"
COPYRIGHT (c) 1999 by eXept Software AG
All Rights Reserved
This software is furnished under a license and may be used
only in accordance with the terms of that license and with the
inclusion of the above copyright notice. This software may not
be provided or otherwise made available to, or used by, any
other person. No title to or ownership of the software is
hereby transferred.
"
"{ Package: 'stx:libbasic' }"
Exception subclass:#UserNotification
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'Kernel-Exceptions'
!
!UserNotification class methodsFor:'documentation'!
copyright
"
COPYRIGHT (c) 1999 by eXept Software AG
All Rights Reserved
This software is furnished under a license and may be used
only in accordance with the terms of that license and with the
inclusion of the above copyright notice. This software may not
be provided or otherwise made available to, or used by, any
other person. No title to or ownership of the software is
hereby transferred.
"
!
documentation
"
UserNotification is the superclass of all user notification
exceptions in the system. It produces an info box with the message
on the screen. If no display is available, the message is written
to the Transcript.
[author:]
Stefan Vogel
[see also:]
Signal
"
!
examples
"
[exBegin]
UserNotification raiseRequest
[exEnd]
[exBegin]
UserNotification raiseRequestWith:nil errorString:'what ?'
[exEnd]
[exBegin]
UserNotification raiseRequestWith:nil errorString:' what ?'
[exEnd]
"
! !
!UserNotification class methodsFor:'initialization'!
initialize
NotifierString := 'User Notification:'.
"
self initialize
"
"Created: / 23.7.1999 / 15:31:44 / stefan"
! !
!UserNotification class methodsFor:'compatibility-queries'!
isQuerySignal
^ true
! !
!UserNotification methodsFor:'default actions'!
defaultAction
"Default action for notifications: open a info box with description"
|text|
text := self description.
(Smalltalk isInitialized
and:[Dialog notNil
and:[Screen notNil
and:[Screen current notNil
and:[Screen current isOpen
]]]]) ifTrue:[
Dialog autoload. "in case its autoloaded"
Dialog information:text.
] ifFalse:[
"
on systems without GUI, simply show
the message on the Transcript.
"
Transcript show:'notification: '; showCR:text.
].
self proceed.
"
UserNotification raiseRequestErrorString:' abc'
"
"Modified: / 3.8.1999 / 14:06:55 / stefan"
! !
!UserNotification class methodsFor:'documentation'!
version
^ '$Header: /cvs/stx/stx/libbasic/UserNotification.st,v 1.7 2003-08-18 12:17:07 cg Exp $'
! !
UserNotification initialize!