Example usage for java.awt.event ItemEvent SELECTED

Introduction

In this page you can find the example usage for java.awt.event ItemEvent SELECTED.

Prototype

int SELECTED

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Document

This state-change value indicates that an item was selected.

Usage

From source file:SelectingCheckBox.java

public static void main(String args[]) {
    JFrame frame = new JFrame("Selecting CheckBox");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    JCheckBox checkBox = new JCheckBox(DESELECTED_LABEL);
    // Define ActionListener
    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            AbstractButton abstractButton = (AbstractButton) actionEvent.getSource();
            boolean selected = abstractButton.getModel().isSelected();
            String newLabel = (selected ? SELECTED_LABEL : DESELECTED_LABEL);
            abstractButton.setText(newLabel);
        }/* w  w  w  .  ja va  2s . c o  m*/
    };
    ChangeListener changeListener = new ChangeListener() {
        public void stateChanged(ChangeEvent changeEvent) {
            AbstractButton abstractButton = (AbstractButton) changeEvent.getSource();
            ButtonModel buttonModel = abstractButton.getModel();
            boolean armed = buttonModel.isArmed();
            boolean pressed = buttonModel.isPressed();
            boolean selected = buttonModel.isSelected();
            System.out.println("Changed: " + armed + "/" + pressed + "/" + selected);
        }
    };

    ItemListener itemListener = new ItemListener() {
        public void itemStateChanged(ItemEvent itemEvent) {
            AbstractButton abstractButton = (AbstractButton) itemEvent.getSource();
            Color foreground = abstractButton.getForeground();
            Color background = abstractButton.getBackground();
            int state = itemEvent.getStateChange();
            if (state == ItemEvent.SELECTED) {
                abstractButton.setForeground(background);
                abstractButton.setBackground(foreground);
            }
        }
    };

    checkBox.addActionListener(actionListener);
    checkBox.addChangeListener(changeListener);
    checkBox.addItemListener(itemListener);
    checkBox.setMnemonic(KeyEvent.VK_S);
    Container contentPane = frame.getContentPane();
    contentPane.add(checkBox, BorderLayout.NORTH);
    frame.setSize(300, 100);
    frame.setVisible(true);
}

From source file:GroupActionRadio.java

public static void main(String args[]) {

    String title = (args.length == 0 ? "Grouping Example" : args[0]);
    JFrame frame = new JFrame(title);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    // Slice Parts
    ActionListener sliceActionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            AbstractButton aButton = (AbstractButton) actionEvent.getSource();
            System.out.println("Selected: " + aButton.getText());
        }/*from www .j a v a2s. c  o  m*/
    };
    Container sliceContainer = RadioButtonUtils.createRadioButtonGrouping(sliceOptions, "Slice Count",
            sliceActionListener);

    // Crust Parts
    ActionListener crustActionListener = new ActionListener() {
        String lastSelected;

        public void actionPerformed(ActionEvent actionEvent) {
            AbstractButton aButton = (AbstractButton) actionEvent.getSource();
            String label = aButton.getText();
            String msgStart;
            if (label.equals(lastSelected)) {
                msgStart = "Reselected: ";
            } else {
                msgStart = "Selected: ";
            }
            lastSelected = label;
            System.out.println(msgStart + label);
        }
    };
    ItemListener itemListener = new ItemListener() {
        String lastSelected;

        public void itemStateChanged(ItemEvent itemEvent) {
            AbstractButton aButton = (AbstractButton) itemEvent.getSource();
            int state = itemEvent.getStateChange();
            String label = aButton.getText();
            String msgStart;
            if (state == ItemEvent.SELECTED) {
                if (label.equals(lastSelected)) {
                    msgStart = "Reselected -> ";
                } else {
                    msgStart = "Selected -> ";
                }
                lastSelected = label;
            } else {
                msgStart = "Deselected -> ";
            }
            System.out.println(msgStart + label);
        }
    };
    ChangeListener changeListener = new ChangeListener() {
        public void stateChanged(ChangeEvent changEvent) {
            AbstractButton aButton = (AbstractButton) changEvent.getSource();
            ButtonModel aModel = aButton.getModel();
            boolean armed = aModel.isArmed();
            boolean pressed = aModel.isPressed();
            boolean selected = aModel.isSelected();
            System.out.println("Changed: " + armed + "/" + pressed + "/" + selected);
        }
    };
    final Container crustContainer = RadioButtonUtils.createRadioButtonGrouping(crustOptions, "Crust Type",
            crustActionListener, itemListener, changeListener);

    // Button Parts
    ActionListener buttonActionListener = new ActionListener() {
        public void actionPerformed(ActionEvent actionEvent) {
            Enumeration selected = RadioButtonUtils.getSelectedElements(crustContainer);
            while (selected.hasMoreElements()) {
                System.out.println("Selected -> " + selected.nextElement());
            }
        }
    };
    JButton button = new JButton("Order Pizza");
    button.addActionListener(buttonActionListener);

    Container contentPane = frame.getContentPane();
    contentPane.add(sliceContainer, BorderLayout.WEST);
    contentPane.add(crustContainer, BorderLayout.EAST);
    contentPane.add(button, BorderLayout.SOUTH);
    frame.setSize(300, 200);
    frame.setVisible(true);
}

From source file:Main.java

public void itemStateChanged(ItemEvent ie) {
    JCheckBox cb = (JCheckBox) ie.getItem();
    int state = ie.getStateChange();
    if (state == ItemEvent.SELECTED) {
        System.out.println(cb.getText() + " selected");
    } else {/*  ww w .  j  ava  2 s. c  o m*/
        System.out.println(cb.getText() + " cleared");
    }
}

From source file:Main.java

public Main() {
    this.setDefaultCloseOperation(EXIT_ON_CLOSE);

    String[] sList = new String[] { "Spring", "Summer", "Fall", "Winter" };
    JComboBox<String> seasons = new JComboBox<>(sList);

    seasons.addItemListener((ItemEvent e) -> {
        Object item = e.getItem();
        if (e.getStateChange() == ItemEvent.SELECTED) {
            // Item has been selected
            System.out.println(item + "  has  been  selected");
        } else if (e.getStateChange() == ItemEvent.DESELECTED) {
            // Item has been deselected
            System.out.println(item + "  has  been  deselected");
        }//from   w w w  . j  a va  2s  .  c  o m
    });

    Container contentPane = this.getContentPane();
    contentPane.add(seasons, BorderLayout.CENTER);
}

From source file:Main.java

public void itemStateChanged(ItemEvent evt) {
    JComboBox cb = (JComboBox) evt.getSource();

    Object item = evt.getItem();//from   w  w w . j a  v a2s  . c o  m

    if (evt.getStateChange() == ItemEvent.SELECTED) {
        // Item was just selected
    } else if (evt.getStateChange() == ItemEvent.DESELECTED) {
        // Item is no longer selected
    }
}

From source file:Main.java

public void itemStateChanged(ItemEvent ie) {
    JCheckBox cb = (JCheckBox) ie.getItem();
    int state = ie.getStateChange();
    if (state == ItemEvent.SELECTED)
        System.out.println(cb.getText() + " selected");
    else//from   ww  w . ja  v a  2  s  .c  o  m
        System.out.println(cb.getText() + " cleared");
}

From source file:Main.java

void fireItemEvent(Object item, boolean sel) {
    ItemEvent evt = new ItemEvent(this, ItemEvent.ITEM_STATE_CHANGED, item,
            sel ? ItemEvent.SELECTED : ItemEvent.DESELECTED);

    Object[] listeners = listenerList.getListenerList();

    for (int i = 0; i < listeners.length - 2; i += 2) {
        if (listeners[i] == ItemListener.class) {
            ((ItemListener) listeners[i + 1]).itemStateChanged(evt);
        }//from  w  w w .  java2 s  .  co  m
    }
}

From source file:ComboBox.java

public void itemStateChanged(ItemEvent e) {
    if (e.getStateChange() == ItemEvent.SELECTED) {
        JComboBox combo = (JComboBox) e.getSource();
        int index = combo.getSelectedIndex();
        display.setIcon(new ImageIcon(ClassLoader.getSystemResource(images[index])));
    }/*from   www . java2s  . c  o  m*/
}

From source file:ItemEventComponent.java

public void processEvent(AWTEvent e) {
    if (e.getID() == MouseEvent.MOUSE_PRESSED) {
        if (itemListener != null) {
            selected = !selected;/*from   w  w w .  ja  va 2s.com*/
            i++;
            itemListener.itemStateChanged(new ItemEvent(this, ItemEvent.ITEM_STATE_CHANGED,
                    getSelectedObjects(), (selected ? ItemEvent.SELECTED : ItemEvent.DESELECTED)));
        }
    }
}

From source file:SystemColorChooserPanel.java

public void itemStateChanged(ItemEvent itemEvent) {
    int state = itemEvent.getStateChange();
    if (state == ItemEvent.SELECTED) {
        int position = findColorLabel(itemEvent.getItem());

        if ((position != NOT_FOUND) && (position != labels.length - 1)) {
            ColorSelectionModel selectionModel = getColorSelectionModel();
            selectionModel.setSelectedColor(colors[position]);
        }//from w  w  w  .j a  v  a 2  s  .c om
    }
}