private void removeSelectedConfiguration() {
int oldSelection = myList.getSelectedIndex();
myModel.removeElement(mySelection);
int size = myList.getModel().getSize();
int newSelection = oldSelection < size ? oldSelection : size - 1;
if (newSelection >= 0 && newSelection < size) {
myList.setSelectedIndex(newSelection);
}
}
public FlatWelcomeScreen() {
super(new BorderLayout());
mySlidingPanel.add("root", this);
setBackground(getMainBackground());
if (RecentProjectsManager.getInstance()
.getRecentProjectsActions(false, isUseProjectGroups())
.length
> 0) {
final JComponent recentProjects = createRecentProjects();
add(recentProjects, BorderLayout.WEST);
final JList projectsList = UIUtil.findComponentOfType(recentProjects, JList.class);
if (projectsList != null) {
projectsList
.getModel()
.addListDataListener(
new ListDataListener() {
@Override
public void intervalAdded(ListDataEvent e) {}
@Override
public void intervalRemoved(ListDataEvent e) {
removeIfNeeded();
}
private void removeIfNeeded() {
if (RecentProjectsManager.getInstance()
.getRecentProjectsActions(false, isUseProjectGroups())
.length
== 0) {
FlatWelcomeScreen.this.remove(recentProjects);
FlatWelcomeScreen.this.revalidate();
FlatWelcomeScreen.this.repaint();
}
}
@Override
public void contentsChanged(ListDataEvent e) {
removeIfNeeded();
}
});
projectsList.addFocusListener(
new FocusListener() {
@Override
public void focusGained(FocusEvent e) {
projectsList.repaint();
}
@Override
public void focusLost(FocusEvent e) {
projectsList.repaint();
}
});
}
}
add(createBody(), BorderLayout.CENTER);
}
static boolean notFiltered(JList list) {
ListModel model1 = list.getModel();
if (!(model1 instanceof FilteringListModel)) return true;
final FilteringListModel model = (FilteringListModel) model1;
return model.getOriginalModel().getSize() == model.getSize();
}