A Spring service that provides a reusable and type-safe file chooser utility for selecting different kinds of files (e.g., images, audio). More...

Collaboration diagram for fr.softsf.sudokufx.service.ui.FileChooserService:

Classes
enum	FileType
	Supported file types for the file chooser. More...

Public Member Functions
Optional< File >	chooseFile (@Nullable Stage ownerStage, FileType type)
	Opens a FileChooser dialog for the specified file type.

Private Member Functions
FileChooser.ExtensionFilter	getFilter (FileType type)
	Returns the appropriate `FileChooser.ExtensionFilter` for the given file type.

Static Private Attributes
static final Logger	LOG = LoggerFactory.getLogger(FileChooserService.class)

Detailed Description

A Spring service that provides a reusable and type-safe file chooser utility for selecting different kinds of files (e.g., images, audio).

The service handles:

Configuring extension filters based on file type
Setting an initial directory (user home by default)
Gracefully handling errors and returning Optional.empty() if cancelled or failed

Member Function Documentation

Optional< File > fr.softsf.sudokufx.service.ui.FileChooserService.chooseFile	(	@Nullable Stage	ownerStage,
		FileType	type )

Opens a FileChooser dialog for the specified file type.

If the user selects a valid file, it is returned wrapped in an Optional. If the user cancels or an error occurs, Optional#empty() is returned.

Parameters

ownerStage	the parent Stage for the dialog; can be null, in which case the method returns Optional.empty()
type	the type of file to choose (IMAGE or AUDIO); must not be null

Returns: an Optional containing the selected file, or empty if cancelled or failed

Exceptions

NullPointerException if type is null

Here is the call graph for this function:

FileChooser.ExtensionFilter fr.softsf.sudokufx.service.ui.FileChooserService.getFilter ( FileType type )

private

Returns the appropriate FileChooser.ExtensionFilter for the given file type.

Parameters

type	the file type (IMAGE or AUDIO); must not be null

Returns: a FileChooser.ExtensionFilter restricting files to the allowed extensions

Exceptions

NullPointerException if type is null

final Logger fr.softsf.sudokufx.service.ui.FileChooserService.LOG = LoggerFactory.getLogger(FileChooserService.class)

staticprivate

The documentation for this class was generated from the following file: