@Override
public Component getListCellRendererComponent(
JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
if (list instanceof CheckList) {
// calculate the max width of the logo
int maxWidth = 0;
for (int i = 0; i < list.getModel().getSize(); i++) {
Object obj = list.getModel().getElementAt(i);
if (obj instanceof MediaScraper) {
MediaScraper ms = (MediaScraper) obj;
ImageIcon logo = getIcon(ms.getLogoURL());
maxWidth = Math.max(maxWidth, logo.getIconWidth());
}
}
CheckList cbl = (CheckList) list;
ListCheckModel model = cbl.getModel();
boolean checked = model.isChecked(value);
boolean locked = model.isLocked(value);
setSelected(checked);
if (locked || cbl.isEnabled() == false) {
setEnabled(false);
} else {
setEnabled(true);
}
if (getHighlight().equals(Highlight.MOUSE_OVER_AND_CHECKED_ITEMS)
&& (checked || isSelected)) {
panel.setBackground(selectionBackground);
panel.setForeground(selectionForeground);
} else if (getHighlight().equals(Highlight.MOUSE_OVER) && isSelected) {
panel.setBackground(selectionBackground);
panel.setForeground(selectionForeground);
} else if (getHighlight().equals(Highlight.CHECKED_ITEMS) && checked) {
panel.setBackground(selectionBackground);
panel.setForeground(selectionForeground);
} else {
panel.setBackground(background);
panel.setForeground(foreground);
}
if (value instanceof MediaScraper) {
MediaScraper scraper = (MediaScraper) value;
int currentWidth = 0;
ImageIcon logo = getIcon(scraper.getLogoURL());
if (logo != null) {
currentWidth = logo.getIconWidth();
}
label.setIcon(logo);
label.setIconTextGap(maxWidth + 4 - currentWidth); // 4 = default iconTextGap
} else {
label.setIcon(null);
label.setIconTextGap(4); // 4 = default iconTextGap
}
}
label.setText(getText(value));
return panel;
}
@Override
protected Component buildExampleComponent() {
List<String> countries = CountryNames.getCountries();
CheckComboBox ccb = new CheckComboBox();
ListCheckModel model = ccb.getModel();
for (String color : countries) {
model.addElement(color);
}
BatchSelection bs = new BatchSelection.CheckBox();
EmbeddedComponent comp = new EmbeddedComponent(bs, Anchor.NORTH);
ccb.setEmbeddedComponent(comp);
JPanel panel = new JPanel();
panel.setOpaque(false);
panel.add(ccb);
return panel;
}