = true;    for (int x = 0; x < 3; x++) {      if ((valid) && (invalid[x]))        valid = false;      if (invalid[x])        message = message + controls[x] + "\n";    }    if (valid) {      theSelectedPanel.setName(properties);      setVisible(false);      dispose();    }    else {      message = "The following fields have one or more restricted character(s):\n" + message;      message = message + "\nThe following characters are reserved for WML:\n";      message = message + "<, >, \", ', and =\n";      message = message + "\nThey cannot be used in the values of attributes,\n";      message = message + "the = character is not accepted by all attributes.";      message = message + "\n\nSee WAP Developer's Guide for more Information.";      textValidator.displayWarning(null, message);    }  }  /**   * Handles the Cancel Button, if pressed discards edits and hides dialog.   */  private void Cancel_actionPerformed(ActionEvent e) {    setVisible(false);    dispose();  }  /**   * Sets the properties specified in the dialog and assigns them to the   * name attribute of the panel provided as a single string for further   * processing outside this class.   */  private void setProperties() {    String properties = theSelectedPanel.getName();    if (properties == null)      properties = "";    if (properties.indexOf("id=") > -1) {      int pos = properties.indexOf("id=") + 4;      int end = properties.indexOf("\"", pos);      String text = properties.substring(pos, end);      IdText.setText(text);    }    if (properties.indexOf("class=") > -1) {      int pos = properties.indexOf("class=") + 7;      int end = properties.indexOf("\"", pos);      String text = properties.substring(pos, end);      ClassText.setText(text);    }    if (AllowXMLLang) {      XmllangText.setEnabled(true);      if (properties.indexOf("xml:lang=") > -1)  {        int pos = properties.indexOf("xml:lang=") + 10;        int end = properties.indexOf("\"", pos);        String text = properties.substring(pos, end);        XmllangText.setText(text);      }    }    else {      XmllangText.setEnabled(true);      XmllangText.setText("");      XmllangText.setEnabled(false);    }  }}