Example usage for java.awt BorderLayout PAGE_START

Introduction

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

Prototype

String PAGE_START

To view the source code for java.awt BorderLayout PAGE_START.

Click Source Link

Document

The component comes before the first line of the layout's content.

Usage

From source file:Main.java

public static void main(String[] args) {

    JPanel ui = new JPanel(new BorderLayout(2, 2));
    ui.setBorder(new EmptyBorder(4, 4, 4, 4));

    JPanel controls = new JPanel(new BorderLayout(2, 2));
    ui.add(controls, BorderLayout.PAGE_START);
    String s = new String(Character.toChars(8594));
    String[] items = { "Choice: right " + s + " arrow" };
    JComboBox cb = new JComboBox(items);
    controls.add(cb, BorderLayout.CENTER);
    controls.add(new JButton("Button"), BorderLayout.LINE_END);

    JSplitPane sp = new JSplitPane(JSplitPane.VERTICAL_SPLIT, new JTextArea(4, 40), new JTextArea(4, 40));

    ui.add(sp, BorderLayout.CENTER);

    JFrame f = new JFrame("Stretch Combo Layout");
    f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
    f.setContentPane(ui);/*from w  ww .j a  v a  2  s  .c o  m*/
    f.pack();
    f.setLocationByPlatform(true);
    f.setVisible(true);

}

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From source file:Main.java

public static void main(String[] a) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JPanel outerPanel = new JPanel(new BorderLayout());
    JPanel topPanel = new JPanel(new BorderLayout());
    JLabel label = new JLabel("Name:");
    JTextField text = new JTextField();
    topPanel.add(label, BorderLayout.PAGE_START);
    topPanel.add(text, BorderLayout.CENTER);
    outerPanel.add(topPanel, BorderLayout.AFTER_LAST_LINE);

    frame.add(outerPanel);/*from   w  w  w.j a v a  2  s  . com*/
    frame.setSize(300, 200);
    frame.setVisible(true);

}

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From source file:Main.java

public static void main(String[] args) {
    JPanel gui = new JPanel(new BorderLayout());
    gui.setBorder(new EmptyBorder(2, 3, 2, 3));

    JPanel textPanel = new JPanel(new BorderLayout(5, 5));
    textPanel.add(new JScrollPane(new JTextArea("Top Text", 3, 20)), BorderLayout.PAGE_START);
    textPanel.add(new JScrollPane(new JTextArea("Main Text", 10, 10)));
    gui.add(textPanel, BorderLayout.CENTER);

    JPanel buttonCenter = new JPanel(new GridBagLayout());
    buttonCenter.setBorder(new EmptyBorder(5, 5, 5, 5));
    JPanel buttonPanel = new JPanel(new GridLayout(0, 1, 5, 5));
    for (int ii = 1; ii < 6; ii++) {
        buttonPanel.add(new JButton("Button " + ii));
    }//w  w w  .  ja va2s. c  om

    buttonCenter.add(buttonPanel);

    gui.add(buttonCenter, BorderLayout.LINE_END);

    JFrame f = new JFrame("Demo");
    f.add(gui);

    f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

    f.setLocationByPlatform(true);

    f.pack();

    f.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {
    JPanel gui = new JPanel(new BorderLayout(5, 5));

    int sz = 4;/* www  .jav  a  2  s  . co m*/
    Container content = new JPanel(new GridLayout(sz, 0, 2, 2));
    for (int f = 0; f < sz * sz; f++) {
        content.add(new JButton());
    }
    gui.add(content, BorderLayout.CENTER);

    Container info = new JPanel(new FlowLayout(FlowLayout.CENTER, 50, 5));
    info.add(new JLabel("Flow"));
    info.add(new JLabel("Layout"));
    gui.add(info, BorderLayout.PAGE_START);

    gui.add(new JLabel("Label"), BorderLayout.LINE_END);

    JOptionPane.showMessageDialog(null, gui);
}

---

From source file:Main.java

public static void main(String[] args) {

    showFrameWithToolBar(BorderLayout.PAGE_START);
    showFrameWithToolBar(BorderLayout.PAGE_END);
    showFrameWithToolBar(BorderLayout.LINE_START);
    showFrameWithToolBar(BorderLayout.LINE_END);
    showFrameWithToolBar(BorderLayout.CENTER);

}

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From source file:Main.java

public static void main(String[] args) {
    JPanel ui = new JPanel(new BorderLayout(4, 4));
    ui.setBorder(new EmptyBorder(6, 6, 6, 6));

    JPanel controls = new JPanel(new FlowLayout(FlowLayout.LEADING));
    ui.add(controls, BorderLayout.PAGE_START);
    int s = 100;//from  w w w .ja va  2s.  c om
    Dimension[] sizes = { new Dimension(s * 4, s * 2), new Dimension(s * 6, s * 3),
            new Dimension(s * 8, s * 4) };
    final JComboBox cb = new JComboBox(sizes);
    controls.add(cb);
    final JPanel[] panels = new JPanel[sizes.length];
    for (int ii = 0; ii < sizes.length; ii++) {
        Dimension d = sizes[ii];
        BufferedImage bi = new BufferedImage(d.width, d.height, BufferedImage.TYPE_INT_RGB);
        JPanel p = new JPanel(new GridLayout());
        JLabel l = new JLabel(new ImageIcon(bi));
        p.add(l);
        panels[ii] = p;
    }
    ItemListener sizeListener = new ItemListener() {

        JPanel current = panels[0];

        @Override
        public void itemStateChanged(ItemEvent e) {
            JPanel next = panels[cb.getSelectedIndex()];
            swapComponentsAndResizeUI(ui, current, next);
            current = next;
        }
    };
    cb.addItemListener(sizeListener);

    ui.add(panels[0], BorderLayout.CENTER);

    JFrame f = new JFrame("Three Sized Panels");
    f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
    f.setContentPane(ui);
    f.pack();
    f.setLocationByPlatform(true);
    f.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {
    JPanel gui = new JPanel(new BorderLayout());
    gui.setPreferredSize(new Dimension(400, 100));

    JDesktopPane dtp = new JDesktopPane();
    gui.add(dtp, BorderLayout.CENTER);

    JButton newFrame = new JButton("Add Frame");

    ActionListener listener = new ActionListener() {
        private int disp = 10;

        @Override//  w w w  .  ja  v a  2  s. c  om
        public void actionPerformed(ActionEvent e) {
            JInternalFrame jif = new JInternalFrame();
            dtp.add(jif);
            jif.setLocation(disp, disp);
            jif.setSize(100, 100);
            disp += 10;
            jif.setVisible(true);
        }
    };
    newFrame.addActionListener(listener);

    gui.add(newFrame, BorderLayout.PAGE_START);

    JFrame f = new JFrame();
    f.add(gui);
    f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
    f.setLocationByPlatform(true);

    f.pack();
    f.setVisible(true);
}

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From source file:Main.java

public Main() {
    comboBox = new JComboBox(new String[] { "Select Pet", "Bird", "Cat", "Dog", "Rabbit", "Pig", "Other" });
    add(comboBox, BorderLayout.PAGE_START);
    JFrame frame = new JFrame("Main");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(comboBox);//from  www  . j  a  va  2s  . c o  m
    frame.pack();
    frame.setVisible(true);

    comboBox.showPopup();
    Object child = comboBox.getAccessibleContext().getAccessibleChild(0);
    BasicComboPopup popup = (BasicComboPopup) child;
    popup.setName("BasicComboPopup");
    JList list = popup.getList();
    Container c = SwingUtilities.getAncestorOfClass(JScrollPane.class, list);
    JScrollPane scrollPane = (JScrollPane) c;

    Window mainFrame = SwingUtilities.windowForComponent(comboBox);

    System.out.println(mainFrame.getName());
    Window popupWindow = SwingUtilities.windowForComponent(popup);
    System.out.println(popupWindow);
    Window popupWindowa = SwingUtilities.windowForComponent(c);
    System.out.println(popupWindowa);

    Window mainFrame1 = SwingUtilities.getWindowAncestor(comboBox);

    System.out.println(mainFrame1);
    Window popupWindow1 = SwingUtilities.getWindowAncestor(popup);
    System.out.println(popupWindow1);

    Component mainFrame2 = SwingUtilities.getRoot(comboBox);

    System.out.println(mainFrame2.getName());
    Component popupWindow2 = SwingUtilities.getRoot(popup);
    System.out.println(popupWindow2);

    if (popupWindow != mainFrame) {
        popupWindow.pack();
    }
}

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From source file:Main.java

Main() {
    JPanel p = new JPanel(new BorderLayout(2, 2));
    JTextField find = new JTextField("food:pizza");
    find.addActionListener(e -> {//w w  w . j a v  a2 s  .c  om
        boolean found = findText(find.getText());
        System.out.println(find.getText() + " found " + found);
    });
    p.add(find, BorderLayout.PAGE_START);
    tree.setVisibleRowCount(8);
    for (int row = tree.getRowCount(); row >= 0; row--) {
        tree.expandRow(row);
    }
    p.add(new JScrollPane(tree), BorderLayout.CENTER);
    JOptionPane.showMessageDialog(null, p);
}

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From source file:Main.java

public Main() {
    tabbedPane.add(new JScrollPane(createTabbedPanel()), "Tab " + i);
    add.addActionListener(e -> {/*ww w.ja  va 2 s. c o m*/
        i++;
        tabbedPane.add(new JScrollPane(createTabbedPanel()), "Tab " + i);
    });

    JFrame frame = new JFrame();
    JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.LEADING));
    buttonPanel.add(add);
    frame.add(buttonPanel, BorderLayout.PAGE_START);
    frame.add(tabbedPane);
    frame.pack();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setLocationRelativeTo(null);
    frame.setVisible(true);
}

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