@Override
public Component getListCellRendererComponent(
JList<? extends E> list, E value, int index, boolean isSelected, boolean cellHasFocus) {
label.setText(Objects.toString(value, ""));
this.list = list;
this.index = index;
if (isSelected) {
setBackground(list.getSelectionBackground());
label.setForeground(list.getSelectionForeground());
} else {
setBackground(index % 2 == 0 ? EVEN_COLOR : list.getBackground());
label.setForeground(list.getForeground());
}
MutableComboBoxModel m = (MutableComboBoxModel) list.getModel();
if (index < 0 || m.getSize() - 1 <= 0) {
setOpaque(false);
deleteButton.setVisible(false);
label.setForeground(list.getForeground());
} else {
boolean f = index == rolloverIndex;
setOpaque(true);
deleteButton.setVisible(true);
deleteButton.getModel().setRollover(f);
deleteButton.setForeground(f ? Color.WHITE : list.getForeground());
}
return this;
}
public void showDialog() {
statusBar.setText(" ");
setVisible(true);
try {
// Bring to front of other dialogs
setSelected(true);
} catch (PropertyVetoException e) {
// ignore
}
}
void browse(String urlStr) {
try {
Desktop.getDesktop().browse(new URI(urlStr));
} catch (Exception ex) {
showDialog();
statusBar.setText(ex.getLocalizedMessage());
if (JConsole.isDebug()) {
ex.printStackTrace();
}
}
}
public ButtonsRenderer(RemoveButtonComboBox<E> comboBox) {
super(new BorderLayout(0, 0));
this.comboBox = comboBox;
label.setOpaque(false);
setOpaque(true);
add(label);
deleteButton.setBorder(BorderFactory.createEmptyBorder());
deleteButton.setFocusable(false);
deleteButton.setRolloverEnabled(false);
deleteButton.setContentAreaFilled(false);
add(deleteButton, BorderLayout.EAST);
}
/**
* {@inheritDoc}
*
* @since 1.7
*/
public boolean imageUpdate(Image img, int infoflags, int x, int y, int w, int h) {
if (!isShowing()) {
return false;
}
// Check that there is a label with such image
Enumeration elements = labelTable.elements();
while (elements.hasMoreElements()) {
Component component = (Component) elements.nextElement();
if (component instanceof JLabel) {
JLabel label = (JLabel) component;
if (SwingUtilities.doesIconReferenceImage(label.getIcon(), img)
|| SwingUtilities.doesIconReferenceImage(label.getDisabledIcon(), img)) {
return super.imageUpdate(img, infoflags, x, y, w, h);
}
}
}
return false;
}
public void loadImage(String filename) {
theImage.setIcon(new MyImageIcon(filename));
}