| author | Claus Gittinger <cg@exept.de> |
| Sat, 04 Oct 2008 10:42:31 +0200 | |
| changeset 11198 | 090a44ec1648 |
| parent 10823 | a2efd924729a |
| child 11615 | e88c6cc8718c |
| permissions | -rw-r--r-- |
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" |
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COPYRIGHT (c) 1999 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:libbasic' }"
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a63ed6d60299
UserNotification is not an exception.
Claus Gittinger <cg@exept.de>
parents:
8703
diff
changeset
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GenericException subclass:#UserNotification |
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instanceVariableNames:'' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'Kernel-Exceptions-Notifications' |
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! |
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!UserNotification class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 1999 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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UserNotification is the superclass of all user notification |
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exceptions in the system. It produces an info box with the message |
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on the screen. |
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If no display is available, the message is written to the Transcript (headless operation). |
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[author:] |
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Stefan Vogel |
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[see also:] |
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Signal |
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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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UserNotification raiseRequest |
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[exEnd] |
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[exBegin] |
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UserNotification raiseErrorString:'huh ?' |
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[exEnd] |
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[exBegin] |
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UserNotification raiseRequestWith:nil errorString:'what ?' |
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[exEnd] |
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[exBegin] |
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UserNotification raiseRequestWith:nil errorString:' what ?' |
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[exEnd] |
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" |
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! ! |
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!UserNotification class methodsFor:'initialization'! |
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initialize |
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NotifierString := 'User Notification:'. |
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self initialize |
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"Created: / 23.7.1999 / 15:31:44 / stefan" |
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! ! |
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!UserNotification class methodsFor:'notification'! |
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notify:aString |
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self raiseErrorString:aString |
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! ! |
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!UserNotification class methodsFor:'testing'! |
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isQuerySignal |
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^ true |
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! ! |
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!UserNotification methodsFor:'default actions'! |
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defaultAction |
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"Default action for notifications: open a info box with description" |
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|text| |
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text := self description. |
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self hasDialog ifTrue:[ |
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3c0246b4e602
Now Warning is a subclass of UserNotification.
Stefan Vogel <sv@exept.de>
parents:
6206
diff
changeset
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Dialog information:text. |
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] ifFalse:[ |
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" |
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on systems without GUI, simply show |
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the message on the Transcript. |
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" |
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7032
3c0246b4e602
Now Warning is a subclass of UserNotification.
Stefan Vogel <sv@exept.de>
parents:
6206
diff
changeset
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Transcript show:'notification: '; showCR:text. |
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]. |
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self proceed. |
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" |
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7032
3c0246b4e602
Now Warning is a subclass of UserNotification.
Stefan Vogel <sv@exept.de>
parents:
6206
diff
changeset
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UserNotification raiseRequestErrorString:' abc' |
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" |
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"Modified: / 3.8.1999 / 14:06:55 / stefan" |
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! ! |
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!UserNotification methodsFor:'helpers'! |
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hasDialog |
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"answer true, if we can use a Dialog window" |
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(Smalltalk isInitialized |
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and:[Dialog notNil |
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and:[Screen notNil |
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and:[Screen current notNil |
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and:[Screen current isOpen |
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]]]]) ifTrue:[ |
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Dialog autoload. "in case its autoloaded" |
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^ true. |
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]. |
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^ false |
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! ! |
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!UserNotification class methodsFor:'documentation'! |
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version |
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^ '$Header: /cvs/stx/stx/libbasic/UserNotification.st,v 1.13 2008-10-04 08:42:31 cg Exp $' |
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! ! |
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7032
3c0246b4e602
Now Warning is a subclass of UserNotification.
Stefan Vogel <sv@exept.de>
parents:
6206
diff
changeset
|
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UserNotification initialize! |