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COPYRIGHT (c) 2006 by eXept Software AG
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All Rights Reserved
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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"{ Package: 'stx:libtool' }"
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SimpleView subclass:#ViewWithAcceptAndCancelBar
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instanceVariableNames:'slaveView bar reallyModifiedHolder acceptAction cancelAction'
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classVariableNames:''
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poolDictionaries:''
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category:'Views-Basic'
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!
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SimpleView subclass:#AcceptAndCancelBar
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instanceVariableNames:'acceptButton cancelButton'
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classVariableNames:''
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poolDictionaries:''
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privateIn:ViewWithAcceptAndCancelBar
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!
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Button subclass:#ButtonWithHelpText
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instanceVariableNames:'helpText'
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classVariableNames:''
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poolDictionaries:''
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privateIn:ViewWithAcceptAndCancelBar::AcceptAndCancelBar
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!
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!ViewWithAcceptAndCancelBar class methodsFor:'documentation'!
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copyright
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"
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COPYRIGHT (c) 2006 by eXept Software AG
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All Rights Reserved
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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!
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documentation
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"
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experimental - self like accept/cancel bar in the browsers
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code view.
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Enable with:
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UserPreferences current showAcceptCancelBarInBrowser:true
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"
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! !
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!ViewWithAcceptAndCancelBar methodsFor:'accessing'!
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accept
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acceptAction value
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acceptAction:something
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acceptAction := something.
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!
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cancel
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cancelAction value
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cancelAction:something
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cancelAction := something.
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!
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reallyModifiedHolder:aValueHolder
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reallyModifiedHolder := aValueHolder.
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reallyModifiedHolder addDependent:self.
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! !
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!ViewWithAcceptAndCancelBar methodsFor:'change & update'!
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hideBar
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bar unmap.
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bar hiddenOnRealize:true.
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slaveView origin:(0.0 @ 0.0) corner:(1.0 @ 1.0).
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!
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showBar
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slaveView origin:(20 @ 0.0) corner:(1.0 @ 1.0).
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bar hiddenOnRealize:false.
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bar realize.
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update:something with:aParameter from:changedObject
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slaveView notNil ifTrue:[
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changedObject == reallyModifiedHolder ifTrue:[
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self application
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enqueueMessage:#updateBarVisibility
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for:self arguments:#().
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].
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changedObject == slaveView modifiedChannel ifTrue:[
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self application
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enqueueMessage:#updateBarVisibility
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for:self arguments:#().
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].
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].
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super update:something with:aParameter from:changedObject
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!
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updateBarVisibility
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|modified|
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modified := reallyModifiedHolder notNil
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ifTrue:[ reallyModifiedHolder value ]
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ifFalse:[ slaveView modifiedChannel value ].
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modified ifTrue:[
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self showBar
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] ifFalse:[
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self hideBar
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].
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! !
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!ViewWithAcceptAndCancelBar methodsFor:'initialization'!
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initialize
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super initialize.
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bar := AcceptAndCancelBar in:self.
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bar origin:(0.0 @ 0.0) corner:(20 @ 1.0).
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bar hiddenOnRealize:true.
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bar acceptButton action:[ self accept ].
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bar cancelButton action:[ self cancel ].
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acceptAction := [ slaveView notNil ifTrue:[ slaveView accept ] ].
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cancelAction := [ ].
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"
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self new open
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"
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!
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slaveView:aView
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self add:aView.
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slaveView := aView.
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aView origin:(0.0@0.0) corner:(1.0@1.0).
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aView modifiedChannel addDependent:self.
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"
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|v|
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v := self new.
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v slaveView:CodeView new.
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v open
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"
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! !
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!ViewWithAcceptAndCancelBar::AcceptAndCancelBar methodsFor:'accessing'!
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acceptButton
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^ acceptButton
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!
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cancelButton
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^ cancelButton
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!
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flyByHelpTextAt:srcPoint
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"return the helpText for aPoint (i.e. when mouse-pointer is moved over an item)."
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(acceptButton bounds containsPoint:srcPoint) ifTrue:[
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^ 'Accept'
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].
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(acceptButton bounds containsPoint:srcPoint) ifTrue:[
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^ 'Cancel'
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].
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^ nil
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! !
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!ViewWithAcceptAndCancelBar::AcceptAndCancelBar methodsFor:'initialization'!
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initialize
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super initialize.
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acceptButton := ButtonWithHelpText new.
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acceptButton origin:0.0 @ 0.0 corner:1.0@0.80.
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acceptButton backgroundColor:Color green.
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acceptButton flyByHelpText:'Accept'.
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self add:acceptButton.
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cancelButton := ButtonWithHelpText new.
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cancelButton origin:0.0 @ 0.80 corner:1.0@1.0.
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cancelButton backgroundColor:Color red.
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cancelButton flyByHelpText:'Cancel'.
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self add:cancelButton.
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"
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AcceptAndCancelBar new open
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"
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! !
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!ViewWithAcceptAndCancelBar::AcceptAndCancelBar::ButtonWithHelpText methodsFor:'accessing'!
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flyByHelpText
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^ helpText
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!
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flyByHelpText:something
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helpText := something.
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! !
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!ViewWithAcceptAndCancelBar class methodsFor:'documentation'!
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version
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^ '$Header: /cvs/stx/stx/libtool/ViewWithAcceptAndCancelBar.st,v 1.2 2006-04-24 11:44:46 cg Exp $'
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! !
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