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Class: ZoomComponent

component.ZoomComponent

classdesc Component rendering UI elements used for zooming.

example

var viewer = new Viewer({ ... });
var zoomComponent = viewer.getComponent("zoom");zoomComponent.configure({ size: ComponentSize.Small });

Hierarchy#

Constructors#

constructor#

• new ZoomComponent(name, container, navigator)

Parameters#

NameType
namestring
containerContainer
navigatorNavigator

Overrides#

Component.constructor

Defined in#

component/zoom/ZoomComponent.ts:49

Properties#

componentName#

â–ª Static componentName: ComponentName = "zoom"

Overrides#

Component.componentName

Defined in#

component/zoom/ZoomComponent.ts:43

Accessors#

activated#

• get activated(): boolean

Get activated.

Returns#

boolean

Value indicating if the component is currently active.

Defined in#

component/Component.ts:78


defaultConfiguration#

• get defaultConfiguration(): TConfiguration

Get default configuration.

Returns#

TConfiguration

Default configuration for component.

Defined in#

component/Component.ts:92


name#

• get name(): string

Get name.

description The name of the component. Used when interacting with the component through the Viewer's API.

Returns#

string

Defined in#

component/Component.ts:107

Methods#

configure#

â–¸ configure(configuration): void

Configure the component.

Parameters#

NameTypeDescription
configurationZoomConfigurationComponent configuration.

Returns#

void

Inherited from#

Component.configure

Defined in#

component/Component.ts:131


fire#

â–¸ fire<T>(type, event): void

Type parameters#

Name
T

Parameters#

NameType
typeComponentEventType
eventT

Returns#

void

Inherited from#

Component.fire

Defined in#

component/Component.ts:149


off#

â–¸ off<T>(type, handler): void

Unsubscribe from an event by its name.

Type parameters#

Name
T

Parameters#

NameTypeDescription
typeComponentEventTypeThe name of the event to unsubscribe from.
handler(event: T) => voidThe handler to remove.

Returns#

void

Inherited from#

Component.off

Defined in#

component/Component.ts:156


on#

â–¸ on<T>(type, handler): void

Subscribe to an event by its name.

Type parameters#

Name
T

Parameters#

NameTypeDescription
typeComponentEventTypeThe name of the event to subscribe to.
handler(event: T) => voidThe handler called when the event occurs.

Returns#

void

Inherited from#

Component.on

Defined in#

component/Component.ts:163