コード例 #1
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();
                }
              });
    }
  }
コード例 #2
0
 /** @return total number of soft wrap-introduced new visual lines */
 public int getSoftWrapsIntroducedLinesNumber() {
   if (!isSoftWrappingEnabled()) {
     return 0;
   }
   int result = 0;
   FoldingModel foldingModel = myEditor.getFoldingModel();
   for (SoftWrap softWrap : myStorage.getSoftWraps()) {
     if (!foldingModel.isOffsetCollapsed(softWrap.getStart())) {
       result++; // Assuming that soft wrap has single line feed all the time
     }
   }
   return result;
 }
コード例 #3
0
  @Override
  public boolean isVisible(SoftWrap softWrap) {
    FoldingModel foldingModel = myEditor.getFoldingModel();
    int start = softWrap.getStart();
    if (foldingModel.isOffsetCollapsed(start)) {
      return false;
    }

    // There is a possible case that soft wrap and collapsed folding region share the same offset,
    // i.e. soft wrap is represented
    // before the folding. We need to return 'true' in such situation. Hence, we check if offset
    // just before the soft wrap
    // is collapsed as well.
    return start <= 0 || !foldingModel.isOffsetCollapsed(start - 1);
  }
コード例 #4
0
 public static FoldRegion addFoldRegion(
     @NotNull Editor editor,
     final int startOffset,
     final int endOffset,
     final String placeholder,
     final boolean collapse) {
   final FoldingModel foldingModel = editor.getFoldingModel();
   final Ref<FoldRegion> ref = new Ref<FoldRegion>();
   foldingModel.runBatchFoldingOperation(
       new Runnable() {
         @Override
         public void run() {
           FoldRegion region = foldingModel.addFoldRegion(startOffset, endOffset, placeholder);
           assertNotNull(region);
           region.setExpanded(!collapse);
           ref.set(region);
         }
       });
   return ref.get();
 }
コード例 #5
0
ファイル: IndentsPass.java プロジェクト: novokrest/JBIDEA
        @Override
        @SuppressWarnings({"AssignmentToForLoopParameter"})
        public void paint(
            @NotNull Editor editor, @NotNull RangeHighlighter highlighter, @NotNull Graphics g) {
          int startOffset = highlighter.getStartOffset();
          final Document doc = highlighter.getDocument();
          if (startOffset >= doc.getTextLength()) return;

          final int endOffset = highlighter.getEndOffset();
          final int endLine = doc.getLineNumber(endOffset);

          int off;
          int startLine = doc.getLineNumber(startOffset);
          IndentGuideDescriptor descriptor =
              editor.getIndentsModel().getDescriptor(startLine, endLine);

          final CharSequence chars = doc.getCharsSequence();
          do {
            int start = doc.getLineStartOffset(startLine);
            int end = doc.getLineEndOffset(startLine);
            off = CharArrayUtil.shiftForward(chars, start, end, " \t");
            startLine--;
          } while (startLine > 1 && off < doc.getTextLength() && chars.charAt(off) == '\n');

          final VisualPosition startPosition = editor.offsetToVisualPosition(off);
          int indentColumn = startPosition.column;

          // It's considered that indent guide can cross not only white space but comments, javadocs
          // etc. Hence, there is a possible
          // case that the first indent guide line is, say, single-line comment where comment
          // symbols ('//') are located at the first
          // visual column. We need to calculate correct indent guide column then.
          int lineShift = 1;
          if (indentColumn <= 0 && descriptor != null) {
            indentColumn = descriptor.indentLevel;
            lineShift = 0;
          }
          if (indentColumn <= 0) return;

          final FoldingModel foldingModel = editor.getFoldingModel();
          if (foldingModel.isOffsetCollapsed(off)) return;

          final FoldRegion headerRegion =
              foldingModel.getCollapsedRegionAtOffset(doc.getLineEndOffset(doc.getLineNumber(off)));
          final FoldRegion tailRegion =
              foldingModel.getCollapsedRegionAtOffset(
                  doc.getLineStartOffset(doc.getLineNumber(endOffset)));

          if (tailRegion != null && tailRegion == headerRegion) return;

          final boolean selected;
          final IndentGuideDescriptor guide = editor.getIndentsModel().getCaretIndentGuide();
          if (guide != null) {
            final CaretModel caretModel = editor.getCaretModel();
            final int caretOffset = caretModel.getOffset();
            selected =
                caretOffset >= off
                    && caretOffset < endOffset
                    && caretModel.getLogicalPosition().column == indentColumn;
          } else {
            selected = false;
          }

          Point start =
              editor.visualPositionToXY(
                  new VisualPosition(startPosition.line + lineShift, indentColumn));
          final VisualPosition endPosition = editor.offsetToVisualPosition(endOffset);
          Point end =
              editor.visualPositionToXY(new VisualPosition(endPosition.line, endPosition.column));
          int maxY = end.y;
          if (endPosition.line == editor.offsetToVisualPosition(doc.getTextLength()).line) {
            maxY += editor.getLineHeight();
          }

          Rectangle clip = g.getClipBounds();
          if (clip != null) {
            if (clip.y >= maxY || clip.y + clip.height <= start.y) {
              return;
            }
            maxY = Math.min(maxY, clip.y + clip.height);
          }

          final EditorColorsScheme scheme = editor.getColorsScheme();
          g.setColor(
              selected
                  ? scheme.getColor(EditorColors.SELECTED_INDENT_GUIDE_COLOR)
                  : scheme.getColor(EditorColors.INDENT_GUIDE_COLOR));

          // There is a possible case that indent line intersects soft wrap-introduced text.
          // Example:
          //     this is a long line <soft-wrap>
          // that| is soft-wrapped
          //     |
          //     | <- vertical indent
          //
          // Also it's possible that no additional intersections are added because of soft wrap:
          //     this is a long line <soft-wrap>
          //     |   that is soft-wrapped
          //     |
          //     | <- vertical indent
          // We want to use the following approach then:
          //     1. Show only active indent if it crosses soft wrap-introduced text;
          //     2. Show indent as is if it doesn't intersect with soft wrap-introduced text;
          if (selected) {
            g.drawLine(start.x + 2, start.y, start.x + 2, maxY);
          } else {
            int y = start.y;
            int newY = start.y;
            SoftWrapModel softWrapModel = editor.getSoftWrapModel();
            int lineHeight = editor.getLineHeight();
            for (int i = Math.max(0, startLine + lineShift); i < endLine && newY < maxY; i++) {
              List<? extends SoftWrap> softWraps = softWrapModel.getSoftWrapsForLine(i);
              int logicalLineHeight = softWraps.size() * lineHeight;
              if (i > startLine + lineShift) {
                logicalLineHeight +=
                    lineHeight; // We assume that initial 'y' value points just below the target
                // line.
              }
              if (!softWraps.isEmpty() && softWraps.get(0).getIndentInColumns() < indentColumn) {
                if (y < newY
                    || i
                        > startLine
                            + lineShift) { // There is a possible case that soft wrap is located on
                  // indent start line.
                  g.drawLine(start.x + 2, y, start.x + 2, newY + lineHeight);
                }
                newY += logicalLineHeight;
                y = newY;
              } else {
                newY += logicalLineHeight;
              }

              FoldRegion foldRegion =
                  foldingModel.getCollapsedRegionAtOffset(doc.getLineEndOffset(i));
              if (foldRegion != null && foldRegion.getEndOffset() < doc.getTextLength()) {
                i = doc.getLineNumber(foldRegion.getEndOffset());
              }
            }

            if (y < maxY) {
              g.drawLine(start.x + 2, y, start.x + 2, maxY);
            }
          }
        }
コード例 #6
0
 public void navigate(int injectedOffset) {
   if (myAction.isShowInBalloon()) {
     final JComponent component = myAction.createBalloonComponent(myNewFile);
     if (component != null) {
       final Balloon balloon =
           JBPopupFactory.getInstance()
               .createBalloonBuilder(component)
               .setShadow(true)
               .setAnimationCycle(0)
               .setHideOnClickOutside(true)
               .setHideOnKeyOutside(true)
               .setHideOnAction(false)
               .setFillColor(UIUtil.getControlColor())
               .createBalloon();
       new AnAction() {
         @Override
         public void actionPerformed(AnActionEvent e) {
           balloon.hide();
         }
       }.registerCustomShortcutSet(CommonShortcuts.ESCAPE, component);
       Disposer.register(myNewFile.getProject(), balloon);
       final Balloon.Position position = QuickEditAction.getBalloonPosition(myEditor);
       RelativePoint point = JBPopupFactory.getInstance().guessBestPopupLocation(myEditor);
       if (position == Balloon.Position.above) {
         final Point p = point.getPoint();
         point =
             new RelativePoint(
                 point.getComponent(), new Point(p.x, p.y - myEditor.getLineHeight()));
       }
       balloon.show(point, position);
     }
   } else {
     final FileEditorManagerEx fileEditorManager = FileEditorManagerEx.getInstanceEx(myProject);
     final FileEditor[] editors = fileEditorManager.getEditors(myNewVirtualFile);
     if (editors.length == 0) {
       final EditorWindow curWindow = fileEditorManager.getCurrentWindow();
       mySplittedWindow =
           curWindow.split(SwingConstants.HORIZONTAL, false, myNewVirtualFile, true);
     }
     Editor editor =
         fileEditorManager.openTextEditor(
             new OpenFileDescriptor(myProject, myNewVirtualFile, injectedOffset), true);
     // fold missing values
     if (editor != null) {
       editor.putUserData(QuickEditAction.QUICK_EDIT_HANDLER, this);
       final FoldingModel foldingModel = editor.getFoldingModel();
       foldingModel.runBatchFoldingOperation(
           () -> {
             for (RangeMarker o :
                 ContainerUtil.reverse(((DocumentEx) myNewDocument).getGuardedBlocks())) {
               String replacement = o.getUserData(REPLACEMENT_KEY);
               if (StringUtil.isEmpty(replacement)) continue;
               FoldRegion region =
                   foldingModel.addFoldRegion(o.getStartOffset(), o.getEndOffset(), replacement);
               if (region != null) region.setExpanded(false);
             }
           });
     }
     SwingUtilities.invokeLater(
         () -> myEditor.getScrollingModel().scrollToCaret(ScrollType.MAKE_VISIBLE));
   }
 }