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...(a)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