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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.

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Trigger Properties

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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.

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Number of Touches

Set how many fingers are required to fire the Touch trigger. Choose up to four fingers. 
trigger.numberOfTouches
Type: number
Can get the value.

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Is Enabled

Set if the trigger should fire when the trigger’s conditions are met. 
trigger.isEnabled
Type: boolean
Values:
true = enabled
false = disabled
Can get or set the value.

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Expression Editor Properties

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Location X

trigger.locationX
Horizontal location of your finger in relation to the object the trigger is on.

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Location Y

trigger.locationY
Vertical location of your finger in relation to the object the trigger is on.

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Resources

Projects

Touch Up and Down Template

Drag to Target Template

Custom Transition Project

Tutorials

Move an Object to a User's Touch Location Tutorial

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