mapbox-maps-android/com.mapbox.android.gestures/MultiFingerGesture

MultiFingerGesture

@UiThread

abstract class MultiFingerGesture<L> : BaseGesture<L>

Base class for all multi finger gesture detectors.

Parameters

<L>

listener that will be called with gesture events/updates.

Constructors

MultiFingerGesture

open fun MultiFingerGesture(context: Context, gesturesManager: AndroidGesturesManager)

Functions

getCurrentSpan

open fun getCurrentSpan(firstPointerIndex: Int, secondPointerIndex: Int): Float

Returns the current distance between the two pointers forming the gesture in progress.

getCurrentSpanX

open fun getCurrentSpanX(firstPointerIndex: Int, secondPointerIndex: Int): Float

Returns current X distance between pointers in pixels.

getCurrentSpanY

open fun getCurrentSpanY(firstPointerIndex: Int, secondPointerIndex: Int): Float

Returns current Y distance between pointers in pixels.

getPointersCount

open fun getPointersCount(): Int

Returns the number of active pointers.

getPreviousSpan

open fun getPreviousSpan(firstPointerIndex: Int, secondPointerIndex: Int): Float

Returns the previous distance between the two pointers forming the gesture in progress.

getPreviousSpanX

open fun getPreviousSpanX(firstPointerIndex: Int, secondPointerIndex: Int): Float

Returns previous X distance between pointers in pixels.

getPreviousSpanY

open fun getPreviousSpanY(firstPointerIndex: Int, secondPointerIndex: Int): Float

Returns previous Y distance between pointers in pixels.

setSpanThresholdResource

open fun setSpanThresholdResource(@DimenRes spanThresholdDimen: Int)

Set minimum span in dp between any pair of finger that is required to pass motion events to this detector.

Properties

currentEvent

open val currentEvent: MotionEvent

focalPoint

open val focalPoint: PointF

gestureDuration

open val gestureDuration: Long

isEnabled

open var isEnabled: Boolean

previousEvent

open val previousEvent: MotionEvent

spanThreshold

open var spanThreshold: Float

Inheritors

MultiFingerTapGestureDetector

ProgressiveGesture