<Swing Dev> [10] RFR JDK-8183529: FilleChooser in "Detail view" does not change the Language of the column headings

Semyon Sadetsky semyon.sadetsky at oracle.com
Fri Jul 7 15:21:39 UTC 2017


I may be wrong, but the cause may be that you did not keep references to 
those objects and they were garbage collected.

--Semyon


On 07/07/2017 08:13 AM, Prasanta Sadhukhan wrote:
>
> I tried that putting the initialization in initIDs() which will be 
> called once only but am getting jni crash citing " Pointing to zapped 
> jni handle area". Only in doGetColumnInfo(), it's working.
>
> Regards
> Prasanta
> On 7/7/2017 8:38 PM, Semyon Sadetsky wrote:
>>
>> That's better. But still each time when getFolderColumns() is called 
>> the title keys are initialized.
>>
>> That will be more optimal to initialize them once only and reuse them 
>> in consequent calls, won't it?
>>
>> --Semyon
>>
>> On 07/06/2017 11:26 PM, Prasanta Sadhukhan wrote:
>>>
>>> Modified webrev after removal of intermediate variable temp and 
>>> reusing strings
>>>
>>> http://cr.openjdk.java.net/~psadhukhan/8183529/webrev.03/
>>>
>>> Regards
>>> Prasanta
>>> On 7/6/2017 9:52 PM, Semyon Sadetsky wrote:
>>>>
>>>> Why do you need intermediate variable temp to convert C string to 
>>>> java string?
>>>>
>>>> Also could the strings be created only once and reused?
>>>>
>>>> --Semyon
>>>>
>>>> On 07/06/2017 09:12 AM, Prasanta Sadhukhan wrote:
>>>>>
>>>>> Hi Semyon,
>>>>>
>>>>> I missed that. I see now, the page mentions that "The first four 
>>>>> fields are standard for all file system folders"
>>>>> Column index
>>>>>
>>>>> 	Column title
>>>>> 0 	Name
>>>>> 1 	Size
>>>>> 2 	Type
>>>>> 3 	Date Modified
>>>>>
>>>>>
>>>>> so I modified webrev to rely on column index rather than string.
>>>>> http://cr.openjdk.java.net/~psadhukhan/8183529/webrev.02/
>>>>>
>>>>> Regards
>>>>> Prasanta
>>>>> On 7/6/2017 9:01 PM, Semyon Sadetsky wrote:
>>>>>>
>>>>>> Hi Prasanta,
>>>>>>
>>>>>> See what MSDN says [1] about the column titles obtained by 
>>>>>> IShellFolder2::GetDetailsOf:
>>>>>>
>>>>>> ... Bear in mind that these titles can be localized and might not 
>>>>>> be the same for all locales.
>>>>>>
>>>>>> --Semyon
>>>>>>
>>>>>> [1] 
>>>>>> https://msdn.microsoft.com/en-us/library/windows/desktop/bb775053(v=vs.85).aspx
>>>>>>
>>>>>>
>>>>>> On 07/06/2017 01:13 AM, Prasanta Sadhukhan wrote:
>>>>>>> Thanks Semyon for spotting this. Since this bug is for windows, 
>>>>>>> I concentrated on windows only.
>>>>>>>
>>>>>>> But it seems, for non-windows platform, ShellFolder uses
>>>>>>> COLUMN_NAME = "FileChooser.fileNameHeaderText";
>>>>>>> COLUMN_SIZE = "FileChooser.fileSizeHeaderText";
>>>>>>> COLUMN_DATE = "FileChooser.fileDateHeaderText";
>>>>>>> string which is locale-sensitive.
>>>>>>>
>>>>>>> Only for windows, it uses Win32ShellFolder which calls 
>>>>>>> IShellDetails::GetDetailsOf() to get columns details.
>>>>>>> Modified webrev applicable for only windows to convert this 
>>>>>>> windows specific names to locale-sensitive names.
>>>>>>>
>>>>>>> http://cr.openjdk.java.net/~psadhukhan/8183529/webrev.01/
>>>>>>>
>>>>>>> Regards
>>>>>>> Prasanta
>>>>>>> On 7/5/2017 8:40 PM, Semyon Sadetsky wrote:
>>>>>>>>
>>>>>>>> Hi Prasanta,
>>>>>>>>
>>>>>>>> Haven't you tested how the details header localization works 
>>>>>>>> after your fix with other L&Fs and platforms?
>>>>>>>>
>>>>>>>> --Semyon
>>>>>>>>
>>>>>>>>
>>>>>>>> On 07/04/2017 11:42 PM, Prasanta Sadhukhan wrote:
>>>>>>>>> Hi All,
>>>>>>>>>
>>>>>>>>> Please review a fix for a locale issue where it is seem 
>>>>>>>>> FileChooser dialog is not showing the column heading
>>>>>>>>> in selected locale in "Detail view mode".
>>>>>>>>> This was because, even though the locale strings are present 
>>>>>>>>> in properties resource file,
>>>>>>>>> /share/classes/com/sun/java/swing/plaf/windows/resources/windows.properties//
>>>>>>>>> //FileChooser.fileNameHeader.textAndMnemonic=Name//
>>>>>>>>> //FileChooser.fileSizeHeader.textAndMnemonic=Size//
>>>>>>>>> /the check done is wrong.
>>>>>>>>>
>>>>>>>>> Proposed fix is to check and get locale string resources 
>>>>>>>>> correctly.
>>>>>>>>>
>>>>>>>>> Bug: https://bugs.openjdk.java.net/browse/JDK-8183529
>>>>>>>>> webrev: http://cr.openjdk.java.net/~psadhukhan/8183529/webrev.00/
>>>>>>>>>
>>>>>>>>> Regards
>>>>>>>>> Prasanta
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>

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