@RequiredDispatchThread @Override public void actionPerformed(@NotNull AnActionEvent e) { Project project = CommonDataKeys.PROJECT.getData(e.getDataContext()); if (project == null) return; IdeDocumentHistory.getInstance(project).back(); }
private static boolean navigateInCurrentEditor( @NotNull PsiElement element, @NotNull PsiFile currentFile, @NotNull Editor currentEditor) { if (element.getContainingFile() == currentFile) { int offset = element.getTextOffset(); PsiElement leaf = currentFile.findElementAt(offset); // check that element is really physically inside the file // there are fake elements with custom navigation (e.g. opening URL in browser) that override // getContainingFile for various reasons if (leaf != null && PsiTreeUtil.isAncestor(element, leaf, false)) { Project project = element.getProject(); CommandProcessor.getInstance() .executeCommand( project, () -> { IdeDocumentHistory.getInstance(project).includeCurrentCommandAsNavigation(); new OpenFileDescriptor( project, currentFile.getViewProvider().getVirtualFile(), offset) .navigateIn(currentEditor); }, "", null); return true; } } return false; }
@RequiredDispatchThread @Override public void update(@NotNull AnActionEvent event) { Presentation presentation = event.getPresentation(); Project project = CommonDataKeys.PROJECT.getData(event.getDataContext()); if (project == null || project.isDisposed()) { presentation.setEnabled(false); return; } presentation.setEnabled(IdeDocumentHistory.getInstance(project).isBackAvailable()); }
@Override protected void invokeImpl(PsiClass targetClass) { final PsiFile callSite = myMethodCall.getContainingFile(); final Project project = myMethodCall.getProject(); PsiElementFactory elementFactory = JavaPsiFacade.getInstance(project).getElementFactory(); IdeDocumentHistory.getInstance(project).includeCurrentPlaceAsChangePlace(); try { PsiMethod constructor = elementFactory.createConstructor(); constructor = (PsiMethod) targetClass.add(constructor); final TemplateBuilderImpl templateBuilder = new TemplateBuilderImpl(constructor); CreateFromUsageUtils.setupMethodParameters( constructor, templateBuilder, myMethodCall.getArgumentList(), getTargetSubstitutor(myMethodCall)); final PsiFile psiFile = myMethodCall.getContainingFile(); templateBuilder.setEndVariableAfter(constructor.getBody().getLBrace()); final RangeMarker rangeMarker = psiFile.getViewProvider().getDocument().createRangeMarker(myMethodCall.getTextRange()); constructor = CodeInsightUtilCore.forcePsiPostprocessAndRestoreElement(constructor); targetClass = constructor.getContainingClass(); myMethodCall = CodeInsightUtil.findElementInRange( psiFile, rangeMarker.getStartOffset(), rangeMarker.getEndOffset(), myMethodCall.getClass()); rangeMarker.dispose(); Template template = templateBuilder.buildTemplate(); final Editor editor = positionCursor(project, targetClass.getContainingFile(), targetClass); if (editor == null) return; final TextRange textRange = constructor.getTextRange(); final PsiFile file = targetClass.getContainingFile(); editor.getDocument().deleteString(textRange.getStartOffset(), textRange.getEndOffset()); editor.getCaretModel().moveToOffset(textRange.getStartOffset()); startTemplate( editor, template, project, new TemplateEditingAdapter() { @Override public void templateFinished(Template template, boolean brokenOff) { ApplicationManager.getApplication() .runWriteAction( new Runnable() { @Override public void run() { try { PsiDocumentManager.getInstance(project) .commitDocument(editor.getDocument()); final int offset = editor.getCaretModel().getOffset(); PsiMethod constructor = PsiTreeUtil.findElementOfClassAtOffset( file, offset, PsiMethod.class, false); CreateFromUsageUtils.setupMethodBody(constructor); CreateFromUsageUtils.setupEditor(constructor, editor); UndoUtil.markPsiFileForUndo(callSite); } catch (IncorrectOperationException e) { LOG.error(e); } } }); } }); } catch (IncorrectOperationException e) { LOG.error(e); } }