Examples with ComboBoxEditor javax.swing.ComboBoxEditor used on opensource projects

Example 1 with ComboBoxEditor

use of javax.swing.ComboBoxEditor in project jdk8u_jdk by JetBrains.

the class Test8015300 method main.

public static void main(String[] args) throws Exception {
    UIManager.LookAndFeelInfo[] array = UIManager.getInstalledLookAndFeels();
    for (UIManager.LookAndFeelInfo info : array) {
        UIManager.setLookAndFeel(info.getClassName());
        System.err.println("L&F: " + info.getName());
        invokeAndWait(new Runnable() {

            @Override
            public void run() {
                combo = new JComboBox<>(ITEMS);
                combo.addItemListener(new ItemListener() {

                    @Override
                    public void itemStateChanged(ItemEvent event) {
                        if (ItemEvent.SELECTED == event.getStateChange() && combo.isEditable()) {
                            ComboBoxEditor editor = combo.getEditor();
                            Object component = editor.getEditorComponent();
                            if (component instanceof JTextField) {
                                JTextField text = (JTextField) component;
                                boolean selected = null != text.getSelectedText();
                                StringBuilder sb = new StringBuilder();
                                sb.append(" - ").append(combo.getSelectedIndex());
                                sb.append(": ").append(event.getItem());
                                if (selected) {
                                    sb.append("; selected");
                                }
                                System.err.println(sb);
                                if ((editor instanceof WindowsComboBoxEditor) == (null == text.getSelectedText())) {
                                    throw new Error("unexpected state of text selection");
                                }
                            }
                        }
                    }
                });
                JFrame frame = new JFrame(getClass().getSimpleName());
                frame.add(combo);
                frame.pack();
                frame.setLocationRelativeTo(null);
                frame.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
                frame.setVisible(true);
            }
        });
        for (int i = 0; i < ITEMS.length; ++i) {
            select(i, true);
            select(1, false);
        }
        invokeAndWait(new Runnable() {

            @Override
            public void run() {
                windowForComponent(combo).dispose();
            }
        });
    }
}

Example 2 with ComboBoxEditor

use of javax.swing.ComboBoxEditor in project JMRI by JMRI.

the class JmriBeanComboBox method validateText.

// this is called to validate that the text in the textfield
// is a valid member of the managed data.
//note:  if _validateMode is true
//           if text is valid set textfield background to green else red
//       if _validateMode is false
//           if text is valid set textfield background to green else yellow
private void validateText() {
    ComboBoxEditor cbe = getEditor();
    JTextComponent c = (JTextComponent) cbe.getEditorComponent();
    String comboBoxText = cbe.getItem().toString();
    if (isEditable() && !comboBoxText.isEmpty()) {
        if (null != getNamedBean()) {
            //pastel green
            c.setBackground(new Color(0xBDECB6));
        } else if (_validateMode) {
            //pastel red
            c.setBackground(new Color(0xFFC0C0));
        } else {
            //pastel yellow
            c.setBackground(new Color(0xFDFD96));
        }
    } else {
        //white (pastel grey?)
        c.setBackground(new Color(0xFFFFFF));
    }
}