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)
void
triggerFocus(@NonNull PointWithUnit point)Added in version 6.7.0
Triggers a focus as if the focus gesture was performed.
- addListener(listener)
void
addListener(@NonNull FocusGestureListener listener)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)
void
removeListener(@NonNull FocusGestureListener listener)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()
@NonNull String toJson()
Added in version 6.7.0
Returns the JSON representation of the focus gesture.
- showUIIndicator
boolean
getShowUIIndicator()void
setShowUIIndicator(boolean
value)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)
void
triggerFocus(@NonNull PointWithUnit point)Added in version 6.7.0
Implemented from FocusGesture. See FocusGesture.triggerFocus().
- addListener(listener)
void
addListener(@NonNull FocusGestureListener listener)Added in version 6.7.0
Implemented from FocusGesture. See FocusGesture.addListener().
- removeListener(listener)
void
removeListener(@NonNull FocusGestureListener listener)Added in version 6.7.0
Implemented from FocusGesture. See FocusGesture.removeListener().
- toJson()
@NonNull String toJson()
Added in version 6.7.0
Implemented from FocusGesture. See FocusGesture.toJson().
- showUIIndicator
boolean
getShowUIIndicator()void
setShowUIIndicator(boolean
value)Added in version 6.19.0
If enabled triggering the focus gesture will also show a visual indicator. Defaults to true.