TreeViewNode<T>

Defined in: js-api/src/widgets/tree.ts:83

Tree view node. Sample: https://public.datagrok.ai/js/samples/ui/components/tree-view

Extended by

• TreeViewGroup

Type Parameters

Type Parameter	Default type
T	any

Constructors

Constructor

new TreeViewNode<T>(dart): TreeViewNode<T>

Defined in: js-api/src/widgets/tree.ts:87

Parameters

Parameter	Type
dart	any

Returns

TreeViewNode<T>

Properties

Property	Type	Defined in
dart	any	js-api/src/widgets/tree.ts:84

Accessors

captionLabel

Get Signature

get captionLabel(): HTMLElement

Defined in: js-api/src/widgets/tree.ts:108

Caption label

Returns

HTMLElement

---

checkBox

Get Signature

get checkBox(): HTMLElement | null

Defined in: js-api/src/widgets/tree.ts:111

Check box element

Returns

HTMLElement | null

---

checked

Get Signature

get checked(): boolean

Defined in: js-api/src/widgets/tree.ts:114

Returns true if checked

Returns

boolean

Set Signature

set checked(checked): void

Defined in: js-api/src/widgets/tree.ts:115

Parameters

Parameter	Type
checked	boolean

Returns

void

---

icon

Get Signature

get icon(): Element

Defined in: js-api/src/widgets/tree.ts:122

Node icon

Returns

Element

Set Signature

set icon(value): void

Defined in: js-api/src/widgets/tree.ts:123

Parameters

Parameter	Type
value	Element

Returns

void

---

onSelected

Get Signature

get onSelected(): Observable<TreeViewNode<any>>

Defined in: js-api/src/widgets/tree.ts:139

Occurs when the selected node is changed.

Returns

Observable<TreeViewNode<any>>

---

parent

Get Signature

get parent(): TreeViewNode

Defined in: js-api/src/widgets/tree.ts:105

Node's parent

Returns

TreeViewNode

---

root

Get Signature

get root(): HTMLElement

Defined in: js-api/src/widgets/tree.ts:92

Visual root

Returns

HTMLElement

---

rootNode

Get Signature

get rootNode(): TreeViewGroup

Defined in: js-api/src/widgets/tree.ts:97

Top-most node.

Returns

TreeViewGroup

---

tag

Get Signature

get tag(): any

Defined in: js-api/src/widgets/tree.ts:126

Auxiliary information associated with the node.

Returns

any

Set Signature

set tag(t): void

Defined in: js-api/src/widgets/tree.ts:127

Parameters

Parameter	Type
t	any

Returns

void

---

text

Get Signature

get text(): string

Defined in: js-api/src/widgets/tree.ts:118

Node text

Returns

string

Set Signature

set text(value): void

Defined in: js-api/src/widgets/tree.ts:119

Parameters

Parameter	Type
value	string

Returns

void

---

value

Get Signature

get value(): T

Defined in: js-api/src/widgets/tree.ts:130

Node value. Normally, when you click on the node, the context panel shows this object.

Returns

T

Set Signature

set value(v): void

Defined in: js-api/src/widgets/tree.ts:131

Parameters

Parameter	Type
v	T

Returns

void

Methods

enableCheckBox()

enableCheckBox(checked?): void

Defined in: js-api/src/widgets/tree.ts:134

Enables checkbox

Parameters

Parameter	Type	Default value
checked	boolean	false

Returns

void

---

remove()

remove(): void

Defined in: js-api/src/widgets/tree.ts:142

Removes the node and its children from the parent

Returns

void