new KeyTapGesture()
Constructs a new KeyTapGesture object.
An uninitialized KeyTapGesture object is considered invalid. Get valid instances of the KeyTapGesture class from a Frame object.
- Source:
- gesture.js, line 352
Extends
Members
-
direction :Leap.Vector
-
The direction of finger tip motion.
Type:
- Source:
- gesture.js, line 383
-
duration :Number
-
The elapsed duration of the recognized movement up to the frame containing this Gesture object, in microseconds.
The duration reported for the first Gesture in the sequence (with the start state) will typically be a small positive number since the movement must progress far enough for the Leap to recognize it as an intentional gesture.
Type:
- Number
- Inherited From:
- Source:
- gesture.js, line 107
-
handIds :Array
-
The list of hands associated with this Gesture, if any.
If no hands are related to this gesture, the list is empty.
Type:
- Array
- Inherited From:
- Source:
- gesture.js, line 87
-
id :Number
-
The gesture ID.
All Gesture objects belonging to the same recognized movement share the same ID value. Use the ID value with the Frame::gesture() method to find updates related to this Gesture object in subsequent frames.
Type:
- Number
- Inherited From:
- Source:
- gesture.js, line 75
-
pointableIds :Array
-
The list of fingers and tools associated with this Gesture, if any.
If no Pointable objects are related to this gesture, the list is empty.
Type:
- Array
- Inherited From:
- Source:
- gesture.js, line 97
-
position :Leap.Vector
-
The position where the key tap is registered.
Type:
- Source:
- gesture.js, line 375
-
progress :Number
-
The progess value is always 1.0 for a key tap gesture.
Type:
- Number
- Source:
- gesture.js, line 391
-
state :String
-
The gesture ID.
Recognized movements occur over time and have a beginning, a middle, and an end. The 'state()' attribute reports where in that sequence this Gesture object falls.
Possible values for the state field are:
- start
- update
- stop
Type:
- String
- Inherited From:
- Source:
- gesture.js, line 121
-
type :String
-
The gesture type.
Possible values for the type field are:
- circle
- swipe
- screenTap
- keyTap
Type:
- String
- Inherited From:
- Source:
- gesture.js, line 139