Example usage for javax.swing JComboBox JComboBox

Introduction

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

Prototype

public JComboBox(Vector<E> items)

Source Link

Document

Creates a JComboBox that contains the elements in the specified Vector.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String[] items = { "A", "A", "B", "B", "C", "C" };
    JComboBox cb = new JComboBox(items);
    cb.setKeySelectionManager(new MyKeySelectionManager());
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String[] items = { "item1", "item2" };
    JComboBox cb = new JComboBox(items);
    cb.setEditable(true);/*from  w w  w .  java2 s  . c o m*/

    MyItemListener actionListener = new MyItemListener();
    cb.addItemListener(actionListener);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String[] items = { "A", "A", "B", "B", "C" };
    JComboBox cb = new JComboBox(items);

    cb.addKeyListener(new MyKeyListener());
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String[] items = { "item1", "item2" };
    JComboBox cb = new JComboBox(items);
    cb.setEditable(true);/*  w ww  . j a v  a2  s  .c  om*/

    // Create and register listener
    MyActionListener actionListener = new MyActionListener();
    cb.addActionListener(actionListener);
}

From source file:Main.java

public static void main(String[] args) {
    String[] weekdays = { "Monday", "Tuesday", "Wednesday", "Thursday", "Friday" };
    final JComboBox<String> combo = new JComboBox<>(weekdays);

    String[] options = { "OK", "Cancel", "Help" };

    String title = "Title";
    int selection = JOptionPane.showOptionDialog(null, combo, title, JOptionPane.DEFAULT_OPTION,
            JOptionPane.PLAIN_MESSAGE, null, options, options[0]);

    if (selection > 0) {
        System.out.println("selection is: " + options[selection]);
    }//ww w  .j a  v a 2  s . co m

    Object weekday = combo.getSelectedItem();
    if (weekday != null) {
        System.out.println("weekday: " + weekday);
    }

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String[] items = { "A", "A", "B", "B", "C" };
    JComboBox cb = new JComboBox(items);

    // Create and register the key listener
    cb.addKeyListener(new MyKeyListener());

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String[] items = { "item1", "item2" };
    JComboBox cb = new JComboBox(items);
    cb.setEditable(true);/* w w  w  .j a  v a 2  s.c om*/

    MyPopupMenuListener actionListener = new MyPopupMenuListener();
    cb.addPopupMenuListener(actionListener);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String[] items = new String[50];
    for (int i = 0; i < items.length; i++) {
        items[i] = "" + Math.random();
    }//  w  w w .  jav  a2 s  . c om
    JComboBox cb = new JComboBox(items);

    // Retrieve the current max visible rows
    int maxVisibleRows = cb.getMaximumRowCount();

    // Change the current max visible rows
    maxVisibleRows = 20;
    cb.setMaximumRowCount(maxVisibleRows);

}

From source file:Main.java

public static void main(String[] args) {
    JFrame result = new JFrame();
    JComboBox<String> combobox = new JComboBox<>(new String[] { "foo", "bar", "aaa", "Hello World" });
    result.add(combobox, BorderLayout.CENTER);

    JCheckBox toggleVisibility = new JCheckBox("Toggle visibility");
    toggleVisibility.setSelected(combobox.isVisible());
    toggleVisibility.addItemListener(e -> {
        combobox.setVisible(e.getStateChange() == ItemEvent.SELECTED);
    });//w w w. j a  v a2 s.  c o  m
    result.add(toggleVisibility, BorderLayout.SOUTH);

    result.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    result.pack();
    result.setVisible(true);

}

From source file:Main.java

public static void main(String[] args) {
    String[] items = { "A", "B", "C", "D" };
    JComboBox<String> combo = new JComboBox<String>(items);
    combo.setEditable(true);/*from  w  ww . j av a  2 s  .c om*/

    removeButton(combo);

    JOptionPane.showMessageDialog(null, combo);
}