# ViewTransitionController

Artifact: [androidx.constraintlayout:constraintlayout](https://developer.android.com/jetpack/androidx/releases/constraintlayout) [View Source](https://cs.android.com/search?q=file:androidx/constraintlayout/motion/widget/ViewTransitionController.java+class:androidx.constraintlayout.motion.widget.ViewTransitionController) Added in [2.2.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#2.2.2)

*** ** * ** ***


```
class ViewTransitionController
```

<br />

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Container for ViewTransitions. It dispatches the run of a ViewTransition. It receives animate calls

## Summary

| ### Public constructors |
|---|
| `https://developer.android.com/reference/kotlin/androidx/constraintlayout/motion/widget/ViewTransitionController#ViewTransitionController(androidx.constraintlayout.motion.widget.MotionLayout)(layout: https://developer.android.com/reference/kotlin/androidx/constraintlayout/motion/widget/MotionLayout!)` |

| ### Public functions |
|---|---|
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `https://developer.android.com/reference/kotlin/androidx/constraintlayout/motion/widget/ViewTransitionController#add(androidx.constraintlayout.motion.widget.ViewTransition)(viewTransition: https://developer.android.com/reference/kotlin/androidx/constraintlayout/motion/widget/ViewTransition!)` Add a ViewTransition |

## Public constructors

### ViewTransitionController

Added in [2.2.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#2.2.2)

```
ViewTransitionController(layout: MotionLayout!)
```

## Public functions

### add

Added in [2.2.2](https://developer.android.com/jetpack/androidx/releases/constraintlayout#2.2.2)

```
fun add(viewTransition: ViewTransition!): Unit
```

Add a ViewTransition

| Parameters |
|---|---|
| `viewTransition: https://developer.android.com/reference/kotlin/androidx/constraintlayout/motion/widget/ViewTransition!` |   |