@NotNull
protected ChangesSelection getChangesSelection() {
final Change leadSelection = ObjectUtils.tryCast(myViewer.getLeadSelection(), Change.class);
List<Change> changes = getSelectedChanges();
if (changes.size() < 2) {
List<Change> allChanges = getAllChanges();
if (allChanges.size() > 1 || changes.isEmpty()) {
changes = allChanges;
}
}
if (leadSelection != null) {
int indexInSelection = changes.indexOf(leadSelection);
if (indexInSelection == -1) {
return new ChangesSelection(Collections.singletonList(leadSelection), 0);
} else {
return new ChangesSelection(changes, indexInSelection);
}
} else {
return new ChangesSelection(changes, 0);
}
}
@NotNull
public List<VirtualFile> getIncludedUnversionedFiles() {
return Collections.emptyList();
}
@NotNull
public List<Change> getCurrentDisplayedChanges() {
return mySelectedChangeList != null
? ContainerUtil.newArrayList(mySelectedChangeList.getChanges())
: Collections.emptyList();
}