Class: MapRangeRingLayer

Defined in: src/garminsdk/components/map/layers/MapRangeRingLayer.tsx:71

A map layer which draws a range ring around the map target.

Extends

• MapLabeledRingLayer<MapRangeRingLayerProps>

Constructors

Constructor

new MapRangeRingLayer(props): MapRangeRingLayer

Defined in: src/sdk/components/FSComponent.ts:73

Creates an instance of a DisplayComponent.

Parameters

Parameter	Type	Description
props	MapRangeRingLayerProps	The propertis of the component.

Returns

MapRangeRingLayer

Inherited from

MapLabeledRingLayer<MapRangeRingLayerProps>.constructor

Properties

canvasLayerRef

protected readonly canvasLayerRef: NodeReference<MapSyncedCanvasLayer<MapLayerProps<any>>>

Defined in: src/sdk/components/map/layers/MapLabeledRingLayer.tsx:16

Inherited from

MapLabeledRingLayer.canvasLayerRef

---

context?

optional context: [] = undefined

Defined in: src/sdk/components/FSComponent.ts:64

The context on this component, if any.

Inherited from

MapLabeledRingLayer.context

---

contextType?

readonly optional contextType: readonly [] = undefined

Defined in: src/sdk/components/FSComponent.ts:67

The type of context for this component, if any.

Inherited from

MapLabeledRingLayer.contextType

---

isInit

protected isInit: boolean = false

Defined in: src/sdk/components/map/layers/MapLabeledRingLayer.tsx:27

Inherited from

MapLabeledRingLayer.isInit

---

labelContainerRef

protected readonly labelContainerRef: NodeReference<HTMLDivElement>

Defined in: src/sdk/components/map/layers/MapLabeledRingLayer.tsx:15

Inherited from

MapLabeledRingLayer.labelContainerRef

---

props

props: MapRangeRingLayerProps & ComponentProps

Defined in: src/sdk/components/FSComponent.ts:61

The properties of the component.

Inherited from

MapLabeledRingLayer.props

Methods

applyStrokeToContext()

protected applyStrokeToContext(context, lineWidth, strokeStyle, dash): void

Defined in: src/sdk/components/map/layers/MapLabeledRingLayer.tsx:232

Applies a stroke to a canvas rendering context.

Parameters

Parameter	Type	Description
context	CanvasRenderingContext2D	The canvas to which to apply a stroke.
lineWidth	number	The stroke width.
strokeStyle	string | CanvasPattern | CanvasGradient	The stroke style.
dash	readonly number[]	The stroke dash.

Returns

void

Inherited from

MapLabeledRingLayer.applyStrokeToContext

---

createLabel()

createLabel<L>(content): null | MapLabeledRingLabel<L>

Defined in: src/sdk/components/map/layers/MapLabeledRingLayer.tsx:96

Creates a ring label. Labels can only be created after this layer has been rendered.

Type Parameters

Type Parameter
L extends string | number | HTMLElement | SVGElement | DisplayComponent<any, []>

Parameters

Parameter	Type	Description
content	VNode	The content of the new label.

Returns

null | MapLabeledRingLabel<L>

the newly created ring label, or null if a label could not be created.

Inherited from

MapLabeledRingLayer.createLabel

---

destroy()

destroy(): void

Defined in: src/sdk/components/map/layers/MapLabeledRingLayer.tsx:265

Returns

void

Inherit Doc

Inherited from

MapLabeledRingLayer.destroy

---

getContext()

protected getContext(context): never

Defined in: src/sdk/components/FSComponent.ts:106

Gets a context data subscription from the context collection.

Parameters

Parameter	Type	Description
context	never	The context to get the subscription for.

Returns

never

The requested context.

Throws

An error if no data for the specified context type could be found.

Inherited from

MapLabeledRingLayer.getContext

---

getRingCenter()

getRingCenter(): ReadonlyFloat64Array

Defined in: src/sdk/components/map/layers/MapLabeledRingLayer.tsx:35

Gets the center position of this layer's ring, in pixels.

Returns

ReadonlyFloat64Array

the center position of this layer's ring.

Inherited from

MapLabeledRingLayer.getRingCenter

---

getRingRadius()

getRingRadius(): number

Defined in: src/sdk/components/map/layers/MapLabeledRingLayer.tsx:43

Gets the radius of this layer's ring, in pixels.

Returns

number

the radius of this layer's ring.

Inherited from

MapLabeledRingLayer.getRingRadius

---

isRingInView()

protected isRingInView(): boolean

Defined in: src/sdk/components/map/layers/MapLabeledRingLayer.tsx:198

Checks whether this layer's ring is in view.

Returns

boolean

whether this layer's ring is in view.

Inherited from

MapLabeledRingLayer.isRingInView

---

isVisible()

isVisible(): boolean

Defined in: src/sdk/components/map/MapLayer.ts:38

Checks whether this layer is visible.

Returns

boolean

whether this layer is visible.

Inherited from

MapLabeledRingLayer.isVisible

---

onAfterRender()

onAfterRender(node): void

Defined in: src/sdk/components/FSComponent.ts:87

A callback that is called after the component is rendered.

Parameters

Parameter	Type	Description
node	VNode	The component's VNode.

Returns

void

Inherited from

MapLabeledRingLayer.onAfterRender

---

onAttached()

onAttached(): void

Defined in: src/garminsdk/components/map/layers/MapRangeRingLayer.tsx:88

Returns

void

Inherit Doc

Overrides

MapLabeledRingLayer.onAttached

---

onBeforeRender()

onBeforeRender(): void

Defined in: src/sdk/components/FSComponent.ts:80

A callback that is called before the component is rendered.

Returns

void

Inherited from

MapLabeledRingLayer.onBeforeRender

---

onDetached()

onDetached(): void

Defined in: src/sdk/components/map/MapLayer.ts:108

This method is called when this layer is detached from its parent map component.

Returns

void

Inherited from

MapLabeledRingLayer.onDetached

---

onMapProjectionChanged()

onMapProjectionChanged(mapProjection, changeFlags): void

Defined in: src/garminsdk/components/map/layers/MapRangeRingLayer.tsx:135

Parameters

Parameter	Type
mapProjection	MapProjection
changeFlags	number

Returns

void

Inherit Doc

Overrides

MapLabeledRingLayer.onMapProjectionChanged

---

onSleep()

onSleep(): void

Defined in: src/sdk/components/map/MapLayer.ts:81

This method is called when this layer's parent map is put to sleep.

Returns

void

Inherited from

MapLabeledRingLayer.onSleep

---

onUpdated()

onUpdated(time, elapsed): void

Defined in: src/garminsdk/components/map/layers/MapRangeRingLayer.tsx:153

Parameters

Parameter	Type
time	number
elapsed	number

Returns

void

Inherit Doc

Overrides

MapLabeledRingLayer.onUpdated

---

onVisibilityChanged()

onVisibilityChanged(isVisible): void

Defined in: src/sdk/components/map/layers/MapLabeledRingLayer.tsx:118

Parameters

Parameter	Type
isVisible	boolean

Returns

void

Inherit Doc

Inherited from

MapLabeledRingLayer.onVisibilityChanged

---

onWake()

onWake(): void

Defined in: src/sdk/components/map/MapLayer.ts:74

This method is called when this layer's parent map is woken.

Returns

void

Inherited from

MapLabeledRingLayer.onWake

---

render()

render(): VNode

Defined in: src/sdk/components/map/layers/MapLabeledRingLayer.tsx:255

Returns

VNode

Inherit Doc

Inherited from

MapLabeledRingLayer.render

---

setRingOutlineStyles()

setRingOutlineStyles(width?, style?, dash?): void

Defined in: src/sdk/components/map/layers/MapLabeledRingLayer.tsx:83

Sets the styling for this layer's ring outline. Any style that is not explicitly defined will be left unchanged.

Parameters

Parameter	Type	Description
width?	number	The new outline width.
style?	string | CanvasPattern | CanvasGradient	The new outline style.
dash?	readonly number[]	The new outline dash.

Returns

void

Inherited from

MapLabeledRingLayer.setRingOutlineStyles

---

setRingPosition()

setRingPosition(center, radius): void

Defined in: src/sdk/components/map/layers/MapLabeledRingLayer.tsx:52

Sets the center and radius of this layer's ring.

Parameters

Parameter	Type	Description
center	ReadonlyFloat64Array	The new center, in pixels.
radius	number	The new radius, in pixels.

Returns

void

Inherited from

MapLabeledRingLayer.setRingPosition

---

setRingStrokeStyles()

setRingStrokeStyles(width?, style?, dash?): void

Defined in: src/sdk/components/map/layers/MapLabeledRingLayer.tsx:69

Sets the styling for this layer's ring stroke. Any style that is not explicitly defined will be left unchanged.

Parameters

Parameter	Type	Description
width?	number	The new stroke width.
style?	string | CanvasPattern | CanvasGradient	The new stroke style.
dash?	readonly number[]	The new stroke dash.

Returns

void

Inherited from

MapLabeledRingLayer.setRingStrokeStyles

---

setVisible()

setVisible(val): void

Defined in: src/sdk/components/map/MapLayer.ts:46

Sets this layer's visibility.

Parameters

Parameter	Type	Description
val	boolean	Whether this layer should be visible.

Returns

void

Inherited from

MapLabeledRingLayer.setVisible

---

updateFromVisibility()

protected updateFromVisibility(): void

Defined in: src/garminsdk/components/map/layers/MapRangeRingLayer.tsx:79

Returns

void

Inherit Doc

Overrides

MapLabeledRingLayer.updateFromVisibility

---

updateRingPosition()

protected updateRingPosition(): void

Defined in: src/sdk/components/map/layers/MapLabeledRingLayer.tsx:168

Updates the position of this layer's ring.

Returns

void

Inherited from

MapLabeledRingLayer.updateRingPosition