Example usage for java.awt GridBagConstraints GridBagConstraints

List of usage examples for java.awt GridBagConstraints GridBagConstraints

  1. HOME
  2. Java
  3. java
  4. java.awt.*
  5. GridBagConstraints
  6. GridBagConstraints

Introduction

In this page you can find the example usage for java.awt GridBagConstraints GridBagConstraints.

Prototype

public GridBagConstraints()

Source Link

Document

Creates a GridBagConstraint object with all of its fields set to their default value.

Usage

From source file:EditorPaneExample17.java

public EditorPaneExample17() {
    super("JEditorPane Example 17");

    pane = new JEditorPane();
    pane.setEditable(true); // Editable
    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 ava  2  s .c  om*/
    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.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");

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

    // 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));
                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:QandE.Flipper2.java

public Flipper2() {
    super("Flipper");
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    //Make text boxes
    getContentPane().setLayout(new GridBagLayout());
    constraints = new GridBagConstraints();
    constraints.insets = new Insets(3, 10, 3, 10);
    headsText = makeText();/*from  w w w . j a va 2  s  . com*/
    totalText = makeText();
    ratioText = makeText();

    //Make buttons
    startButton = makeButton("Start");
    stopButton = makeButton("Stop");
    stopButton.setEnabled(false);

    //Display the window.
    pack();
    setVisible(true);
}

From source file:net.sf.jabref.gui.preftabs.PreviewPrefsTab.java

public PreviewPrefsTab(JabRefPreferences prefs) {
    this.prefs = prefs;

    GridBagLayout layout = new GridBagLayout();
    firstPanel.setLayout(layout);//from w  w w .j av  a 2 s.  c o  m
    secondPanel.setLayout(layout);

    setLayout(layout);
    JLabel lab = new JLabel(Localization.lang("Preview") + " 1");
    GridBagConstraints layoutConstraints = new GridBagConstraints();
    layoutConstraints.anchor = GridBagConstraints.WEST;
    layoutConstraints.gridwidth = GridBagConstraints.REMAINDER;
    layoutConstraints.fill = GridBagConstraints.BOTH;
    layoutConstraints.weightx = 1;
    layoutConstraints.weighty = 0;
    layoutConstraints.insets = new Insets(2, 2, 2, 2);
    layout.setConstraints(lab, layoutConstraints);
    layoutConstraints.weighty = 1;
    layout.setConstraints(firstScrollPane, layoutConstraints);
    firstPanel.add(firstScrollPane);
    layoutConstraints.weighty = 0;
    layoutConstraints.gridwidth = 1;
    layoutConstraints.weightx = 0;
    layoutConstraints.fill = GridBagConstraints.NONE;
    layoutConstraints.anchor = GridBagConstraints.WEST;
    layout.setConstraints(testButton, layoutConstraints);
    firstPanel.add(testButton);
    layout.setConstraints(defaultButton, layoutConstraints);
    firstPanel.add(defaultButton);
    layoutConstraints.gridwidth = GridBagConstraints.REMAINDER;
    JPanel newPan = new JPanel();
    layoutConstraints.weightx = 1;
    layout.setConstraints(newPan, layoutConstraints);
    firstPanel.add(newPan);
    lab = new JLabel(Localization.lang("Preview") + " 2");
    layout.setConstraints(lab, layoutConstraints);
    // p2.add(lab);
    layoutConstraints.weighty = 1;
    layoutConstraints.fill = GridBagConstraints.BOTH;
    layout.setConstraints(secondScrollPane, layoutConstraints);
    secondPanel.add(secondScrollPane);
    layoutConstraints.weighty = 0;
    layoutConstraints.weightx = 0;
    layoutConstraints.fill = GridBagConstraints.NONE;
    layoutConstraints.gridwidth = 1;
    layout.setConstraints(testButton2, layoutConstraints);
    secondPanel.add(testButton2);
    layout.setConstraints(defaultButton2, layoutConstraints);
    secondPanel.add(defaultButton2);
    layoutConstraints.gridwidth = 1;
    newPan = new JPanel();
    layoutConstraints.weightx = 1;
    layout.setConstraints(newPan, layoutConstraints);
    secondPanel.add(newPan);

    layoutConstraints.weightx = 1;
    layoutConstraints.weighty = 0;
    layoutConstraints.fill = GridBagConstraints.BOTH;
    layoutConstraints.gridwidth = GridBagConstraints.REMAINDER;
    lab = new JLabel(Localization.lang("Preview") + " 1");
    layout.setConstraints(lab, layoutConstraints);
    add(lab);
    layoutConstraints.weighty = 1;
    layout.setConstraints(firstPanel, layoutConstraints);
    add(firstPanel);
    lab = new JLabel(Localization.lang("Preview") + " 2");
    layoutConstraints.weighty = 0;
    JSeparator sep = new JSeparator(SwingConstants.HORIZONTAL);
    layout.setConstraints(sep, layoutConstraints);
    add(sep);
    layout.setConstraints(lab, layoutConstraints);
    add(lab);
    layoutConstraints.weighty = 1;
    layout.setConstraints(secondPanel, layoutConstraints);
    add(secondPanel);
    layoutConstraints.weighty = 0;

    defaultButton.addActionListener(e -> {
        String tmp = layout1.getText().replace("\n", "__NEWLINE__");
        PreviewPrefsTab.this.prefs.remove(JabRefPreferences.PREVIEW_0);
        layout1.setText(
                PreviewPrefsTab.this.prefs.get(JabRefPreferences.PREVIEW_0).replace("__NEWLINE__", "\n"));
        PreviewPrefsTab.this.prefs.put(JabRefPreferences.PREVIEW_0, tmp);
    });

    defaultButton2.addActionListener(e -> {
        String tmp = layout2.getText().replace("\n", "__NEWLINE__");
        PreviewPrefsTab.this.prefs.remove(JabRefPreferences.PREVIEW_1);
        layout2.setText(
                PreviewPrefsTab.this.prefs.get(JabRefPreferences.PREVIEW_1).replace("__NEWLINE__", "\n"));
        PreviewPrefsTab.this.prefs.put(JabRefPreferences.PREVIEW_1, tmp);
    });

    testButton.addActionListener(e -> {
        PreviewPrefsTab.getTestEntry();
        try {
            PreviewPanel testPanel = new PreviewPanel(null, PreviewPrefsTab.entry, null, layout1.getText());
            testPanel.setPreferredSize(new Dimension(800, 350));
            JOptionPane.showMessageDialog(null, testPanel, Localization.lang("Preview"),
                    JOptionPane.PLAIN_MESSAGE);
        } catch (StringIndexOutOfBoundsException ex) {
            LOGGER.warn("Parsing error.", ex);
            JOptionPane.showMessageDialog(null,
                    Localization.lang("Parsing error") + ": "
                            + Localization.lang("illegal backslash expression") + ".\n" + ex.getMessage(),
                    Localization.lang("Parsing error"), JOptionPane.ERROR_MESSAGE);
        }
    });

    testButton2.addActionListener(e -> {
        PreviewPrefsTab.getTestEntry();
        try {
            PreviewPanel testPanel = new PreviewPanel(null, PreviewPrefsTab.entry, null, layout2.getText());
            testPanel.setPreferredSize(new Dimension(800, 350));
            JOptionPane.showMessageDialog(null, new JScrollPane(testPanel), Localization.lang("Preview"),
                    JOptionPane.PLAIN_MESSAGE);
        } catch (StringIndexOutOfBoundsException ex) {
            LOGGER.warn("Parsing error.", ex);
            JOptionPane.showMessageDialog(null,
                    Localization.lang("Parsing error") + ": "
                            + Localization.lang("illegal backslash expression") + ".\n" + ex.getMessage(),
                    Localization.lang("Parsing error"), JOptionPane.ERROR_MESSAGE);
        }
    });
}

From source file:de.tor.tribes.ui.components.DatePicker.java

private void init() {
    //build Header
    for (int i = 0; i < 7; i++) {
        JLabel head = new JLabel(dayNames[i]);
        head.setBackground(GRAY);//  w  ww. j  a va2s. c  o m
        head.setOpaque(true);
        head.setPreferredSize(new Dimension(20, 20));
        head.setMinimumSize(new Dimension(20, 20));
        head.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);

        GridBagConstraints gbc = new GridBagConstraints();
        gbc.anchor = GridBagConstraints.PAGE_START;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        gbc.gridx = i;
        gbc.gridy = 0;
        gbc.insets = new Insets(2, 2, 6, 2);
        gbc.ipadx = 0;
        gbc.ipady = 0;
        gbc.weightx = 1.0;
        gbc.weighty = 0.0;
        jPanelDaySelection.add(head, gbc);
    }

    daysInMonth = new CrossedLabel[WEEKS_TO_SHOW][7];
    datesInMonth = new Date[WEEKS_TO_SHOW][7];
    for (int i = 0; i < WEEKS_TO_SHOW; i++) {
        for (int j = 0; j < 7; j++) {
            daysInMonth[i][j] = new CrossedLabel();
            daysInMonth[i][j].setPreferredSize(new Dimension(20, 20));
            daysInMonth[i][j].setMinimumSize(new Dimension(20, 20));
            daysInMonth[i][j].setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
            daysInMonth[i][j].addMouseListener(new MouseAdapter() {

                @Override
                public void mouseClicked(MouseEvent mouseevent) {
                    dayClicked(mouseevent);
                }
            });

            GridBagConstraints gbc = new GridBagConstraints();
            gbc.anchor = GridBagConstraints.PAGE_START;
            gbc.fill = GridBagConstraints.HORIZONTAL;
            gbc.gridx = j;
            gbc.gridy = i + 1;
            gbc.insets = new Insets(2, 2, 2, 2);
            gbc.ipadx = 0;
            gbc.ipady = 0;
            gbc.weightx = 1.0;
            gbc.weighty = 0.0;
            jPanelDaySelection.add(daysInMonth[i][j], gbc);
        }
    }

    buildCalendar();
}

From source file:com.game.ui.views.CharachterEditorPanel.java

public void doGui() {
    setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
    setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
    JLabel noteLbl = new JLabel("Pls select a value to choose an enemy or you can create a new "
            + "Enemy entity below. Once selected an Enemy character, its' details will be available below");
    noteLbl.setAlignmentX(0);//from  w  w  w.  ja  v  a  2 s. c o m
    //        noteLbl.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
    add(noteLbl);
    DefaultComboBoxModel model = new DefaultComboBoxModel();
    for (GameCharacter character : GameBean.enemyDetails) {
        System.out.println(character.getName());
        model.addElement(character.getName());
    }
    comboBox = new JComboBox(model);
    comboBox.setSelectedIndex(-1);
    comboBox.setMaximumSize(new Dimension(100, 30));
    comboBox.setAlignmentX(0);
    comboBox.setActionCommand("dropDown");
    comboBox.addActionListener(this);
    add(Box.createVerticalStrut(10));
    add(comboBox);
    add(Box.createVerticalStrut(10));
    JPanel panel1 = new JPanel();
    panel1.setAlignmentX(0);
    panel1.setBorder(LineBorder.createGrayLineBorder());
    panel1.setLayout(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    c.fill = GridBagConstraints.NONE;
    c.anchor = GridBagConstraints.WEST;
    c.insets = new Insets(5, 5, 5, 5);
    c.weightx = 1;
    c.weighty = 1;
    c.gridwidth = 2;
    JLabel enemyDtlLbl = new JLabel("Enemy Character Details : ");
    enemyDtlLbl.setFont(new Font("Times New Roman", Font.BOLD, 15));
    panel1.add(enemyDtlLbl, c);
    c.gridwidth = 1;
    c.gridy = 1;
    JLabel nameLbl = new JLabel("Name : ");
    panel1.add(nameLbl, c);
    c.gridx = 1;
    JTextField name = new JTextField("");
    name.setColumns(20);
    panel1.add(name, c);
    c.gridx = 0;
    c.gridy = 2;
    JLabel imageLbl = new JLabel("Image Path : ");
    panel1.add(imageLbl, c);
    c.gridx = 1;
    JTextField image = new JTextField("");
    image.setColumns(20);
    panel1.add(image, c);
    c.gridx = 0;
    c.gridy = 3;
    JLabel healthLbl = new JLabel("Health Pts : ");
    panel1.add(healthLbl, c);
    c.gridx = 1;
    JTextField health = new JTextField("");
    health.setColumns(20);
    panel1.add(health, c);
    c.gridx = 0;
    c.gridy = 4;
    JLabel attackPtsLbl = new JLabel("Attack Points : ");
    panel1.add(attackPtsLbl, c);
    c.gridx = 1;
    JTextField attackPts = new JTextField("");
    attackPts.setColumns(20);
    panel1.add(attackPts, c);
    c.gridx = 0;
    c.gridy = 5;
    JLabel armoursPtsLbl = new JLabel("Armour Points : ");
    panel1.add(armoursPtsLbl, c);
    c.gridx = 1;
    JTextField armourPts = new JTextField("");
    armourPts.setColumns(20);
    panel1.add(armourPts, c);
    c.gridx = 0;
    c.gridy = 6;
    JLabel attackRngeLbl = new JLabel("Attack Range : ");
    panel1.add(attackRngeLbl, c);
    c.gridx = 1;
    JTextField attackRnge = new JTextField("");
    attackRnge.setColumns(20);
    panel1.add(attackRnge, c);
    c.gridx = 0;
    c.gridy = 7;
    JLabel movementLbl = new JLabel("Movement : ");
    panel1.add(movementLbl, c);
    c.gridx = 1;
    JTextField movement = new JTextField("");
    movement.setColumns(20);
    panel1.add(movement, c);
    c.gridx = 0;
    c.gridy = 8;
    c.gridwidth = 2;
    JButton submit = new JButton("Save");
    submit.addActionListener(this);
    submit.setActionCommand("button");
    panel1.add(submit, c);
    add(panel1);
    c.gridx = 0;
    c.gridy = 9;
    JLabel validationMess = new JLabel("Pls enter all the fields or pls choose a character from the drop down");
    validationMess.setForeground(Color.red);
    validationMess.setVisible(false);
    add(validationMess, c);
    add(Box.createVerticalGlue());
}

From source file:ContainerEventDemo.java

public ContainerEventDemo() {
    super(new GridBagLayout());
    GridBagLayout gridbag = (GridBagLayout) getLayout();
    GridBagConstraints c = new GridBagConstraints();

    //Initialize an empty list of buttons.
    buttonList = new Vector(10, 10);

    //Create all the components.
    addButton = new JButton("Add a button");
    addButton.setActionCommand(ADD);// w w  w. ja  v a 2  s.co  m
    addButton.addActionListener(this);

    removeButton = new JButton("Remove a button");
    removeButton.setActionCommand(REMOVE);
    removeButton.addActionListener(this);

    buttonPanel = new JPanel(new GridLayout(1, 1));
    buttonPanel.setPreferredSize(new Dimension(200, 75));
    buttonPanel.addContainerListener(this);

    display = new JTextArea();
    display.setEditable(false);
    JScrollPane scrollPane = new JScrollPane(display);
    scrollPane.setPreferredSize(new Dimension(200, 75));

    clearButton = new JButton("Clear text area");
    clearButton.setActionCommand(CLEAR);
    clearButton.addActionListener(this);

    c.fill = GridBagConstraints.BOTH; //Fill entire cell.
    c.weighty = 1.0; //Button area and message area have equal height.
    c.gridwidth = GridBagConstraints.REMAINDER; //end of row
    gridbag.setConstraints(scrollPane, c);
    add(scrollPane);

    c.weighty = 0.0;
    gridbag.setConstraints(clearButton, c);
    add(clearButton);

    c.weightx = 1.0; //Add/remove buttons have equal width.
    c.gridwidth = 1; //NOT end of row
    gridbag.setConstraints(addButton, c);
    add(addButton);

    c.gridwidth = GridBagConstraints.REMAINDER; //end of row
    gridbag.setConstraints(removeButton, c);
    add(removeButton);

    c.weighty = 1.0; //Button area and message area have equal height.
    gridbag.setConstraints(buttonPanel, c);
    add(buttonPanel);

    setPreferredSize(new Dimension(400, 400));
    setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));
}

From source file:EditorPaneExample13.java

public EditorPaneExample13() {
    super("JEditorPane Example 13");

    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;// ww w .  jav  a 2  s.  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.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");

    // Load a new default style sheet
    InputStream is = EditorPaneExample13.class.getResourceAsStream("changedDefault.css");
    if (is != null) {
        try {
            StyleSheet ss = loadStyleSheet(is);
            editorKit.setStyleSheet(ss);
        } catch (IOException e) {
            System.out.println("Failed to load new default style sheet");
        }
    }

    // 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);
        }
    });

    // 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));
                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:EditorPaneExample14.java

public EditorPaneExample14() {
    super("JEditorPane Example 14");

    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;//  ww w  .  j  a v a  2 s .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;

    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");

    // Modify the default style sheet
    InputStream is = EditorPaneExample14.class.getResourceAsStream("changedDefault.css");
    if (is != null) {
        try {
            addToStyleSheet(editorKit.getStyleSheet(), is);
        } catch (IOException e) {
            System.out.println("Failed to modify default style sheet");
        }
    }

    // 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);
        }
    });

    // 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));
                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:Flipper.java

public Flipper() {
    super("Flipper");
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    // Make text boxes
    getContentPane().setLayout(new GridBagLayout());
    constraints = new GridBagConstraints();
    constraints.insets = new Insets(3, 10, 3, 10);
    headsText = makeText();/* w w  w  .  j  a  v a  2s .  c  om*/
    totalText = makeText();
    devText = makeText();

    // Make buttons
    startButton = makeButton("Start");
    stopButton = makeButton("Stop");
    stopButton.setEnabled(false);

    // Display the window.
    pack();
    setVisible(true);
}

From source file:concurrency.Flipper.java

public Flipper() {
    super("Flipper");
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    //Make text boxes
    getContentPane().setLayout(new GridBagLayout());
    constraints = new GridBagConstraints();
    constraints.insets = new Insets(3, 10, 3, 10);
    headsText = makeText();/*from  w w w . j  a  v  a  2  s  . c  o  m*/
    totalText = makeText();
    devText = makeText();

    //Make buttons
    startButton = makeButton("Start");
    stopButton = makeButton("Stop");
    stopButton.setEnabled(false);

    //Display the window.
    pack();
    setVisible(true);
}