Example usage for javax.swing JButton setEnabled

Introduction

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

Prototype

public void setEnabled(boolean b) 

Source Link

Document

Enables (or disables) the button.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JButton button = new JButton();
    // Icon will appear gray
    button.setEnabled(false);

    // Set a disabled version of icon
    Icon disabledIcon = new ImageIcon("d.gif");
    button.setDisabledIcon(disabledIcon);

    // To remove the disabled version of the icon, set to null
    button.setDisabledIcon(null);/*from   w  w w  .jav a2  s .c om*/

    button.setDisabledIcon(new ImageIcon("icon.gif"));
}

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From source file:Main.java

public static void main(final String args[]) {
    JButton button = new JButton();
    // Icon will appear gray
    button.setEnabled(false);

    // Set a disabled version of icon
    Icon disabledIcon = new ImageIcon("d.gif");
    button.setDisabledIcon(disabledIcon);

    // To remove the disabled version of the icon, set to null
    button.setDisabledIcon(null);//from  w ww  .  ja v a 2 s .c  om

    button.setDisabledIcon(new ImageIcon("icon.gif"));

    JOptionPane.showMessageDialog(null, button);
}

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From source file:Main.java

public static void main(String[] arguments) {
    JPanel panel = new JPanel(new BorderLayout());
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.add(panel);// ww w .  j  a  v a  2s.com
    frame.setBounds(20, 20, 200, 200);
    frame.setVisible(true);

    JProgressBar progressBar = new JProgressBar();
    progressBar.setIndeterminate(true);
    progressBar.setVisible(false);
    JButton loadButton = new JButton("Load memberlist");
    loadButton.setEnabled(true);
    loadButton.addActionListener(new ActionListener() {
        @Override
        public void actionPerformed(ActionEvent arg0) {
            new Thread(new Runnable() {
                @Override
                public void run() {
                    progressBar.setVisible(true);
                    // do my stuff here...
                    try {
                        Thread.sleep(2000);
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                    progressBar.setVisible(false);
                }
            }).start();
        }
    });
    JPanel container = new JPanel(new FlowLayout());
    container.add(loadButton);
    container.add(progressBar);
    panel.add(container);
}

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From source file:MainClass.java

public static void main(String[] args) {
    // create a hierarchy of nodes
    MutableTreeNode root = new DefaultMutableTreeNode("A");
    MutableTreeNode bNode = new DefaultMutableTreeNode("B");
    MutableTreeNode cNode = new DefaultMutableTreeNode("C");
    root.insert(bNode, 0);//w  w w  .  java  2 s . c  o  m
    root.insert(cNode, 1);
    bNode.insert(new DefaultMutableTreeNode("1"), 0);
    bNode.insert(new DefaultMutableTreeNode("2"), 1);
    cNode.insert(new DefaultMutableTreeNode("1"), 0);
    cNode.insert(new DefaultMutableTreeNode("2"), 1);

    final DefaultTreeModel model = new DefaultTreeModel(root);
    final JTree tree = new JTree(model);

    final JTextField nameField = new JTextField("Z");
    final JButton button = new JButton("Add");
    button.setEnabled(false);
    button.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            TreePath tp = tree.getSelectionPath();
            MutableTreeNode insertNode = (MutableTreeNode) tp.getLastPathComponent();
            int insertIndex = 0;
            if (insertNode.getParent() != null) {
                MutableTreeNode parent = (MutableTreeNode) insertNode.getParent();
                insertIndex = parent.getIndex(insertNode) + 1;
                insertNode = parent;
            }
            MutableTreeNode node = new DefaultMutableTreeNode(nameField.getText());
            model.insertNodeInto(node, insertNode, insertIndex);
        }
    });
    JPanel addPanel = new JPanel(new GridLayout(2, 1));
    addPanel.add(nameField);
    addPanel.add(button);

    tree.addTreeSelectionListener(new TreeSelectionListener() {
        public void valueChanged(TreeSelectionEvent e) {
            TreePath tp = e.getNewLeadSelectionPath();
            button.setEnabled(tp != null);
        }
    });

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setSize(200, 200);
    frame.getContentPane().add(new JScrollPane(tree));
    frame.getContentPane().add(addPanel, BorderLayout.SOUTH);
    frame.setVisible(true);
}

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From source file:MainClass.java

public static void main(String[] args) {
    MutableTreeNode root = new DefaultMutableTreeNode("A");
    MutableTreeNode beams = new DefaultMutableTreeNode("B");
    MutableTreeNode gears = new DefaultMutableTreeNode("C");
    root.insert(beams, 0);//from  www  .j a v a 2  s  .co m
    root.insert(gears, 1);
    beams.insert(new DefaultMutableTreeNode("4 "), 0);
    beams.insert(new DefaultMutableTreeNode("6 "), 1);
    beams.insert(new DefaultMutableTreeNode("8 "), 2);
    beams.insert(new DefaultMutableTreeNode("12 "), 3);
    gears.insert(new DefaultMutableTreeNode("8t"), 0);
    gears.insert(new DefaultMutableTreeNode("24t"), 1);
    gears.insert(new DefaultMutableTreeNode("40t"), 2);

    final DefaultTreeModel model = new DefaultTreeModel(root);
    final JTree tree = new JTree(model);

    final JTextField nameField = new JTextField("16t");
    final JButton button = new JButton("Add a part");
    button.setEnabled(false);
    button.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            TreePath tp = tree.getSelectionPath();
            MutableTreeNode insertNode = (MutableTreeNode) tp.getLastPathComponent();
            int insertIndex = 0;
            if (insertNode.getParent() != null) {
                MutableTreeNode parent = (MutableTreeNode) insertNode.getParent();
                insertIndex = parent.getIndex(insertNode) + 1;
                insertNode = parent;
            }
            MutableTreeNode node = new DefaultMutableTreeNode(nameField.getText());
            model.insertNodeInto(node, insertNode, insertIndex);
        }
    });
    JPanel addPanel = new JPanel(new GridLayout(2, 1));
    addPanel.add(nameField);
    addPanel.add(button);

    tree.addTreeSelectionListener(new TreeSelectionListener() {
        public void valueChanged(TreeSelectionEvent e) {
            TreePath tp = e.getNewLeadSelectionPath();
            button.setEnabled(tp != null);
        }
    });

    JFrame frame = new JFrame();

    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setSize(200, 200);
    frame.getContentPane().add(new JScrollPane(tree));
    frame.getContentPane().add(addPanel, BorderLayout.SOUTH);
    frame.setVisible(true);
}

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From source file:ActionChangedListener.java

public static void main(String[] a) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JButton bn = new JButton();
    bn.addPropertyChangeListener(new ActionChangedListener(bn));
    frame.add(bn);//  w ww  .  ja  v  a2s  . c om
    bn.setEnabled(false);
    frame.setSize(300, 300);
    frame.setVisible(true);
    frame.add(bn);
}

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From source file:RedGreenBorder.java

public static void main(String args[]) {
    JFrame frame = new JFrame("My Border");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Border border = new RedGreenBorder();
    JButton helloButton = new JButton("Hello");
    helloButton.setBorder(border);//from   w  w  w .java2s . co  m
    JButton braveButton = new JButton("Brave New");
    braveButton.setBorder(border);
    braveButton.setEnabled(false);
    JButton worldButton = new JButton("World");
    worldButton.setBorder(border);
    Container contentPane = frame.getContentPane();
    contentPane.add(helloButton, BorderLayout.NORTH);
    contentPane.add(braveButton, BorderLayout.CENTER);
    contentPane.add(worldButton, BorderLayout.SOUTH);
    frame.setSize(300, 100);
    frame.setVisible(true);
}

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From source file:MainClass.java

public static void main(final String args[]) {
    JFrame frame = new JFrame("My Border");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    Border border = new BlackWhiteBorder();
    JButton helloButton = new JButton("Hello");
    helloButton.setBorder(border);//from w w  w  . j  a v a  2 s .c o m
    JButton braveButton = new JButton("Brave New");
    braveButton.setBorder(border);
    braveButton.setEnabled(false);
    JButton worldButton = new JButton("World");
    worldButton.setBorder(border);
    Container contentPane = frame.getContentPane();
    contentPane.add(helloButton, BorderLayout.NORTH);
    contentPane.add(braveButton, BorderLayout.CENTER);
    contentPane.add(worldButton, BorderLayout.SOUTH);
    frame.setSize(300, 100);
    frame.setVisible(true);
}

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From source file:ActionChangedListener.java

public static void main(String[] a) {

    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JButton bn = new JButton();

    bn.addPropertyChangeListener(new ActionChangedListener(bn));

    frame.add(bn);//from  w  ww.ja va2s . co  m
    bn.setEnabled(false);

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

    frame.add(bn);
}

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From source file:BarThread.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JProgressBar aJProgressBar = new JProgressBar(JProgressBar.VERTICAL);
    aJProgressBar.setStringPainted(true);

    JButton aJButton = new JButton("Start");

    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            aJButton.setEnabled(false);
            Thread stepper = new BarThread(aJProgressBar);
            stepper.start();//from   ww w .  ja  va 2s . c om
        }
    };
    aJButton.addActionListener(actionListener);
    frame.add(aJProgressBar, BorderLayout.NORTH);
    frame.add(aJButton, BorderLayout.SOUTH);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

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