[squeak-dev] The Inbox: Morphic-ct.1632.mcz

Marcel Taeumel marcel.taeumel at hpi.de
Mon Mar 2 09:39:42 UTC 2020


Hi Christoph.

Please note that you changed the overall style of the method from single to multiple returns. You should mention that in your comment message.

Btw: Do you know about Object >> #perform:orSendTo:? :-)

Best,
Marcel
Am 29.02.2020 11:29:45 schrieb commits at source.squeak.org <commits at source.squeak.org>:
Christoph Thiede uploaded a new version of Morphic to project The Inbox:
http://source.squeak.org/inbox/Morphic-ct.1632.mcz

==================== Summary ====================

Name: Morphic-ct.1632
Author: ct
Time: 29 February 2020, 11:29:22.475896 am
UUID: 2d941b38-6604-cb43-bfbb-b7751aa2d55c
Ancestors: Morphic-mt.1631

Proposal: In Morph>>#balloonText, also try to invoke balloonSelector on model.

=============== Diff against Morphic-mt.1631 ===============

Item was changed:
----- Method: Morph>>balloonText (in category 'accessing') -----
balloonText
+ "Answer balloon help text or nil, if no help is available."
+ "NB: subclasses may override such that they programatically construct the text, for economy's sake, such as model phrases in a Viewer."
- "Answer balloon help text or nil, if no help is available.
- NB: subclasses may override such that they programatically
- construct the text, for economy's sake, such as model phrases in
- a Viewer"

+ | balloonSelector |
+ extension ifNil: [^ nil].
- | result |
- extension ifNil: [^nil].

extension balloonText
+ ifNotNil: [:balloonText | ^ balloonText].
+ balloonSelector := extension balloonTextSelector
+ ifNil: [^ nil].
+ (ScriptingSystem helpStringOrNilFor: balloonSelector)
+ ifNotNil: [:result | ^ result].
+ balloonSelector == #methodComment
+ ifTrue: [^ self methodCommentAsBalloonHelp].
+ balloonSelector isUnary
+ ifTrue: [
+ (self respondsTo: balloonSelector)
+ ifTrue: [^ self perform: balloonSelector].
+ (self model respondsTo: balloonSelector)
+ ifTrue: [^ self model perform: balloonSelector]].
+ ^ nil!
- ifNotNil: [:balloonText | result := balloonText]
- ifNil: [extension balloonTextSelector
- ifNotNil: [:balloonSelector |
- result := ScriptingSystem helpStringOrNilFor: balloonSelector.
- (result isNil and: [balloonSelector == #methodComment])
- ifTrue: [result := self methodCommentAsBalloonHelp].
- ((result isNil and: [balloonSelector numArgs = 0])
- and: [self respondsTo: balloonSelector])
- ifTrue: [result := self perform: balloonSelector]]].
- ^ result!


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