private void setupComponents() {
    setupEditorDefault(myConsoleEditor);
    setupEditorDefault(myHistoryViewer);
    myConsoleEditor.addEditorMouseListener(
        EditorActionUtil.createEditorPopupHandler(IdeActions.GROUP_CONSOLE_EDITOR_POPUP));
    //noinspection PointlessBooleanExpression,ConstantConditions
    if (SEPARATOR_THICKNESS > 0 && myShowSeparatorLine) {
      myHistoryViewer
          .getComponent()
          .setBorder(new SideBorder(JBColor.LIGHT_GRAY, SideBorder.BOTTOM));
    }
    myHistoryViewer.getComponent().setMinimumSize(new Dimension(0, 0));
    myHistoryViewer.getComponent().setPreferredSize(new Dimension(0, 0));
    myConsoleEditor.getSettings().setAdditionalLinesCount(2);
    myConsoleEditor.setHighlighter(
        EditorHighlighterFactory.getInstance().createEditorHighlighter(myProject, myVirtualFile));
    myHistoryViewer.setCaretEnabled(false);
    myConsoleEditor.setHorizontalScrollbarVisible(true);
    final VisibleAreaListener areaListener =
        new VisibleAreaListener() {
          public void visibleAreaChanged(VisibleAreaEvent e) {
            final int offset = myConsoleEditor.getScrollingModel().getHorizontalScrollOffset();
            final ScrollingModel model = myHistoryViewer.getScrollingModel();
            final int historyOffset = model.getHorizontalScrollOffset();
            if (historyOffset != offset) {
              try {
                model.disableAnimation();
                model.scrollHorizontally(offset);
              } finally {
                model.enableAnimation();
              }
            }
          }
        };
    myConsoleEditor.getScrollingModel().addVisibleAreaListener(areaListener);
    final DocumentAdapter docListener =
        new DocumentAdapter() {
          @Override
          public void documentChanged(final DocumentEvent e) {
            queueUiUpdate(false);
          }
        };
    myEditorDocument.addDocumentListener(docListener, this);
    myHistoryViewer.getDocument().addDocumentListener(docListener, this);

    myHistoryViewer
        .getContentComponent()
        .addKeyListener(
            new KeyAdapter() {
              public void keyTyped(KeyEvent event) {
                if (isConsoleEditorEnabled() && UIUtil.isReallyTypedEvent(event)) {
                  myConsoleEditor.getContentComponent().requestFocus();
                  myConsoleEditor.processKeyTyped(event);
                }
              }
            });
    for (AnAction action : createActions()) {
      action.registerCustomShortcutSet(action.getShortcutSet(), myConsoleEditor.getComponent());
    }
    EmptyAction.registerActionShortcuts(
        myHistoryViewer.getComponent(), myConsoleEditor.getComponent());
  }
예제 #2
0
  public void moveCaretRelatively(
      int columnShift,
      int lineShift,
      boolean withSelection,
      boolean blockSelection,
      boolean scrollToCaret) {
    assertIsDispatchThread();
    SelectionModel selectionModel = myEditor.getSelectionModel();
    int selectionStart = selectionModel.getLeadSelectionOffset();
    LogicalPosition blockSelectionStart =
        selectionModel.hasBlockSelection() ? selectionModel.getBlockStart() : getLogicalPosition();
    EditorSettings editorSettings = myEditor.getSettings();
    VisualPosition visualCaret = getVisualPosition();

    int desiredX = myDesiredX;
    if (columnShift == 0) {
      if (myDesiredX < 0) {
        desiredX = myEditor.visualPositionToXY(visualCaret).x;
      }
    } else {
      myDesiredX = desiredX = -1;
    }

    int newLineNumber = visualCaret.line + lineShift;
    int newColumnNumber = visualCaret.column + columnShift;
    if (desiredX >= 0 && !ApplicationManager.getApplication().isUnitTestMode()) {
      newColumnNumber =
          myEditor.xyToVisualPosition(
                  new Point(desiredX, Math.max(0, newLineNumber) * myEditor.getLineHeight()))
              .column;
    }

    Document document = myEditor.getDocument();
    if (!editorSettings.isVirtualSpace()
        && columnShift == 0
        && getLogicalPosition().softWrapLinesOnCurrentLogicalLine <= 0) {
      newColumnNumber = myEditor.getLastColumnNumber();
    } else if (!editorSettings.isVirtualSpace() && lineShift == 0 && columnShift == 1) {
      int lastLine = document.getLineCount() - 1;
      if (lastLine < 0) lastLine = 0;
      if (EditorModificationUtil.calcAfterLineEnd(myEditor) >= 0
          && newLineNumber
              < myEditor.logicalToVisualPosition(new LogicalPosition(lastLine, 0)).line) {
        newColumnNumber = 0;
        newLineNumber++;
      }
    } else if (!editorSettings.isVirtualSpace() && lineShift == 0 && columnShift == -1) {
      if (newColumnNumber < 0 && newLineNumber > 0) {
        newLineNumber--;
        newColumnNumber = EditorUtil.getLastVisualLineColumnNumber(myEditor, newLineNumber);
      }
    }

    if (newColumnNumber < 0) newColumnNumber = 0;

    // There is a possible case that caret is located at the first line and user presses 'Shift+Up'.
    // We want to select all text
    // from the document start to the current caret position then. So, we have a dedicated flag for
    // tracking that.
    boolean selectToDocumentStart = false;
    if (newLineNumber < 0) {
      selectToDocumentStart = true;
      newLineNumber = 0;

      // We want to move caret to the first column if it's already located at the first line and
      // 'Up' is pressed.
      newColumnNumber = 0;
      desiredX = -1;
    }

    VisualPosition pos = new VisualPosition(newLineNumber, newColumnNumber);
    int lastColumnNumber = newColumnNumber;
    if (!editorSettings.isCaretInsideTabs() && !myEditor.getSoftWrapModel().isInsideSoftWrap(pos)) {
      LogicalPosition log =
          myEditor.visualToLogicalPosition(new VisualPosition(newLineNumber, newColumnNumber));
      int offset = myEditor.logicalPositionToOffset(log);
      if (offset >= document.getTextLength()) {
        int lastOffsetColumn = myEditor.offsetToVisualPosition(document.getTextLength()).column;
        // We want to move caret to the last column if if it's located at the last line and 'Down'
        // is pressed.
        newColumnNumber = lastColumnNumber = Math.max(lastOffsetColumn, newColumnNumber);
        desiredX = -1;
      }
      CharSequence text = document.getCharsSequence();
      if (offset >= 0 && offset < document.getTextLength()) {
        if (text.charAt(offset) == '\t' && (columnShift <= 0 || offset == myOffset)) {
          if (columnShift <= 0) {
            newColumnNumber = myEditor.offsetToVisualPosition(offset).column;
          } else {
            SoftWrap softWrap = myEditor.getSoftWrapModel().getSoftWrap(offset + 1);
            // There is a possible case that tabulation symbol is the last document symbol
            // represented on a visual line before
            // soft wrap. We can't just use column from 'offset + 1' because it would point on a
            // next visual line.
            if (softWrap == null) {
              newColumnNumber = myEditor.offsetToVisualPosition(offset + 1).column;
            } else {
              newColumnNumber = EditorUtil.getLastVisualLineColumnNumber(myEditor, newLineNumber);
            }
          }
        }
      }
    }

    pos = new VisualPosition(newLineNumber, newColumnNumber);
    if (columnShift != 0 && lineShift == 0 && myEditor.getSoftWrapModel().isInsideSoftWrap(pos)) {
      LogicalPosition logical = myEditor.visualToLogicalPosition(pos);
      int softWrapOffset = myEditor.logicalPositionToOffset(logical);
      if (columnShift >= 0) {
        moveToOffset(softWrapOffset);
      } else {
        int line = myEditor.offsetToVisualLine(softWrapOffset - 1);
        moveToVisualPosition(
            new VisualPosition(line, EditorUtil.getLastVisualLineColumnNumber(myEditor, line)));
      }
    } else {
      moveToVisualPosition(pos);
      if (!editorSettings.isVirtualSpace() && columnShift == 0) {
        myEditor.setLastColumnNumber(lastColumnNumber);
      }
    }

    if (withSelection) {
      if (blockSelection) {
        selectionModel.setBlockSelection(blockSelectionStart, getLogicalPosition());
      } else {
        if (selectToDocumentStart) {
          selectionModel.setSelection(selectionStart, 0);
        } else if (pos.line >= myEditor.getVisibleLineCount()) {
          if (selectionStart < document.getTextLength()) {
            selectionModel.setSelection(selectionStart, document.getTextLength());
          }
        } else {
          selectionModel.setSelection(selectionStart, getVisualPosition(), getOffset());
        }
      }
    } else {
      selectionModel.removeSelection();
    }

    if (scrollToCaret) {
      myEditor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
    }

    if (desiredX >= 0) {
      myDesiredX = desiredX;
    }

    EditorActionUtil.selectNonexpandableFold(myEditor);
  }