Support split view collapse rightwards.

When a divider is dragged to the right past half of the minimum width of a collapsible subview, or the divider is double clicked and the delegate returns YES for shouldCollapseSubview:forDoubleClickOnDividerAtIndex:, the subview is collapsed. This is the mirror operation of collapsing towards the left.
This commit is contained in:
Alexander Ljungberg
2011-10-23 00:01:53 +01:00
parent cc63c239f6
commit d3f4e205af
+8 -1
View File
@@ -635,12 +635,19 @@ var CPSplitViewHorizontalImage = nil,
}
var viewA = _subviews[dividerIndex],
viewB = _subviews[dividerIndex + 1],
realPosition = MAX(MIN(position, actualMax), actualMin);
if (position < proposedMin + (actualMin - proposedMin) / 2)
// Is this position past the halfway point to collapse?
if (position < proposedMin + (actualMin - proposedMin) / 2)
if ([_delegate respondsToSelector:@selector(splitView:canCollapseSubview:)])
if ([_delegate splitView:self canCollapseSubview:viewA])
realPosition = proposedMin;
// We can also collapse to the right.
if (position > proposedMax - (proposedMax - actualMax) / 2)
if ([_delegate respondsToSelector:@selector(splitView:canCollapseSubview:)])
if ([_delegate splitView:self canCollapseSubview:viewB])
realPosition = proposedMax;
return realPosition;
}