public void ensureSelectionVisible(boolean forceTopSelection) {
if (isSelectionVisible() && !forceTopSelection) {
return;
}
if (!forceTopSelection) {
ListScrollingUtil.ensureIndexIsVisible(myList, myList.getSelectedIndex(), 1);
return;
}
// selected item should be at the top of the visible list
int top = myList.getSelectedIndex();
if (top > 0) {
top--; // show one element above the selected one to give the hint that there are more
// available via scrolling
}
int firstVisibleIndex = myList.getFirstVisibleIndex();
if (firstVisibleIndex == top) {
return;
}
ListScrollingUtil.ensureRangeIsVisible(
myList, top, top + myList.getLastVisibleIndex() - firstVisibleIndex);
}
public void reset() {
final ActionMacro[] allMacros = ActionMacroManager.getInstance().getAllMacros();
for (ActionMacro macro : allMacros) {
myMacrosModel.addElement(macro.clone());
}
myMacrosList.setModel(myMacrosModel);
ListScrollingUtil.ensureSelectionExists(myMacrosList);
}
private void initActionList(ActionMacro macro) {
DefaultListModel actionModel = new DefaultListModel();
final ActionMacro.ActionDescriptor[] actions = macro.getActions();
for (ActionMacro.ActionDescriptor action : actions) {
actionModel.addElement(action);
}
myMacroActionsList.setModel(actionModel);
ListScrollingUtil.ensureSelectionExists(myMacroActionsList);
}
private boolean isSelectionVisible() {
return ListScrollingUtil.isIndexFullyVisible(myList, myList.getSelectedIndex());
}