Пример #1
0
  @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;
  }
    public Object getData(String dataId) {
      if (PlatformDataKeys.COPY_PROVIDER.is(dataId)) {
        return new CopyProvider() {
          public boolean isCopyEnabled(@NotNull DataContext dataContext) {
            return getSelectionPath() != null;
          }

          public boolean isCopyVisible(@NotNull DataContext dataContext) {
            return true;
          }

          public void performCopy(@NotNull DataContext dataContext) {
            TreePath selection = getSelectionPath();
            Object value = selection.getLastPathComponent();
            String text;
            if (value instanceof MessageNode) {
              MessageNode messageNode = ((MessageNode) value);
              String[] lines = messageNode.getText();
              text = "";
              for (String line : lines) {
                text += line + "\n";
              }
            } else {
              text = value.toString();
            }
            CopyPasteManager.getInstance().setContents(new StringSelection(text));
          }
        };
      }
      return null;
    }
 @Nullable
 @Override
 public Object getData(@NonNls String dataId) {
   if (PlatformDataKeys.COPY_PROVIDER.is(dataId)) {
     return this;
   }
   return null;
 }
 public Object getData(String dataId) {
   if (LangDataKeys.PSI_ELEMENT.is(dataId)) {
     TreePath path = getSelectedUniquePath();
     if (path == null) return null;
     DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
     Object userObject = node.getUserObject();
     if (!(userObject instanceof AbstractTreeNode)) return null;
     AbstractTreeNode descriptor = (AbstractTreeNode) userObject;
     Object element = descriptor.getValue();
     if (element instanceof StructureViewTreeElement) {
       element = ((StructureViewTreeElement) element).getValue();
     }
     if (!(element instanceof PsiElement)) return null;
     if (!((PsiElement) element).isValid()) return null;
     return element;
   }
   if (LangDataKeys.PSI_ELEMENT_ARRAY.is(dataId)) {
     return convertToPsiElementsArray(getSelectedElements());
   }
   if (PlatformDataKeys.FILE_EDITOR.is(dataId)) {
     return myFileEditor;
   }
   if (PlatformDataKeys.CUT_PROVIDER.is(dataId)) {
     return myCopyPasteDelegator.getCutProvider();
   }
   if (PlatformDataKeys.COPY_PROVIDER.is(dataId)) {
     return myCopyPasteDelegator.getCopyProvider();
   }
   if (PlatformDataKeys.PASTE_PROVIDER.is(dataId)) {
     return myCopyPasteDelegator.getPasteProvider();
   }
   if (PlatformDataKeys.NAVIGATABLE.is(dataId)) {
     Object[] selectedElements = getSelectedTreeElements();
     if (selectedElements == null || selectedElements.length == 0) return null;
     if (selectedElements[0] instanceof Navigatable) {
       return selectedElements[0];
     }
   }
   if (PlatformDataKeys.HELP_ID.is(dataId)) {
     return getHelpID();
   }
   return super.getData(dataId);
 }
  public Object getData(String dataId) {
    if (PlatformDataKeys.PROJECT.is(dataId)) {
      return myProject;
    }
    if (PlatformDataKeys.NAVIGATABLE.is(dataId)) {
      final FavoritesTreeNodeDescriptor[] selectedNodeDescriptors = getSelectedNodeDescriptors();
      return selectedNodeDescriptors.length == 1 ? selectedNodeDescriptors[0].getElement() : null;
    }
    if (PlatformDataKeys.NAVIGATABLE_ARRAY.is(dataId)) {
      final List<Navigatable> selectedElements = getSelectedElements(Navigatable.class);
      return selectedElements.toArray(new Navigatable[selectedElements.size()]);
    }

    if (PlatformDataKeys.CUT_PROVIDER.is(dataId)) {
      return myCopyPasteDelegator.getCutProvider();
    }
    if (PlatformDataKeys.COPY_PROVIDER.is(dataId)) {
      return myCopyPasteDelegator.getCopyProvider();
    }
    if (PlatformDataKeys.PASTE_PROVIDER.is(dataId)) {
      return myCopyPasteDelegator.getPasteProvider();
    }
    if (PlatformDataKeys.HELP_ID.is(dataId)) {
      return myHelpId;
    }
    if (LangDataKeys.PSI_ELEMENT.is(dataId)) {
      PsiElement[] elements = getSelectedPsiElements();
      if (elements.length != 1) {
        return null;
      }
      return elements[0] != null && elements[0].isValid() ? elements[0] : null;
    }
    if (LangDataKeys.PSI_ELEMENT_ARRAY.is(dataId)) {
      final PsiElement[] elements = getSelectedPsiElements();
      ArrayList<PsiElement> result = new ArrayList<PsiElement>();
      for (PsiElement element : elements) {
        if (element.isValid()) {
          result.add(element);
        }
      }
      return result.isEmpty() ? null : result.toArray(new PsiElement[result.size()]);
    }

    if (LangDataKeys.IDE_VIEW.is(dataId)) {
      return myIdeView;
    }

    if (LangDataKeys.TARGET_PSI_ELEMENT.is(dataId)) {
      return null;
    }

    if (LangDataKeys.MODULE_CONTEXT.is(dataId)) {
      Module[] selected = getSelectedModules();
      return selected != null && selected.length == 1 ? selected[0] : null;
    }
    if (LangDataKeys.MODULE_CONTEXT_ARRAY.is(dataId)) {
      return getSelectedModules();
    }

    if (PlatformDataKeys.DELETE_ELEMENT_PROVIDER.is(dataId)) {
      final Object[] elements = getSelectedNodeElements();
      return elements != null && elements.length >= 1 && elements[0] instanceof Module
          ? myDeleteModuleProvider
          : myDeletePSIElementProvider;
    }
    if (ModuleGroup.ARRAY_DATA_KEY.is(dataId)) {
      final List<ModuleGroup> selectedElements = getSelectedElements(ModuleGroup.class);
      return selectedElements.isEmpty()
          ? null
          : selectedElements.toArray(new ModuleGroup[selectedElements.size()]);
    }
    if (LibraryGroupElement.ARRAY_DATA_KEY.is(dataId)) {
      final List<LibraryGroupElement> selectedElements =
          getSelectedElements(LibraryGroupElement.class);
      return selectedElements.isEmpty()
          ? null
          : selectedElements.toArray(new LibraryGroupElement[selectedElements.size()]);
    }
    if (NamedLibraryElement.ARRAY_DATA_KEY.is(dataId)) {
      final List<NamedLibraryElement> selectedElements =
          getSelectedElements(NamedLibraryElement.class);
      return selectedElements.isEmpty()
          ? null
          : selectedElements.toArray(new NamedLibraryElement[selectedElements.size()]);
    }
    if (CONTEXT_FAVORITES_ROOTS_DATA_KEY.is(dataId)) {
      List<FavoritesTreeNodeDescriptor> result = new ArrayList<FavoritesTreeNodeDescriptor>();
      FavoritesTreeNodeDescriptor[] selectedNodeDescriptors = getSelectedNodeDescriptors();
      for (FavoritesTreeNodeDescriptor selectedNodeDescriptor : selectedNodeDescriptors) {
        FavoritesTreeNodeDescriptor root = selectedNodeDescriptor.getFavoritesRoot();
        if (root != null && !(root.getElement().getValue() instanceof String)) {
          result.add(root);
        }
      }
      return result.toArray(new FavoritesTreeNodeDescriptor[result.size()]);
    }
    if (FAVORITES_LIST_NAME_DATA_KEY.is(dataId)) {
      return myListName;
    }
    FavoritesTreeNodeDescriptor[] descriptors = getSelectedNodeDescriptors();
    if (descriptors.length > 0) {
      List<AbstractTreeNode> nodes = new ArrayList<AbstractTreeNode>();
      for (FavoritesTreeNodeDescriptor descriptor : descriptors) {
        nodes.add(descriptor.getElement());
      }
      return myFavoritesTreeStructure.getDataFromProviders(nodes, dataId);
    }
    return null;
  }