Example usage for javax.swing JCheckBox isSelected

Introduction

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

Prototype

public boolean isSelected() 

Source Link

Document

Returns the state of the button.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {

    JCheckBox checkbox = new JCheckBox();

    // Get the current state of the checkbox
    boolean b = checkbox.isSelected();

    // Set the state of the checkbox to off
    checkbox.setSelected(false);//from w ww .j a  v  a 2  s .c  o  m

    // Set the state of the checkbox to on
    checkbox.setSelected(true);

}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    Action action = new AbstractAction("CheckBox Label") {
        // called when the button is pressed
        public void actionPerformed(ActionEvent evt) {
            JCheckBox cb = (JCheckBox) evt.getSource();
            // Determine status
            boolean isSel = cb.isSelected();
            if (isSel) {
                // selected
            } else {
                // deselected
            }/*from  w w  w  . jav a 2  s  .  c  om*/
        }
    };

    // Create the checkbox from the action
    JCheckBox checkBox = new JCheckBox(action);

}

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From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();

    JPanel entreePanel = new JPanel();
    final ButtonGroup entreeGroup = new ButtonGroup();
    JRadioButton radioButton;//from w  w w.  ja  va2s .c  o  m
    entreePanel.add(radioButton = new JRadioButton("A"));
    radioButton.setActionCommand("A");
    entreeGroup.add(radioButton);
    entreePanel.add(radioButton = new JRadioButton("B"));
    radioButton.setActionCommand("B");
    entreeGroup.add(radioButton);
    entreePanel.add(radioButton = new JRadioButton("C", true));
    radioButton.setActionCommand("C");
    entreeGroup.add(radioButton);

    final JPanel condimentsPanel = new JPanel();
    condimentsPanel.add(new JCheckBox("Ketchup"));
    condimentsPanel.add(new JCheckBox("Mustard"));
    condimentsPanel.add(new JCheckBox("Pickles"));

    JPanel orderPanel = new JPanel();
    JButton orderButton = new JButton("Place Order");
    orderPanel.add(orderButton);

    frame.setLayout(new GridLayout(3, 1));
    frame.add(entreePanel);
    frame.add(condimentsPanel);
    frame.add(orderPanel);

    orderButton.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            String entree = entreeGroup.getSelection().getActionCommand();
            System.out.println(entree + " sandwich");
            Component[] components = condimentsPanel.getComponents();
            for (Component c : components) {
                JCheckBox cb = (JCheckBox) c;
                if (cb.isSelected())
                    System.out.println("With " + cb.getText());
            }
        }
    });

    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setSize(300, 150);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String args[]) {
    String ITEMS[] = { "Black", "Blue", "Green", "Orange", "Purple", "Red", "White" };
    JList jList = new JList(ITEMS);
    jList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    JScrollPane scroll = new JScrollPane(jList);
    scroll.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
    scroll.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);

    JCheckBox chkEnable = new JCheckBox("Enable", true);
    chkEnable.addItemListener(new ItemListener() {
        public void itemStateChanged(ItemEvent e) {
            jList.setEnabled(chkEnable.isSelected());
        }/*from   w ww  .jav a2  s .  c  om*/
    });

    JFrame f = new JFrame("Colors");
    Container contentPane = f.getContentPane();
    contentPane.setLayout(new BorderLayout());
    contentPane.add(scroll, BorderLayout.CENTER);
    contentPane.add(chkEnable, BorderLayout.NORTH);

    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.setSize(180, 220);
    f.setLocationRelativeTo(null);
    f.setVisible(true);
}

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From source file:EditorDropTarget2.java

public static void main(String[] args) {
    try {/*from  w w w  . java  2 s .  c om*/
        UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
    } catch (Exception evt) {
    }

    final JFrame f = new JFrame("JEditor Pane Drop Target Example 2");

    final JEditorPane pane = new JEditorPane();

    // Add a drop target to the JEditorPane
    EditorDropTarget2 target = new EditorDropTarget2(pane);

    f.addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent evt) {
            System.exit(0);
        }
    });

    JPanel panel = new JPanel();
    final JCheckBox editable = new JCheckBox("Editable");
    editable.setSelected(true);
    panel.add(editable);
    editable.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            pane.setEditable(editable.isSelected());
        }
    });

    f.getContentPane().add(new JScrollPane(pane), BorderLayout.CENTER);
    f.getContentPane().add(panel, BorderLayout.SOUTH);
    f.setSize(500, 400);
    f.setVisible(true);
}

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From source file:Main.java

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

    JPanel gui = new JPanel(new BorderLayout(5, 5));

    JPanel plafComponents = new JPanel(new FlowLayout(FlowLayout.RIGHT, 3, 3));
    plafComponents.setBorder(new TitledBorder("FlowLayout(FlowLayout.RIGHT, 3,3)"));

    UIManager.LookAndFeelInfo[] plafInfos = UIManager.getInstalledLookAndFeels();
    String[] plafNames = new String[plafInfos.length];
    for (int ii = 0; ii < plafInfos.length; ii++) {
        plafNames[ii] = plafInfos[ii].getName();
    }//from  ww  w .  j av a  2  s  .  c  o  m
    JComboBox plafChooser = new JComboBox(plafNames);
    plafComponents.add(plafChooser);

    JCheckBox pack = new JCheckBox("Pack on PLAF change", true);
    plafComponents.add(pack);

    plafChooser.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent ae) {
            int index = plafChooser.getSelectedIndex();
            try {
                UIManager.setLookAndFeel(plafInfos[index].getClassName());
                SwingUtilities.updateComponentTreeUI(frame);
                if (pack.isSelected()) {
                    frame.pack();
                    frame.setMinimumSize(frame.getSize());
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    });

    gui.add(plafComponents, BorderLayout.NORTH);

    JPanel dynamicLabels = new JPanel(new BorderLayout(4, 4));
    dynamicLabels.setBorder(new TitledBorder("BorderLayout(4,4)"));
    gui.add(dynamicLabels, BorderLayout.WEST);

    final JPanel labels = new JPanel(new GridLayout(0, 2, 3, 3));
    labels.setBorder(new TitledBorder("GridLayout(0,2,3,3)"));

    JButton addNew = new JButton("Add Another Label");
    dynamicLabels.add(addNew, BorderLayout.NORTH);
    addNew.addActionListener(new ActionListener() {

        private int labelCount = 0;

        public void actionPerformed(ActionEvent ae) {
            labels.add(new JLabel("Label " + ++labelCount));
            frame.validate();
        }
    });

    dynamicLabels.add(new JScrollPane(labels), BorderLayout.CENTER);

    String[] header = { "Name", "Value" };
    String[] a = new String[0];
    String[] names = System.getProperties().stringPropertyNames().toArray(a);
    String[][] data = new String[names.length][2];
    for (int ii = 0; ii < names.length; ii++) {
        data[ii][0] = names[ii];
        data[ii][1] = System.getProperty(names[ii]);
    }
    DefaultTableModel model = new DefaultTableModel(data, header);
    JTable table = new JTable(model);

    JScrollPane tableScroll = new JScrollPane(table);
    Dimension tablePreferred = tableScroll.getPreferredSize();
    tableScroll.setPreferredSize(new Dimension(tablePreferred.width, tablePreferred.height / 3));

    JPanel imagePanel = new JPanel(new GridBagLayout());
    JLabel imageLabel = new JLabel("test");
    imagePanel.add(imageLabel, null);

    JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, tableScroll, new JScrollPane(imagePanel));
    gui.add(splitPane, BorderLayout.CENTER);

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

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From source file:EditorDropTarget3.java

public static void main(String[] args) {
    try {//from   w w w. jav a2s .com
        UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
    } catch (Exception evt) {
    }

    final JFrame f = new JFrame("JEditor Pane Drop Target Example 3");

    final JEditorPane pane = new JEditorPane();

    // Add a drop target to the JEditorPane
    EditorDropTarget3 target = new EditorDropTarget3(pane);

    f.addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent evt) {
            System.exit(0);
        }
    });

    JPanel panel = new JPanel();
    final JCheckBox editable = new JCheckBox("Editable");
    editable.setSelected(true);
    panel.add(editable);
    editable.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            pane.setEditable(editable.isSelected());
        }
    });

    final JCheckBox enabled = new JCheckBox("Enabled");
    enabled.setSelected(true);
    panel.add(enabled);
    enabled.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            pane.setEnabled(enabled.isSelected());
        }
    });

    f.getContentPane().add(new JScrollPane(pane), BorderLayout.CENTER);
    f.getContentPane().add(panel, BorderLayout.SOUTH);
    f.setSize(500, 400);
    f.setVisible(true);
}

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From source file:EditorDropTarget4.java

public static void main(String[] args) {
    try {//from ww w  .j a  va 2 s  . com
        UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
    } catch (Exception evt) {
    }

    final JFrame f = new JFrame("JEditor Pane Drop Target Example 4");

    // Create an editor with autoscrolling support
    final JEditorPane pane = new AutoScrollingEditorPane();

    // Add a drop target to the JEditorPane
    EditorDropTarget4 target = new EditorDropTarget4(pane);

    f.addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent evt) {
            System.exit(0);
        }
    });

    JPanel panel = new JPanel();
    final JCheckBox editable = new JCheckBox("Editable");
    editable.setSelected(true);
    panel.add(editable);
    editable.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            pane.setEditable(editable.isSelected());
        }
    });

    final JCheckBox enabled = new JCheckBox("Enabled");
    enabled.setSelected(true);
    panel.add(enabled);
    enabled.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent evt) {
            pane.setEnabled(enabled.isSelected());
        }
    });

    f.getContentPane().add(new JScrollPane(pane), BorderLayout.CENTER);
    f.getContentPane().add(panel, BorderLayout.SOUTH);
    f.setSize(500, 400);
    f.setVisible(true);
}

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From source file:DragDropTreeExample.java

public static void main(String[] args) {
    try {/*from   w w w.ja v a  2 s.  c om*/
        UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
    } catch (Exception evt) {
    }

    final JFrame f = new JFrame("FileTree Drop Target Example");

    try {
        final FileTree tree = new FileTree("D:\\");

        // Add a drop target to the FileTree
        FileTreeDropTarget target = new FileTreeDropTarget(tree);

        tree.setEditable(true);

        f.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent evt) {
                System.exit(0);
            }
        });

        JPanel panel = new JPanel();
        final JCheckBox editable = new JCheckBox("Editable");
        editable.setSelected(true);
        panel.add(editable);
        editable.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent evt) {
                tree.setEditable(editable.isSelected());
            }
        });

        final JCheckBox enabled = new JCheckBox("Enabled");
        enabled.setSelected(true);
        panel.add(enabled);
        enabled.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent evt) {
                tree.setEnabled(enabled.isSelected());
            }
        });

        f.getContentPane().add(new JScrollPane(tree), BorderLayout.CENTER);
        f.getContentPane().add(panel, BorderLayout.SOUTH);
        f.setSize(500, 400);
        f.setVisible(true);
    } catch (Exception e) {
        System.out.println("Failed to build GUI: " + e);
    }
}

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From source file:DragDropTreeExample.java

public static void main(String[] args) {
    try {/*from  ww  w .  j  a  v  a  2  s .  c  om*/
        UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
    } catch (Exception evt) {
    }

    final JFrame f = new JFrame("FileTree Drop and Drop Example");
    try {
        final FileTree tree = new FileTree("D:\\");

        // Add a drop target to the FileTree
        FileTreeDropTarget target = new FileTreeDropTarget(tree);

        // Add a drag source to the FileTree
        FileTreeDragSource source = new FileTreeDragSource(tree);

        tree.setEditable(true);

        f.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent evt) {
                System.exit(0);
            }
        });

        JPanel panel = new JPanel();
        final JCheckBox editable = new JCheckBox("Editable");
        editable.setSelected(true);
        panel.add(editable);
        editable.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent evt) {
                tree.setEditable(editable.isSelected());
            }
        });

        final JCheckBox enabled = new JCheckBox("Enabled");
        enabled.setSelected(true);
        panel.add(enabled);
        enabled.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent evt) {
                tree.setEnabled(enabled.isSelected());
            }
        });

        f.getContentPane().add(new JScrollPane(tree), BorderLayout.CENTER);
        f.getContentPane().add(panel, BorderLayout.SOUTH);
        f.setSize(500, 400);
        f.setVisible(true);
    } catch (Exception e) {
        System.out.println("Failed to build GUI: " + e);
    }
}

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