Пример #1
0
  /**
   * Callback that is invoked when a property in the compare configuration ( {@link
   * #getCompareConfiguration()} changes.
   *
   * @param event the property change event
   * @since 3.3
   */
  protected void handlePropertyChangeEvent(PropertyChangeEvent event) {

    String key = event.getProperty();

    if (key.equals(ICompareUIConstants.PROP_ANCESTOR_VISIBLE)) {
      fAncestorVisible =
          Utilities.getBoolean(
              getCompareConfiguration(),
              ICompareUIConstants.PROP_ANCESTOR_VISIBLE,
              fAncestorVisible);
      fComposite.layout(true);

      updateCursor(fLeftLabel, VERTICAL);
      updateCursor(fDirectionLabel, HORIZONTAL | VERTICAL);
      updateCursor(fRightLabel, VERTICAL);

      return;
    }

    if (key.equals(ICompareUIConstants.PROP_IGNORE_ANCESTOR)) {
      setAncestorVisibility(
          false,
          !Utilities.getBoolean(
              getCompareConfiguration(), ICompareUIConstants.PROP_IGNORE_ANCESTOR, false));
      return;
    }
  }
Пример #2
0
  private void internalRefresh(Object input) {

    IMergeViewerContentProvider content = getMergeContentProvider();
    if (content == null) {
      return;
    }
    Object ancestor = content.getAncestorContent(input);
    boolean oldFlag = fIsThreeWay;
    if (Utilities.isHunk(input)) {
      fIsThreeWay = true;
    } else if (input instanceof ICompareInput)
      fIsThreeWay = (((ICompareInput) input).getKind() & Differencer.DIRECTION_MASK) != 0;
    else fIsThreeWay = ancestor != null;

    if (fAncestorItem != null) fAncestorItem.setVisible(fIsThreeWay);

    if (fAncestorVisible && oldFlag != fIsThreeWay) fComposite.layout(true);

    Object left = content.getLeftContent(input);
    Object right = content.getRightContent(input);
    updateContent(ancestor, left, right);

    // https://bugs.eclipse.org/bugs/show_bug.cgi?id=453799
    // Content provider may be disposed after call to updateContent()
    content = getMergeContentProvider();
    if (content == null) {
      return;
    }

    updateHeader();
    ToolBarManager tbm = CompareViewerPane.getToolBarManager(fComposite.getParent());
    if (tbm != null) {
      updateToolItems();
      tbm.update(true);
      tbm.getControl().getParent().layout(true);
    }
  }