Shell

Grok visual shell, use it to get access to top-level views, tables, methods, etc.

Example

grok.shell.addTableView(grok.data.demo.biosensor(1000));

Constructors

new Shell()

new Shell(): Shell

Returns

Shell

Properties

Property	Type	Default value
build	AppBuildInfo	...
settings	Settings & SettingsInterface	...
windows	Windows	...

Accessors

bottomPanel

get bottomPanel(): HTMLDivElement

Returns

HTMLDivElement

Source

src/shell.ts:122

---

browsePanel

get browsePanel(): BrowsePanel

Returns

BrowsePanel

Source

src/shell.ts:126

---

dockManager

get dockManager(): DockManager

Returns

DockManager

Source

src/shell.ts:333

---

lastError

get lastError(): Promise<undefined | string>

Last error state

set lastError(s): void

Parameters

Parameter	Type
s	any

Returns

Promise<undefined | string>

Source

src/shell.ts:83

---

o

get o(): any

Current object (rendered in the context panel)

set o(x): void

Parameters

Parameter	Type
x	any

Returns

any

Source

src/shell.ts:95

---

project

get project(): Project

Current project

Returns

Project

Source

src/shell.ts:67

---

sidebar

get sidebar(): TabControl

Returns

TabControl

Source

src/shell.ts:107

---

startUri

get startUri(): string

Returns

string

Source

src/shell.ts:342

---

t

get t(): DataFrame

Current table, or null.

Returns

DataFrame

Source

src/shell.ts:55

---

tableNames

get tableNames(): string[]

Names of the currently open tables

Returns

string[]

Source

src/shell.ts:289

---

tableViews

get tableViews(): Iterable <TableView>

Returns currently open table views

Returns

Iterable <TableView>

Source

src/shell.ts:305

---

tables

get tables(): DataFrame[]

List of currently open tables

Returns

DataFrame[]

Source

src/shell.ts:295

---

topMenu

get topMenu(): Menu

Returns

Menu

Source

src/shell.ts:112

---

topPanel

get topPanel(): HTMLDivElement

Returns

HTMLDivElement

Source

src/shell.ts:117

---

tv

get tv(): TableView

Current table view, or null

Returns

TableView

Source

src/shell.ts:64

---

user

get user(): User

Current user

Returns

User

Source

src/shell.ts:90

---

v

get v(): ViewBase

Current view

set v(view): void

Parameters

Parameter	Type
view	ViewBase

Returns

ViewBase

Source

src/shell.ts:60

---

viewer

get viewer(): Viewer<any>

Current viewer

set viewer(x): void

Parameters

Parameter	Type
x	Viewer<any>

Returns

Viewer<any>

Source

src/shell.ts:103

---

views

get views(): Iterable <View>

Returns currently open views

Returns

Iterable <View>

Source

src/shell.ts:300

Methods

add()

add(item): Shell

Adds an item to the workspace. It could be a DataFrame, a View, or an HtmlElement. Throws an error, if the item has a different type.

Parameters

Parameter	Type
item	HTMLElement | DataFrame | ViewBase

Returns

Shell

Source

src/shell.ts:171

---

addPreview()

addPreview(v, dockType, width, context): ViewBase

Adds a preview for current Browse Panel node.

Parameters

Parameter	Type	Default value
v	ViewBase	undefined
dockType	"fill" | "left" | "right" | "up" | "down"	DOCK_TYPE.FILL
width	null | number	null
context	null | FuncCall	null

Returns

ViewBase

Source

src/shell.ts:192

---

addTable()

addTable(table): DataFrame

Adds a table to the workspace.

Parameters

Parameter	Type
table	DataFrame

Returns

DataFrame

Source

src/shell.ts:72

---

addTablePreview()

addTablePreview(table, dockType, width): TableView

Adds a preview for the specified table.

Parameters

Parameter	Type	Default value	Description
table	DataFrame	undefined
dockType	null | "fill" | "left" | "right" | "up" | "down"	DOCK_TYPE.FILL
width	null | number	null

Returns

TableView

Source

src/shell.ts:221

---

addTableView()

addTableView(table, dockType, width): TableView

Adds a view for the specified table.

Parameters

Parameter	Type	Default value	Description
table	DataFrame	undefined
dockType	null | "fill" | "left" | "right" | "up" | "down"	DOCK_TYPE.FILL
width	null | number	null

Returns

TableView

Source

src/shell.ts:230

---

addView()

addView(v, dockType, width, context): ViewBase

Adds a view.

Parameters

Parameter	Type	Default value
v	ViewBase	undefined
dockType	"fill" | "left" | "right" | "up" | "down"	DOCK_TYPE.FILL
width	null | number	null
context	null | FuncCall	null

Returns

ViewBase

Source

src/shell.ts:184

---

clearDirtyFlag()

clearDirtyFlag(): void

Clears dirty flag in scratchpad and open projects.

Returns

void

Source

src/shell.ts:338

---

clearLastError()

clearLastError(): void

Returns

void

Source

src/shell.ts:87

---

closeAll()

closeAll(): void

Closes everything (views, tables, projects) and returns the platform to the initial state.

Returns

void

Source

src/shell.ts:250

---

closeTable()

closeTable(table): void

Closes a table and removes from the workspace.

Parameters

Parameter	Type
table	DataFrame

Returns

void

Source

src/shell.ts:78

---

dockElement()

dockElement(element, title, dockStyle, ratio): void

Docks element in a separate window. Sample: https://public.datagrok.ai/js/samples/ui/docking/docking

Parameters

Parameter	Type	Default value	Description
element	HTMLElement	undefined
title	null | string	null
dockStyle	"fill" | "left" | "right" | "up" | "down"	DOCK_TYPE.FILL
ratio	number	0.5	area to take (relative to parent)

Returns

void

Source

src/shell.ts:158

---

error()

error(s, options?): void

Shows information message (red background)

Parameters

Parameter	Type	Description
s	string | HTMLElement	message
options?	BalloonOptions

Returns

void

Source

src/shell.ts:141

---

getTableView()

getTableView(tableName): TableView

Returns TableView for the specified table if it exists, opens a new view if necessary. Search is case-insensitive.

Parameters

Parameter	Type	Description
tableName	string

Returns

TableView

Source

src/shell.ts:240

---

getVar()

getVar(variableName): object

Returns the value of the specified variable. Search is case-insensitive.

Parameters

Parameter	Type	Description
variableName	string

Returns

object

Source

src/shell.ts:320

---

info()

info(x, options?): void

Shows information message (green background)

Parameters

Parameter	Type	Description
x	any	message
options?	BalloonOptions

Returns

void

Source

src/shell.ts:133

---

newView()

newView(name, children?, options?): View

Adds a new view with the specified name.

Parameters

Parameter	Type	Default value	Description
name	string	'view'	view name
children?	object[]	undefined	content to be added by calling ui.appendAll
options?	null | string | object	undefined

Returns

View

Source

src/shell.ts:206

---

openFileOpenDialog()

openFileOpenDialog(): void

Opens a dialog for opening a file with tabular data (CSV, XSLS, etc)

Returns

void

Source

src/shell.ts:245

---

registerViewer()

registerViewer(viewerTypeName, description, createViewer): void

Registers a viewer. Sample: https://public.datagrok.ai/js/samples/scripts/functions/custom-viewers

Parameters

Parameter	Type	Description
viewerTypeName	string
description	string
createViewer	(...params) => JsViewer	a function that returns JsViewer

Returns

void

Source

src/shell.ts:267

---

reportTest()

reportTest(type, params): Promise<void>

Parameters

Parameter	Type
type	String
params	object

Returns

Promise<void>

Source

src/shell.ts:46

---

route()

route(url): View

Opens the view that handles the specified url. Sample: https://public.datagrok.ai/js/samples/ui/docking/docking

Parameters

Parameter	Type
url	string

Returns

View

Source

src/shell.ts:164

---

setCurrentObject()

setCurrentObject(x, freeze, force?): void

Parameters

Parameter	Type
x	any
freeze	boolean
force?	boolean

Returns

void

Source

src/shell.ts:98

---

setVar()

setVar(variableName, variableValue): object

Sets the value of the specified variable, and returns this value.

Parameters

Parameter	Type	Description
variableName	string
variableValue	object

Returns

object

Source

src/shell.ts:327

---

table()

table(tableName): DataFrame

Returns a DataFrame with the specified [tableName].

Parameters

Parameter	Type
tableName	string

Returns

DataFrame

Source

src/shell.ts:272

---

tableByName()

tableByName(tableName): DataFrame

Returns a table by its name. Search is case-insensitive.

Parameters

Parameter	Type	Description
tableName	string

Returns

DataFrame

Source

src/shell.ts:313

---

tableView()

tableView(tableName): TableView

Returns a first TableView for the specified [tableName], or null if there are no such views.

Parameters

Parameter	Type
tableName	string

Returns

TableView

Source

src/shell.ts:283

---

testError()

testError(s): void

Parameters

Parameter	Type
s	String

Returns

void

Source

src/shell.ts:42

---

view()

view(name): null | View

Returns a view with the specified [name], or null if there is no such view.

Parameters

Parameter	Type
name	string

Returns

null | View

Source

src/shell.ts:277

---

warning()

warning(s, options?): void

Shows warning message (yellow background)

Parameters

Parameter	Type	Description
s	string | HTMLElement	message
options?	BalloonOptions

Returns

void

Source

src/shell.ts:148