/** Handles mouse drag events. The events are forwarded to the current tracker. */
public void mouseDrag(MouseEvent e, int x, int y) {
if (fChild != null) { // JDK1.1 doesn't guarantee mouseDown, mouseDrag, mouseUp
fChild.mouseDrag(e, x, y);
}
}
/**
* Called when the mouse has been dragged within a Viewer.
*
* @param mouseEvent The SWT mouse event
* @param viewer The source of the event.
*/
public void mouseDrag(MouseEvent mouseEvent, EditPartViewer viewer) {
Tool tool = getActiveTool();
if (tool != null) tool.mouseDrag(mouseEvent, viewer);
}