private void addEmptyItem(CollectionListModel<LookupElement> model) {
LookupItem<String> item =
new EmptyLookupItem(
myCalculating ? " " : LangBundle.message("completion.no.suggestions"), false);
myMatchers.put(item, new CamelHumpMatcher(""));
model.add(item);
updateLookupWidth(item);
requestResize();
}
private void replaceDependency(DependencyOnPlugin original, JBList dependenciesList) {
DependencyOnPlugin dependency = editPluginDependency(dependenciesList, original);
if (dependency != null) {
for (ProjectExternalDependency dependency1 :
new ArrayList<ProjectExternalDependency>(myListModel.getItems())) {
if (dependency1 instanceof DependencyOnPlugin
&& ((DependencyOnPlugin) dependency1).getPluginId().equals(dependency.getPluginId())) {
myListModel.remove(dependency1);
}
}
myListModel.add(dependency);
dependenciesList.setSelectedValue(dependency, true);
}
}
private static void assertMerge(
String[] items, int startSelection, int expectedSelection, String... newItems) {
CollectionListModel<String> model = new CollectionListModel<String>();
model.add(Arrays.asList(items));
JBList list = new JBList(model);
list.setSelectedIndex(startSelection);
FinderRecursivePanel.mergeListItems(model, Arrays.asList(newItems));
assertEquals(newItems.length, model.getSize());
for (int i = 0; i < newItems.length; i++) {
assertEquals(newItems[i], model.getElementAt(i));
}
assertEquals(expectedSelection, list.getSelectedIndex());
}
private boolean updateList(boolean onExplicitAction, boolean reused) {
if (!ApplicationManager.getApplication().isUnitTestMode()) {
ApplicationManager.getApplication().assertIsDispatchThread();
}
checkValid();
CollectionListModel<LookupElement> listModel = getListModel();
Pair<List<LookupElement>, Integer> pair;
synchronized (myList) {
pair = myPresentableArranger.arrangeItems(this, onExplicitAction || reused);
}
List<LookupElement> items = pair.first;
Integer toSelect = pair.second;
if (toSelect == null || toSelect < 0 || items.size() > 0 && toSelect >= items.size()) {
LOG.error(
"Arranger "
+ myPresentableArranger
+ " returned invalid selection index="
+ toSelect
+ "; items="
+ items);
toSelect = 0;
}
myOffsets.checkMinPrefixLengthChanges(items, this);
List<LookupElement> oldModel = listModel.toList();
listModel.removeAll();
if (!items.isEmpty()) {
listModel.add(items);
} else {
addEmptyItem(listModel);
}
updateListHeight(listModel);
myList.setSelectedIndex(toSelect);
return !ContainerUtil.equalsIdentity(oldModel, items);
}
public void addTask(BeforeRunTask task) {
myModel.add(task);
}
