Example usage for java.awt Container setLayout

Introduction

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

Prototype

public void setLayout(LayoutManager mgr) 

Source Link

Document

Sets the layout manager for this container.

Usage

From source file:MainClass.java

public static void main(String[] args) {
    JFrame aWindow = new JFrame("This is a Spring Layout");
    aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    aWindow.setSize(500, 500);/*from w  w w.  j  a  v  a 2 s.com*/
    SpringLayout layout = new SpringLayout();
    Container content = aWindow.getContentPane();
    content.setLayout(layout);

    JButton[] buttons = new JButton[6];
    SpringLayout.Constraints constr = null;
    for (int i = 0; i < buttons.length; i++) {
        buttons[i] = new JButton("Press " + (i + 1));
        content.add(buttons[i]);
    }

    Spring xSpring = Spring.constant(5, 15, 25);
    Spring ySpring = Spring.constant(10, 30, 50);

    constr = layout.getConstraints(buttons[0]);
    constr.setX(xSpring);
    constr.setY(ySpring);

    for (int i = 1; i < buttons.length; i++) {
        constr = layout.getConstraints(buttons[i]);
        layout.putConstraint(SpringLayout.WEST, buttons[i], xSpring, SpringLayout.EAST, buttons[i - 1]);
        layout.putConstraint(SpringLayout.NORTH, buttons[i], ySpring, SpringLayout.SOUTH, buttons[i - 1]);
    }
    aWindow.setVisible(true); // Display the window
}

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From source file:ATitledBorder.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Titled Borders");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    Border thisBorder = BorderFactory.createTitledBorder("Easy");

    Border thatBorder1 = new LineBorder(Color.RED);
    Border thatBorder2 = new TitledBorder(thatBorder1, "Harder");

    Font font = new Font("Serif", Font.ITALIC, 12);
    Border thatBorder = new TitledBorder(thatBorder2, "Harder", TitledBorder.LEFT, TitledBorder.ABOVE_BOTTOM,
            font, Color.RED);/*w  w w  . j a va 2s  .c om*/

    JButton thisButton = new JButton("Easy");
    thisButton.setBorder(thisBorder);

    JButton thatButton = new JButton("Harder");
    thatButton.setBorder(thatBorder);

    Container contentPane = frame.getContentPane();
    contentPane.setLayout(new GridLayout(1, 2));
    contentPane.add(thisButton);
    contentPane.add(thatButton);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

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From source file:TryBoxLayout.java

public static void main(String[] args) {
    JFrame aWindow = new JFrame("This is a Box Layout");
    aWindow.setBounds(30, 30, 300, 300);
    aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    // Create left column of radio buttons
    Box left = Box.createVerticalBox();
    ButtonGroup radioGroup = new ButtonGroup();
    JRadioButton rbutton;/* w  w  w .j a  v  a  2s.  co  m*/
    radioGroup.add(rbutton = new JRadioButton("Red"));
    left.add(rbutton);
    radioGroup.add(rbutton = new JRadioButton("Green"));
    left.add(rbutton);
    radioGroup.add(rbutton = new JRadioButton("Blue"));
    left.add(rbutton);
    radioGroup.add(rbutton = new JRadioButton("Yellow"));
    left.add(rbutton);
    Box right = Box.createVerticalBox();
    right.add(new JCheckBox("A"));
    right.add(new JCheckBox("B"));
    right.add(new JCheckBox("C"));
    Box top = Box.createHorizontalBox();
    top.add(left);
    top.add(right);
    Container content = aWindow.getContentPane();
    content.setLayout(new BorderLayout());
    content.add(top, BorderLayout.CENTER);
    aWindow.pack();
    aWindow.setVisible(true);
}

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From source file:TitledJustBorder.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Justified Titled Borders");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    TitledBorder leftBorder = BorderFactory.createTitledBorder("Left");
    leftBorder.setTitleJustification(TitledBorder.LEFT);

    JButton leftButton = new JButton();
    leftButton.setBorder(leftBorder);//  w  w w.j av  a2s  .  c  o  m

    TitledBorder rightBorder = BorderFactory.createTitledBorder("Right");
    rightBorder.setTitleJustification(TitledBorder.RIGHT);

    JButton rightButton = new JButton();
    rightButton.setBorder(rightBorder);

    TitledBorder centerBorder = BorderFactory.createTitledBorder("Center");
    centerBorder.setTitleJustification(TitledBorder.CENTER);

    JButton centerButton = new JButton();
    centerButton.setBorder(centerBorder);
    Container contentPane = frame.getContentPane();
    contentPane.setLayout(new GridLayout(3, 1));
    contentPane.add(leftButton);
    contentPane.add(rightButton);
    contentPane.add(centerButton);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

---

From source file:ACompoundBorder.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Compound Borders");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Border lineBorder = LineBorder.createBlackLineBorder();
    Border bevelBorder = BorderFactory.createRaisedBevelBorder();
    Border bevelLineBorder = new CompoundBorder(bevelBorder, lineBorder);
    JButton bevelLineButton = new JButton("Bevel Line");
    bevelLineButton.setBorder(bevelLineBorder);
    Border redBorder = BorderFactory.createLineBorder(Color.MAGENTA, 2);
    Border orangeBorder = BorderFactory.createLineBorder(Color.BLUE, 2);
    Border yellowBorder = BorderFactory.createLineBorder(Color.YELLOW, 5);
    Border greenBorder = BorderFactory.createLineBorder(Color.GREEN, 2);
    Border blueBorder = BorderFactory.createLineBorder(Color.ORANGE, 4);
    Border magentaBorder = BorderFactory.createLineBorder(Color.RED, 3);
    Border twoColorBorder = new CompoundBorder(magentaBorder, blueBorder);
    Border threeColorBorder = new CompoundBorder(twoColorBorder, greenBorder);
    Border fourColorBorder = new CompoundBorder(threeColorBorder, yellowBorder);
    Border fiveColorBorder = new CompoundBorder(fourColorBorder, orangeBorder);
    Border sixColorBorder = new CompoundBorder(fiveColorBorder, redBorder);
    JButton rainbowButton = new JButton("Rainbow");
    rainbowButton.setBorder(sixColorBorder);
    Container contentPane = frame.getContentPane();
    contentPane.setLayout(new GridLayout(1, 2));
    contentPane.add(bevelLineButton);/*from w ww  .j  a v a 2  s .  c om*/
    contentPane.add(rainbowButton);
    frame.setSize(300, 100);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    JFileChooser fc = new JFileChooser();
    fc.setMultiSelectionEnabled(true);//from  w w  w  .j  a  v  a2s. com
    fc.setCurrentDirectory(new File("C:\\tmp"));
    JButton btn1 = new JButton("Show Dialog");
    btn1.addActionListener(e -> fc.showDialog(frame, "Choose"));
    JButton btn2 = new JButton("Show Open Dialog");
    btn2.addActionListener(e -> {
        int retVal = fc.showOpenDialog(frame);
        if (retVal == JFileChooser.APPROVE_OPTION) {
            File[] selectedfiles = fc.getSelectedFiles();
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < selectedfiles.length; i++) {
                sb.append(selectedfiles[i].getName());
                sb.append("\n");
            }
            JOptionPane.showMessageDialog(frame, sb.toString());
        }
    });
    JButton btn3 = new JButton("Show Save Dialog");
    btn3.addActionListener(e -> fc.showSaveDialog(frame));
    Container pane = frame.getContentPane();
    pane.setLayout(new GridLayout(3, 1, 10, 10));
    pane.add(btn1);
    pane.add(btn2);
    pane.add(btn3);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.pack();
    frame.setVisible(true);
}

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From source file:ImageLabelExample.java

public static void main(String[] args) {
    JLabel[] labels = new JLabel[9];

    labels[0] = makeLabel(JLabel.TOP, JLabel.LEFT);
    labels[1] = makeLabel(JLabel.TOP, JLabel.CENTER);
    labels[2] = makeLabel(JLabel.TOP, JLabel.RIGHT);
    labels[3] = makeLabel(JLabel.CENTER, JLabel.LEFT);
    labels[4] = makeLabel(JLabel.CENTER, JLabel.CENTER);
    labels[5] = makeLabel(JLabel.CENTER, JLabel.RIGHT);
    labels[6] = makeLabel(JLabel.BOTTOM, JLabel.LEFT);
    labels[7] = makeLabel(JLabel.BOTTOM, JLabel.CENTER);
    labels[8] = makeLabel(JLabel.BOTTOM, JLabel.RIGHT);

    labels[0].setEnabled(false);//from  ww w.  j  a  va 2  s. com

    labels[1].setDisabledIcon(new ImageIcon("2.gif"));
    labels[1].setEnabled(false);

    labels[2].setIconTextGap(15);
    labels[3].setIconTextGap(0);

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container c = frame.getContentPane();
    c.setLayout(new FlowLayout(FlowLayout.CENTER, 3, 3));
    for (int i = 0; i < 9; i++)
        c.add(labels[i]);
    frame.setSize(350, 150);
    frame.setVisible(true);
}

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From source file:TryBorderLayout.java

public static void main(String[] args) {
    JFrame aWindow = new JFrame("This is a Border Layout");
    aWindow.setBounds(30, 30, 300, 300); // Size
    aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    BorderLayout border = new BorderLayout(); // Create a layout manager
    Container content = aWindow.getContentPane(); // Get the content pane
    content.setLayout(border); // Set the container layout mgr
    EtchedBorder edge = new EtchedBorder(EtchedBorder.RAISED); // Button border
    // Now add five JButton components and set their borders
    JButton button;//  ww w .j  a  v  a2  s  .co  m
    content.add(button = new JButton("EAST"), BorderLayout.EAST);
    button.setBorder(edge);
    content.add(button = new JButton("WEST"), BorderLayout.WEST);
    button.setBorder(edge);
    content.add(button = new JButton("NORTH"), BorderLayout.NORTH);
    button.setBorder(edge);
    content.add(button = new JButton("SOUTH"), BorderLayout.SOUTH);
    button.setBorder(edge);
    content.add(button = new JButton("CENTER"), BorderLayout.CENTER);
    button.setBorder(edge);
    aWindow.setVisible(true); // Display the window
}

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From source file:BoxLayoutManagerContainerTest.java

public static void main(String[] args) {
    JFrame f = new JFrame("Vertical BoxLayout-managed container");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container pane = new BoxPanel();
    f.setContentPane(pane);//from  www .j  a  v a2  s . c  om
    pane.setLayout(new BoxLayout(pane, BoxLayout.Y_AXIS));
    for (float align = 0.0f; align <= 1.0f; align += 0.25f) {
        JTextField tf = new JTextField("X Alignment = " + align, 10);
        tf.setAlignmentX(align);
        pane.add(tf);
    }
    f.setSize(400, 300);
    f.setVisible(true);
}

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From source file:BoxLayoutVerticalGlueTest.java

public static void main(String[] args) {
    JFrame f = new JFrame("Vertical BoxLayout-managed container");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container pane = new BoxPanel();
    f.setContentPane(pane);//from   www . ja va2s.  c o  m
    pane.setLayout(new BoxLayout(pane, BoxLayout.Y_AXIS));
    for (float align = 0.0f; align <= 1.0f; align += 0.25f) {
        JButton button = new JButton("X Alignment = " + align);
        button.setAlignmentX(align);
        pane.add(button);
        pane.add(Box.createVerticalGlue());
    }
    f.setSize(400, 300);
    f.setVisible(true);
}

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