Example usage for java.awt GridBagLayout GridBagLayout

List of usage examples for java.awt GridBagLayout GridBagLayout

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Introduction

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

Prototype

public GridBagLayout()

Source Link

Document

Creates a grid bag layout manager.

Usage

From source file:Main.java

public MyPanel() {
    JTextField labelA = new JTextField("Your A component");
    JTextField labelB = new JTextField("Your B component");
    JTextField labelC = new JTextField("Your C component");
    JTextField labelD = new JTextField("Top Right D");

    JPanel north = new JPanel(new GridBagLayout());
    GridBagConstraints gbc = new GridBagConstraints();
    gbc.anchor = GridBagConstraints.FIRST_LINE_END;
    gbc.weightx = 1;/*from w  ww  . j  ava2s . c om*/
    gbc.insets = new Insets(10, 10, 10, 10);
    north.add(labelD, gbc);

    JPanel south = new JPanel(new GridBagLayout());
    gbc.anchor = GridBagConstraints.CENTER;
    gbc.gridy = 0;
    south.add(labelA, gbc);
    gbc.gridy = 1;
    south.add(labelB, gbc);
    gbc.gridy = 2;
    south.add(labelC, gbc);

    setLayout(new BorderLayout());
    add(north, BorderLayout.NORTH);
    add(south, BorderLayout.CENTER);
}

From source file:Main.java

public LoginPanel() {
    setLayout(new GridBagLayout());
    GridBagConstraints gbc = new GridBagConstraints();

    gbc.anchor = GridBagConstraints.CENTER;
    gbc.weightx = 1;//from   w  w w. j  a v  a2s.  co m
    gbc.gridx = 2;
    gbc.anchor = GridBagConstraints.EAST;
    JLabel label = new JLabel("Username: ");
    add(label, gbc);

    gbc.anchor = GridBagConstraints.WEST;
    gbc.gridx = 3;
    gbc.gridwidth = 2;
    add(userfield, gbc);

    gbc.gridy = 1;
    add(passfield, gbc);

    gbc.anchor = GridBagConstraints.EAST;
    gbc.gridx = 2;
    label = new JLabel("Password: ");
    add(label, gbc);

    gbc.fill = GridBagConstraints.HORIZONTAL;
    gbc.gridy = 2;
    gbc.gridx = 1;
    gbc.gridwidth = 5;
    add(new JSeparator(JSeparator.HORIZONTAL), gbc);
}

From source file:DialogDesktop.java

public DialogDesktop(String title) {
    super(title);
    setDefaultCloseOperation(EXIT_ON_CLOSE);

    final JDesktopPane desk = new JDesktopPane();
    setContentPane(desk);/*from   w w w .ja va  2 s  . co  m*/

    // Create our "real" application container; use any layout manager we
    // want.
    final JPanel p = new JPanel(new GridBagLayout());

    // Listen for desktop resize events so we can resize p. This will ensure
    // that
    // our container always fills the entire desktop.
    desk.addComponentListener(new ComponentAdapter() {
        public void componentResized(ComponentEvent ev) {
            Dimension deskSize = desk.getSize();
            p.setBounds(0, 0, deskSize.width, deskSize.height);
            p.validate();
        }
    });

    // Add our application panel to the desktop. Any layer below the
    // MODAL_LAYER
    // (where the dialogs will appear) is fine. We'll just use the default
    // in
    // this example.
    desk.add(p);

    // Fill out our app with a few buttons that create dialogs
    JButton input = new JButton("Input");
    JButton confirm = new JButton("Confirm");
    JButton message = new JButton("Message");
    p.add(input);
    p.add(confirm);
    p.add(message);

    input.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ev) {
            JOptionPane.showInternalInputDialog(desk, "Enter Name");
        }
    });

    confirm.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ev) {
            JOptionPane.showInternalConfirmDialog(desk, "Is this OK?");
        }
    });

    message.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ev) {
            JOptionPane.showInternalMessageDialog(desk, "The End");
        }
    });
}

From source file:Main.java

public Main() {
    JLabel label = new JLabel("Text Field");
    JTextField textField = new JTextField(20);
    JRadioButton rb1 = new JRadioButton("Radio 1");
    JRadioButton rb2 = new JRadioButton("Radio 2");
    JButton button = new JButton("Button");

    JPanel panel1 = new JPanel();
    panel1.add(label);/*ww  w.  j  ava 2s  .com*/
    panel1.add(textField);

    JPanel panel2 = new JPanel();
    panel2.add(rb1);
    panel2.add(rb2);

    JPanel panel3 = new JPanel(new FlowLayout(FlowLayout.TRAILING));
    panel3.add(button);

    JPanel panel4 = new JPanel(new GridLayout(3, 1));
    panel4.add(panel1);
    panel4.add(panel2);
    panel4.add(panel3);

    setLayout(new GridBagLayout());
    add(panel4);
}

From source file:Main.java

public void createUI() {
    JPanel borderPanel = new JPanel(new BorderLayout());

    JLabel northLabel = new JLabel("Nawth");
    borderPanel.add(northLabel, BorderLayout.NORTH);

    JComboBox southCombo = new JComboBox();
    borderPanel.add(southCombo, BorderLayout.SOUTH);

    JPanel centerPanel = new JPanel();
    centerPanel.setLayout(new BoxLayout(centerPanel, BoxLayout.PAGE_AXIS));

    JComboBox firstCombo = new JComboBox();
    centerPanel.add(firstCombo);//from w w w  .  j ava 2  s  . c o m
    centerPanel.add(Box.createVerticalGlue());
    JPanel centerPanelConstrain = new JPanel(new GridBagLayout());
    centerPanelConstrain.add(centerPanel);
    borderPanel.add(centerPanelConstrain, BorderLayout.CENTER);

    getContentPane().add(borderPanel);
    pack();
}

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;// 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.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;//www. ja  va2 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");

    // 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;/* w ww .ja va 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.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:layout.GridBagLayoutDemo.java

public static void addComponentsToPane(Container pane) {
    if (RIGHT_TO_LEFT) {
        pane.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
    }//from  w w w . ja va 2  s  .co m

    JButton button;
    pane.setLayout(new GridBagLayout());
    GridBagConstraints c = new GridBagConstraints();
    if (shouldFill) {
        //natural height, maximum width
        c.fill = GridBagConstraints.HORIZONTAL;
    }

    button = new JButton("Button 1");
    if (shouldWeightX) {
        c.weightx = 0.5;
    }
    c.fill = GridBagConstraints.HORIZONTAL;
    c.gridx = 0;
    c.gridy = 0;
    pane.add(button, c);

    button = new JButton("Button 2");
    c.fill = GridBagConstraints.HORIZONTAL;
    c.weightx = 0.5;
    c.gridx = 1;
    c.gridy = 0;
    pane.add(button, c);

    button = new JButton("Button 3");
    c.fill = GridBagConstraints.HORIZONTAL;
    c.weightx = 0.5;
    c.gridx = 2;
    c.gridy = 0;
    pane.add(button, c);

    button = new JButton("Long-Named Button 4");
    c.fill = GridBagConstraints.HORIZONTAL;
    c.ipady = 40; //make this component tall
    c.weightx = 0.0;
    c.gridwidth = 3;
    c.gridx = 0;
    c.gridy = 1;
    pane.add(button, c);

    button = new JButton("5");
    c.fill = GridBagConstraints.HORIZONTAL;
    c.ipady = 0; //reset to default
    c.weighty = 1.0; //request any extra vertical space
    c.anchor = GridBagConstraints.PAGE_END; //bottom of space
    c.insets = new Insets(10, 0, 0, 0); //top padding
    c.gridx = 1; //aligned with button 2
    c.gridwidth = 2; //2 columns wide
    c.gridy = 2; //third row
    pane.add(button, c);
}

From source file:FontDialog.java

public FontDialog() {
    setTitle("FontDialog");
    setSize(600, 200);/*from  w ww  .ja v a 2s. c o  m*/
    addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            System.exit(0);
        }
    });

    Container contentPane = getContentPane();
    GridBagLayout gbl = new GridBagLayout();
    contentPane.setLayout(gbl);

    style.setSelectedIndex(0);

    JLabel label = new JLabel("Size: ");

    sample.setEditable(false);

    getContentPane().add(new JScrollPane(style));
    getContentPane().add(bold);
    getContentPane().add(italic);
    getContentPane().add(label);
    getContentPane().add(size);
    getContentPane().add(sample);
    sample.setText("The quick brown fox");

    bold.addActionListener(this);
    italic.addActionListener(this);
    style.addListSelectionListener(this);
    size.addActionListener(this);
}