GridColumn<TData>

Defined in: js-api/src/grid.ts:656

Represents a grid column

Type Parameters

Type Parameter	Default type
TData	any

Constructors

Constructor

new GridColumn<TData>(dart): GridColumn<TData>

Defined in: js-api/src/grid.ts:659

Parameters

Parameter	Type
dart	any

Returns

GridColumn<TData>

Properties

Property	Type	Defined in
dart	any	js-api/src/grid.ts:657

Accessors

backColor

Get Signature

get backColor(): number

Defined in: js-api/src/grid.ts:702

Background color as a 4-byte ARGB number (see Color).

Returns

number

Set Signature

set backColor(x): void

Defined in: js-api/src/grid.ts:703

Parameters

Parameter	Type
x	number

Returns

void

---

categoryColors

Get Signature

get categoryColors(): object

Defined in: js-api/src/grid.ts:724

Custom colors for categories. Sample: https://public.datagrok.ai/js/samples/grid/color-coding/category-colors

Returns

object

Set Signature

set categoryColors(x): void

Defined in: js-api/src/grid.ts:725

Parameters

Parameter	Type
x	{[s: string]: number; }

Returns

void

---

cellType

Get Signature

get cellType(): string

Defined in: js-api/src/grid.ts:711

Returns

string

Cell type.

Set Signature

set cellType(x): void

Defined in: js-api/src/grid.ts:712

Parameters

Parameter	Type
x	string

Returns

void

---

column

Get Signature

get column(): Column<TData, TData> | null

Defined in: js-api/src/grid.ts:673

Returns

Column<TData, TData> | null

Corresponding table column, or null.

---

contentCellStyle

Get Signature

get contentCellStyle(): GridCellStyle

Defined in: js-api/src/grid.ts:691

Cell style used for rendering data cells

Returns

GridCellStyle

---

editable

Get Signature

get editable(): boolean

Defined in: js-api/src/grid.ts:728

Whether the column is editable.

Returns

boolean

Set Signature

set editable(x): void

Defined in: js-api/src/grid.ts:729

Parameters

Parameter	Type
x	boolean

Returns

void

---

format

Get Signature

get format(): string

Defined in: js-api/src/grid.ts:707

Column format. Sample: https://public.datagrok.ai/js/samples/grid/html-cells/html-markup-cells

Returns

string

Set Signature

set format(x): void

Defined in: js-api/src/grid.ts:708

Parameters

Parameter	Type
x	string

Returns

void

---

grid

Get Signature

get grid(): Grid

Defined in: js-api/src/grid.ts:668

A Grid this column is associated with

Returns

Grid

---

headerCellStyle

Get Signature

get headerCellStyle(): GridCellStyle

Defined in: js-api/src/grid.ts:694

Cell style used for rendering header cells

Returns

GridCellStyle

---

idx

Get Signature

get idx(): number

Defined in: js-api/src/grid.ts:679

Index of the column.

Returns

number

---

isTextColorCoded

Get Signature

get isTextColorCoded(): boolean

Defined in: js-api/src/grid.ts:748

isTextColorCoded. Whether to apply color to the text or background.

Returns

boolean

Set Signature

set isTextColorCoded(x): void

Defined in: js-api/src/grid.ts:749

Parameters

Parameter	Type
x	boolean

Returns

void

---

left

Get Signature

get left(): number

Defined in: js-api/src/grid.ts:757

Left border (in pixels in the virtual viewport)

Returns

number

---

name

Get Signature

get name(): string

Defined in: js-api/src/grid.ts:687

Returns

string

Column name.

Set Signature

set name(x): void

Defined in: js-api/src/grid.ts:688

Parameters

Parameter	Type
x	string

Returns

void

---

onPrepareValueScript

Get Signature

get onPrepareValueScript(): string

Defined in: js-api/src/grid.ts:753

A script that returns cell value, using the "gridCell" parameter. See example: ApiSamples/grid/advanced/dynamic-value-retrieval.js

Returns

string

Set Signature

set onPrepareValueScript(x): void

Defined in: js-api/src/grid.ts:754

Parameters

Parameter	Type
x	string

Returns

void

---

renderer

Get Signature

get renderer(): GridCellRenderer

Defined in: js-api/src/grid.ts:715

Grid cell renderer.

Returns

GridCellRenderer

Set Signature

set renderer(x): void

Defined in: js-api/src/grid.ts:716

Parameters

Parameter	Type
x	GridCellRenderer

Returns

void

---

right

Get Signature

get right(): number

Defined in: js-api/src/grid.ts:760

Right border (in pixels in the virtual viewport)

Returns

number

---

selected

Get Signature

get selected(): boolean

Defined in: js-api/src/grid.ts:732

Whether the column is selected.

Returns

boolean

Set Signature

set selected(x): void

Defined in: js-api/src/grid.ts:733

Parameters

Parameter	Type
x	boolean

Returns

void

---

settings

Get Signature

get settings(): any

Defined in: js-api/src/grid.ts:766

Grid column settings.

Returns

any

Set Signature

set settings(s): void

Defined in: js-api/src/grid.ts:767

Parameters

Parameter	Type
s	any

Returns

void

---

tags

Get Signature

get tags(): object

Defined in: js-api/src/grid.ts:770

Use this field to keep arbitrary auxiliary data. It is serialized as JSON, so be careful. See also temp.

Returns

object

---

temp

Get Signature

get temp(): object

Defined in: js-api/src/grid.ts:773

Use this field to keep auxiliary data. It is not serialized. See also tags.

Returns

object

---

tooltipColumns

Get Signature

get tooltipColumns(): string[]

Defined in: js-api/src/grid.ts:744

Tooltip columns. Also requires tooltipType to be 'Columns'.

Returns

string[]

Set Signature

set tooltipColumns(x): void

Defined in: js-api/src/grid.ts:745

Parameters

Parameter	Type
x	string[]

Returns

void

---

tooltipForm

Get Signature

get tooltipForm(): string

Defined in: js-api/src/grid.ts:740

Tooltip form. Also requires tooltipType to be 'Form'.

Returns

string

Set Signature

set tooltipForm(x): void

Defined in: js-api/src/grid.ts:741

Parameters

Parameter	Type
x	string

Returns

void

---

tooltipType

Get Signature

get tooltipType(): GridColumnTooltipType

Defined in: js-api/src/grid.ts:736

Tooltip type, specific to this column.

Returns

GridColumnTooltipType

Set Signature

set tooltipType(x): void

Defined in: js-api/src/grid.ts:737

Parameters

Parameter	Type
x	GridColumnTooltipType

Returns

void

---

visible

Get Signature

get visible(): boolean

Defined in: js-api/src/grid.ts:719

Column visibility.

Returns

boolean

Set Signature

set visible(x): void

Defined in: js-api/src/grid.ts:720

Parameters

Parameter	Type
x	boolean

Returns

void

---

width

Get Signature

get width(): number

Defined in: js-api/src/grid.ts:698

Column width in pixels. Sample: https://public.datagrok.ai/js/samples/grid/resize/resize-columns

Returns

number

Set Signature

set width(x): void

Defined in: js-api/src/grid.ts:699

Parameters

Parameter	Type
x	number

Returns

void

Methods

checkEditable()

checkEditable(): string

Defined in: js-api/src/grid.ts:776

Returns null if column is editable, or the reason of not being editable, otherwise

Returns

string

---

getDataWidth()

getDataWidth(): number

Defined in: js-api/src/grid.ts:782

Number of pixels required to render the longest element in the column.

Returns

number

---

getVisibleCells()

getVisibleCells(): Iterable<GridCell<any>>

Defined in: js-api/src/grid.ts:763

Returns all visible cells

Returns

Iterable<GridCell<any>>

---

move()

move(position): void

Defined in: js-api/src/grid.ts:779

Moves the specified column to the specified position

Parameters

Parameter	Type
position	number

Returns

void

---

pin()

pin(): void

Defined in: js-api/src/grid.ts:683

Returns

void

---

scrollIntoView()

scrollIntoView(): void

Defined in: js-api/src/grid.ts:785

If this column is not entirely visible, scrolls the grid horizontally to show it.

Returns

void

---

setWidthType()

setWidthType(type, extraWidth?): void

Defined in: js-api/src/grid.ts:789

Sets the column's width using one of the predefined policies (Minimal / Compact / Optimal / Maximal). Same as Grid's right-click menu → "Column Sizing".

Parameters

Parameter	Type
type	ColumnWidthType
extraWidth?	number

Returns

void

---

unpin()

unpin(): void

Defined in: js-api/src/grid.ts:684

Returns

void

---

fromDart()

static fromDart(dart): GridColumn<any> | null

Defined in: js-api/src/grid.ts:663

Parameters

Parameter	Type
dart	any

Returns

GridColumn<any> | null