private JComponent createTreeToolbar() {
final DefaultActionGroup group = new DefaultActionGroup();
final Runnable update =
new Runnable() {
public void run() {
rebuild(true);
}
};
if (ProjectViewDirectoryHelper.getInstance(myProject).supportsFlattenPackages()) {
group.add(new FlattenPackagesAction(update));
}
final PatternDialectProvider[] dialectProviders =
Extensions.getExtensions(PatternDialectProvider.EP_NAME);
for (PatternDialectProvider provider : dialectProviders) {
for (AnAction action : provider.createActions(myProject, update)) {
group.add(action);
}
}
group.add(new ShowFilesAction(update));
final Module[] modules = ModuleManager.getInstance(myProject).getModules();
if (modules.length > 1) {
group.add(new ShowModulesAction(update));
group.add(new ShowModuleGroupsAction(update));
}
group.add(new FilterLegalsAction(update));
if (dialectProviders.length > 1) {
group.add(new ChooseScopeTypeAction(update));
}
ActionToolbar toolbar =
ActionManager.getInstance().createActionToolbar(ActionPlaces.UNKNOWN, group, true);
return toolbar.getComponent();
}
@Override
public String getComment() {
if (myVDirectory != null && myVDirectory.isValid() && !myProject.isDisposed()) {
final PsiDirectory directory = getPsiDirectory();
if (directory != null) {
return ProjectViewDirectoryHelper.getInstance(myProject).getLocationString(directory);
}
}
return super.getComment();
}