<Swing Dev> RFR: [9] [JDK-8081491] The case print incomplete.
Alexander Scherbatiy
alexandr.scherbatiy at oracle.com
Mon Sep 7 12:20:29 UTC 2015
On 9/7/2015 9:23 AM, prasanta sadhukhan wrote:
> I guess it will be same but anyways have modified to use
> visibleBounds.getLocation() to be on safeside as we are dealing with
> visible region for this fix.
> Please review the updated webrev
> http://cr.openjdk.java.net/~psadhukhan/8081491/webrev.02/
TablePrintable:
- Could the rMin be equal to -1?
- Line: 406 int rowHeight = (rMax-rMin) * table.getRowHeight();
Rows can have different height in the table. Could you also add
a test for the this case too?
Thanks,
Alexandr.
>
> Regards
> Prasanta
> On 9/4/2015 8:57 PM, Alexander Scherbatiy wrote:
>>
>> Could the clip.getLocation() be differ from them
>> visibleBounds.getLocation()?
>>
>> Thanks,
>> Alexandr.
>>
>> On 9/4/2015 3:32 PM, prasanta sadhukhan wrote:
>>> Any reviewers for this please?
>>>
>>> On 9/2/2015 5:06 PM, prasanta sadhukhan wrote:
>>>> Hi,
>>>>
>>>> Can this fix be reviewed?
>>>>
>>>> Regards
>>>> Prasanta
>>>> On 8/28/2015 4:48 PM, prasanta sadhukhan wrote:
>>>>>
>>>>>
>>>>> On 8/26/2015 6:24 PM, Alexander Scherbatiy wrote:
>>>>>> On 8/25/2015 1:51 PM, prasanta sadhukhan wrote:
>>>>>>>
>>>>>>>
>>>>>>> On 8/25/2015 3:53 PM, Alexander Scherbatiy wrote:
>>>>>>>> On 8/24/2015 2:23 PM, prasanta sadhukhan wrote:
>>>>>>>>> Hi All,
>>>>>>>>>
>>>>>>>>> Bug: https://bugs.openjdk.java.net/browse/JDK-8081491
>>>>>>>>> webrev: http://cr.openjdk.java.net/~psadhukhan/8081491/webrev.00/
>>>>>>>>>
>>>>>>>>> This seems to be a hidden JTable bug in which if the user does
>>>>>>>>> not call pack() or set a ScrollPane() for JTable and rather
>>>>>>>>> use JFrame.setSize() smaller than table size then it was found
>>>>>>>>> that some of the rows which cannot be fitted in 1st page
>>>>>>>>> cannot get printed on 2nd and subsequent pages resulting in
>>>>>>>>> blank cells to be printed after 1st page.
>>>>>>>>> It was found that BasicTableUI checks for table bounds to fall
>>>>>>>>> within the clip and if they do not intersect, it bails out
>>>>>>>>> from painting the table cells.
>>>>>>>>
>>>>>>>> What is the reason that the graphics clip does not
>>>>>>>> intersect the table bounds during printing in the provided test
>>>>>>>> case?
>>>>>>> The testcase does table.setSize(600,800) whereas frame setSize
>>>>>>> is 400,600 .
>>>>>>> For 1st page, the clip was 0,0,384,752 and bounds was
>>>>>>> 0,0,384,562 so they intersect and there's no problem in printing
>>>>>>> the rows in 1st page.
>>>>>>> After the 1st page is printed, the clip is set to 0,752,384,48
>>>>>>> since we have printed the rows that we can fit in 1st page and
>>>>>>> the next set of rows are to be printed while bounds remains at
>>>>>>> 0,0,384,562 because JComponent getBounds is returning the
>>>>>>> visible frame bounds which did not change.
>>>>>>
>>>>>> The !bounds.intersects(clip) check prevents printing of table
>>>>>> rows which are not visible on the frame.
>>>>>> It seems that the issue is that extra rows which are not
>>>>>> shown in the frame are printed on the first page.
>>>>>> It means that the printed rows and columns should be
>>>>>> calculated for the table bounds and clip intersection.
>>>>>> The test can be updated to mention that only visible part of
>>>>>> the table should be printed.
>>>>>>
>>>>> Have modified the code to print only the rows that are displayed
>>>>> on console. Also updated the test to mention the same. Please
>>>>> review the updated webrev.
>>>>>
>>>>> http://cr.openjdk.java.net/~psadhukhan/8081491/webrev.01/
>>>>>
>>>>> Regards
>>>>> Prasanta
>>>>>> Thanks,
>>>>>> Alexandr.
>>>>>>
>>>>>>>
>>>>>>>> Please, also mention in the email title JDK version for which
>>>>>>>> the fix is provided.
>>>>>>> Done
>>>>>>>
>>>>>>> Regards
>>>>>>> Prasanta
>>>>>>>
>>>>>>>> Thanks,
>>>>>>>> Alexandr.
>>>>>>>>
>>>>>>>>> I devised a solution whereby it will not bail out till either
>>>>>>>>> rows or columns are still left to be printed on subsequent
>>>>>>>>> pages . Please review and let me know if it's ok.
>>>>>>>>>
>>>>>>>>> Regards
>>>>>>>>> Prasanta
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
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