protected void drag(final PInputEvent event) {
super.drag(event);
final PDimension aDelta = event.getDeltaRelativeTo(PSWTHandle.this);
if (aDelta.getWidth() != 0 || aDelta.getHeight() != 0) {
dragHandle(aDelta, event);
}
}
protected void startDrag(PInputEvent e) {
super.startDrag(e);
initializeSelection(e);
if (shouldStartMarqueeMode()) {
initializeMarquee(e);
if (!isOptionSelection(e)) {
startMarqueeSelection(e);
} else {
startOptionMarqueeSelection(e);
}
} else {
if (!isOptionSelection(e)) {
startStandardSelection(e);
} else {
startStandardOptionSelection(e);
}
Collection<WorldObject> nodes = getSelection();
if (nodes.size() > 0) {
dragAction = new DragAction(nodes);
panHandler.setInverted(true);
}
}
}
protected void drag(PInputEvent e) {
super.drag(e);
if (shouldStartMarqueeMode() && marquee != null) {
updateMarquee(e);
if (!isOptionSelection(e)) {
computeMarqueeSelection(e);
} else {
computeOptionMarqueeSelection(e);
}
} else {
dragStandardSelection(e);
}
}
protected void endDrag(final PInputEvent event) {
super.endDrag(event);
endHandleDrag(event.getPositionRelativeTo(PSWTHandle.this), event);
}
protected void startDrag(final PInputEvent event) {
super.startDrag(event);
startHandleDrag(event.getPositionRelativeTo(PSWTHandle.this), event);
}
protected void endDrag(PInputEvent e) {
super.endDrag(e);
panHandler.setInverted(false);
endSelection(true);
}