@jupyterlab/filebrowser

@jupyterlab/filebrowser

Version 4.4.0
Published 14 days ago
577 kB
20 dependencies
BSD-3-Clause license

Install

npm i @jupyterlab/filebrowser

yarn add @jupyterlab/filebrowser

pnpm add @jupyterlab/filebrowser

Overview

filebrowser

Index

Variables

variable CHUNK_SIZE

const CHUNK_SIZE: number;

The size (in bytes) of the biggest chunk we should upload at once.

variable IDefaultFileBrowser

const IDefaultFileBrowser: Token<FileBrowser>;

The default file browser token.

variable IFileBrowserCommands

const IFileBrowserCommands: Token<IFileBrowserCommands>;

The token that indicates the default file browser commands are loaded.

variable IFileBrowserFactory

const IFileBrowserFactory: Token<IFileBrowserFactory>;

The file browser factory token.

variable LARGE_FILE_SIZE

const LARGE_FILE_SIZE: number;

The maximum upload size (in bytes) for notebook version < 5.1.0

Classes

class BreadCrumbs extends Widget {}

A class which hosts folder breadcrumbs.

constructor(options: BreadCrumbs.IOptions);

Construct a new file browser crumb widget.
Parameter options
Constructor options.

fullPath: boolean;

Whether to show the full path in the breadcrumbs

protected translator: ITranslator;

handleEvent: (event: Event) => void;

Handle the DOM events for the bread crumbs.
Parameter event
The DOM event sent to the widget.
#### Notes This method implements the DOM EventListener interface and is called in response to events on the panel's DOM node. It should not be called directly by user code.

protected onAfterAttach: (msg: Message) => void;

A message handler invoked on an 'after-attach' message.

protected onBeforeDetach: (msg: Message) => void;

A message handler invoked on a 'before-detach' message.

protected onUpdateRequest: (msg: Message) => void;

A handler invoked on an 'update-request' message.

class DirListing

class DirListing extends Widget {}

A widget which hosts a file list area.

constructor

constructor(options: DirListing.IOptions);

Construct a new file browser directory listing widget.
Parameter options
The constructor options

property allUploaded

readonly allUploaded: ISignal<DirListing, void>;

Signal emitted on when all files were uploaded after native drag.

property contentNode

readonly contentNode: HTMLElement;

Get the dir listing content node.
#### Notes This is the node which holds the item nodes.
Modifying this node directly can lead to undefined behavior.

property headerNode

readonly headerNode: HTMLElement;

Get the dir listing header node.
#### Notes This is the node which holds the header cells.
Modifying this node directly can lead to undefined behavior.

property model

readonly model: FilterFileBrowserModel;

Get the model used by the listing.

property onItemOpened

readonly onItemOpened: ISignal<DirListing, Contents.IModel>;

A signal fired when an item is opened.

property renderer

readonly renderer: DirListing.IRenderer;

The renderer instance used by the directory listing.

property selection

protected selection: { [key: string]: boolean };

property sortState

readonly sortState: DirListing.ISortState;

The current sort state.

property translator

protected translator: ITranslator;

method clearSelectedItems

clearSelectedItems: () => void;

Clear the selected items.

method copy

copy: () => void;

Copy the selected items.

method cut

cut: () => void;

Cut the selected items.

method delete

delete: () => Promise<void>;

Delete the currently selected item(s).
Returns
A promise that resolves when the operation is complete.

method dispose

dispose: () => void;

Dispose of the resources held by the directory listing.

method download

download: () => Promise<void>;

Download the currently selected item(s).

method duplicate

duplicate: () => Promise<void>;

Duplicate the currently selected item(s).
Returns
A promise that resolves when the operation is complete.

method evtDblClick

protected evtDblClick: (event: MouseEvent) => void;

Handle the 'dblclick' event for the widget.

method evtDragEnter

protected evtDragEnter: (event: Drag.Event) => void;

Handle the 'lm-dragenter' event for the widget.

method evtDragLeave

protected evtDragLeave: (event: Drag.Event) => void;

Handle the 'lm-dragleave' event for the widget.

method evtDragOver

protected evtDragOver: (event: Drag.Event) => void;

Handle the 'lm-dragover' event for the widget.

method evtDrop

protected evtDrop: (event: Drag.Event) => void;

Handle the 'lm-drop' event for the widget.

method evtKeydown

protected evtKeydown: (event: KeyboardEvent) => void;

Handle the 'keydown' event for the widget.

method evtNativeDrop

protected evtNativeDrop: (event: DragEvent) => void;

Handle the drop event for the widget.

method goUp

goUp: () => Promise<void>;

cd ..
Go up one level in the directory tree.

method handleEvent

handleEvent: (event: Event) => void;

Handle the DOM events for the directory listing.
Parameter event
The DOM event sent to the widget.
#### Notes This method implements the DOM EventListener interface and is called in response to events on the panel's DOM node. It should not be called directly by user code.

method handleFileSelect

protected handleFileSelect: (event: MouseEvent) => void;

Handle selection on a file node.

method handleOpen

protected handleOpen: (item: Contents.IModel) => void;

Handle the opening of an item.

method isSelected

isSelected: (name: string) => boolean;

Get whether an item is selected by name.
Parameter name
The name of of the item.
Returns
Whether the item is selected.

method isWithinCheckboxHitArea

protected isWithinCheckboxHitArea: (event: Event) => boolean;

Would this click (or other event type) hit the checkbox by default?

method modelForClick

modelForClick: (event: MouseEvent) => Contents.IModel | undefined;

Find a model given a click.
Parameter event
The mouse event.
Returns
The model for the selected file.

method onAfterAttach

protected onAfterAttach: (msg: Message) => void;

A message handler invoked on an 'after-attach' message.

method onAfterShow

protected onAfterShow: (msg: Message) => void;

A message handler invoked on an 'after-show' message.

method onBeforeDetach

protected onBeforeDetach: (msg: Message) => void;

A message handler invoked on a 'before-detach' message.

method onResize

onResize: (msg: Widget.ResizeMessage) => void;

method onUpdateRequest

protected onUpdateRequest: (msg: Message) => void;

A handler invoked on an 'update-request' message.

method paste

paste: () => Promise<void>;

Paste the items from the clipboard.
Returns
A promise that resolves when the operation is complete.

method rename

rename: () => Promise<string>;

Rename the first currently selected item.
Returns
A promise that resolves with the new name of the item.

method restore

restore: (id: string) => Promise<void>;

Restore the state of the file browser listing.
Parameter id
The unique ID that is used to construct a state database key.

method selectByPrefix

selectByPrefix: () => void;

Select the first item that starts with prefix being typed.

method selectedItems

selectedItems: () => IterableIterator<Contents.IModel>;

Create an iterator over the listing's selected items.
Returns
A new iterator over the listing's selected items.

method selectItemByName

selectItemByName: (name: string, focus?: boolean) => Promise<void>;

Select an item by name.
Parameter name
The name of the item to select.
Parameter focus
Whether to move focus to the selected item.
Returns
A promise that resolves when the name is selected.

method selectNext

selectNext: (keepExisting?: boolean) => void;

Select next item.
Parameter keepExisting
Whether to keep the current selection and add to it.

method selectPrevious

selectPrevious: (keepExisting?: boolean) => void;

Select previous item.
Parameter keepExisting
Whether to keep the current selection and add to it.

method setAllowSingleClickNavigation

setAllowSingleClickNavigation: (isEnabled: boolean) => void;

Update the setting to allow single click navigation. This enables opening files/directories with a single click.

method setColumnVisibility

setColumnVisibility: (
    name: DirListing.ToggleableColumn,
    visible: boolean
) => void;

method setNotebooksFirstSorting

setNotebooksFirstSorting: (isEnabled: boolean) => void;

Update the setting to sort notebooks above files. This sorts the items again if the internal value is modified.

method shutdownKernels

shutdownKernels: () => Promise<void>;

Shut down kernels on the applicable currently selected items.
Returns
A promise that resolves when the operation is complete.

method sort

sort: (state: DirListing.ISortState) => void;

Sort the items using a sort condition.

method sortedItems

sortedItems: () => IterableIterator<Contents.IModel>;

Create an iterator over the listing's sorted items.
Returns
A new iterator over the listing's sorted items.

method updateModified

protected updateModified: (
    items: Contents.IModel[],
    nodes: HTMLElement[]
) => void;

Update only the modified dates.

method updateNodes

protected updateNodes: (
    items: Contents.IModel[],
    nodes: HTMLElement[],
    sizeOnly?: boolean
) => void;

class FileBrowser

class FileBrowser extends SidePanel {}

A widget which hosts a file browser.
The widget uses the Jupyter Contents API to retrieve contents, and presents itself as a flat list of files and directories with breadcrumbs.

constructor

constructor(options: FileBrowser.IOptions);

Construct a new file browser.
Parameter options
The file browser options.

property crumbs

protected crumbs: BreadCrumbs;

property filterToolbar

protected filterToolbar: Toolbar;

property listing

protected listing: DirListing;

property mainPanel

protected mainPanel: Panel;

property model

readonly model: FilterFileBrowserModel;

The model used by the file browser.

property navigateToCurrentDirectory

navigateToCurrentDirectory: boolean;

Whether to show active file in file browser

property showFileCheckboxes

showFileCheckboxes: boolean;

Whether to show checkboxes next to files and folders

property showFileFilter

showFileFilter: boolean;

Whether to show a text box to filter files by name.

property showFileSizeColumn

showFileSizeColumn: boolean;

Whether to show the file size column

property showFullPath

showFullPath: boolean;

Whether to show the full path in the breadcrumbs

property showHiddenFiles

showHiddenFiles: boolean;

Whether to show hidden files

property showLastModifiedColumn

showLastModifiedColumn: boolean;

Whether to show the last modified column

property singleClickNavigation

singleClickNavigation: boolean;

Whether to allow single click files and directories

property sortNotebooksFirst

sortNotebooksFirst: boolean;

Whether to sort notebooks above other files

property translator

protected translator: ITranslator;

method clearSelectedItems

clearSelectedItems: () => void;

method copy

copy: () => void;

Copy the selected items.

method createDirListing

protected createDirListing: (options: DirListing.IOptions) => DirListing;

Create the underlying DirListing instance.
Parameter options
The DirListing constructor options.
Returns
The created DirListing instance.

method createNewDirectory

createNewDirectory: () => Promise<Contents.IModel>;

Create a new directory

method createNewFile

createNewFile: (options: FileBrowser.IFileOptions) => Promise<Contents.IModel>;

Create a new file

method cut

cut: () => void;

Cut the selected items.

method delete

delete: () => Promise<void>;

Delete the currently selected item(s).
Returns
A promise that resolves when the operation is complete.

method download

download: () => Promise<void>;

Download the currently selected item(s).

method duplicate

duplicate: () => Promise<void>;

Duplicate the currently selected item(s).
Returns
A promise that resolves when the operation is complete.

method goUp

goUp: () => Promise<void>;

cd ..
Go up one level in the directory tree.

method modelForClick

modelForClick: (event: MouseEvent) => Contents.IModel | undefined;

Find a model given a click.
Parameter event
The mouse event.
Returns
The model for the selected file.

method paste

paste: () => Promise<void>;

Paste the items from the clipboard.
Returns
A promise that resolves when the operation is complete.

method rename

rename: () => Promise<string>;

Rename the first currently selected item.
Returns
A promise that resolves with the new name of the item.

method selectedItems

selectedItems: () => IterableIterator<Contents.IModel>;

Create an iterator over the listing's selected items.
Returns
A new iterator over the listing's selected items.

method selectItemByName

selectItemByName: (name: string) => Promise<void>;

Select an item by name.
Parameter name
The name of the item to select.

method selectNext

selectNext: () => void;

Select next item.

method selectPrevious

selectPrevious: () => void;

Select previous item.

method shutdownKernels

shutdownKernels: () => Promise<void>;

Shut down kernels on the applicable currently selected items.
Returns
A promise that resolves when the operation is complete.

class FileBrowserModel

class FileBrowserModel implements IDisposable {}

An implementation of a file browser model.
#### Notes All paths parameters without a leading '/' are interpreted as relative to the current directory. Supports '../' syntax.

constructor

constructor(options: FileBrowserModel.IOptions);

Construct a new file browser model.

property connectionFailure

readonly connectionFailure: ISignal<this, Error>;

A signal emitted when the file browser model loses connection.

property driveName

readonly driveName: string;

The drive name that gets prepended to the path.

property fileChanged

readonly fileChanged: ISignal<this, Contents.IChangedArgs>;

Get the file path changed signal.

property isDisposed

readonly isDisposed: boolean;

Get whether the model is disposed.

property manager

readonly manager: IDocumentManager;

The document manager instance used by the file browser model.

property path

readonly path: string;

Get the current path.

property pathChanged

readonly pathChanged: ISignal<this, IChangedArgs<string>>;

A signal emitted when the path changes.

property refreshed

readonly refreshed: ISignal<this, void>;

A signal emitted when the directory listing is refreshed.

property restored

readonly restored: Promise<void>;

A promise that resolves when the model is first restored.

property rootPath

readonly rootPath: string;

Get the root path

property specs

readonly specs: any;

Get the kernel spec models.

property translator

protected translator: ITranslator;

property uploadChanged

readonly uploadChanged: ISignal<this, IChangedArgs<IUploadModel>>;

A signal emitted when an upload progresses.

method cd

cd: (path?: string) => Promise<void>;

Change directory.
Parameter path
The path to the file or directory.
Returns
A promise with the contents of the directory.

method dispose

dispose: () => void;

Dispose of the resources held by the model.

method download

download: (path: string) => Promise<void>;

Download a file.
Parameter path
The path of the file to be downloaded.
Returns
A promise which resolves when the file has begun downloading.

method handleContents

protected handleContents: (contents: Contents.IModel) => void;

Handle an updated contents model.

method items

items: () => IterableIterator<Contents.IModel>;

Create an iterator over the model's items.
Returns
A new iterator over the model's items.

method onFileChanged

protected onFileChanged: (
    sender: Contents.IManager,
    change: Contents.IChangedArgs
) => void;

Handle a change on the contents manager.

method onRunningChanged

protected onRunningChanged: (
    sender: Session.IManager,
    models: Iterable<Session.IModel>
) => void;

Handle a change to the running sessions.

method refresh

refresh: () => Promise<void>;

Force a refresh of the directory contents.

method restore

restore: (id: string, populate?: boolean) => Promise<void>;

Restore the state of the file browser.
Parameter id
The unique ID that is used to construct a state database key.
Parameter populate
If false, the restoration ID will be set but the file browser state will not be fetched from the state database.
Returns
A promise when restoration is complete.
#### Notes This function will only restore the model *once*. If it is called multiple times, all subsequent invocations are no-ops.

method sessions

sessions: () => IterableIterator<Session.IModel>;

Create an iterator over the active sessions in the directory.
Returns
A new iterator over the model's active sessions.

method upload

upload: (file: File, path?: string) => Promise<Contents.IModel>;

Upload a File object.
Parameter file
The File object to upload.
Parameter path
The directory into which the file should be uploaded; defaults to current directory.
Returns
A promise containing the new file contents model.
#### Notes On Notebook version < 5.1.0, this will fail to upload files that are too big to be sent in one request to the server. On newer versions, or on Jupyter Server, it will ask for confirmation then upload the file in 1 MB chunks.

method uploads

uploads: () => IterableIterator<IUploadModel>;

Create an iterator over the status of all in progress uploads.

class FileUploadStatus

class FileUploadStatus extends VDomRenderer<FileUploadStatus.Model> {}

Status bar item to display file upload progress.

constructor

constructor(opts: FileUploadStatus.IOptions);

Construct a new FileUpload status item.

method dispose

dispose: () => void;

method render

render: () => JSX.Element;

Render the FileUpload status.

class FilterFileBrowserModel

class FilterFileBrowserModel extends TogglableHiddenFileBrowserModel {}

File browser model with optional filter on element.

constructor

constructor(options: FilterFileBrowserModel.IOptions);

property filterDirectories

filterDirectories: boolean;

Whether to filter directories.

property filterSettingsChanged

readonly filterSettingsChanged: ISignal<
    FileBrowserModel,
    { [x: string]: IFilterBoxProps }
>;

Signal for settings changed

property useFuzzyFilter

useFuzzyFilter: boolean;

Whether to apply fuzzy filter.

method items

items: () => IterableIterator<Contents.IModel>;

Create an iterator over the filtered model's items.
Returns
A new iterator over the model's items.

method setFilter

setFilter: (filter: (value: Contents.IModel) => Partial<IScore> | null) => void;

class TogglableHiddenFileBrowserModel

class TogglableHiddenFileBrowserModel extends FileBrowserModel {}

File browser model where hidden files inclusion can be toggled on/off.

constructor

constructor(options: TogglableHiddenFileBrowserModel.IOptions);

method items

items: () => IterableIterator<Contents.IModel>;

Create an iterator over the model's items filtering hidden files out if necessary.
Returns
A new iterator over the model's items.

method showHiddenFiles

showHiddenFiles: (value: boolean) => void;

Set the inclusion of hidden files. Triggers a model refresh.

class Uploader

class Uploader extends ToolbarButton {}

A widget which provides an upload button.

constructor

constructor(options: Uploader.IOptions);

Construct a new file browser buttons widget.

property fileBrowserModel

readonly fileBrowserModel: FileBrowserModel;

The underlying file browser fileBrowserModel for the widget.
This cannot be named model as that conflicts with the model property of VDomRenderer.

property translator

protected translator: ITranslator;

Interfaces

interface IFileBrowserCommands

interface IFileBrowserCommands {}

The identifiers of loaded commands exposed for reuse.

property openPath

openPath: string;

Command for opening a file or a directory by path.

interface IFileBrowserFactory

interface IFileBrowserFactory {}

The file browser factory interface.

property tracker

readonly tracker: WidgetTracker<FileBrowser>;

The widget tracker used by the factory to track file browsers.

method createFileBrowser

createFileBrowser: (
    id: string,
    options?: IFileBrowserFactory.IOptions
) => FileBrowser;

Create a new file browser instance.
Parameter id
The widget/DOM id of the file browser.
Parameter options
The optional file browser configuration object.
#### Notes The ID parameter is used to set the widget ID. It is also used as part of the unique key necessary to store the file browser's restoration data in the state database if that functionality is enabled.
If, after the file browser has been generated by the factory, the ID of the resulting widget is changed by client code, the restoration functionality will not be disrupted as long as there are no ID collisions, i.e., as long as the initial ID passed into the factory is used for only one file browser instance.

interface IUploadModel

interface IUploadModel {}

An upload progress event for a file at path.

property path

path: string;

property progress

progress: number;

% uploaded [0, 1)

Type Aliases

type IDefaultFileBrowser

type IDefaultFileBrowser = FileBrowser;

Default file browser type.

Namespaces

namespace BreadCrumbs {}

The namespace for the BreadCrumbs class statics.

interface IOptions {}

An options object for initializing a bread crumb widget.

fullPath?: boolean;

Show the full file browser path in breadcrumbs

model: FileBrowserModel;

A file browser model instance.

translator?: ITranslator;

The application language translator.

namespace DirListing

namespace DirListing {}

The namespace for the DirListing class statics.

variable columns

const columns: IColumn[];

Column definitions.

variable defaultRenderer

const defaultRenderer: Renderer;

The default IRenderer instance.

class Renderer

class Renderer implements IRenderer {}

The default implementation of an IRenderer.

property itemFactories

protected itemFactories: {
    name: () => HTMLSpanElement;
    last_modified: () => HTMLSpanElement;
    file_size: () => HTMLSpanElement;
    is_selected: () => HTMLElement;
};

Factories for individual parts of the item.

method createCheckboxWrapperNode

createCheckboxWrapperNode: (options?: {
    alwaysVisible: boolean;
    headerNode?: boolean;
}) => HTMLElement;

Creates a node containing a checkbox.
We wrap the checkbox in a label element in order to increase its hit area. This is because the padding of the checkbox itself cannot be increased via CSS, as the CSS/form compatibility table at the following url from MDN shows: https://developer.mozilla.org/en-US/docs/Learn/Forms/Property_compatibility_table_for_form_controls#check_boxes_and_radio_buttons
Parameter options
options.alwaysVisible Should the checkbox be visible even when not hovered?
Returns
A new DOM node that contains a checkbox.

method createDragImage

createDragImage: (
    node: HTMLElement,
    count: number,
    trans: TranslationBundle,
    fileType?: DocumentRegistry.IFileType
) => HTMLElement;

Create a drag image for an item.
Parameter node
A node created by [[createItemNode]].
Parameter count
The number of items being dragged.
Parameter fileType
The file type of the item, if applicable.
Returns
An element to use as the drag image.

method createHeaderItemNode

protected createHeaderItemNode: (label: string) => HTMLElement;

Create a node for a header item.

method createItemNode

createItemNode: (
    hiddenColumns?: Set<DirListing.ToggleableColumn>,
    columnsSizes?: Record<DirListing.IColumn['id'], number | null>
) => HTMLElement;

Create a new item node for a dir listing.
Returns
A new DOM node to use as a content item.

method createNode

createNode: () => HTMLElement;

Create the DOM node for a dir listing.

method getCheckboxNode

getCheckboxNode: (node: HTMLElement) => HTMLInputElement | null;

Get the checkbox input element node.
Parameter node
A node created by [[createItemNode]] or [[createHeaderItemNode]]
Returns
The checkbox node.

method getNameNode

getNameNode: (node: HTMLElement) => HTMLElement;

Get the node containing the file name.
Parameter node
A node created by [[createItemNode]].
Returns
The node containing the file name.

method handleHeaderClick

handleHeaderClick: (node: HTMLElement, event: MouseEvent) => ISortState | null;

Handle a header click.
Parameter node
A node populated by [[populateHeaderNode]].
Parameter event
A click event on the node.
Returns
The sort state of the header after the click event.

method populateHeaderNode

populateHeaderNode: (
    node: HTMLElement,
    translator?: ITranslator,
    hiddenColumns?: Set<DirListing.ToggleableColumn>,
    columnsSizes?: Record<DirListing.IColumn['id'], number | null>
) => void;

Populate and empty header node for a dir listing.
Parameter node
The header node to populate.

method updateItemModified

updateItemModified: (
    modified: HTMLElement,
    modifiedDate: string,
    modifiedStyle: Time.HumanStyle
) => void;

Update an item's last modified date.
Parameter modified
Element containing the file's last modified date.
Parameter modifiedDate
String representation of the last modified date.
Parameter modifiedStyle
The date style for the modified column: narrow, short, or long

method updateItemNode

updateItemNode: (
    node: HTMLElement,
    model: Contents.IModel,
    fileType?: DocumentRegistry.IFileType,
    translator?: ITranslator,
    hiddenColumns?: Set<DirListing.ToggleableColumn>,
    selected?: boolean,
    modifiedStyle?: Time.HumanStyle,
    columnsSizes?: Record<DirListing.IColumn['id'], number | null>
) => void;

Update an item node to reflect the current state of a model.
Parameter node
A node created by [[createItemNode]].
Parameter model
The model object to use for the item state.
Parameter fileType
The file type of the item, if applicable.

method updateItemSize

updateItemSize: (
    node: HTMLElement,
    model: Contents.IModel,
    modifiedStyle?: Time.HumanStyle,
    columnsSizes?: Record<DirListing.IColumn['id'], number | null>
) => void;

Update size of item nodes, assuming that model has not changed.

interface IContentsThunk

interface IContentsThunk {}

A file contents model thunk.
Note: The content of the model will be empty. To get the contents, call and await the withContent method.

property model

model: Contents.IModel;

The contents model.

property withContent

withContent: () => Promise<Contents.IModel>;

Fetches the model with contents.

interface IOptions

interface IOptions {}

An options object for initializing a file browser directory listing.

property model

model: FilterFileBrowserModel;

A file browser model instance.

property renderer

renderer?: IRenderer;

A renderer for file items.
The default is a shared Renderer instance.

property state

state?: IStateDB;

An optional state database. If provided, the widget will restore the columns sizes

property translator

translator?: ITranslator;

A language translator.

interface IRenderer

interface IRenderer {}

The render interface for file browser listing options.

property getCheckboxNode

getCheckboxNode: (node: HTMLElement) => HTMLInputElement | null;

Get the checkbox input element node.
Downstream interface implementations,such as jupyterlab-unfold, that don't support checkboxes should simply always return null for this function.
Parameter node
A node created by [[createItemNode]] or [[createHeaderItemNode]]
Returns
The checkbox node.

method createDragImage

createDragImage: (
    node: HTMLElement,
    count: number,
    trans: TranslationBundle,
    fileType?: DocumentRegistry.IFileType
) => HTMLElement;

Create an appropriate drag image for an item.
Parameter node
A node created by [[createItemNode]].
Parameter count
The number of items being dragged.
Parameter fileType
The file type of the item, if applicable.
Returns
An element to use as the drag image.

method createItemNode

createItemNode: (
    hiddenColumns?: Set<DirListing.ToggleableColumn>,
    columnsSizes?: Record<IColumn['id'], number | null>
) => HTMLElement;

Create a new item node for a dir listing.
Returns
A new DOM node to use as a content item.

method createNode

createNode: () => HTMLElement;

Create the DOM node for a dir listing.

method getNameNode

getNameNode: (node: HTMLElement) => HTMLElement;

Get the node containing the file name.
Parameter node
A node created by [[createItemNode]].
Returns
The node containing the file name.

method handleHeaderClick

handleHeaderClick: (node: HTMLElement, event: MouseEvent) => ISortState | null;

Handle a header click.
Parameter node
A node populated by [[populateHeaderNode]].
Parameter event
A click event on the node.
Returns
The sort state of the header after the click event.

method populateHeaderNode

populateHeaderNode: (
    node: HTMLElement,
    translator?: ITranslator,
    hiddenColumns?: Set<DirListing.ToggleableColumn>,
    columnsSizes?: Record<IColumn['id'], number | null>
) => void;

Populate and empty header node for a dir listing.
Parameter node
The header node to populate.

method updateItemModified

updateItemModified: (
    modified: HTMLElement,
    modifiedDate: string,
    modifiedStyle: Time.HumanStyle
) => void;

Update an item's last modified date.
Parameter modified
Element containing the file's last modified date.
Parameter modifiedDate
String representation of the last modified date.
Parameter modifiedStyle
The date style for the modified column: narrow, short, or long

method updateItemNode

updateItemNode: (
    node: HTMLElement,
    model: Contents.IModel,
    fileType?: DocumentRegistry.IFileType,
    translator?: ITranslator,
    hiddenColumns?: Set<DirListing.ToggleableColumn>,
    selected?: boolean,
    modifiedStyle?: Time.HumanStyle,
    columnsSizes?: Record<IColumn['id'], number | null>
) => void;

Update an item node to reflect the current state of a model.
Parameter node
A node created by [[createItemNode]].
Parameter model
The model object to use for the item state.
Parameter modifiedStyle
The date style for the modified column: narrow, short, or long
Parameter fileType
The file type of the item, if applicable.

method updateItemSize

updateItemSize: (
    node: HTMLElement,
    model: Contents.IModel,
    modifiedStyle?: Time.HumanStyle,
    columnsSizes?: Record<IColumn['id'], number | null>
) => void;

Update size of item nodes, assuming that model has not changed.

interface IResizableColumn

interface IResizableColumn extends IBaseColumn {}

Resizable column.

property id

id: ResizableColumn;

property resizable

resizable: true;

interface ISortableColumn

interface ISortableColumn extends IBaseColumn {}

Sortable column.

property caretSide

caretSide: 'left' | 'right';

property id

id: SortableColumn;

property sortable

sortable: true;

interface ISortState

interface ISortState {}

A sort state.

property direction

direction: 'ascending' | 'descending';

The direction of sort.

property key

key: SortableColumn;

The sort key.

type IColumn

type IColumn =
    | IFixedColumn
    | ISortableColumn
    | IResizableColumn
    | (ISortableColumn & IResizableColumn);

Columns types supported by DirListing.

type ResizableColumn

type ResizableColumn = 'name' | 'last_modified' | 'file_size';

Resizable columns.

type SortableColumn

type SortableColumn = 'name' | 'last_modified' | 'file_size';

Sortable columns.

type ToggleableColumn

type ToggleableColumn = 'last_modified' | 'is_selected' | 'file_size';

Toggleable columns.

namespace FileBrowser

namespace FileBrowser {}

The namespace for the FileBrowser class statics.

interface IFileOptions

interface IFileOptions {}

An options object for creating a file.

property ext

ext: string;

The file extension.

interface IOptions

interface IOptions {}

An options object for initializing a file browser widget.

property id

id: string;

The widget/DOM id of the file browser.

property model

model: FilterFileBrowserModel;

A file browser model instance.

property renderer

renderer?: DirListing.IRenderer;

An optional renderer for the directory listing area.
The default is a shared instance of DirListing.Renderer.

property restore

restore?: boolean;

Whether a file browser automatically restores state when instantiated. The default is true.
#### Notes The file browser model will need to be restored manually for the file browser to be able to save its state.

property state

state?: IStateDB;

An optional state database. If provided, the widget will restore the columns sizes

property translator

translator?: ITranslator;

The application language translator.

namespace FileBrowserModel

namespace FileBrowserModel {}

The namespace for the FileBrowserModel class statics.

interface IOptions

interface IOptions {}

An options object for initializing a file browser.

property auto

auto?: boolean;

Whether a file browser automatically loads its initial path. The default is true.

property driveName

driveName?: string;

An optional Contents.IDrive name for the model. If given, the model will prepend driveName: to all paths used in file operations.

property manager

manager: IDocumentManager;

A document manager instance.

property refreshInterval

refreshInterval?: number;

The time interval for browser refreshing, in ms.

property refreshStandby

refreshStandby?: Poll.Standby | (() => boolean | Poll.Standby);

When the model stops polling the API. Defaults to when-hidden.

property state

state?: IStateDB;

An optional state database. If provided, the model will restore which folder was last opened when it is restored.

property translator

translator?: ITranslator;

The application language translator.

namespace FileDialog

namespace FileDialog {}

Namespace for file dialog

function getExistingDirectory

getExistingDirectory: (
    options: IDirectoryOptions
) => Promise<Dialog.IResult<Contents.IModel[]>>;

Create and show a open directory dialog.
Note: if nothing is selected when getValue will return the browser model current path.
Parameter options
The dialog setup options.
Returns
A promise that resolves with whether the dialog was accepted.

function getOpenFiles

getOpenFiles: (
    options: IFileOptions
) => Promise<Dialog.IResult<Contents.IModel[]>>;

Create and show a open files dialog.
Note: if nothing is selected when getValue will return the browser model current path.
Parameter options
The dialog setup options.
Returns
A promise that resolves with whether the dialog was accepted.

interface IDirectoryOptions

interface IDirectoryOptions
    extends Partial<
        Pick<
            Dialog.IOptions<Promise<Contents.IModel[]>>,
            Exclude<
                keyof Dialog.IOptions<Promise<Contents.IModel[]>>,
                'body' | 'buttons' | 'defaultButton'
            >
        >
    > {}

Options for the open directory dialog

property defaultPath

defaultPath?: string;

Default path to open

property label

label?: string;

Text to display above the file browser.

property manager

manager: IDocumentManager;

Document manager

property translator

translator?: ITranslator;

The application language translator.

interface IFileOptions

interface IFileOptions extends IDirectoryOptions {}

Options for the open file dialog

property filter

filter?: (value: Contents.IModel) => Partial<IScore> | null;

Filter function on file browser item model

property translator

translator?: ITranslator;

The application language translator.

namespace FileUploadStatus

namespace FileUploadStatus {}

A namespace for FileUpload class statics.

class Model

class Model extends VDomModel {}

The VDomModel for the FileUpload renderer.

constructor

constructor(browserModel: FileBrowserModel);

Construct a new model.

property browserModel

browserModel: FileBrowserModel;

The current file browser model.

property items

readonly items: IFileUploadItem[];

The currently uploading items.

interface IOptions

interface IOptions {}

Options for creating the upload status item.

property tracker

readonly tracker: WidgetTracker<FileBrowser>;

The application file browser tracker.

property translator

readonly translator?: ITranslator;

The translation language bundle.

namespace FilterFileBrowserModel

namespace FilterFileBrowserModel {}

Namespace for the filtered file browser model

interface IOptions

interface IOptions extends TogglableHiddenFileBrowserModel.IOptions {}

Constructor options

property filter

filter?: (value: Contents.IModel) => Partial<IScore> | null;

Filter function on file browser item model

property filterDirectories

filterDirectories?: boolean;

Filter directories

property useFuzzyFilter

useFuzzyFilter?: boolean;

Use Fuzzy Filter

namespace IFileBrowserFactory

namespace IFileBrowserFactory {}

A namespace for file browser factory interfaces.

interface IOptions

interface IOptions {}

The options for creating a file browser using a file browser factory.
#### Notes In future versions of JupyterLab, some of these options may disappear, which is a backward-incompatible API change and will necessitate a new version release. This is because in future versions, there will likely be an application-wide notion of a singleton command registry and a singleton state database.

property auto

auto?: boolean;

Whether a file browser automatically loads its initial path.
#### Notes The default is true.

property driveName

driveName?: string;

An optional Contents.IDrive name for the model. If given, the model will prepend driveName: to all paths used in file operations.

property refreshInterval

refreshInterval?: number;

The time interval for browser refreshing, in ms.

property restore

restore?: boolean;

Whether a file browser automatically restores state when instantiated. The default is true.
#### Notes The file browser model will need to be restored before for the file browser to start saving its state.

property state

state?: IStateDB | null;

The state database to use for saving file browser state and restoring it.
#### Notes Unless the value null is set for this option, the application state database will be automatically passed in and used for state restoration.

namespace TogglableHiddenFileBrowserModel

namespace TogglableHiddenFileBrowserModel {}

Namespace for the togglable hidden file browser model

interface IOptions

interface IOptions extends FileBrowserModel.IOptions {}

Constructor options

property includeHiddenFiles

includeHiddenFiles?: boolean;

Whether hidden files should be included in the items.

namespace Uploader

namespace Uploader {}

The namespace for Uploader class statics.

interface IOptions

interface IOptions {}

The options used to create an uploader.

property label

label?: string;

An optional label.

property model

model: FileBrowserModel;

A file browser fileBrowserModel instance.

property translator

translator?: ITranslator;

The language translator.

Package Files (9)

Dev Dependencies (5)

Peer Dependencies (0)

No peer dependencies.

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@jupyterlab/filebrowser

Install

Overview

Index

Variables

Classes

Interfaces

Type Aliases

Namespaces

Variables

variable CHUNK_SIZE

variable IDefaultFileBrowser

variable IFileBrowserCommands

variable IFileBrowserFactory

variable LARGE_FILE_SIZE

Classes

class BreadCrumbs

constructor

Parameter options

property fullPath

property translator

method handleEvent

Parameter event

method onAfterAttach

method onBeforeDetach

method onUpdateRequest

class DirListing

constructor

Parameter options

property allUploaded

property contentNode

property headerNode

property model

property onItemOpened

property renderer

property selection

property sortState

property translator

method clearSelectedItems

method copy

method cut

method delete

Returns

method dispose

method download

method duplicate

Returns

method evtDblClick

method evtDragEnter

method evtDragLeave

method evtDragOver

method evtDrop

method evtKeydown

method evtNativeDrop

method goUp

method handleEvent

Parameter event

method handleFileSelect

method handleOpen

method isSelected

Parameter name

Returns

method isWithinCheckboxHitArea

method modelForClick

Parameter event

Returns

method onAfterAttach

method onAfterShow

method onBeforeDetach

method onResize

method onUpdateRequest

method paste

Returns

method rename

Returns

method restore

Parameter id

method selectByPrefix

method selectedItems

Returns