Example usage for javax.swing JPanel JPanel

Introduction

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

Prototype

public JPanel()

Source Link

Document

Creates a new JPanel with a double buffer and a flow layout.

Usage

From source file:JListBackground.java

public static void addComponentsToPane(Container pane) {
    String[] bruteForceCode = { "int count = 0", "int m = mPattern.length();", "int n = mSource .length();",
            "outer:", " ++count;", " }", " return count;", "}" };
    JList list = new JList(bruteForceCode);
    Border etch = BorderFactory.createEtchedBorder();
    list.setBorder(BorderFactory.createTitledBorder(etch, "Brute Force Code"));
    JPanel listPanel = new JPanel();
    listPanel.add(list);/*from  w ww . ja va  2  s. c  o m*/
    listPanel.setBackground(lightBlue);
    list.setBackground(lightBlue);

    pane.add(listPanel, BorderLayout.CENTER);
    pane.setBackground(lightBlue);
}

From source file:Main.java

/**
 * Creates a panel that contains all of the components on top of each other in north,
 * and tries to make them as small as possible (probably by using getPreferredSize()).
 *
 * @deprecated use proper layout, usually no need to use such complex/ugly layouting
 *///from   w  w  w  .  j  av a2  s. c o m
public static JPanel combineInNorth(JComponent[] components) {
    JPanel result = new JPanel();
    if (components.length == 0) {
        return result;
    }
    result.setLayout(new BorderLayout());
    JPanel contentPanel = new JPanel();
    result.add(contentPanel, BorderLayout.NORTH);
    contentPanel.setLayout(new GridBagLayout());

    GridBagConstraints constraints = new GridBagConstraints();
    constraints.gridx = 0;
    constraints.weightx = 1.0;
    constraints.fill = GridBagConstraints.HORIZONTAL;
    for (int i = 0; i < components.length; i++) {
        contentPanel.add(components[i], constraints);
    }
    if (result.isVisible())
        result.doLayout();
    return result;
}

From source file:Main.java

/**
 * @param okText/*from ww w.  ja va  2  s.co  m*/
 * @param cancelText
 * @param listener
 * @param root 
 * @return newly created JPanel with ok and cancel buttons
 */
public static JPanel createOkCancelPanel(String okText, String cancelText, ActionListener listener,
        JRootPane root) {
    JPanel panel = new JPanel();
    JButton ok = new JButton(okText);
    JButton cancel = new JButton(cancelText);
    panel.add(ok);
    panel.add(cancel);
    ok.addActionListener(listener);
    ok.setActionCommand(okText);
    if (root != null)
        root.setDefaultButton(ok);
    cancel.addActionListener(listener);
    cancel.setActionCommand(cancelText);
    return panel;
}

From source file:Main.java

public Main() {
    super("Test");
    setSize(200, 200);/*from  ww w  .  j  a va2s  .  com*/

    JPanel panel = new JPanel();
    setContentPane(panel);

    JButton button1 = new JButton("Button 1");
    JButton button2 = new JButton("Button 2");
    JButton button3 = new JButton("Button 3");

    button1.setBounds(10, 10, 100, 40);
    button2.setBounds(5, 5, 100, 30);
    button3.setBounds(15, 15, 150, 40);

    panel.setLayout(null);

    panel.add(button1);
    panel.add(button2);
    panel.add(button3);

    panel.setComponentZOrder(button1, 1);
    panel.setComponentZOrder(button2, 0);
    panel.setComponentZOrder(button3, 2);

    setDefaultCloseOperation(EXIT_ON_CLOSE);
    setVisible(true);
}

From source file:Main.java

public Main() {
    setDefaultCloseOperation(EXIT_ON_CLOSE);
    JPanel panel = new JPanel();
    panel.setPreferredSize(new Dimension(333, 666));
    add(panel);//  ww  w.  j  a v  a  2s  .  c  o  m
    pack();
    if (Toolkit.getDefaultToolkit().isFrameStateSupported(MAXIMIZED_BOTH)) {
        setExtendedState(MAXIMIZED_BOTH);
    } else {
        Dimension max = Toolkit.getDefaultToolkit().getScreenSize();
        max.height -= 20;
        setSize(max);
        setLocation(0, 20);
    }
    setVisible(true);
}

From source file:Main.java

public Main() {
    JPanel panel = new JPanel();
    getContentPane().add(panel);/* ww w  .j ava 2 s  .c  o  m*/
    setSize(450, 450);

    JButton button = new JButton("press");
    panel.add(button);
}