public static PsiFile insertDummyIdentifier(final Editor editor, PsiFile file) {
   boolean selection = editor.getSelectionModel().hasSelection();
   final int startOffset =
       selection
           ? editor.getSelectionModel().getSelectionStart()
           : editor.getCaretModel().getOffset();
   final int endOffset = selection ? editor.getSelectionModel().getSelectionEnd() : startOffset;
   return insertDummyIdentifierIfNeeded(
       file, startOffset, endOffset, CompletionUtil.DUMMY_IDENTIFIER_TRIMMED);
 }
Exemplo n.º 2
0
  private void removeFromEditor() {
    Editor editor = mySearchResults.getEditor();
    if (myReplacementBalloon != null) {
      myReplacementBalloon.hide();
    }

    if (editor != null) {

      for (VisibleAreaListener visibleAreaListener : myVisibleAreaListenersToRemove) {
        editor.getScrollingModel().removeVisibleAreaListener(visibleAreaListener);
      }
      myVisibleAreaListenersToRemove.clear();
      Project project = mySearchResults.getProject();
      if (project != null && !project.isDisposed()) {
        for (RangeHighlighter h : myHighlighters) {
          HighlightManager.getInstance(project).removeSegmentHighlighter(editor, h);
        }
        if (myCursorHighlighter != null) {
          HighlightManager.getInstance(project)
              .removeSegmentHighlighter(editor, myCursorHighlighter);
          myCursorHighlighter = null;
        }
      }
      myHighlighters.clear();
      if (myListeningSelection) {
        editor.getSelectionModel().removeSelectionListener(this);
        myListeningSelection = false;
      }
    }
  }
  public static List<TemplateImpl> listApplicableTemplateWithInsertingDummyIdentifier(
      Editor editor, PsiFile file, boolean selectionOnly) {
    int startOffset = editor.getSelectionModel().getSelectionStart();
    file = insertDummyIdentifier(editor, file);

    return listApplicableTemplates(file, startOffset, selectionOnly);
  }
 public void startTemplateWithPrefix(
     final Editor editor,
     final TemplateImpl template,
     final int templateStart,
     @Nullable final PairProcessor<String, String> processor,
     @Nullable final String argument) {
   final int caretOffset = editor.getCaretModel().getOffset();
   final TemplateState templateState = initTemplateState(editor);
   CommandProcessor commandProcessor = CommandProcessor.getInstance();
   commandProcessor.executeCommand(
       myProject,
       () -> {
         editor.getDocument().deleteString(templateStart, caretOffset);
         editor.getCaretModel().moveToOffset(templateStart);
         editor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
         editor.getSelectionModel().removeSelection();
         Map<String, String> predefinedVarValues = null;
         if (argument != null) {
           predefinedVarValues = new HashMap<String, String>();
           predefinedVarValues.put(TemplateImpl.ARG, argument);
         }
         templateState.start(template, processor, predefinedVarValues);
       },
       CodeInsightBundle.message("insert.code.template.command"),
       null);
 }
Exemplo n.º 5
0
  private void updateCursorHighlighting(boolean scroll) {
    hideBalloon();

    if (myCursorHighlighter != null) {
      HighlightManager.getInstance(mySearchResults.getProject())
          .removeSegmentHighlighter(mySearchResults.getEditor(), myCursorHighlighter);
      myCursorHighlighter = null;
    }

    final FindResult cursor = mySearchResults.getCursor();
    Editor editor = mySearchResults.getEditor();
    SelectionModel selection = editor.getSelectionModel();
    if (cursor != null) {
      Set<RangeHighlighter> dummy = new HashSet<RangeHighlighter>();
      highlightRange(
          cursor, new TextAttributes(null, null, Color.BLACK, EffectType.ROUNDED_BOX, 0), dummy);
      if (!dummy.isEmpty()) {
        myCursorHighlighter = dummy.iterator().next();
      }

      if (scroll) {
        if (mySearchResults.getFindModel().isGlobal()) {
          FoldingModel foldingModel = editor.getFoldingModel();
          final FoldRegion[] allRegions = editor.getFoldingModel().getAllFoldRegions();

          foldingModel.runBatchFoldingOperation(
              new Runnable() {
                @Override
                public void run() {
                  for (FoldRegion region : allRegions) {
                    if (!region.isValid()) continue;
                    if (cursor.intersects(TextRange.create(region))) {
                      region.setExpanded(true);
                    }
                  }
                }
              });
          selection.setSelection(cursor.getStartOffset(), cursor.getEndOffset());

          editor.getCaretModel().moveToOffset(cursor.getEndOffset());
          editor.getScrollingModel().scrollToCaret(ScrollType.CENTER);
        } else {
          if (!SearchResults.insideVisibleArea(editor, cursor)) {
            LogicalPosition pos = editor.offsetToLogicalPosition(cursor.getStartOffset());
            editor.getScrollingModel().scrollTo(pos, ScrollType.CENTER);
          }
        }
      }
      editor
          .getScrollingModel()
          .runActionOnScrollingFinished(
              new Runnable() {
                @Override
                public void run() {
                  showReplacementPreview();
                }
              });
    }
  }
  /**
   * Emulates pressing <code>Enter</code> at current caret position.
   *
   * @param editor target editor
   * @param project target project
   * @param shifts two-elements array which is expected to be filled with the following info: 1. The
   *     first element holds added lines number; 2. The second element holds added symbols number;
   */
  private static void emulateEnter(
      @NotNull final Editor editor, @NotNull Project project, int[] shifts) {
    final DataContext dataContext = prepareContext(editor.getComponent(), project);
    int caretOffset = editor.getCaretModel().getOffset();
    Document document = editor.getDocument();
    SelectionModel selectionModel = editor.getSelectionModel();
    int startSelectionOffset = 0;
    int endSelectionOffset = 0;
    boolean restoreSelection = selectionModel.hasSelection();
    if (restoreSelection) {
      startSelectionOffset = selectionModel.getSelectionStart();
      endSelectionOffset = selectionModel.getSelectionEnd();
      selectionModel.removeSelection();
    }
    int textLengthBeforeWrap = document.getTextLength();
    int lineCountBeforeWrap = document.getLineCount();

    DataManager.getInstance()
        .saveInDataContext(dataContext, WRAP_LONG_LINE_DURING_FORMATTING_IN_PROGRESS_KEY, true);
    CommandProcessor commandProcessor = CommandProcessor.getInstance();
    try {
      Runnable command =
          new Runnable() {
            @Override
            public void run() {
              EditorActionManager.getInstance()
                  .getActionHandler(IdeActions.ACTION_EDITOR_ENTER)
                  .execute(editor, dataContext);
            }
          };
      if (commandProcessor.getCurrentCommand() == null) {
        commandProcessor.executeCommand(editor.getProject(), command, WRAP_LINE_COMMAND_NAME, null);
      } else {
        command.run();
      }
    } finally {
      DataManager.getInstance()
          .saveInDataContext(dataContext, WRAP_LONG_LINE_DURING_FORMATTING_IN_PROGRESS_KEY, null);
    }
    int symbolsDiff = document.getTextLength() - textLengthBeforeWrap;
    if (restoreSelection) {
      int newSelectionStart = startSelectionOffset;
      int newSelectionEnd = endSelectionOffset;
      if (startSelectionOffset >= caretOffset) {
        newSelectionStart += symbolsDiff;
      }
      if (endSelectionOffset >= caretOffset) {
        newSelectionEnd += symbolsDiff;
      }
      selectionModel.setSelection(newSelectionStart, newSelectionEnd);
    }
    shifts[0] = document.getLineCount() - lineCountBeforeWrap;
    shifts[1] = symbolsDiff;
  }
  @Nullable
  public Runnable prepareTemplate(
      final Editor editor,
      char shortcutChar,
      @Nullable final PairProcessor<String, String> processor) {
    if (editor.getSelectionModel().hasSelection()) {
      return null;
    }

    PsiFile file = PsiUtilBase.getPsiFileInEditor(editor, myProject);
    if (file == null) return null;

    Map<TemplateImpl, String> template2argument =
        findMatchingTemplates(file, editor, shortcutChar, TemplateSettings.getInstance());

    List<CustomLiveTemplate> customCandidates =
        ContainerUtil.findAll(
            CustomLiveTemplate.EP_NAME.getExtensions(),
            customLiveTemplate ->
                shortcutChar == customLiveTemplate.getShortcut()
                    && (editor.getCaretModel().getCaretCount() <= 1
                        || supportsMultiCaretMode(customLiveTemplate)));
    if (!customCandidates.isEmpty()) {
      int caretOffset = editor.getCaretModel().getOffset();
      PsiFile fileCopy = insertDummyIdentifierIfNeeded(file, caretOffset, caretOffset, "");
      Document document = editor.getDocument();

      for (final CustomLiveTemplate customLiveTemplate : customCandidates) {
        if (isApplicable(customLiveTemplate, editor, fileCopy)) {
          final String key =
              customLiveTemplate.computeTemplateKey(new CustomTemplateCallback(editor, fileCopy));
          if (key != null) {
            int offsetBeforeKey = caretOffset - key.length();
            CharSequence text = document.getImmutableCharSequence();
            if (template2argument == null
                || !containsTemplateStartingBefore(
                    template2argument, offsetBeforeKey, caretOffset, text)) {
              return () -> customLiveTemplate.expand(key, new CustomTemplateCallback(editor, file));
            }
          }
        }
      }
    }

    return startNonCustomTemplates(template2argument, editor, processor);
  }
  private void startTemplate(
      final Editor editor,
      final String selectionString,
      final Template template,
      boolean inSeparateCommand,
      TemplateEditingListener listener,
      final PairProcessor<String, String> processor,
      final Map<String, String> predefinedVarValues) {
    final TemplateState templateState = initTemplateState(editor);

    //noinspection unchecked
    templateState.getProperties().put(ExpressionContext.SELECTION, selectionString);

    if (listener != null) {
      templateState.addTemplateStateListener(listener);
    }
    Runnable r =
        () -> {
          if (selectionString != null) {
            ApplicationManager.getApplication()
                .runWriteAction(() -> EditorModificationUtil.deleteSelectedText(editor));
          } else {
            editor.getSelectionModel().removeSelection();
          }
          templateState.start((TemplateImpl) template, processor, predefinedVarValues);
        };
    if (inSeparateCommand) {
      CommandProcessor.getInstance()
          .executeCommand(
              myProject, r, CodeInsightBundle.message("insert.code.template.command"), null);
    } else {
      r.run();
    }

    if (shouldSkipInTests()) {
      if (!templateState.isFinished()) templateState.gotoEnd(false);
    }
  }
Exemplo n.º 9
0
  private void dumpEditorMarkupAndSelection(PrintStream dumpStream) {
    dumpStream.println(mySearchResults.getFindModel());
    if (myReplacementPreviewText != null) {
      dumpStream.println("--");
      dumpStream.println("Replacement Preview: " + myReplacementPreviewText);
    }
    dumpStream.println("--");

    Editor editor = mySearchResults.getEditor();

    RangeHighlighter[] highlighters = editor.getMarkupModel().getAllHighlighters();
    List<Pair<Integer, Character>> ranges = new ArrayList<Pair<Integer, Character>>();
    for (RangeHighlighter highlighter : highlighters) {
      ranges.add(new Pair<Integer, Character>(highlighter.getStartOffset(), '['));
      ranges.add(new Pair<Integer, Character>(highlighter.getEndOffset(), ']'));
    }

    SelectionModel selectionModel = editor.getSelectionModel();

    if (selectionModel.getSelectionStart() != selectionModel.getSelectionEnd()) {
      ranges.add(new Pair<Integer, Character>(selectionModel.getSelectionStart(), '<'));
      ranges.add(new Pair<Integer, Character>(selectionModel.getSelectionEnd(), '>'));
    }
    ranges.add(new Pair<Integer, Character>(-1, '\n'));
    ranges.add(new Pair<Integer, Character>(editor.getDocument().getTextLength() + 1, '\n'));
    ContainerUtil.sort(
        ranges,
        new Comparator<Pair<Integer, Character>>() {
          @Override
          public int compare(Pair<Integer, Character> pair, Pair<Integer, Character> pair2) {
            int res = pair.first - pair2.first;
            if (res == 0) {

              Character c1 = pair.second;
              Character c2 = pair2.second;
              if (c1 == '<' && c2 == '[') {
                return 1;
              } else if (c1 == '[' && c2 == '<') {
                return -1;
              }
              return c1.compareTo(c2);
            }
            return res;
          }
        });

    Document document = editor.getDocument();
    for (int i = 0; i < ranges.size() - 1; ++i) {
      Pair<Integer, Character> pair = ranges.get(i);
      Pair<Integer, Character> pair1 = ranges.get(i + 1);
      dumpStream.print(
          pair.second
              + document.getText(
                  TextRange.create(
                      Math.max(pair.first, 0), Math.min(pair1.first, document.getTextLength()))));
    }
    dumpStream.println("\n--");

    if (NotFound) {
      dumpStream.println("Not Found");
      dumpStream.println("--");
      NotFound = false;
    }

    for (RangeHighlighter highlighter : highlighters) {
      dumpStream.println(highlighter + " : " + highlighter.getTextAttributes());
    }
    dumpStream.println("------------");
  }