Hi Luc, Attached is a split view controller which I think does what you want, or at least should enough to go on. This is cobbled together from various examples I found on the web. The code is experimental and probably needs some cleaning up.
Cheers, Martin
MHSlidingSplitViewController.h
Description: Binary data
MHSlidingSplitViewController.m
Description: Binary data
On Feb 5, 2012, at 09:59 PM, Luc Van Bogaert wrote:
> I've been trying to implement a splitview with animated collapse/uncollapse
> of one of its subviews. So far without success, although I think I'm very
> close to a working solution. There's a lot of documentation and sample code
> on the internet, but none of what I have found seems to fit my needs.
>
> Currently, this is the code that does the animation (in a NSSplitView
> subclass) :
>
> - (void)animateDividerToPosition:(CGFloat)dividerPosition
> {
> NSView *view0 = [[self subviews] objectAtIndex:0];
> NSView *view1 = [[self subviews] objectAtIndex:1];
> NSRect view0Rect = [view0 frame];
> NSRect view1Rect = [view1 frame];
> NSRect overalRect = [self frame];
> CGFloat dividerThickness = [self dividerThickness];
>
> if ([self isVertical]) {
> view0Rect.size.width = dividerPosition;
> view1Rect.origin.x = dividerPosition + dividerThickness;
> view1Rect.size.width = overalRect.size.width - view0Rect.size.width -
> dividerThickness;
> } else {
> view0Rect.size.height = dividerPosition;
> view1Rect.origin.y = dividerPosition + dividerThickness;
> view1Rect.size.height = overalRect.size.height - view0Rect.size.height
> - dividerThickness;
> }
>
> [NSAnimationContext beginGrouping];
> [[NSAnimationContext currentContext] setDuration:0.3];
> [[view0 animator] setFrame: view0Rect];
> [[view1 animator] setFrame: view1Rect];
> [NSAnimationContext endGrouping];
> }
>
> Collapse seems to work fine this way, but when I uncollapse a subview, the
> views contents are only drawn partially, similar to the effect one sees when
> the splitview delegate does not implement the methods to constrain the
> subview size.
>
> Any ideas?
> Thanks
>
> --
> Luc Van Bogaert
>
>
>
>
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Martin Hewitson
Albert-Einstein-Institut
Max-Planck-Institut fuer
Gravitationsphysik und Universitaet Hannover
Callinstr. 38, 30167 Hannover, Germany
Tel: +49-511-762-17121, Fax: +49-511-762-5861
E-Mail: martin.hewit...@aei.mpg.de
WWW: http://www.aei.mpg.de/~hewitson
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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