JEditorPane and the Swing HTML Package 5 : Text EditorPane « Swing JFC « Java

Home
Java
1.2D Graphics GUI
2.3D
3.Advanced Graphics
4.Ant
5.Apache Common
6.Chart
7.Class
8.Collections Data Structure
9.Data Type
10.Database SQL JDBC
11.Design Pattern
12.Development Class
13.EJB3
14.Email
15.Event
16.File Input Output
17.Game
18.Generics
19.GWT
20.Hibernate
21.I18N
22.J2EE
23.J2ME
24.JDK 6
25.JNDI LDAP
26.JPA
27.JSP
28.JSTL
29.Language Basics
30.Network Protocol
31.PDF RTF
32.Reflection
33.Regular Expressions
34.Scripting
35.Security
36.Servlets
37.Spring
38.Swing Components
39.Swing JFC
40.SWT JFace Eclipse
41.Threads
42.Tiny Application
43.Velocity
44.Web Services SOA
45.XML
Java » Swing JFC » Text EditorPaneScreenshots 
JEditorPane and the Swing HTML Package 5
JEditorPane and the Swing HTML Package 5
    
/*
Core SWING Advanced Programming 
By Kim Topley
ISBN: 0 13 083292 8       
Publisher: Prentice Hall  
*/


import java.awt.Color;
import java.awt.Cursor;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.net.URL;

import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import javax.swing.UIManager;

public class EditorPaneExample5 extends JFrame {
  public EditorPaneExample5() {
    super("JEditorPane Example 5");
  
    pane = new JEditorPane();
    pane.setEditable(false);    // Read-only
    getContentPane().add(new JScrollPane(pane)"Center");
    
    // Build the panel of controls
    JPanel panel = new JPanel();
    
    panel.setLayout(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    c.gridwidth = 1;
    c.gridheight = 1;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.NONE;
    c.weightx = 0.0;
    c.weighty = 0.0;

    JLabel urlLabel = new JLabel("URL: ", JLabel.RIGHT);
    panel.add(urlLabel, c);
    JLabel loadingLabel = new JLabel("State: ", JLabel.RIGHT);
    c.gridy = 1;
    panel.add(loadingLabel, c);
    JLabel typeLabel = new JLabel("Type: ", JLabel.RIGHT);
    c.gridy = 2;
    panel.add(typeLabel, c);
    
    c.gridx = 1;
    c.gridy = 0;
    c.gridwidth = 1;
    c.weightx = 1.0;
    c.fill = GridBagConstraints.HORIZONTAL;  

    textField = new JTextField(32);
    panel.add(textField, c);
    loadingState = new JLabel(spaces, JLabel.LEFT);
    loadingState.setForeground(Color.black);
    c.gridy = 1;
    panel.add(loadingState, c);
    loadedType = new JLabel(spaces, JLabel.LEFT);
    loadedType.setForeground(Color.black);    
    c.gridy = 2;
    panel.add(loadedType, c);    
    
    getContentPane().add(panel, "South");

    // Change page based on text field
    textField.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent evt) {
        String url = textField.getText();

        try {
          // Check if the new page and the old
          // page are the same.
          URL newURL = new URL(url);
          URL loadedURL = pane.getPage();
          if (loadedURL != null && loadedURL.sameFile(newURL)) {
            return;
          }

          // Try to display the page
          textField.setEnabled(false);    // Disable input
          textField.paintImmediately(00
                      textField.getSize().width,
                      textField.getSize().height);
          setCursor(
              Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
                  // Busy cursor
          loadingState.setText("Loading...");
          loadingState.paintImmediately(00
                      loadingState.getSize().width,
                      loadingState.getSize().height);
          loadedType.setText("");
          loadedType.paintImmediately(00
                      loadedType.getSize().width,
                      loadedType.getSize().height);
          pane.setPage(url);
          
          loadedType.setText(pane.getContentType());
        catch (Exception e) {
          System.out.println(e);          
          JOptionPane.showMessageDialog(pane, 
            new String[] {
              "Unable to open file",
              url
            }"File Open Error"
            JOptionPane.ERROR_MESSAGE);
          loadingState.setText("Failed");          
          textField.setEnabled(true);
          setCursor(Cursor.getDefaultCursor());
        
      }
    });

    // Listen for page load to complete
    pane.addPropertyChangeListener(new PropertyChangeListener() {
      public void propertyChange(PropertyChangeEvent evt) {
        if (evt.getPropertyName().equals("page")) {
          loadingState.setText("Page loaded.");
          textField.setEnabled(true);    // Allow entry of new URL
          setCursor(Cursor.getDefaultCursor());
        }
      }
    });
  }

  public static void main(String[] args) {
    try {
        UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
    catch (Exception evt) {}
  
    JFrame f = new EditorPaneExample5();
    f.addWindowListener(new WindowAdapter() {
      public void windowClosing(WindowEvent evt) {
        System.exit(0);
      }
    });
    f.setSize(500400);
    f.setVisible(true);
  }

  private static final String spaces = "                    ";
  private JEditorPane pane;
  private JTextField textField;
  private JLabel loadingState;
  private JLabel loadedType;
}


           
         
    
    
    
  
Related examples in the same category
1.Viewing RTF formatViewing RTF format
2.EditorPane SampleEditorPane Sample
3.Setting the Font and Color of Text in a JTextPane Using Styles: Makes text red
4.Setting the Font and Color of Text in a JTextPane Using Styles: Inherits from "Red"; makes text red and underlined
5.Setting the Font and Color of Text in a JTextPane Using Styles: Makes text 24pts
6.Setting the Font and Color of Text in a JTextPane Using Styles: Makes text italicized
7.JEditorPane and the Swing HTML PackageJEditorPane and the Swing HTML Package
8.JEditorPane and the Swing HTML Package 2JEditorPane and the Swing HTML Package 2
9.JEditorPane and the Swing HTML Package 3JEditorPane and the Swing HTML Package 3
10.JEditorPane and the Swing HTML Package 4JEditorPane and the Swing HTML Package 4
11.JEditorPane and the Swing HTML Package 6JEditorPane and the Swing HTML Package 6
12.JEditorPane and the Swing HTML Package 7JEditorPane and the Swing HTML Package 7
13.JEditorPane and the Swing HTML Package 8JEditorPane and the Swing HTML Package 8
14.JEditorPane and the Swing HTML Package 9JEditorPane and the Swing HTML Package 9
15.EditorPane Example 10EditorPane Example 10
16.JEditorPane Example 10 - using getIteratorJEditorPane Example 10 - using getIterator
17.JEditorPane Example 11JEditorPane Example 11
18.JEditorPane Example 12JEditorPane Example 12
19.JEditorPane Example 13JEditorPane Example 13
20.JEditorPane Example 14JEditorPane Example 14
21.JEditorPane Example 15JEditorPane Example 15
22.JEditorPane Example 16JEditorPane Example 16
23.JEditorPane Example 17JEditorPane Example 17
24.JEditorPane Example 18JEditorPane Example 18
25.JEditorPane Example 19JEditorPane Example 19
26.JEditorPane Example 20JEditorPane Example 20
27.JEditorPane and HyperlinkListener Demo
28.Create a right-aligned tab stop at 200 pixels from the left margin
29.Create a center-aligned tab stop at 300 pixels from the left margin
30.Create a decimal-aligned tab stop at 400 pixels from the left margin
31.Use SimpleAttributeSet with JTextPane
32.Show html
33.Show web page
34.Change mouse cursor during mouse-over action on hyperlinks
35.Create a simple browser in Swing
36.Add colored text to the document
37.Returns the offset of the bracket matching the one at the specified offset of the document
38.Return the leading whitespace of that string, for indenting subsequent lines
39.Locates the end of the word at the specified position.
40.Locates the start of the word at the specified position.
41.Get Trailing White Space
42.This program demonstrates how to display HTML documents in an editor pane.This program demonstrates how to display HTML documents in an editor pane.
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.