Class BreadcrumbFileSelector.FileSystemContentProvider

java.lang.Object

org.pushingpixels.radiance.component.api.bcb.BreadcrumbBarContentProvider<File>

org.pushingpixels.radiance.component.api.bcb.core.BreadcrumbFileSelector.FileSystemContentProvider

Enclosing class:

BreadcrumbFileSelector

private class BreadcrumbFileSelector.FileSystemContentProvider
extends BreadcrumbBarContentProvider<File>

Local file system specific implementation of the BreadcrumbBarContentProvider.

Field Summary

Fields

Modifier and Type	Field	Description
private final FileSystemView	fsv	File system view.

Constructor Summary

Constructors

Constructor	Description
FileSystemContentProvider()	Creates a new callback.
FileSystemContentProvider(FileSystemView fileSystemView)	Creates a new callback.

Method Summary

Modifier and Type	Method	Description
InputStream	getLeafContent(File leaf)	Returns the input stream with the leaf content.
List<BreadcrumbItem<File>>	getLeaves(List<BreadcrumbItem<File>> path)	Returns the leaf elements that correspond to the specified path.
List<BreadcrumbItem<File>>	getPathChoices(List<BreadcrumbItem<File>> path)	Returns the choice elements that correspond to the specified path.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

fsv

private final FileSystemView fsv

File system view.

Constructor Details

FileSystemContentProvider

public FileSystemContentProvider()

Creates a new callback.

FileSystemContentProvider

public FileSystemContentProvider(FileSystemView fileSystemView)

Creates a new callback.

Parameters:

fileSystemView - File system view to use.

Method Details

getPathChoices

public List<BreadcrumbItem<File>> getPathChoices(List<BreadcrumbItem<File>> path)

Description copied from class: BreadcrumbBarContentProvider

Returns the choice elements that correspond to the specified path. If the path is empty, null should be returned. If path is null, the "root" elements should be returned

Overrides:

getPathChoices in class BreadcrumbBarContentProvider<File>

Parameters:

path - Breadcrumb bar path.

Returns:

The choice elements that correspond to the specified path

getLeaves

public List<BreadcrumbItem<File>> getLeaves(List<BreadcrumbItem<File>> path)

Description copied from class: BreadcrumbBarContentProvider

Returns the leaf elements that correspond to the specified path. If the path is empty, null should be returned. If path is null, leaf content of the "root" elements should be returned. Most probably, if your root is more than one element, you should be returning null in here.

Overrides:

getLeaves in class BreadcrumbBarContentProvider<File>

Parameters:

path - Breadcrumb bar path.

Returns:

The leaf elements that correspond to the specified path

getLeafContent

public InputStream getLeafContent(File leaf)

Description copied from class: BreadcrumbBarContentProvider

Returns the input stream with the leaf content. Some implementations may return null if this is not applicable.

Overrides:

getLeafContent in class BreadcrumbBarContentProvider<File>

Parameters:

leaf - Leaf.

Returns:

Input stream with the leaf content. May be null if this is not applicable.