Issue 793 in moose-technology: TreePresentation does not show the selected item when rendering with Morphic - Moose-dev

29 Apr 2012


      Status: New
Owner: ----
Labels: Type-Defect Priority-Medium Component-Glamour Milestone-4.7
New issue 793 by tudor.gi...@gmail.com: TreePresentation does not show the  
selected item when rendering with Morphic
http://code.google.com/p/moose-technology/issues/detail?id=793
You can reproduce the problem with the example found in:
GLMBasicExamples>>treeWithInitialSelection
    "
    	| browser |
    	browser := self new treeWithInitialSelection.
    	browser openOn: {
    		#first->{$a->{}. $c->{}. $d->{}}.
    		#second->{$e->{}. $f->{}}.
    		#third->{$h->{}}
    	}.
    	(browser panes first port: #selection) value: (browser panes first port:  
#entity) value.
    "
| browser |
    browser := GLMTabulator new.
    browser
    	column: #one;
    	column: [ :c |
    				c
    					row: #two;
    					row: #three ].
    (browser transmit)
    	to: #one;
    	andShow: [ :a |
    				(a tree)
    					title: 'first tree';
    					children: [ :x | x value ].
    				(a tree)
    					title: 'second tree';
    					children: [ :x | x value ] ].
    (browser transmit)
    	to: #two;
    	from: #one;
    	andShow: [ :a | a text title: 'Selection preview' ].
    (browser transmit)
    	to: #three;
    	from: #one port: #selectionPath;
    	andShow: [ :a | a text title: 'Selection path preview' ].
    ^ browser