Focus Gestures

Defined in package com.scandit.datacapture.core.ui.gesture

FocusGesture

interface FocusGesture

Added in version 6.6.0

Common interface for all the focus gestures.

triggerFocus(point)

fun triggerFocus(point: PointWithUnit)

Added in version 6.7.0

Triggers a focus as if the focus gesture was performed.

addListener(listener)

fun addListener(listener: FocusGestureListener)

Added in version 6.7.0

Adds the listener to this gesture.

In case the same listener is already observing this instance, calling this method will not add the listener again.

removeListener(listener)

fun removeListener(listener: FocusGestureListener)

Added in version 6.7.0

Removes a previously added listener from this gesture.

In case the listener is not currently observing this instance, calling this method has no effect.

toJson()

fun toJson(): String

Added in version 6.7.0

Returns the JSON representation of the focus gesture.

showUIIndicator

var showUIIndicator: Boolean

Added in version 6.19.0

If enabled triggering the focus gesture will also show a visual indicator. Defaults to true.

TapToFocus

class TapToFocus : FocusGesture

Added in version 6.6.0

Tap to focus gesture.

TapToFocus()

TapToFocus()

Added in version 6.6.0

Constructs a new TapToFocus instance. The focus strategy can be changed in the CameraSettings through focusGestureStrategy.

triggerFocus(point)

fun triggerFocus(point: PointWithUnit)

Added in version 6.7.0

addListener(listener)

fun addListener(listener: FocusGestureListener)

Added in version 6.7.0

removeListener(listener)

fun removeListener(listener: FocusGestureListener)

Added in version 6.7.0

toJson()

fun toJson(): String

Added in version 6.7.0

showUIIndicator

var showUIIndicator: Boolean

Added in version 6.19.0

If enabled triggering the focus gesture will also show a visual indicator. Defaults to true.