On Tue, 6 Sep 2022 11:14:49 GMT, Tejesh R <[email protected]> wrote:

>> JFileChooser.getSelectedFiles() failed to retrieve files with 
>> multi-selection and double-click. This occurs when a single file is selected 
>> then enable multi-selection then select the same file through mouse 
>> double-click(Two file chooser dialogs used before and after multi-selection 
>> enabled). SelectedFiles are updated when a change in files/directory 
>> selection is done or when selection is made through keyboard selection. In 
>> this case since a single file is selected before multi-selection is enabled 
>> and same file is selected again without changing the selection 
>> index/directory, leaving selected Files un-updated. 
>> **Proposed Fix** : Whenever Multi-Selection is enabled check if any files 
>> are selected, if yes update the selected Files of JFileChoooser.
>
> Tejesh R has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   Updated based on review comments

src/java.desktop/share/classes/sun/swing/FilePane.java line 1772:

> 1770:         } else {
> 1771:             
> listSelectionModel.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
> 1772:             clearSelection();

When we move from multi-selection enabled to disable. We are clearing the 
selection and calling setSelectedFiles(null). Do we need to replicate similar 
state update when we move from multi-selection disable to enable (clearing 
selection and calling setSelectedFile(null))?

It looks like somewhere we are not clearing SelectedFile() and it is causing 
this issue.

-------------

PR: https://git.openjdk.org/jdk/pull/9996

Reply via email to