/**
* @param curDockLocation2
* @return
*/
private void showFeedback(int location) {
if (location == NOWHERE) return;
Rectangle feedbackBounds = null;
if (!onEdge) {
Rectangle bounds = new Rectangle(ctfBounds.x, ctfBounds.y, ctfBounds.width, ctfBounds.height);
// bounds = Display.getCurrent().map(dropCTF.getParent(), null, bounds);
feedbackBounds = bounds;
} else {
Rectangle bounds = new Rectangle(ocBounds.x, ocBounds.y, ocBounds.width, ocBounds.height);
feedbackBounds = bounds;
}
if (feedback != null) feedback.dispose();
int side = 0;
if (location == EModelService.ABOVE) {
side = SWT.TOP;
} else if (location == EModelService.BELOW) {
side = SWT.BOTTOM;
} else if (location == EModelService.LEFT_OF) {
side = SWT.LEFT;
} else if (location == EModelService.RIGHT_OF) {
side = SWT.RIGHT;
}
float pct = (float) (onEdge ? 0.34 : 0.50);
clearFeedback();
feedback =
new SplitFeedbackOverlay(
dropCTF.getShell(), feedbackBounds, side, pct, getEnclosed(), getModified());
feedback.setVisible(true);
}
@Override
public boolean track(MUIElement dragElement, DnDInfo info) {
if (!clientBounds.contains(info.cursorPos)) return false;
boolean wasOnEdge = onEdge;
int dockLocation = getDockLocation(info);
if (feedback != null) {
feedback.setFeedback(getEnclosed(), getModified());
}
if (dockLocation == curDockLocation && wasOnEdge == onEdge) return true;
if (dropStack == dragElement && !onEdge) return false;
curDockLocation = dockLocation;
if (curDockLocation != NOWHERE) {
showFeedback(curDockLocation);
dndManager.setCursor(Display.getCurrent().getSystemCursor(SWT.CURSOR_HAND));
} else {
unDock(dragElement);
dndManager.setCursor(Display.getCurrent().getSystemCursor(SWT.CURSOR_NO));
}
return true;
}
private void clearFeedback() {
if (feedback == null) return;
feedback.dispose();
feedback = null;
}