Example usage for java.awt GridBagConstraints NONE

List of usage examples for java.awt GridBagConstraints NONE

Introduction

In this page you can find the example usage for java.awt GridBagConstraints NONE.

Prototype

int NONE

To view the source code for java.awt GridBagConstraints NONE.

Click Source Link

Document

Do not resize the component.

Usage

From source file:Main.java

public static GridBagConstraints createConstraints(int gridx, int gridy, int gridwidth, int gridheight,
        Insets insets) {//w w  w  .j  av a  2  s . c  om
    return createConstraints(gridx, gridy, gridwidth, gridheight, GridBagConstraints.WEST,
            GridBagConstraints.NONE, insets);
}

From source file:Main.java

private JPanel createPanel() {
    JPanel p = new JPanel();
    p.setLayout(new GridBagLayout());

    GridBagConstraints c = new GridBagConstraints();
    c.gridx = 0;//w  ww.  j  a v a  2s  . com
    c.gridy = 0;
    c.anchor = GridBagConstraints.BASELINE_LEADING;
    p.add(new JLabel("Loan amount"), c);

    c.gridx++;
    p.add(new JTextField(15), c);

    c.gridx++;
    c.fill = GridBagConstraints.HORIZONTAL;
    c.weightx = 1.0;
    p.add(new JLabel("AUD"), c);

    c.gridx = 0;
    c.gridy++;
    c.fill = GridBagConstraints.NONE;
    c.weightx = 0.0;
    p.add(new JLabel("Loan term"), c);

    c.gridx++;
    p.add(new JTextField(15), c);

    c.gridx++;
    c.fill = GridBagConstraints.HORIZONTAL;
    c.weightx = 1.0;
    p.add(new JLabel("Years"), c);

    return p;
}

From source file:EditorPaneExample3.java

public EditorPaneExample3() {
    super("JEditorPane Example 3");

    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;/*from   w  w  w. j  a  v a2s  .  com*/
    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 {
                // Try to display the page
                loadingState.setText("Loading...");
                loadingState.paintImmediately(0, 0, loadingState.getSize().width,
                        loadingState.getSize().height);
                loadedType.setText("");
                loadedType.paintImmediately(0, 0, loadedType.getSize().width, loadedType.getSize().height);
                pane.setPage(url);

                loadingState.setText("Loaded");
                loadedType.setText(pane.getContentType());
            } catch (IOException e) {
                JOptionPane.showMessageDialog(pane, new String[] { "Unable to open file", url },
                        "File Open Error", JOptionPane.ERROR_MESSAGE);
                loadingState.setText("Failed");
            }
        }
    });
}

From source file:EditorPaneExample10A.java

public EditorPaneExample10A() {
    super("JEditorPane Example 10 - using getIterator");

    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;//from  w  ww. j  a  v a  2s.  co m
    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.gridy = 3;
    panel.add(new JLabel(LOAD_TIME), c);

    c.gridy = 4;
    c.gridwidth = 2;
    c.weightx = 1.0;
    c.anchor = GridBagConstraints.WEST;
    onlineLoad = new JCheckBox("Online Load");
    panel.add(onlineLoad, c);
    onlineLoad.setSelected(true);
    onlineLoad.setForeground(typeLabel.getForeground());

    c.gridx = 1;
    c.gridy = 0;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.HORIZONTAL;

    urlCombo = new JComboBox();
    panel.add(urlCombo, c);
    urlCombo.setEditable(true);
    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);
    timeLabel = new JLabel("");
    c.gridy = 3;
    panel.add(timeLabel, c);

    getContentPane().add(panel, "South");

    // Change page based on combo selection
    urlCombo.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            if (populatingCombo == true) {
                return;
            }
            Object selection = urlCombo.getSelectedItem();
            try {
                // Check if the new page and the old
                // page are the same.
                URL url;
                if (selection instanceof URL) {
                    url = (URL) selection;
                } else {
                    url = new URL((String) selection);
                }

                URL loadedURL = pane.getPage();
                if (loadedURL != null && loadedURL.sameFile(url)) {
                    return;
                }

                // Try to display the page
                urlCombo.setEnabled(false); // Disable input
                urlCombo.paintImmediately(0, 0, urlCombo.getSize().width, urlCombo.getSize().height);
                setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
                // Busy cursor
                loadingState.setText("Loading...");
                loadingState.paintImmediately(0, 0, loadingState.getSize().width,
                        loadingState.getSize().height);
                loadedType.setText("");
                loadedType.paintImmediately(0, 0, loadedType.getSize().width, loadedType.getSize().height);

                timeLabel.setText("");
                timeLabel.paintImmediately(0, 0, timeLabel.getSize().width, timeLabel.getSize().height);

                startTime = System.currentTimeMillis();

                // Choose the loading method
                if (onlineLoad.isSelected()) {
                    // Usual load via setPage
                    pane.setPage(url);
                    loadedType.setText(pane.getContentType());
                } else {
                    pane.setContentType("text/html");
                    loadedType.setText(pane.getContentType());
                    if (loader == null) {
                        loader = new HTMLDocumentLoader();
                    }
                    HTMLDocument doc = loader.loadDocument(url);
                    loadComplete();
                    pane.setDocument(doc);
                    displayLoadTime();
                    populateCombo(findLinks(doc, null));
                    enableInput();
                }
            } catch (Exception e) {
                System.out.println(e);
                JOptionPane.showMessageDialog(pane,
                        new String[] { "Unable to open file", selection.toString() }, "File Open Error",
                        JOptionPane.ERROR_MESSAGE);
                loadingState.setText("Failed");
                enableInput();
            }
        }
    });

    // Listen for page load to complete
    pane.addPropertyChangeListener(new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent evt) {
            if (evt.getPropertyName().equals("page")) {
                loadComplete();
                displayLoadTime();
                populateCombo(findLinks(pane.getDocument(), null));
                enableInput();
            }
        }
    });
}

From source file:EditorPaneExample4.java

public EditorPaneExample4() {
    super("JEditorPane Example 4");

    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;/*from  w ww  . ja  v a 2s . co  m*/
    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(0, 0, textField.getSize().width, textField.getSize().height);
                setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
                // Busy cursor
                loadingState.setText("Loading...");
                loadingState.paintImmediately(0, 0, loadingState.getSize().width,
                        loadingState.getSize().height);
                loadedType.setText("");
                loadedType.paintImmediately(0, 0, 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());
            }
        }
    });
}

From source file:net.sourceforge.pmd.util.designer.CreateXMLRulePanel.java

public CreateXMLRulePanel(JTextArea xpathQueryArea, CodeEditorTextPane codeEditorPane) {
    super();/*from  w ww  .ja va  2  s .  co m*/
    this.xpathQueryArea = xpathQueryArea;
    this.codeEditorPane = codeEditorPane;
    GridBagConstraints gbc = new GridBagConstraints();
    // We use a gridbaglayout for a nice and sturdy look and feel
    GridBagLayout gbl = new GridBagLayout();
    setLayout(gbl);

    gbc.gridx = 0;
    gbc.gridy = 0;
    gbc.fill = GridBagConstraints.NONE;
    gbc.anchor = GridBagConstraints.EAST;
    gbc.weightx = 0.5;
    JLabel rulenameLabel = new JLabel("Rule name : ");
    gbl.setConstraints(rulenameLabel, gbc);
    add(rulenameLabel);
    gbc.weightx = 0.5;
    gbc.anchor = GridBagConstraints.WEST;
    gbc.gridx = 1;
    gbl.setConstraints(rulenameField, gbc);
    add(rulenameField);

    gbc.gridx = 0;
    gbc.gridy = 1;
    gbc.anchor = GridBagConstraints.EAST;
    gbc.weightx = 0.5;
    JLabel rulemsgLabel = new JLabel("Rule msg : ");
    gbl.setConstraints(rulemsgLabel, gbc);
    add(rulemsgLabel);
    gbc.gridx = 1;
    gbc.anchor = GridBagConstraints.WEST;
    gbc.weightx = 0.5;
    gbl.setConstraints(rulemsgField, gbc);
    add(rulemsgField);

    gbc.gridx = 0;
    gbc.gridy = 2;
    gbc.anchor = GridBagConstraints.EAST;
    gbc.weightx = 0.5;
    JLabel ruledescLabel = new JLabel("Rule desc : ");
    gbl.setConstraints(ruledescLabel, gbc);
    add(ruledescLabel);
    gbc.gridx = 1;
    gbc.anchor = GridBagConstraints.WEST;
    gbc.weightx = 0.5;
    ruledescField.setLineWrap(true);
    gbl.setConstraints(ruledescField, gbc);
    add(ruledescField);

    gbc.gridx = 0;
    gbc.gridy = 3;
    gbc.gridwidth = 2;
    gbc.anchor = GridBagConstraints.NORTH;
    JButton createRuleBtn = new JButton("Create rule XML");
    createRuleBtn.addActionListener(this);
    gbl.setConstraints(createRuleBtn, gbc);
    add(createRuleBtn);

    gbc.gridx = 0;
    gbc.gridy = 4;
    gbc.anchor = GridBagConstraints.NORTH;
    gbc.fill = GridBagConstraints.BOTH;
    gbc.weightx = 1.0;
    gbc.weighty = 1.0;
    JScrollPane ruleXMLPane = new JScrollPane(ruleXMLArea);
    gbl.setConstraints(ruleXMLPane, gbc);
    add(ruleXMLPane);

    repaint();
}

From source file:EditorPaneExample6.java

public EditorPaneExample6() {
    super("JEditorPane Example 6");

    pane = new JEditorPane();
    pane.setEditable(false); // Start 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;/*from w w  w . java 2 s . co m*/
    c.gridheight = 1;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.NONE;
    c.weightx = 0.0;
    c.weighty = 0.0;

    JLabel urlLabel = new JLabel("File name: ", 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;
    c.gridwidth = 2;
    panel.add(loadingState, c);
    loadedType = new JLabel(spaces, JLabel.LEFT);
    loadedType.setForeground(Color.black);
    c.gridy = 2;
    panel.add(loadedType, c);

    // Add a "Save" button
    saveButton = new JButton("Save");
    saveButton.setEnabled(false);
    c.gridwidth = 1;
    c.gridx = 2;
    c.gridy = 0;
    c.weightx = 0.0;
    panel.add(saveButton, c);

    getContentPane().add(panel, "South");

    // Change page based on text field
    textField.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            String fileName = textField.getText().trim();
            file = new File(fileName);
            absolutePath = file.getAbsolutePath();
            String url = "file:///" + absolutePath;

            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(0, 0, textField.getSize().width, textField.getSize().height);

                saveButton.setEnabled(false);
                saveButton.paintImmediately(0, 0, saveButton.getSize().width, saveButton.getSize().height);
                setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
                // Busy cursor
                loadingState.setText("Loading...");
                loadingState.paintImmediately(0, 0, loadingState.getSize().width,
                        loadingState.getSize().height);
                loadedType.setText("");
                loadedType.paintImmediately(0, 0, loadedType.getSize().width, loadedType.getSize().height);
                pane.setEditable(false);
                pane.setPage(url);

                loadedType.setText(pane.getContentType());
            } catch (Exception 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 file name
                textField.requestFocus();
                setCursor(Cursor.getDefaultCursor());

                // Allow editing and saving if appropriate
                pane.setEditable(file.canWrite());
                saveButton.setEnabled(file.canWrite());
            }
        }
    });

    // Save button
    saveButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            try {
                String type = pane.getContentType();
                OutputStream os = new BufferedOutputStream(new FileOutputStream(file + ".save"));
                pane.setEditable(false);
                textField.setEnabled(false);
                saveButton.setEnabled(false);
                setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));

                Document doc = pane.getDocument();
                int length = doc.getLength();
                if (type.endsWith("/rtf")) {
                    // Saving RTF - use the OutputStream
                    try {
                        pane.getEditorKit().write(os, doc, 0, length);
                        os.close();
                    } catch (BadLocationException ex) {
                    }
                } else {
                    // Not RTF - use a Writer.
                    Writer w = new OutputStreamWriter(os);
                    pane.write(w);
                    w.close();
                }
            } catch (IOException e) {
                JOptionPane.showMessageDialog(pane,
                        new String[] { "Unable to save file", file.getAbsolutePath(), }, "File Save Error",
                        JOptionPane.ERROR_MESSAGE);

            }
            pane.setEditable(file.canWrite());
            textField.setEnabled(true);
            saveButton.setEnabled(file.canWrite());
            setCursor(Cursor.getDefaultCursor());
        }
    });
}

From source file:EditorPaneExample7.java

public EditorPaneExample7() {
    super("JEditorPane Example 7");

    pane = new JEditorPane();
    pane.setEditable(false); // Start 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;/*  w  w w  . jav a  2  s. co m*/
    c.gridheight = 1;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.NONE;
    c.weightx = 0.0;
    c.weighty = 0.0;

    JLabel urlLabel = new JLabel("File name: ", 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;
    c.gridwidth = 2;
    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");

    panel = new JPanel();
    panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));

    saveButton = new JButton("Save");
    plain = new JCheckBox("Plain Text");
    html = new JCheckBox("HTML");
    rtf = new JCheckBox("RTF");
    panel.add(plain);
    panel.add(html);
    panel.add(rtf);

    ButtonGroup group = new ButtonGroup();
    group.add(plain);
    group.add(html);
    group.add(rtf);
    plain.setSelected(true);

    panel.add(Box.createVerticalStrut(10));
    panel.add(saveButton);
    panel.add(Box.createVerticalGlue());
    panel.setBorder(BorderFactory.createEmptyBorder(2, 4, 2, 4));

    getContentPane().add(panel, "East");

    // Change page based on text field
    textField.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            String fileName = textField.getText().trim();
            file = new File(fileName);
            absolutePath = file.getAbsolutePath();
            String url = "file:///" + absolutePath;

            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(0, 0, textField.getSize().width, textField.getSize().height);

                saveButton.setEnabled(false);
                saveButton.paintImmediately(0, 0, saveButton.getSize().width, saveButton.getSize().height);
                setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
                // Busy cursor
                loadingState.setText("Loading...");
                loadingState.paintImmediately(0, 0, loadingState.getSize().width,
                        loadingState.getSize().height);
                loadedType.setText("");
                loadedType.paintImmediately(0, 0, loadedType.getSize().width, loadedType.getSize().height);
                pane.setEditable(false);
                pane.setPage(url);

                loadedType.setText(pane.getContentType());
            } catch (Exception 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 file name
                textField.requestFocus();
                setCursor(Cursor.getDefaultCursor());

                // Allow editing and saving if appropriate
                pane.setEditable(file.canWrite());
                saveButton.setEnabled(file.canWrite());
            }
        }
    });

    saveButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            Writer w = null;
            OutputStream os = System.out;
            String contentType;
            if (plain.isSelected()) {
                contentType = "text/plain";
                w = new OutputStreamWriter(os);
            } else if (html.isSelected()) {
                contentType = "text/html";
                w = new OutputStreamWriter(os);
            } else {
                contentType = "text/rtf";
            }

            EditorKit kit = pane.getEditorKitForContentType(contentType);
            try {
                if (w != null) {
                    kit.write(w, pane.getDocument(), 0, pane.getDocument().getLength());
                    w.flush();
                } else {
                    kit.write(os, pane.getDocument(), 0, pane.getDocument().getLength());
                    os.flush();
                }
            } catch (Exception e) {
                System.out.println("Write failed");
            }
        }
    });
}

From source file:EditorPaneExample19.java

public EditorPaneExample19() {
    super("JEditorPane Example 19");

    pane = new JEditorPane();
    pane.setEditable(true); // Editable
    getContentPane().add(new JScrollPane(pane), "Center");

    // Add a menu bar
    menuBar = new JMenuBar();
    setJMenuBar(menuBar);/*  w  w  w.  ja  v  a  2  s . c  o  m*/

    // Populate it
    createMenuBar();

    // 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.gridy = 3;
    panel.add(new JLabel(LOAD_TIME), c);

    c.gridy = 4;
    c.gridwidth = 2;
    c.weightx = 1.0;
    c.anchor = GridBagConstraints.WEST;
    onlineLoad = new JCheckBox("Online Load");
    panel.add(onlineLoad, c);
    onlineLoad.setSelected(true);
    onlineLoad.setForeground(typeLabel.getForeground());

    c.gridy = 5;
    c.gridwidth = 2;
    c.weightx = 1.0;
    c.anchor = GridBagConstraints.WEST;
    editableBox = new JCheckBox("Editable JEditorPane");
    panel.add(editableBox, c);
    editableBox.setSelected(true);
    editableBox.setForeground(typeLabel.getForeground());

    c.gridy = 6;
    c.weightx = 0.0;
    JButton saveButton = new JButton("Save");
    panel.add(saveButton, c);
    saveButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            EditorKit kit = pane.getEditorKit();
            try {
                if (kit instanceof RTFEditorKit) {
                    kit.write(System.out, pane.getDocument(), 0, pane.getDocument().getLength());
                    System.out.flush();
                } else {
                    if (writer == null) {
                        writer = new OutputStreamWriter(System.out);
                        pane.write(writer);
                        writer.flush();
                    }
                    kit.write(writer, pane.getDocument(), 0, pane.getDocument().getLength());
                    writer.flush();
                }
            } catch (Exception e) {
                System.out.println("Write failed");
            }
        }
    });

    c.gridx = 1;
    c.gridy = 0;
    c.weightx = 1.0;
    c.anchor = GridBagConstraints.EAST;
    c.fill = GridBagConstraints.HORIZONTAL;

    urlCombo = new JComboBox();
    panel.add(urlCombo, c);
    urlCombo.setEditable(true);
    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);
    timeLabel = new JLabel("");
    c.gridy = 3;
    panel.add(timeLabel, c);

    getContentPane().add(panel, "South");

    // Register a custom EditorKit for HTML
    ClassLoader loader = getClass().getClassLoader();
    if (loader != null) {
        // Java 2
        JEditorPane.registerEditorKitForContentType("text/html", "AdvancedSwing.Chapter4.EnhancedHTMLEditorKit",
                loader);
    } else {
        // JDK 1.1
        JEditorPane.registerEditorKitForContentType("text/html",
                "AdvancedSwing.Chapter4.EnhancedHTMLEditorKit");
    }

    // Allocate the empty tree model
    DefaultMutableTreeNode emptyRootNode = new DefaultMutableTreeNode("Empty");
    emptyModel = new DefaultTreeModel(emptyRootNode);

    // Create and place the heading tree
    tree = new JTree(emptyModel);
    tree.setPreferredSize(new Dimension(200, 200));
    getContentPane().add(new JScrollPane(tree), "East");

    // Change page based on combo selection
    urlCombo.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            if (populatingCombo == true) {
                return;
            }
            Object selection = urlCombo.getSelectedItem();
            loadNewPage(selection);
        }
    });

    // Change editability based on the checkbox
    editableBox.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            pane.setEditable(editableBox.isSelected());
            pane.revalidate();
            pane.repaint();
        }
    });

    // Listen for page load to complete
    pane.addPropertyChangeListener(new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent evt) {
            if (evt.getPropertyName().equals("page")) {
                loadComplete();
                displayLoadTime();
                populateCombo(findLinks(pane.getDocument(), null));
                TreeNode node = buildHeadingTree(pane.getDocument());
                tree.setModel(new DefaultTreeModel(node));

                createMenuBar();
                enableMenuBar(true);
                getRootPane().revalidate();

                enableInput();
                loadingPage = false;
            }
        }
    });

    // Listener for tree selection
    tree.addTreeSelectionListener(new TreeSelectionListener() {
        public void valueChanged(TreeSelectionEvent evt) {
            TreePath path = evt.getNewLeadSelectionPath();
            if (path != null) {
                DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
                Object userObject = node.getUserObject();
                if (userObject instanceof Heading) {
                    Heading heading = (Heading) userObject;
                    try {
                        Rectangle textRect = pane.modelToView(heading.getOffset());
                        textRect.y += 3 * textRect.height;
                        pane.scrollRectToVisible(textRect);
                    } catch (BadLocationException e) {
                    }
                }
            }
        }
    });

    // Listener for hypertext events
    pane.addHyperlinkListener(new HyperlinkListener() {
        public void hyperlinkUpdate(HyperlinkEvent evt) {
            // Ignore hyperlink events if the frame is busy
            if (loadingPage == true) {
                return;
            }
            if (evt.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
                JEditorPane sp = (JEditorPane) evt.getSource();
                if (evt instanceof HTMLFrameHyperlinkEvent) {
                    HTMLDocument doc = (HTMLDocument) sp.getDocument();
                    doc.processHTMLFrameHyperlinkEvent((HTMLFrameHyperlinkEvent) evt);
                } else {
                    loadNewPage(evt.getURL());
                }
            } else if (evt.getEventType() == HyperlinkEvent.EventType.ENTERED) {
                pane.setCursor(handCursor);
            } else if (evt.getEventType() == HyperlinkEvent.EventType.EXITED) {
                pane.setCursor(defaultCursor);
            }
        }
    });
}

From source file:EditorPaneExample9.java

public EditorPaneExample9() {
    super("JEditorPane Example 9");
    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;/*  w w w . jav  a2s  .  c o m*/
    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.gridy = 3;
    panel.add(new JLabel(LOAD_TIME), c);

    c.gridy = 4;
    c.gridwidth = 2;
    c.weightx = 1.0;
    c.anchor = GridBagConstraints.WEST;
    onlineLoad = new JCheckBox("Online Load");
    panel.add(onlineLoad, c);
    onlineLoad.setSelected(true);
    onlineLoad.setForeground(typeLabel.getForeground());

    c.gridx = 1;
    c.gridy = 0;
    c.anchor = GridBagConstraints.EAST;
    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);
    timeLabel = new JLabel("");
    c.gridy = 3;
    panel.add(timeLabel, 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(0, 0, textField.getSize().width, textField.getSize().height);
                setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
                // Busy cursor
                loadingState.setText("Loading...");
                loadingState.paintImmediately(0, 0, loadingState.getSize().width,
                        loadingState.getSize().height);
                loadedType.setText("");
                loadedType.paintImmediately(0, 0, loadedType.getSize().width, loadedType.getSize().height);

                timeLabel.setText("");
                timeLabel.paintImmediately(0, 0, timeLabel.getSize().width, timeLabel.getSize().height);

                startTime = System.currentTimeMillis();

                // Choose the loading method
                if (onlineLoad.isSelected()) {
                    // Usual load via setPage
                    pane.setPage(url);
                    loadedType.setText(pane.getContentType());
                } else {
                    pane.setContentType("text/html");
                    loadedType.setText(pane.getContentType());
                    if (loader == null) {
                        loader = new HTMLDocumentLoader();
                    }
                    HTMLDocument doc = loader.loadDocument(new URL(url));
                    loadComplete();
                    pane.setDocument(doc);
                    displayLoadTime();
                }
            } 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")) {
                loadComplete();
                displayLoadTime();
            }
        }
    });
}