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View subclass:#ComboBoxView
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instanceVariableNames:'enterField pullDownButton list'
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classVariableNames:''
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poolDictionaries:''
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category:'Views-Interactors'
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!
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!ComboBoxView class methodsFor:'documentation'!
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documentation
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"
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a first attempt in a comboBox implementation.
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Not yet finished.
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"
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!
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examples
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"
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|top b|
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top := StandardSystemView new.
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top extent:(300 @ 200).
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b := ComboBoxView in:top.
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b origin:(0.0 @ 0.0) corner:(1.0 @ 0.0).
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b bottomInset:(b preferredExtent y negated).
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b list:#('hello' 'world' 'this' 'is' 'st/x').
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top open.
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model operation:
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|model top b|
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model := 'foo' asValue.
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top := StandardSystemView new.
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top extent:(300 @ 200).
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b := ComboBoxView in:top.
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b origin:(0.0 @ 0.0) corner:(1.0 @ 0.0).
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b bottomInset:(b preferredExtent y negated).
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b list:#('hello' 'world' 'this' 'is' 'st/x').
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b model:model.
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top openModal.
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model inspect.
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"
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! !
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!ComboBoxView class methodsFor:'defaults'!
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buttonForm
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|form|
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form := Form fromFile:'ComboDn_win.xbm'.
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^ form on:Display
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! !
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!ComboBoxView methodsFor:'accessing-contents'!
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list:aList
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list := aList
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"Created: 9.2.1996 / 00:51:25 / cg"
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"Modified: 9.2.1996 / 00:51:56 / cg"
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! !
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!ComboBoxView methodsFor:'accessing-mvc'!
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action:aBlock
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enterField action:aBlock
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"Created: 9.2.1996 / 01:44:20 / cg"
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!
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model
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^ enterField model
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"Created: 9.2.1996 / 00:50:18 / cg"
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!
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model:aModel
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enterField model:aModel.
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"Created: 9.2.1996 / 00:50:12 / cg"
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! !
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!ComboBoxView methodsFor:'initialization'!
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initialize
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|ext|
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super initialize.
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"/ borderWidth := 0.
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enterField := EditField in:self.
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enterField origin:0.0@0.0 corner:1.0@1.0.
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enterField model:('' asValue).
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pullDownButton := Toggle in:self.
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pullDownButton label:(self class buttonForm).
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125
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pullDownButton showLamp:false.
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ext := pullDownButton preferredExtent.
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pullDownButton origin:1.0@0.0 corner:1.0@1.0.
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pullDownButton leftInset:(ext x negated).
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enterField rightInset:(ext x).
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pullDownButton pressAction:[self pullMenu].
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pullDownButton releaseAction:[self hideMenu].
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self height:enterField preferredExtent y + ViewSpacing.
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"
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all of my input goes to the enterfield
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"
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self delegate:(KeyboardForwarder toView:enterField).
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"
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|b|
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b := ComboBoxView new.
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b list:#('hello' 'world' 'this' 'is' 'st/x').
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b open
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"
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"Created: 9.2.1996 / 00:05:24 / cg"
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"Modified: 9.2.1996 / 01:07:10 / cg"
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! !
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!ComboBoxView methodsFor:'queries'!
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preferredExtent
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|pref1 pref2|
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pref1 := enterField preferredExtent.
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pref2 := pullDownButton preferredExtent.
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^ (pref1 x + pref2 x) @ (pref1 y max:pref2 y)
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"Created: 9.2.1996 / 01:08:47 / cg"
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! !
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!ComboBoxView methodsFor:'user interaction'!
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entryChanged:what
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enterField contents:what.
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enterField accept.
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pullDownButton turnOff.
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"Created: 9.2.1996 / 01:06:01 / cg"
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"Modified: 9.2.1996 / 01:42:38 / cg"
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!
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pullMenu
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|m org|
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m := PopUpMenu
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labels:list
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selectors:#entryChanged:
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args:list
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receiver:self.
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m menuView resize.
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m menuView width:(self width).
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m menuView sizeFixed:true.
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m hideOnRelease:false.
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org := device translatePoint:(0 @ self height)
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from:(self id)
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to:(device rootView id).
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m showAt:org.
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pullDownButton turnOff.
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"Created: 9.2.1996 / 00:36:49 / cg"
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"Modified: 9.2.1996 / 02:02:54 / cg"
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! !
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!ComboBoxView class methodsFor:'documentation'!
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version
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^ '$Header: /cvs/stx/stx/libwidg2/ComboBoxView.st,v 1.2 1996-02-09 01:42:03 cg Exp $'
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! !
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