TwoFingersTouchZoomHandler

Defined in: ui/handler/two_fingers_touch.ts:153

The TwoFingersTouchHandlers allows the user to zoom the map two fingers

Extends

• TwoFingersTouchHandler

Methods

disable()

disable(): void

Defined in: ui/handler/two_fingers_touch.ts:108

Disables the "drag to pitch" interaction.

Returns

void

Example

map.touchPitch.disable();

Inherited from

TwoFingersTouchHandler.disable

enable()

enable(options?: boolean | AroundCenterOptions): void

Defined in: ui/handler/two_fingers_touch.ts:95

Enables the "drag to pitch" interaction.

Parameters

Returns

void

Example

map.touchPitch.enable();

Inherited from

TwoFingersTouchHandler.enable

isActive()

isActive(): boolean

Defined in: ui/handler/two_fingers_touch.ts:127

Returns a Boolean indicating whether the "drag to pitch" interaction is active, i.e. currently being used.

Returns

boolean

true if the "drag to pitch" interaction is active.

Inherited from

TwoFingersTouchHandler.isActive

isEnabled()

isEnabled(): boolean

Defined in: ui/handler/two_fingers_touch.ts:118

Returns a Boolean indicating whether the "drag to pitch" interaction is enabled.

Returns

boolean

true if the "drag to pitch" interaction is enabled.

Inherited from

TwoFingersTouchHandler.isEnabled

setZoomRate()

setZoomRate(zoomRate?: number): void

Defined in: ui/handler/two_fingers_touch.ts:175

Sets the zoom rate of touch gestures.

Parameters

Returns

void

Example

Slow down touch zoom

map.touchZoomRotate.setZoomRate(0.5);

setZoomThreshold()

setZoomThreshold(zoomThreshold?: number): void

Defined in: ui/handler/two_fingers_touch.ts:188

Sets the threshold before a pinch gesture starts zooming.

Parameters

Returns

void

Example

Make pinch zoom less sensitive

map.touchZoomRotate.setZoomThreshold(0.3);