Example usage for javax.swing SpringLayout putConstraint

Introduction

In this page you can find the example usage for javax.swing SpringLayout putConstraint.

Prototype

public void putConstraint(String e1, Component c1, Spring s, String e2, Component c2) 

Source Link

Document

Links edge e1 of component c1 to edge e2 of component c2.

Usage

From source file:SpringSample.java

public static void main(String args[]) {
    JFrame frame = new JFrame("SpringLayout");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container contentPane = frame.getContentPane();

    SpringLayout layout = new SpringLayout();
    contentPane.setLayout(layout);//  ww w. j a  va2 s .  c o  m

    Component left = new JLabel("Left");
    Component right = new JTextField(15);

    contentPane.add(left);
    contentPane.add(right);
    layout.putConstraint(SpringLayout.WEST, left, 10, SpringLayout.WEST, contentPane);
    layout.putConstraint(SpringLayout.NORTH, left, 25, SpringLayout.NORTH, contentPane);
    layout.putConstraint(SpringLayout.NORTH, right, 25, SpringLayout.NORTH, contentPane);
    layout.putConstraint(SpringLayout.WEST, right, 20, SpringLayout.EAST, left);

    frame.setSize(300, 100);
    frame.setVisible(true);
}

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From source file:SpringFormTest.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Spring");
    Container contentPane = frame.getContentPane();

    SpringLayout layout = new SpringLayout();
    contentPane.setLayout(layout);/*from   w ww .java 2  s. co  m*/

    Component left = new JLabel("Left");
    Component right = new JTextField(15);

    contentPane.add(left);
    contentPane.add(right);

    layout.putConstraint(SpringLayout.WEST, left, 10, SpringLayout.WEST, contentPane);
    layout.putConstraint(SpringLayout.NORTH, left, 25, SpringLayout.NORTH, contentPane);
    layout.putConstraint(SpringLayout.NORTH, right, 25, SpringLayout.NORTH, contentPane);
    layout.putConstraint(SpringLayout.WEST, right, 20, SpringLayout.EAST, left);

    frame.setSize(300, 100);
    frame.show();
}

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From source file:MainClass.java

public static void main(String[] a) {
    JFrame frame = new JFrame("SpringLayout");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container contentPane = frame.getContentPane();

    SpringLayout layout = new SpringLayout();
    contentPane.setLayout(layout);// w ww  .j  ava 2 s. c o  m

    Component left = new JLabel("Name");
    Component right = new JTextField(15);

    contentPane.add(left);
    contentPane.add(right);

    layout.putConstraint(SpringLayout.WEST, left, 10, SpringLayout.WEST, contentPane);
    layout.putConstraint(SpringLayout.NORTH, left, 25, SpringLayout.NORTH, contentPane);
    layout.putConstraint(SpringLayout.NORTH, right, 25, SpringLayout.NORTH, contentPane);
    layout.putConstraint(SpringLayout.WEST, right, 20, SpringLayout.EAST, left);

    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("SpringLayout2");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Container contentPane = frame.getContentPane();
    SpringLayout springLayout = new SpringLayout();
    contentPane.setLayout(springLayout);

    JButton b1 = new JButton("Button 1");
    JButton b2 = new JButton("Button Second");

    contentPane.add(b1);//  w  w w.j a  v a2s  .c o  m
    contentPane.add(b2);

    springLayout.putConstraint(SpringLayout.WEST, b1, 10, SpringLayout.WEST, contentPane);
    springLayout.putConstraint(SpringLayout.NORTH, b1, 20, SpringLayout.NORTH, contentPane);

    springLayout.putConstraint(SpringLayout.WEST, b2, 10, SpringLayout.EAST, b1);

    springLayout.putConstraint(SpringLayout.NORTH, b2, 20, SpringLayout.NORTH, contentPane);

    springLayout.putConstraint(SpringLayout.SOUTH, contentPane, 10, SpringLayout.SOUTH, b1);

    springLayout.putConstraint(SpringLayout.EAST, contentPane, 10, SpringLayout.EAST, b2);

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

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From source file:SpringDemo2.java

public static void main(String[] args) {
    JFrame frame = new JFrame("SpringDemo2");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    // Set up the content pane.
    Container contentPane = frame.getContentPane();
    SpringLayout layout = new SpringLayout();
    contentPane.setLayout(layout);//from w w  w.  j av a  2  s  . com

    // Create and add the components.
    JLabel label = new JLabel("Label: ");
    JTextField textField = new JTextField("Text field", 15);
    contentPane.add(label);
    contentPane.add(textField);

    // Adjust constraints for the label so it's at (5,5).
    layout.putConstraint(SpringLayout.WEST, label, 5, SpringLayout.WEST, contentPane);
    layout.putConstraint(SpringLayout.NORTH, label, 5, SpringLayout.NORTH, contentPane);

    // Adjust constraints for the text field so it's at
    // (<label's right edge> + 5, 5).
    layout.putConstraint(SpringLayout.WEST, textField, 5, SpringLayout.EAST, label);
    layout.putConstraint(SpringLayout.NORTH, textField, 5, SpringLayout.NORTH, contentPane);

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

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From source file:SpringDemo3.java

public static void main(String[] args) {
    JFrame frame = new JFrame("SpringDemo3");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    // Set up the content pane.
    Container contentPane = frame.getContentPane();
    SpringLayout layout = new SpringLayout();
    contentPane.setLayout(layout);//from   w w w  . j a v  a2s . com

    // Create and add the components.
    JLabel label = new JLabel("Label: ");
    JTextField textField = new JTextField("Text field", 15);
    contentPane.add(label);
    contentPane.add(textField);

    // Adjust constraints for the label so it's at (5,5).
    layout.putConstraint(SpringLayout.WEST, label, 5, SpringLayout.WEST, contentPane);
    layout.putConstraint(SpringLayout.NORTH, label, 5, SpringLayout.NORTH, contentPane);

    // Adjust constraints for the text field so it's at
    // (<label's right edge> + 5, 5).
    layout.putConstraint(SpringLayout.WEST, textField, 5, SpringLayout.EAST, label);
    layout.putConstraint(SpringLayout.NORTH, textField, 5, SpringLayout.NORTH, contentPane);

    // Adjust constraints for the content pane: Its right
    // edge should be 5 pixels beyond the text field's right
    // edge, and its bottom edge should be 5 pixels beyond
    // the bottom edge of the tallest component (which we'll
    // assume is textField).
    layout.putConstraint(SpringLayout.EAST, contentPane, 5, SpringLayout.EAST, textField);
    layout.putConstraint(SpringLayout.SOUTH, contentPane, 5, SpringLayout.SOUTH, textField);

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

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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);// w w  w  .  ja  v  a2s  .  c om
    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:Main.java

public static void main(String[] args) {
    SpringLayout layout = new SpringLayout();
    JPanel p = new JPanel(layout);
    p.setBorder(BorderFactory.createLineBorder(Color.GREEN, 10));

    JLabel l1 = new JLabel("label: width=90%", SwingConstants.CENTER);
    l1.setBorder(BorderFactory.createLineBorder(Color.RED, 1));
    JButton l2 = new JButton("button: width=50%");

    Spring panelw = layout.getConstraint(WIDTH, p);

    SpringLayout.Constraints c1 = layout.getConstraints(l1);
    c1.setX(Spring.constant(0));/*from   www . j av  a 2 s  .c  o  m*/
    c1.setY(Spring.constant(20));
    c1.setWidth(Spring.scale(panelw, 0.9f));
    p.add(l1);

    SpringLayout.Constraints c2 = layout.getConstraints(l2);
    c2.setWidth(Spring.scale(panelw, 0.5f));
    layout.putConstraint(SOUTH, l2, -20, SOUTH, p);
    layout.putConstraint(EAST, l2, -20, EAST, p);
    p.add(l2);

    JFrame f = new JFrame();
    f.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    f.getContentPane().add(p);
    f.setSize(320, 240);
    f.setVisible(true);
}

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From source file:TrySpringLayout.java

public static void main(String[] args) {
    JFrame aWindow = new JFrame("This is a Spring Layout");
    aWindow.setBounds(30, 30, 300, 300);
    aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    SpringLayout layout = new SpringLayout();
    Container content = aWindow.getContentPane();
    content.setLayout(layout);/*ww  w  . j av  a2 s  . c  o m*/
    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);
    // Hook buttons together with springs
    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:Main.java

/**
 * Set the anchors of each edge of a component to each edge of the passed in parent.</br>
 * The parent must have a {@link javax.swing.SpringLayout} as its {@link java.awt.LayoutManager}.</br>
 * </br>/*from ww  w  . j av a2s  .  c  om*/
 * Pass in -1 for any of the anchors and that edge will not be attached</br> 
 * Note that this method will remove all pre-existing anchors attached to item.
 * 
 * @param top
 */
public static void setSpringAnchors(int top, int right, int bottom, int left, Component comp,
        Container parent) {
    if (parent == null || comp == null) {
        throw new IllegalArgumentException("Parent and Component cannot be null");
    }
    if (!(parent.getLayout() instanceof SpringLayout)) {
        throw new IllegalArgumentException("Parent container does not have SpringLayout as its LayoutManager");
    }
    SpringLayout layout = (SpringLayout) parent.getLayout();
    layout.removeLayoutComponent(comp);
    if (top >= 0)
        layout.putConstraint(SpringLayout.NORTH, parent, top, SpringLayout.NORTH, comp);
    if (right >= 0)
        layout.putConstraint(SpringLayout.EAST, parent, right, SpringLayout.EAST, comp);
    if (bottom >= 0)
        layout.putConstraint(SpringLayout.SOUTH, parent, bottom, SpringLayout.SOUTH, comp);
    if (left >= 0)
        layout.putConstraint(SpringLayout.WEST, parent, left, SpringLayout.WEST, comp);
}

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