[Pkg] The Trunk: ToolBuilder-Morphic-mt.203.mcz
commits at source.squeak.org
commits at source.squeak.org
Mon Dec 18 07:06:48 UTC 2017
Marcel Taeumel uploaded a new version of ToolBuilder-Morphic to project The Trunk:
http://source.squeak.org/trunk/ToolBuilder-Morphic-mt.203.mcz
==================== Summary ====================
Name: ToolBuilder-Morphic-mt.203
Author: mt
Time: 18 December 2017, 8:06:43.076418 am
UUID: e831529c-4e71-ca41-9198-74830ef1adb3
Ancestors: ToolBuilder-Morphic-jr.202
More comments to document more existing quirks. :-)
=============== Diff against ToolBuilder-Morphic-jr.202 ===============
Item was changed:
----- Method: ListChooser>>buildWith: (in category 'building') -----
buildWith: builder
| dialogSpec searchBarHeight listSpec fieldSpec |
searchBarHeight := Preferences standardDefaultTextFont height * 1.75.
dialogSpec := builder pluggableDialogSpec new
model: self;
title: #title;
closeAction: #closed;
extent: self initialExtent;
+ autoCancel: true; "Behave like a pop-up menu. Historical reasons."
- autoCancel: true; "behave like a pop-up menu"
children: OrderedCollection new;
buttons: OrderedCollection new;
yourself.
listSpec := builder pluggableListSpec new.
listSpec
model: self;
list: #items;
getIndex: #selectedIndex;
setIndex: #selectedIndex:;
doubleClick: #accept;
"keystrokePreview: #keyStrokeFromList:;"
autoDeselect: false;
filterableList: true;
clearFilterAutomatically: false;
name: #list;
frame: (LayoutFrame fractions: (0 at 0 corner: 1 at 1) offsets: (0 at searchBarHeight corner: 0 at 0)).
dialogSpec children add: listSpec.
fieldSpec := builder pluggableInputFieldSpec new.
fieldSpec
model: self;
getText: #searchText;
editText: #searchText:;
setText: #acceptText:;
selection: #textSelection;
menu: nil;
indicateUnacceptedChanges: false;
askBeforeDiscardingEdits: false;
help: (self addAllowed ifTrue: ['Type new or filter existing...' translated] ifFalse: ['Type to filter existing...' translated]);
frame: (LayoutFrame fractions: (0 at 0 corner: 1 at 0) offsets: (0 at 0 corner: 0 at searchBarHeight)).
dialogSpec children add: fieldSpec.
"Buttons"
dialogSpec buttons add: (
builder pluggableButtonSpec new
model: self;
label: #acceptLabel;
action: #accept;
enabled: #canAcceptOrAdd;
color: #acceptColor).
dialogSpec buttons add: (
builder pluggableButtonSpec new
model: self;
label: 'Cancel';
action: #cancel;
color: #cancelColor).
dialogMorph := builder build: dialogSpec.
dialogMorph addKeyboardCaptureFilter: self.
listMorph := builder widgetAt: #list.
listMorph allowEmptyFilterResult: true.
^ dialogMorph!
Item was changed:
----- Method: MorphicUIManager>>chooseFrom:lines:title: (in category 'ui requests') -----
chooseFrom: aList lines: linesArray title: aString
+ "Choose an item from the given list. Answer the index of the selected item. Cancel value is 0.
- "Choose an item from the given list. Answer the index of the selected item."
+ There are several (historical) reasons for building a button dialog instead of a list chooser for small lists:
+ 1) Unfortunately, there is existing code that uses this call to create simple confirmation dialogs with a list of #(yes no cancel).
+ 2) Unfortunately, there is existing code that uses this call to mimick a drop-down menu with a (compact) pop-up menu."
+
aList ifEmpty: [^ 0].
aList size <= 7 ifTrue: [
| dialog |
dialog := DialogWindow new
title: 'Please Choose';
message: aString;
filterEnabled: true;
+ autoCancel: true; "Like a pop-up menu, click anywhere to dismiss."
- autoCancel: true;
yourself.
aList doWithIndex: [:ea :index |
dialog createButton: ea value: index].
dialog selectedButtonIndex: 1.
^ dialog getUserResponseAtHand ifNil: [0]].
^ ListChooser chooseFrom: aList title: aString!
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