'From etoys3.0 of 24 February 2008 [latest update: #1946] on 28 March 2008 at 2:47:50 pm'!
"Change Set:		PopUpArrowsFix-yo
Date:			28 March 2008
Author:			Yoshiki Ohshima

In some unusual situation, ActiveHand can be nil when transitioning to a new something by an event from a replayed hand.

There are five users of #popArrows property but only layoutChanged would be called from such event handler."!


!TileMorph methodsFor: 'layout' stamp: 'yo 3/28/2008 14:42'!
layoutChanged
	| vpanel hpanel popArrows |
	super layoutChanged.
	self labelMorph
		ifNil: [^ self].
	popArrows := self activeHand ifNil: [^ self] ifNotNilDo: [:ac |
				ac valueOfProperty: #popArrows
				ifAbsent: [^ self]].
	popArrows first == self
		ifFalse: [^ self].
	vpanel := popArrows second.
	hpanel := popArrows third.
	vpanel
		ifNotNil: [vpanel openInWorld.
			vpanel center: self labelMorph center.
			vpanel right: self labelMorph left - 2].
	hpanel
		ifNotNil: [hpanel openInWorld.
			hpanel center: self labelMorph center.
			hpanel left: self labelMorph right + 2]! !