@Nullable
  public Object getData(String dataId) {

    if (CommonDataKeys.PROJECT.is(dataId)) {
      return editor != null ? editor.getProject() : null;
    } else if (CommonDataKeys.VIRTUAL_FILE.is(dataId)) {
      return editor != null ? editor.getFile() : null;
    } else if (CommonDataKeys.VIRTUAL_FILE_ARRAY.is(dataId)) {
      return editor != null ? new VirtualFile[] {editor.getFile()} : new VirtualFile[] {};
    } else if (CommonDataKeys.PSI_FILE.is(dataId)) {
      return getData(CommonDataKeys.PSI_ELEMENT.getName());
    } else if (CommonDataKeys.PSI_ELEMENT.is(dataId)) {
      VirtualFile file = editor != null ? editor.getFile() : null;
      return file != null && file.isValid()
          ? PsiManager.getInstance(editor.getProject()).findFile(file)
          : null;
    } else if (LangDataKeys.PSI_ELEMENT_ARRAY.is(dataId)) {
      return editor != null
          ? new PsiElement[] {(PsiElement) getData(CommonDataKeys.PSI_ELEMENT.getName())}
          : new PsiElement[] {};
    } else if (PlatformDataKeys.COPY_PROVIDER.is(dataId) && copyPasteSupport != null) {
      return this;
    } else if (PlatformDataKeys.CUT_PROVIDER.is(dataId) && copyPasteSupport != null) {
      return copyPasteSupport.getCutProvider();
    } else if (PlatformDataKeys.DELETE_ELEMENT_PROVIDER.is(dataId)) {
      return deleteProvider;
    } else if (ImageComponentDecorator.DATA_KEY.is(dataId)) {
      return editor != null ? editor : this;
    }

    return null;
  }
  @NotNull
  @Override
  public List<? extends GotoRelatedItem> getItems(@NotNull DataContext context) {
    final Editor editor = CommonDataKeys.EDITOR.getData(context);
    final Project project = CommonDataKeys.PROJECT.getData(context);
    final PsiElement element = CommonDataKeys.PSI_ELEMENT.getData(context);
    if (editor == null || element == null || project == null) {
      return Collections.emptyList();
    }

    PsiMethod method = null;
    for (PsiElement e = element; e != null; e = e.getParent()) {
      if (e instanceof PsiMethod) {
        method = (PsiMethod) e;
        break;
      }
    }
    if (method == null) {
      return Collections.emptyList();
    }

    final List<String> testDataFiles = NavigateToTestDataAction.findTestDataFiles(context);
    if (testDataFiles == null || testDataFiles.isEmpty()) {
      return Collections.emptyList();
    }
    return Collections.singletonList(new TestDataRelatedItem(method, editor, testDataFiles));
  }
  @Override
  public Object getData(String dataId) {
    if (PlatformDataKeys.HELP_ID.is(dataId)) return HELP_ID;
    if (DATA_KEY.is(dataId)) return this;
    if (myTree == null) return null;
    TreePath[] paths = myTree.getSelectionPaths();

    if (paths == null || paths.length == 0) return null;

    if (paths.length > 1) {
      if (LangDataKeys.PSI_ELEMENT_ARRAY.is(dataId)) {
        return collectPsiElements();
      }
      return null;
    }

    TreePath path = paths[0];

    InspectionTreeNode selectedNode = (InspectionTreeNode) path.getLastPathComponent();

    if (selectedNode instanceof RefElementNode) {
      final RefElementNode refElementNode = (RefElementNode) selectedNode;
      RefEntity refElement = refElementNode.getElement();
      if (refElement == null) return null;
      final RefEntity item = refElement.getRefManager().getRefinedElement(refElement);

      if (!item.isValid()) return null;

      PsiElement psiElement = item instanceof RefElement ? ((RefElement) item).getElement() : null;
      if (psiElement == null) return null;

      final CommonProblemDescriptor problem = refElementNode.getProblem();
      if (problem != null) {
        if (problem instanceof ProblemDescriptor) {
          psiElement = ((ProblemDescriptor) problem).getPsiElement();
          if (psiElement == null) return null;
        } else {
          return null;
        }
      }

      if (CommonDataKeys.NAVIGATABLE.is(dataId)) {
        return getSelectedNavigatable(problem, psiElement);
      } else if (CommonDataKeys.PSI_ELEMENT.is(dataId)) {
        return psiElement.isValid() ? psiElement : null;
      }
    } else if (selectedNode instanceof ProblemDescriptionNode
        && CommonDataKeys.NAVIGATABLE.is(dataId)) {
      return getSelectedNavigatable(((ProblemDescriptionNode) selectedNode).getDescriptor());
    }

    return null;
  }
  private static PsiElement getCurrentElement(DataContext dataContext, Project project) {
    Editor editor = CommonDataKeys.EDITOR.getData(dataContext);
    if (editor != null) {
      PsiFile file = PsiDocumentManager.getInstance(project).getPsiFile(editor.getDocument());
      if (file == null) return null;

      if (!ProjectRootsUtil.isInProjectOrLibSource(file)) return null;

      return TargetElementUtilBase.findTargetElement(
          editor, TargetElementUtilBase.getInstance().getAllAccepted());
    }

    return CommonDataKeys.PSI_ELEMENT.getData(dataContext);
  }
  public PsiElement getTarget(@NotNull final DataContext dataContext) {
    final Project project = CommonDataKeys.PROJECT.getData(dataContext);
    if (project == null) return null;

    final Editor editor = CommonDataKeys.EDITOR.getData(dataContext);
    if (LOG.isDebugEnabled()) {
      LOG.debug("editor " + editor);
    }
    if (editor != null) {
      final PsiFile file = PsiDocumentManager.getInstance(project).getPsiFile(editor.getDocument());
      if (file == null) return null;

      final PsiElement targetElement =
          TargetElementUtilBase.findTargetElement(
              editor,
              TargetElementUtilBase.ELEMENT_NAME_ACCEPTED
                  | TargetElementUtilBase.REFERENCED_ELEMENT_ACCEPTED
                  | TargetElementUtilBase.LOOKUP_ITEM_ACCEPTED);
      if (LOG.isDebugEnabled()) {
        LOG.debug("target element " + targetElement);
      }
      if (targetElement instanceof PsiClass) {
        return targetElement;
      }

      final int offset = editor.getCaretModel().getOffset();
      PsiElement element = file.findElementAt(offset);
      while (element != null) {
        if (LOG.isDebugEnabled()) {
          LOG.debug("context element " + element);
        }
        if (element instanceof PsiFile) {
          if (!(element instanceof PsiClassOwner)) return null;
          final PsiClass[] classes = ((PsiClassOwner) element).getClasses();
          return classes.length == 1 ? classes[0] : null;
        }
        if (element instanceof PsiClass
            && !(element instanceof PsiAnonymousClass)
            && !(element instanceof PsiSyntheticClass)) {
          return element;
        }
        element = element.getParent();
      }

      return null;
    } else {
      final PsiElement element = CommonDataKeys.PSI_ELEMENT.getData(dataContext);
      return element instanceof PsiClass ? (PsiClass) element : null;
    }
  }
 @Override
 public boolean isAvailableOnDataContext(DataContext dataContext) {
   PsiElement element = CommonDataKeys.PSI_ELEMENT.getData(dataContext);
   if (element == null || !(element instanceof PsiDirectory)) {
     return false;
   }
   CCProjectService instance = CCProjectService.getInstance(element.getProject());
   Course course = instance.getCourse();
   if (course == null) {
     return false;
   }
   VirtualFile directory = ((PsiDirectory) element).getVirtualFile();
   String name = directory.getName();
   return name.contains(EduNames.LESSON) || name.contains(EduNames.TASK);
 }
  public static void setDirectoryName(@NotNull FindModel model, @NotNull DataContext dataContext) {
    PsiElement psiElement = null;
    Project project = CommonDataKeys.PROJECT.getData(dataContext);

    if (project != null && !DumbServiceImpl.getInstance(project).isDumb()) {
      try {
        psiElement = CommonDataKeys.PSI_ELEMENT.getData(dataContext);
      } catch (IndexNotReadyException ignore) {
      }
    }

    String directoryName = null;

    if (psiElement instanceof PsiDirectory) {
      directoryName = ((PsiDirectory) psiElement).getVirtualFile().getPresentableUrl();
    }

    if (directoryName == null && psiElement instanceof PsiDirectoryContainer) {
      final PsiDirectory[] directories = ((PsiDirectoryContainer) psiElement).getDirectories();
      directoryName =
          directories.length == 1 ? directories[0].getVirtualFile().getPresentableUrl() : null;
    }

    Module module = LangDataKeys.MODULE_CONTEXT.getData(dataContext);
    if (module != null) {
      model.setModuleName(module.getName());
    }

    Editor editor = CommonDataKeys.EDITOR.getData(dataContext);
    if (model.getModuleName() == null || editor == null) {
      model.setDirectoryName(directoryName);
      model.setProjectScope(
          directoryName == null && module == null && !model.isCustomScope() || editor != null);
      if (directoryName != null) {
        model.setCustomScope(false); // to select "Directory: " radio button
      }

      // for convenience set directory name to directory of current file, note that we doesn't
      // change default projectScope
      if (directoryName == null) {
        VirtualFile virtualFile = CommonDataKeys.VIRTUAL_FILE.getData(dataContext);
        if (virtualFile != null && !virtualFile.isDirectory())
          virtualFile = virtualFile.getParent();
        if (virtualFile != null) model.setDirectoryName(virtualFile.getPresentableUrl());
      }
    }
  }
 @Override
 public void invoke(
     @NotNull Project project, Editor editor, PsiFile file, DataContext dataContext) {
   PsiElement element = CommonDataKeys.PSI_ELEMENT.getData(dataContext);
   assert element != null;
   PsiDirectory directory = (PsiDirectory) element;
   String name = directory.getName();
   CCProjectService instance = CCProjectService.getInstance(project);
   Course course = instance.getCourse();
   if (name.contains(EduNames.LESSON)) {
     renameLesson(project, course, name);
   }
   if (name.contains(EduNames.TASK)) {
     renameTask(project, course, directory);
   }
   ProjectView.getInstance(project).refresh();
 }
 @Override
 public Collection<AbstractTreeNode> getFavoriteNodes(
     final DataContext context, final ViewSettings viewSettings) {
   final Project project = CommonDataKeys.PROJECT.getData(context);
   if (project == null) return null;
   PsiElement[] elements = LangDataKeys.PSI_ELEMENT_ARRAY.getData(context);
   if (elements == null) {
     final PsiElement element = CommonDataKeys.PSI_ELEMENT.getData(context);
     if (element != null) {
       elements = new PsiElement[] {element};
     }
   }
   if (elements != null) {
     final Collection<AbstractTreeNode> result = new ArrayList<AbstractTreeNode>();
     for (PsiElement element : elements) {
       if (element instanceof PsiClass && checkClassUnderSources(element, project)) {
         result.add(new ClassSmartPointerNode(project, element, viewSettings));
       }
     }
     return result.isEmpty() ? null : result;
   }
   return null;
 }
示例#10
0
  @NotNull
  @Override
  public List<SearchScope> getPredefinedScopes(
      @NotNull final Project project,
      @Nullable final DataContext dataContext,
      boolean suggestSearchInLibs,
      boolean prevSearchFiles,
      boolean currentSelection,
      boolean usageView,
      boolean showEmptyScopes) {
    Collection<SearchScope> result = ContainerUtil.newLinkedHashSet();
    result.add(GlobalSearchScope.projectScope(project));
    if (suggestSearchInLibs) {
      result.add(GlobalSearchScope.allScope(project));
    }

    if (ModuleUtil.isSupportedRootType(project, JavaSourceRootType.TEST_SOURCE)) {
      result.add(GlobalSearchScopesCore.projectProductionScope(project));
      result.add(GlobalSearchScopesCore.projectTestScope(project));
    }

    final GlobalSearchScope openFilesScope = GlobalSearchScopes.openFilesScope(project);
    if (openFilesScope != GlobalSearchScope.EMPTY_SCOPE) {
      result.add(openFilesScope);
    } else if (showEmptyScopes) {
      result.add(
          new LocalSearchScope(PsiElement.EMPTY_ARRAY, IdeBundle.message("scope.open.files")));
    }

    final Editor selectedTextEditor =
        ApplicationManager.getApplication().isDispatchThread()
            ? FileEditorManager.getInstance(project).getSelectedTextEditor()
            : null;
    final PsiFile psiFile =
        (selectedTextEditor != null)
            ? PsiDocumentManager.getInstance(project).getPsiFile(selectedTextEditor.getDocument())
            : null;
    PsiFile currentFile = psiFile;

    if (dataContext != null) {
      PsiElement dataContextElement = CommonDataKeys.PSI_FILE.getData(dataContext);
      if (dataContextElement == null) {
        dataContextElement = CommonDataKeys.PSI_ELEMENT.getData(dataContext);
      }

      if (dataContextElement == null && psiFile != null) {
        dataContextElement = psiFile;
      }

      if (dataContextElement != null) {
        if (!PlatformUtils.isCidr()) { // TODO: have an API to disable module scopes.
          Module module = ModuleUtilCore.findModuleForPsiElement(dataContextElement);
          if (module == null) {
            module = LangDataKeys.MODULE.getData(dataContext);
          }
          if (module != null && !(ModuleType.get(module) instanceof InternalModuleType)) {
            result.add(module.getModuleScope());
          }
        }
        if (currentFile == null) {
          currentFile = dataContextElement.getContainingFile();
        }
      }
    }

    if (currentFile != null || showEmptyScopes) {
      PsiElement[] scope =
          currentFile != null ? new PsiElement[] {currentFile} : PsiElement.EMPTY_ARRAY;
      result.add(new LocalSearchScope(scope, IdeBundle.message("scope.current.file")));
    }

    if (currentSelection && selectedTextEditor != null && psiFile != null) {
      SelectionModel selectionModel = selectedTextEditor.getSelectionModel();
      if (selectionModel.hasSelection()) {
        int start = selectionModel.getSelectionStart();
        final PsiElement startElement = psiFile.findElementAt(start);
        if (startElement != null) {
          int end = selectionModel.getSelectionEnd();
          final PsiElement endElement = psiFile.findElementAt(end);
          if (endElement != null) {
            final PsiElement parent = PsiTreeUtil.findCommonParent(startElement, endElement);
            if (parent != null) {
              final List<PsiElement> elements = new ArrayList<PsiElement>();
              final PsiElement[] children = parent.getChildren();
              TextRange selection = new TextRange(start, end);
              for (PsiElement child : children) {
                if (!(child instanceof PsiWhiteSpace)
                    && child.getContainingFile() != null
                    && selection.contains(child.getTextOffset())) {
                  elements.add(child);
                }
              }
              if (!elements.isEmpty()) {
                SearchScope local =
                    new LocalSearchScope(
                        PsiUtilCore.toPsiElementArray(elements),
                        IdeBundle.message("scope.selection"));
                result.add(local);
              }
            }
          }
        }
      }
    }

    if (usageView) {
      addHierarchyScope(project, result);
      UsageView selectedUsageView = UsageViewManager.getInstance(project).getSelectedUsageView();
      if (selectedUsageView != null && !selectedUsageView.isSearchInProgress()) {
        final Set<Usage> usages = ContainerUtil.newTroveSet(selectedUsageView.getUsages());
        usages.removeAll(selectedUsageView.getExcludedUsages());
        final List<PsiElement> results = new ArrayList<PsiElement>(usages.size());

        if (prevSearchFiles) {
          final Set<VirtualFile> files = collectFiles(usages, true);
          if (!files.isEmpty()) {
            GlobalSearchScope prev =
                new GlobalSearchScope(project) {
                  private Set<VirtualFile> myFiles = null;

                  @NotNull
                  @Override
                  public String getDisplayName() {
                    return IdeBundle.message("scope.files.in.previous.search.result");
                  }

                  @Override
                  public synchronized boolean contains(@NotNull VirtualFile file) {
                    if (myFiles == null) {
                      myFiles = collectFiles(usages, false);
                    }
                    return myFiles.contains(file);
                  }

                  @Override
                  public int compare(@NotNull VirtualFile file1, @NotNull VirtualFile file2) {
                    return 0;
                  }

                  @Override
                  public boolean isSearchInModuleContent(@NotNull Module aModule) {
                    return true;
                  }

                  @Override
                  public boolean isSearchInLibraries() {
                    return true;
                  }
                };
            result.add(prev);
          }
        } else {
          for (Usage usage : usages) {
            if (usage instanceof PsiElementUsage) {
              final PsiElement element = ((PsiElementUsage) usage).getElement();
              if (element != null && element.isValid() && element.getContainingFile() != null) {
                results.add(element);
              }
            }
          }

          if (!results.isEmpty()) {
            result.add(
                new LocalSearchScope(
                    PsiUtilCore.toPsiElementArray(results),
                    IdeBundle.message("scope.previous.search.results")));
          }
        }
      }
    }

    final FavoritesManager favoritesManager = FavoritesManager.getInstance(project);
    if (favoritesManager != null) {
      for (final String favorite : favoritesManager.getAvailableFavoritesListNames()) {
        final Collection<TreeItem<Pair<AbstractUrl, String>>> rootUrls =
            favoritesManager.getFavoritesListRootUrls(favorite);
        if (rootUrls.isEmpty()) continue; // ignore unused root
        result.add(
            new GlobalSearchScope(project) {
              @NotNull
              @Override
              public String getDisplayName() {
                return "Favorite \'" + favorite + "\'";
              }

              @Override
              public boolean contains(@NotNull final VirtualFile file) {
                return ApplicationManager.getApplication()
                    .runReadAction(
                        (Computable<Boolean>) () -> favoritesManager.contains(favorite, file));
              }

              @Override
              public int compare(
                  @NotNull final VirtualFile file1, @NotNull final VirtualFile file2) {
                return 0;
              }

              @Override
              public boolean isSearchInModuleContent(@NotNull final Module aModule) {
                return true;
              }

              @Override
              public boolean isSearchInLibraries() {
                return true;
              }
            });
      }
    }

    ContainerUtil.addIfNotNull(result, getSelectedFilesScope(project, dataContext));

    return ContainerUtil.newArrayList(result);
  }
  public static List<SearchScope> getPredefinedScopes(
      @NotNull final Project project,
      @Nullable final DataContext dataContext,
      boolean suggestSearchInLibs,
      boolean prevSearchFiles,
      boolean currentSelection,
      boolean usageView) {
    ArrayList<SearchScope> result = new ArrayList<SearchScope>();
    result.add(GlobalSearchScope.projectScope(project));
    if (suggestSearchInLibs) {
      result.add(GlobalSearchScope.allScope(project));
    }

    if (!PlatformUtils.isCidr()
        && ModuleUtil.isSupportedRootType(
            project, JavaSourceRootType.TEST_SOURCE)) { // TODO: fix these scopes in AppCode
      result.add(GlobalSearchScopes.projectProductionScope(project));
      result.add(GlobalSearchScopes.projectTestScope(project));
    }

    result.add(GlobalSearchScopes.openFilesScope(project));

    if (dataContext != null) {
      PsiElement dataContextElement = CommonDataKeys.PSI_FILE.getData(dataContext);
      if (dataContextElement == null) {
        dataContextElement = CommonDataKeys.PSI_ELEMENT.getData(dataContext);
      }
      if (dataContextElement != null) {
        if (!PlatformUtils.isCidr()) { // TODO: have an API to disable module scopes.
          Module module = ModuleUtilCore.findModuleForPsiElement(dataContextElement);
          if (module == null) {
            module = LangDataKeys.MODULE.getData(dataContext);
          }
          if (module != null) {
            result.add(module.getModuleScope());
          }
        }
        if (dataContextElement.getContainingFile() != null) {
          result.add(
              new LocalSearchScope(dataContextElement, IdeBundle.message("scope.current.file")));
        }
      }
    }

    if (currentSelection) {
      FileEditorManager fileEditorManager = FileEditorManager.getInstance(project);
      final Editor selectedTextEditor = fileEditorManager.getSelectedTextEditor();
      if (selectedTextEditor != null) {
        final PsiFile psiFile =
            PsiDocumentManager.getInstance(project).getPsiFile(selectedTextEditor.getDocument());
        if (psiFile != null) {
          if (selectedTextEditor.getSelectionModel().hasSelection()) {
            final PsiElement startElement =
                psiFile.findElementAt(selectedTextEditor.getSelectionModel().getSelectionStart());
            if (startElement != null) {
              final PsiElement endElement =
                  psiFile.findElementAt(selectedTextEditor.getSelectionModel().getSelectionEnd());
              if (endElement != null) {
                final PsiElement parent = PsiTreeUtil.findCommonParent(startElement, endElement);
                if (parent != null) {
                  final List<PsiElement> elements = new ArrayList<PsiElement>();
                  final PsiElement[] children = parent.getChildren();
                  for (PsiElement child : children) {
                    if (!(child instanceof PsiWhiteSpace) && child.getContainingFile() != null) {
                      elements.add(child);
                    }
                  }
                  if (!elements.isEmpty()) {
                    SearchScope local =
                        new LocalSearchScope(
                            PsiUtilCore.toPsiElementArray(elements),
                            IdeBundle.message("scope.selection"));
                    result.add(local);
                  }
                }
              }
            }
          }
        }
      }
    }

    if (usageView) {
      UsageView selectedUsageView = UsageViewManager.getInstance(project).getSelectedUsageView();
      if (selectedUsageView != null && !selectedUsageView.isSearchInProgress()) {
        final Set<Usage> usages = selectedUsageView.getUsages();
        final List<PsiElement> results = new ArrayList<PsiElement>(usages.size());

        if (prevSearchFiles) {
          final Set<VirtualFile> files = new HashSet<VirtualFile>();
          for (Usage usage : usages) {
            if (usage instanceof PsiElementUsage) {
              PsiElement psiElement = ((PsiElementUsage) usage).getElement();
              if (psiElement != null && psiElement.isValid()) {
                PsiFile psiFile = psiElement.getContainingFile();
                if (psiFile != null) {
                  VirtualFile file = psiFile.getVirtualFile();
                  if (file != null) files.add(file);
                }
              }
            }
          }
          if (!files.isEmpty()) {
            GlobalSearchScope prev =
                new GlobalSearchScope(project) {
                  @Override
                  public String getDisplayName() {
                    return IdeBundle.message("scope.files.in.previous.search.result");
                  }

                  @Override
                  public boolean contains(@NotNull VirtualFile file) {
                    return files.contains(file);
                  }

                  @Override
                  public int compare(@NotNull VirtualFile file1, @NotNull VirtualFile file2) {
                    return 0;
                  }

                  @Override
                  public boolean isSearchInModuleContent(@NotNull Module aModule) {
                    return true;
                  }

                  @Override
                  public boolean isSearchInLibraries() {
                    return true;
                  }
                };
            result.add(prev);
          }
        } else {
          for (Usage usage : usages) {
            if (usage instanceof PsiElementUsage) {
              final PsiElement element = ((PsiElementUsage) usage).getElement();
              if (element != null && element.isValid() && element.getContainingFile() != null) {
                results.add(element);
              }
            }
          }

          if (!results.isEmpty()) {
            result.add(
                new LocalSearchScope(
                    PsiUtilCore.toPsiElementArray(results),
                    IdeBundle.message("scope.previous.search.results")));
          }
        }
      }
    }

    final FavoritesManager favoritesManager = FavoritesManager.getInstance(project);
    if (favoritesManager != null) {
      for (final String favorite : favoritesManager.getAvailableFavoritesListNames()) {
        final Collection<TreeItem<Pair<AbstractUrl, String>>> rootUrls =
            favoritesManager.getFavoritesListRootUrls(favorite);
        if (rootUrls.isEmpty()) continue; // ignore unused root
        result.add(
            new GlobalSearchScope(project) {
              @Override
              public String getDisplayName() {
                return "Favorite \'" + favorite + "\'";
              }

              @Override
              public boolean contains(@NotNull final VirtualFile file) {
                return favoritesManager.contains(favorite, file);
              }

              @Override
              public int compare(
                  @NotNull final VirtualFile file1, @NotNull final VirtualFile file2) {
                return 0;
              }

              @Override
              public boolean isSearchInModuleContent(@NotNull final Module aModule) {
                return true;
              }

              @Override
              public boolean isSearchInLibraries() {
                return true;
              }
            });
      }
    }

    if (dataContext != null) {
      final VirtualFile[] files = CommonDataKeys.VIRTUAL_FILE_ARRAY.getData(dataContext);
      if (files != null) {
        final List<VirtualFile> openFiles = Arrays.asList(files);
        result.add(
            new DelegatingGlobalSearchScope(GlobalSearchScope.filesScope(project, openFiles)) {
              @Override
              public String getDisplayName() {
                return "Selected Files";
              }
            });
      }
    }

    return result;
  }