Overview
Pan triggers fire when the user moves their finger across an object. Pan triggers can fire once when the pan begins, continuously while the user pans, or once when the pan gesture ends.
Trigger Properties
State
Set the trigger to fire when the pan begins, as the pan changes, or when the pan ends:
Began: Fires once when the user begins a pan gesture within the boundary.
While Panning: Fires continuously as the user moves their finger.
Ended: Fires once when the user stops panning.
Direction
Set if the trigger should fire when the user pans Up, Down, Left, Right, Up & Down, Right & Left, or in any direction.
Is Enabled
Set if the trigger should fire when the trigger's conditions are met.
Expression Editor Properties
Delta X
trigger.deltaX
Distance your finger moves horizontally from A to B.
Delta Y
trigger.deltaY
Distance your finger moves vertically from A to B.
Location X
trigger.locationX
Horizontal location of your finger in relation to the object the trigger is on.
Location Y
trigger.locationY
Vertical location of your finger in relation to the object the trigger is on.
Translation X
trigger.translationX
Horizontal distance of the pan: Left (-) and Right (+).
Translation Y
trigger.translationY
Vertical distance of the pan: Left (-) and Right (+).
Velocity X
trigger.translationX
Horizontal velocity of your finger while panning.
Velocity Y
trigger.translationY
Vertical velocity of your finger while panning.
Translation Percent X
trigger.translationX
Percent based on the distance the user pans horizontally within the boundary of the object the trigger is on. This is a 0 - 1 value.
Translation Percent Y
trigger.translationY
Percent based on the distance the user pans vertically within the boundary of the object the trigger is on. This is a 0 - 1 value.
Is Enabled
trigger.isEnabled
Whether the trigger is enabled or disabled.
Resources
Projects
Videos