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;
}
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);
}
}
}
}