@Override public final void update(final AnActionEvent event) { final Presentation presentation = event.getPresentation(); final DataContext dataContext = event.getDataContext(); final HierarchyBrowserBaseEx browser = (HierarchyBrowserBaseEx) dataContext.getData(myBrowserDataKey); if (browser == null) { presentation.setVisible(false); presentation.setEnabled(false); return; } presentation.setVisible(true); final PsiElement selectedElement = browser.getSelectedElement(); if (selectedElement == null || !browser.isApplicableElement(selectedElement)) { presentation.setEnabled(false); presentation.setVisible(false); return; } presentation.setEnabled(isEnabled(browser, selectedElement)); String nonDefaultText = getNonDefaultText(browser, selectedElement); if (nonDefaultText != null) { presentation.setText(nonDefaultText); } }
@Override public final void actionPerformed(final AnActionEvent event) { final DataContext dataContext = event.getDataContext(); final HierarchyBrowserBaseEx browser = (HierarchyBrowserBaseEx) dataContext.getData(myBrowserDataKey); if (browser == null) return; final PsiElement selectedElement = browser.getSelectedElement(); if (selectedElement == null || !browser.isApplicableElement(selectedElement)) return; final String currentViewType = browser.myCurrentViewType; Disposer.dispose(browser); final HierarchyProvider provider = BrowseHierarchyActionBase.findProvider( myProviderLanguageExtension, selectedElement, selectedElement.getContainingFile(), event.getDataContext()); final HierarchyBrowser newBrowser = BrowseHierarchyActionBase.createAndAddToPanel( selectedElement.getProject(), provider, selectedElement); ApplicationManager.getApplication() .invokeLater( () -> ((HierarchyBrowserBaseEx) newBrowser) .changeView(correctViewType(browser, currentViewType))); }