/** Adapts the selection. */
private void adaptSelection() {
int[] indexes = list.getSelectedIndices();
if (indexes.length > 1) {
boolean selected = false;
for (int i = 0; i < indexes.length; i++) {
int index = indexes[i];
IElementNode elementNode = (IElementNode) list.getModel().getElementAt(index);
if (i == 0) {
selected = elementNode.isSelected();
}
elementNode.setSelected(selected);
Rectangle rectangle = list.getCellBounds(index, index);
list.repaint(rectangle);
}
} else {
int index = list.getSelectedIndex();
if (index > -1) {
IElementNode elementNode = (IElementNode) list.getModel().getElementAt(index);
elementNode.setSelected(!elementNode.isSelected());
Rectangle rectangle = list.getCellBounds(index, index);
list.repaint(rectangle);
}
}
}
/**
* Gets the list cell renderer component.
*
* @param list the instance of JList
* @param value the value object
* @param index the index value
* @param isSelected the boolean of isSelected
* @param cellHasFocus the boolean of cellHasFocus
*/
public Component getListCellRendererComponent(
JList list, Object value, int index, boolean isSelected, boolean hasFocus) {
IElementNode elementNode = (IElementNode) value;
checkBox.setSelected(elementNode.isSelected());
cellLabel.setText(elementNode.getText());
cellLabel.setIcon(elementNode.getIcon());
cellLabel.setToolTipText(elementNode.getToolTipText());
cellLabel.setSelected(isSelected);
cellLabel.setFont(list.getFont());
cellLabel.setFocus(hasFocus);
cellLabel.setBackground(isSelected ? list.getSelectionBackground() : list.getBackground());
cellLabel.setForeground(isSelected ? list.getSelectionForeground() : list.getForeground());
setToolTipText(elementNode.getToolTipText());
return this;
}