/*************************************************************************
Handler for when mouse buttons area released
*************************************************************************/
void ListHeaderSegment::onMouseButtonUp(MouseEventArgs& e)
{
// base class processing
Window::onMouseButtonUp(e);
if (e.button == LeftButton)
{
// if we were pushed and mouse was released within our segment area
if (d_segmentPushed && d_segmentHover)
{
WindowEventArgs args(this);
onSegmentClicked(args);
}
else if (d_dragMoving)
{
MouseCursor::getSingleton().setImage(getMouseCursor());
WindowEventArgs args(this);
onSegmentDragStop(args);
}
// release our capture on the input data
releaseInput();
++e.handled;
}
}
/*************************************************************************
Hanlder for when a segment is clicked (to change sort segment / direction)
*************************************************************************/
bool ListHeader::segmentClickedHandler(const EventArgs& e)
{
// double-check we allow this action
if (d_sortingEnabled)
{
ListHeaderSegment* seg = ((ListHeaderSegment*)((WindowEventArgs&)e).window);
// is this a new sort column?
if (d_sortSegment != seg)
{
d_sortDir = ListHeaderSegment::Descending;
setSortSegment(*seg);
}
// not a new segment, toggle current direction
else if (d_sortSegment)
{
ListHeaderSegment::SortDirection currDir = d_sortSegment->getSortDirection();
// set new direction based on the current value.
switch (currDir)
{
case ListHeaderSegment::None:
setSortDirection(ListHeaderSegment::Descending);
break;
case ListHeaderSegment::Ascending:
setSortDirection(ListHeaderSegment::Descending);
break;
case ListHeaderSegment::Descending:
setSortDirection(ListHeaderSegment::Ascending);
break;
}
}
// Notify that a segment has been clicked
WindowEventArgs args(((WindowEventArgs&)e).window);
onSegmentClicked(args);
}
return true;
}
