Example usage for javax.swing ButtonGroup getElements

Introduction

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

Prototype

public Enumeration<AbstractButton> getElements() 

Source Link

Document

Returns all the buttons that are participating in this group.

Usage

From source file:ASelectedButton.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Radio Buttons");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JPanel panel = new JPanel(new GridLayout(0, 1));
    Border border = BorderFactory.createTitledBorder("Options");
    panel.setBorder(border);/*from w w w .  jav  a 2  s.c  o m*/
    final ButtonGroup group = new ButtonGroup();
    AbstractButton abstract1 = new JRadioButton("One");
    panel.add(abstract1);
    group.add(abstract1);
    AbstractButton abstract2 = new JRadioButton("Two");
    panel.add(abstract2);
    group.add(abstract2);
    AbstractButton abstract3 = new JRadioButton("Three");
    panel.add(abstract3);
    group.add(abstract3);
    AbstractButton abstract4 = new JRadioButton("Four");
    panel.add(abstract4);
    group.add(abstract4);
    AbstractButton abstract5 = new JRadioButton("Five");
    panel.add(abstract5);
    group.add(abstract5);
    ActionListener aListener = new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            Enumeration elements = group.getElements();
            while (elements.hasMoreElements()) {
                AbstractButton button = (AbstractButton) elements.nextElement();
                if (button.isSelected()) {
                    System.out.println("The winner is: " + button.getText());
                    break;
                }
            }
            group.setSelected(null, true);
        }
    };
    JToggleButton button = new JToggleButton("Show Selected");
    button.addActionListener(aListener);
    Container container = frame.getContentPane();
    container.add(panel, BorderLayout.CENTER);
    container.add(button, BorderLayout.SOUTH);
    frame.setSize(300, 200);
    frame.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 panel = new JPanel(new GridLayout(0, 1));
    Border border = BorderFactory.createTitledBorder("Options");
    panel.setBorder(border);/*ww w . ja v a 2  s .c om*/
    final ButtonGroup group = new ButtonGroup();
    AbstractButton abstract1 = new JRadioButton("One");
    panel.add(abstract1);
    group.add(abstract1);
    AbstractButton abstract2 = new JRadioButton("Two");
    panel.add(abstract2);
    group.add(abstract2);
    AbstractButton abstract3 = new JRadioButton("Three");
    panel.add(abstract3);
    group.add(abstract3);
    AbstractButton abstract4 = new JRadioButton("Four");
    panel.add(abstract4);
    group.add(abstract4);
    AbstractButton abstract5 = new JRadioButton("Five");
    panel.add(abstract5);
    group.add(abstract5);
    ActionListener aListener = new ActionListener() {
        public void actionPerformed(ActionEvent event) {
            Enumeration elements = group.getElements();
            while (elements.hasMoreElements()) {
                AbstractButton button = (AbstractButton) elements.nextElement();
                if (button.isSelected()) {
                    System.out.println("The winner is: " + button.getText());
                    break;
                }
            }
            group.setSelected(null, true);
        }
    };
    JButton button = new JButton("Show Selected");
    button.addActionListener(aListener);
    Container container = frame.getContentPane();
    container.add(panel, BorderLayout.CENTER);
    container.add(button, BorderLayout.SOUTH);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

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From source file:FindingAButtonGroup.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Button Group");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JPanel panel = new JPanel(new GridLayout(0, 1));
    Border border = BorderFactory.createTitledBorder("Examples");
    panel.setBorder(border);/*  ww w . ja  v  a 2  s  . co m*/
    ButtonGroup group = new ButtonGroup();
    AbstractButton abstract1 = new JToggleButton("Toggle Button");
    panel.add(abstract1);
    group.add(abstract1);
    AbstractButton abstract2 = new JRadioButton("Radio Button");
    panel.add(abstract2);
    group.add(abstract2);
    AbstractButton abstract3 = new JCheckBox("Check Box");
    panel.add(abstract3);
    group.add(abstract3);
    AbstractButton abstract4 = new JRadioButtonMenuItem("Radio Button Menu Item");
    panel.add(abstract4);
    group.add(abstract4);
    AbstractButton abstract5 = new JCheckBoxMenuItem("Check Box Menu Item");
    panel.add(abstract5);
    group.add(abstract5);
    frame.add(panel, BorderLayout.CENTER);
    frame.setSize(300, 200);
    frame.setVisible(true);
    group.setSelected(abstract1.getModel(), true);
    Enumeration elements = group.getElements();
    while (elements.hasMoreElements()) {
        AbstractButton button = (AbstractButton) elements.nextElement();
        if (button.isSelected()) {
            System.out.println("The winner is: " + button.getText());
        }
    }
}

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From source file:SettingSelectedAButtonGroup.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Button Group");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JPanel panel = new JPanel(new GridLayout(0, 1));
    Border border = BorderFactory.createTitledBorder("Examples");
    panel.setBorder(border);/*from   www . j av  a 2  s  . co m*/
    ButtonGroup group = new ButtonGroup();
    AbstractButton abstract1 = new JToggleButton("Toggle Button");
    panel.add(abstract1);
    group.add(abstract1);

    AbstractButton abstract2 = new JRadioButton("Radio Button");
    panel.add(abstract2);
    group.add(abstract2);

    AbstractButton abstract3 = new JCheckBox("Check Box");
    panel.add(abstract3);
    group.add(abstract3);

    AbstractButton abstract4 = new JRadioButtonMenuItem("Radio Button Menu Item");
    panel.add(abstract4);
    group.add(abstract4);

    AbstractButton abstract5 = new JCheckBoxMenuItem("Check Box Menu Item");
    panel.add(abstract5);
    group.add(abstract5);
    frame.add(panel, BorderLayout.CENTER);
    frame.setSize(300, 200);
    frame.setVisible(true);
    group.setSelected(abstract1.getModel(), true);

    Enumeration elements = group.getElements();
    while (elements.hasMoreElements()) {
        AbstractButton button = (AbstractButton) elements.nextElement();
        if (button.isSelected()) {
            System.out.println("The winner is: " + button.getText());
        }
    }
}

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From source file:Main.java

/**
 * Removes all buttons from a button group.
 * @param group the button group/* w  w  w  .j  a  va  2 s  .c  o  m*/
 */
public static void clearButtonGroup(ButtonGroup group) {
    while (group.getElements().hasMoreElements()) {
        group.remove(group.getElements().nextElement());
    }
}

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From source file:Main.java

public static JRadioButton getSelection(ButtonGroup group) {
    for (Enumeration e = group.getElements(); e.hasMoreElements();) {
        JRadioButton b = (JRadioButton) e.nextElement();
        if (b.getModel() == group.getSelection()) {
            return b;
        }/*from  w ww  .  ja v  a  2  s.c o m*/
    }
    return null;
}

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From source file:Main.java

/**
 * This method returns the selected radio button in a button group.
 * @param group the button group//from   w w w  .  j a  v a 2 s  .  c om
 * @return the selected radio button
 */
public static JRadioButton getSelectedRadioButton(ButtonGroup group) {
    for (Enumeration e = group.getElements(); e.hasMoreElements();) {
        JRadioButton b = (JRadioButton) e.nextElement();
        if (b.getModel() == group.getSelection()) {
            return b;
        }
    }
    return null;
}

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From source file:Main.java

public static AbstractButton getSelectedButton(ButtonGroup group) {
    Enumeration<AbstractButton> buttons = group.getElements();
    while (buttons.hasMoreElements()) {
        AbstractButton b = buttons.nextElement();
        if (b.isSelected()) {
            return b;
        }//from ww  w . j  a  v a2  s. c  o m
    }
    return null;
}

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From source file:Main.java

public static void setButtonGroupEnabled(ButtonGroup buttonGroup, boolean enabled) {
    Enumeration<AbstractButton> buttonEnum = buttonGroup.getElements();
    while (buttonEnum.hasMoreElements()) {
        buttonEnum.nextElement().setEnabled(enabled);
    }/*from   www  .j a  v  a 2s .  c o  m*/
}

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From source file:Main.java

/**
 * Sets the background color for the specified <code>ButtonGroup</code> and
 * all the JCheckBox, JComboBox, JButton, and JRadioButton components that 
 * it contains to the same color./*from w  w  w .java  2 s. c om*/
 * 
 * @param buttons the button group to set the background for.
 * @param bg the background color.
 */
public static void setBackground(ButtonGroup buttons, Color bg) {
    Enumeration<?> children = buttons.getElements();
    if (children == null) {
        return;
    }
    Component child;

    if (bg != null) {
        while (children.hasMoreElements()) {
            child = (Component) children.nextElement();
            if (!bg.equals(child.getBackground())
                    && ((child instanceof JCheckBox) || (child instanceof JComboBox)
                            || (child instanceof JButton) || (child instanceof JRadioButton))) {
                child.setBackground(bg);
            }
        }
    }
}

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