<Swing Dev> RFR: [9] [JDK-8081491] The case print incomplete.
Alexander Scherbatiy
alexandr.scherbatiy at oracle.com
Tue Sep 8 09:32:24 UTC 2015
The fix looks good to me.
But you need to properly format spaces in the 'for' loop on line
TablePrintable:410 before the push.
Thanks,
Alexandr.
On 9/8/2015 12:26 PM, prasanta sadhukhan wrote:
>
>
> On 9/7/2015 5:50 PM, Alexander Scherbatiy wrote:
>> 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?
> This should never happen so long bounds intersects the clip but as
> done in BasicTableUI, I have added the check just in case
>> - 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?
>>
> Added test for this case too.
> Please review this webrev:
> http://cr.openjdk.java.net/~psadhukhan/8081491/webrev.03/
>
> Regards
> Prasanta
>> 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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