Hi Albert,

Which version of ULC and ULC VE are you presently using?

To which versions you want to downgrade?

This bug has been there in VE since its first version, only it has been
caught now.

I have obeserved that when using setDataType on ULCTextField, ULC VE 4.0.2
(with ULC 6.1 and Eclipse 3.0.x) and ULC VE 5.0 (with ULC 6.0.x and Eclipse
3.1) both throw an exception but still allow you to open and edit the class.

It is ULC VE 5.0.1 (with ULC 6.1 and Eclipse 3.1) that does not allow
further editing of the class.

I will discuss this issue with the product manager and we will decide about
a patch release.

Thanks and regards,

Janak


>-----Original Message-----
>From: [EMAIL PROTECTED]
>[mailto:[EMAIL PROTECTED] Behalf Of Alberto
>Smulders
>Sent: Wednesday, June 07, 2006 10:54 AM
>To: [EMAIL PROTECTED] Com
>Subject: Re: [ULC-developer] Ref. UVE-331 (VE Exception Data Type on
>ULCTextField)
>
>
>Hi Janak,
>
>Both are tedious workarounds, I'm in the middle of a big project, all my
>existing forms won't open now ... I really think you should publish an
>interim patch version of VE for this kind of bad bugs that break existing
>code... In the meanwhile I will downgrade today my ULC and VE....
>
>Kind regards,
>
>Alberto
>
>----- Original Message -----
>From: "Janak Mulani" <[EMAIL PROTECTED]>
>To: "Albert Smulders" <[EMAIL PROTECTED]>; "Marco. [EMAIL PROTECTED] com"
><[EMAIL PROTECTED]>
>Cc: <[EMAIL PROTECTED]>
>Sent: Tuesday, June 06, 2006 12:48 PM
>Subject: RE: [ULC-developer] Ref. UVE-331 (VE Exception Data Type on
>ULCTextField)
>
>
>> Hi Albert,
>>
>> In ULC, once a data type has been set on a ULCTextField, setText() and
>> getText() methods throw UnsupportedOperationException.
>>
>> ULC VE, creates a TextField with setText("ULCTextField") such that the
>> textfield has some size.
>>
>> When you setDataType on the textfield, VE tries to set this on the target
>VM
>> (where ULC beans have been instantiated and from which live images are
>> obtained for display on the canavas for WYSIWYG effect).
>>
>> Now to  show  the text property in the property sheet, getText() is
>invoked
>> on the bean in the target VM and this throws an exception.
>>
>> The bug in VE is that it should consider DataType as a runtime property
>and
>> not design time because dataType property  does not affect the layout. It
>> can do this by ignoring the setDataType call on the bean in the
>target VM.
>> Fixing this bug would require a new release.
>>
>> However there is a work around. Please follow the steps below:
>>
>> 1. Create ULCTextField.
>> 2. Delete the setText stmt
>> 3. Set the "columns" property to provide size to the text field in the
>> layout
>> 4. Close the visual class
>> 5. Clean compile project.
>> 6. Close and Open project
>> 7. Clean compile project
>> (steps 5 to 7 are needed to clean the cache where VE caches the bean's
>model
>> for faster startup. we want to ensure that the text property is removed
>from
>> the cached model)
>> 9. Open the class in Java Editor and not in Visual Editor.
>> 10. In the getUlcTextField method introduce a "if" stmt as shown below:
>>
>> private ULCTextField getUlcTextField() {
>> if (ulcTextField == null) {
>> ulcTextField = new ULCTextField();
>> ulcTextField.setColumns(20);
>> if (!Beans.isDesignTime()) {
>> ulcTextField.setDataType(new ULCStringDataType());
>>
>> }
>>
>> }
>> return ulcTextField;
>> }
>> 11. setDataType under "not design time" condition will ensure that it is
>not
>> set on the bean in the VE thus preventing the exception.
>>
>> 12. close the class and open it with VE if you want to do further UI
>design.
>>
>> Another suggestion is that once you have finished layouting, you can edit
>> the Visual Class with the Java Editor to put runtime behavior like
>> setDataType. If you want to do further UI design on this class then you
>can
>> comment out  setDataType stmt. This is tedious. However I suspect that
>this
>> (commenting out) may not be necessary if the "text" property is not set
>and
>> has been cleaned from the cache.
>>
>> Kindly try the above and let me know if it worked for you.
>>
>> Thanks and regards,
>>
>> Janak
>>
>>
>> >-----Original Message-----
>> >From: [EMAIL PROTECTED]
>> >[mailto:[EMAIL PROTECTED] Behalf Of Albert Smulders
>> >Sent: Tuesday, June 06, 2006 3:20 PM
>> >To: [EMAIL PROTECTED]
>> >Subject: [ULC-developer] Ref. UVE-331 (VE Exception Data Type on
>> >ULCTextField)
>> >
>> >
>> >Is there already some solution coming soon for bug UVE-331 (Visual
>> >Editor throws exception if there is a data type set on an
>> >ULCTextField)? This is a very annoying bug, as there is no way to
>> >validate field entries without setting data types.... if there is
>> >no solution soon, we even think about downgrading ULC / ULC VE
>> >versions again...
>> >
>> >Kind regards,
>> >
>> >Alberto A.Smulders
>> >HostDat Lda. - Portugal
>> >--
>> >
>> >
>> >Der GMX SmartSurfer hilft bis zu 70% Ihrer Onlinekosten zu sparen!
>> >      Ideal für Modem und ISDN: http://www.gmx.net/de/go/smartsurfer
>> >
>> >_______________________________________________
>> >ULC-developer mailing list
>> >[email protected]
>> >http://lists.canoo.com/mailman/listinfo/ulc-developer
>>
>> _______________________________________________
>> ULC-developer mailing list
>> [email protected]
>> http://lists.canoo.com/mailman/listinfo/ulc-developer
>>
>
>_______________________________________________
>ULC-developer mailing list
>[email protected]
>http://lists.canoo.com/mailman/listinfo/ulc-developer

_______________________________________________
ULC-developer mailing list
[email protected]
http://lists.canoo.com/mailman/listinfo/ulc-developer

Reply via email to