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"
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COPYRIGHT (c) 2000 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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1480
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"{ Package: 'stx:libview2' }"
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PopUpView subclass:#PopUpBanner
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instanceVariableNames:''
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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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!PopUpBanner class methodsFor:'documentation'!
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copyright
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"
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COPYRIGHT (c) 2000 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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Shows a banner popUp (splash window);
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can be used at startup to make wait-time a bit more interesting.
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See use in smalltalk.rc / showBanner.rc / hideBanner.rc.
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[author:]
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Claus Gittinger
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"
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!
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examples
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"
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[exBegin]
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|img bannerView|
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img := Image fromFile:'banner1.xpm'.
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bannerView := PopUpBanner forImage:img.
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bannerView showCentered.
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Delay waitForSeconds:2.
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bannerView destroy
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[exEnd]
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"
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! !
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!PopUpBanner class methodsFor:'instance creation'!
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forImage:anImage
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|v|
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v := self new.
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v viewBackground:anImage.
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v cursor:Cursor wait.
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^ v
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! !
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!PopUpBanner methodsFor:'activation & deactivation'!
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open
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"default for popUpBanners is to come up modeless"
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|center r1 r2|
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"/ sorry - zooming does not work during early initialization;
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"/ REASON: at smalltalk.rc reading time, scheduling does not yet take place;
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"/ therefore, Delaydoes not work.
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"/ sigh.
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"/ center := self center.
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"/ r1 := (center corner:center) insetBy:-5.
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"/ r2 := self origin corner:self corner.
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"/ self device zoom:r1 to:r2 duration:300.
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self realize
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!
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showCentered
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self extent:viewBackground extent.
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self showAt:((self device extent // 2) - (viewBackground extent // 2))
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! !
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!PopUpBanner methodsFor:'deactivation'!
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destroy
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"/ sorry - zooming does not work during early initialization;
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"/ REASON: at smalltalk.rc reading time, scheduling does not yet take place;
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"/ therefore, Delay does not work, therefore zoom:to:duratio: does not work.
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"/ - sigh.
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"/ |screen center r1 r2|
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"/
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"/ screen := self device.
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"/ center := self center.
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"/ r1 := (center corner:center) insetBy:-5.
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"/ r2 := self origin corner:self corner.
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super destroy.
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"/ screen zoom:r2 to:r1 duration:300.
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! !
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1480
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!PopUpBanner methodsFor:'event handling'!
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buttonPress:button x:x y:y
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"destroy view when user clicks into"
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self destroy
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! !
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!PopUpBanner methodsFor:'queries'!
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grabWhenMapped
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^ false
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! !
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!PopUpBanner class methodsFor:'documentation'!
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version
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^ '$Header: /cvs/stx/stx/libview2/PopUpBanner.st,v 1.10 2003-05-07 15:18:41 cg Exp $'
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! !
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