public void mouseWheelMoved(MouseWheelEvent e) {

    Event.EventType type = ScrollEvent.ScrollVertical;
    Node node = findTopNode(e.getX(), e.getY());
    int rotation = e.getWheelRotation();
    if (e.isShiftDown()) {
      type = ScrollEvent.ScrollHorizontal;
    }
    EventBus.getSystem().publish(new ScrollEvent(type, node, rotation));
  }
 private static boolean isHorizontalScrolling(Component c, MouseEvent e) {
   if (c != null
       && e instanceof MouseWheelEvent
       && (!SystemInfo.isMac || isDiagramViewComponent(c.getParent()))) {
     final MouseWheelEvent mwe = (MouseWheelEvent) e;
     return mwe.isShiftDown()
         && mwe.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL
         && findHorizontalScrollBar(c) != null;
   }
   return false;
 }
Beispiel #3
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  public void mouseWheelMoved(MouseWheelEvent e) {
    if (e.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
      dragX = e.getX();
      dragY = e.getY();

      if (e.isShiftDown()) {
        tmpDragX = dragX - e.getUnitsToScroll();
        tmpDragY = dragY;
      } else {
        tmpDragX = dragX;
        tmpDragY = dragY - e.getUnitsToScroll();
      }
      movingMap(tmpDragX, tmpDragY);
    }
  }
 /**
  * Determines the value of the z-section.
  *
  * @see MouseWheelListener#mouseWheelMoved(MouseWheelEvent)
  */
 public void mouseWheelMoved(MouseWheelEvent e) {
   if (model.isBigImage()) return;
   if (e.isAltDown() || e.isShiftDown() || e.isControlDown()) { // zooming
     if (e.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
       int v = e.getWheelRotation();
       model.zoom(v < 0); // zoom in and out.
     }
     return;
   }
   // change the z-section.
   int maxZ = model.getMaxZ();
   int maxT = model.getMaxT();
   if (maxZ <= 0 && maxT <= 0) return;
   boolean up = true;
   if (e.getWheelRotation() > 0) up = false;
   if (e.getScrollType() == MouseWheelEvent.WHEEL_UNIT_SCROLL) {
     int v = model.getDefaultZ() - e.getWheelRotation();
     if (up) {
       if (v <= maxZ) {
         model.setSelectedXYPlane(v, -1);
         if (canvas instanceof BrowserBICanvas)
           ((BrowserBICanvas) canvas).setPaintedString(v, model.getDefaultT());
       } else {
         if (canvas instanceof BrowserBICanvas)
           ((BrowserBICanvas) canvas).setPaintedString(-1, -1);
       }
     } else { // moving down
       if (v >= 0) {
         model.setSelectedXYPlane(v, -1);
         if (canvas instanceof BrowserBICanvas)
           ((BrowserBICanvas) canvas).setPaintedString(v, model.getDefaultT());
       } else {
         if (canvas instanceof BrowserBICanvas)
           ((BrowserBICanvas) canvas).setPaintedString(-1, -1);
       }
     }
   }
 }