🚀 go-pugleaf

Alexei A. Akimov wrote:
> Tad Frysinger ?????:
> 
>> Alexei A. Akimov wrote:
>>
>>> Dear expert,
>>>
>>> I have a problem with JTextArea component. Suppose it is placed on a 
>>> JScrollPane and contains 20 or 30 lines of text. If I positin the 
>>> caret at the beginning of text and move it (using keyboard) down 
>>> holding the Shift button down then I make some selection in the text. 
>>> The problem is that the operation is very slow (program waits while 
>>> the selection is being repainted). If I seelct the same fragment 
>>> using mouse it is not slow. I use the default setting for the 
>>> JTextArea component except LineWrap property is set true. Any ideas?
>>>
>>> Best regards,
>>> Alexei Akimov
>>>
>> Which JDK are you using? I can create a JTextArea in a JSCrollPane 
>> using the 1.4.2_01-b06 JDK and I created 50 lines of text and did 
>> various keyboard based selections. Seemed pretty snappy to me...
>>
>> Tad Frysinger (TeamB)
> 
> Thank You,
> 
> I use JDK 1.4.1_02=b06 for Linux, JBuilder 9. Yes I use the teaxt area 
> insiade the JScrollPane. No special tunning of the components was 
> performed. All the properties have their default values. May be some 
> setting should be made?
> 
> Best regards,
> Alexei Akimov.
> 
Is your 20-30 lines of text actually all one line that is wrapped? There 
are known problems with performance on longer single lines (although 
usually these are in the hundreds, or at least dozens of lines).

Tad Frysinger (TeamB)