Overview
Touch triggers fire either when the user's finger touches the object or when the touch is released from the object. You can choose which state the trigger should fire.
Trigger Properties
State
Set the trigger to fire on Touch Down, Touch Up, or Any:
Touch Down: Fires when the user touches down inside the view’s boundary.
Touch Up: Fires when the user’s touch leaves the screen after touching down inside the view’s boundary.
Any: Fires on both Touch Up & Touch Down.
Number of Touches
Set how many fingers are required to fire the Touch trigger. Choose up to four fingers.
Is Enabled
Set if the trigger should fire when the trigger's conditions are met.
Expression Editor Properties
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.
Number Of Touches
trigger.numberOfTouches
Number of fingers used to touch set on the trigger.
Is Enabled
trigger.isEnabled
Whether the trigger is enabled or disabled.
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