# ModifiersBuilders.FadeInTransition

Artifact: [androidx.wear.protolayout:protolayout](https://developer.android.com/jetpack/androidx/releases/wear-protolayout) [View Source](https://cs.android.com/search?q=file:androidx/wear/protolayout/ModifiersBuilders.java+class:androidx.wear.protolayout.ModifiersBuilders.FadeInTransition) Added in [1.0.0](https://developer.android.com/jetpack/androidx/releases/wear-protolayout#1.0.0)

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```
@RequiresSchemaVersion(major = 1, minor = 200)
@ProtoLayoutExperimental
public final class ModifiersBuilders.FadeInTransition
```

<br />

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The fading animation for content transition of an element and its children, from the specified starting alpha to fully visible.

## Summary

| ### Nested types |
|---|
| `public final class https://developer.android.com/reference/androidx/wear/protolayout/ModifiersBuilders.FadeInTransition.Builder` Builder for `https://developer.android.com/reference/androidx/wear/protolayout/ModifiersBuilders.FadeInTransition` |

| ### Public methods |
|---|---|
| `@https://jspecify.dev/docs/api/org/jspecify/annotations/Nullable.html https://developer.android.com/reference/androidx/wear/protolayout/expression/AnimationParameterBuilders.AnimationSpec` | `https://developer.android.com/reference/androidx/wear/protolayout/ModifiersBuilders.FadeInTransition#getAnimationSpec()()` Gets the animation parameters for duration, delay, etc. |
| `@https://developer.android.com/reference/androidx/annotation/FloatRange(from = 0.0, to = 1.0) float` | `https://developer.android.com/reference/androidx/wear/protolayout/ModifiersBuilders.FadeInTransition#getInitialAlpha()()` Gets the starting alpha of the fade in transition. |
| `@https://jspecify.dev/docs/api/org/jspecify/annotations/NonNull.html https://developer.android.com/reference/java/lang/String.html` | `https://developer.android.com/reference/androidx/wear/protolayout/ModifiersBuilders.FadeInTransition#toString()()` |

## Public methods

### getAnimationSpec

Added in [1.0.0](https://developer.android.com/jetpack/androidx/releases/wear-protolayout#1.0.0)

```
public @Nullable AnimationParameterBuilders.AnimationSpec getAnimationSpec()
```

Gets the animation parameters for duration, delay, etc.

### getInitialAlpha

Added in [1.0.0](https://developer.android.com/jetpack/androidx/releases/wear-protolayout#1.0.0)

```
public @FloatRange(from = 0.0, to = 1.0) float getInitialAlpha()
```

Gets the starting alpha of the fade in transition. It should be between 0 and 1. If not set, defaults to fully transparent, i.e. 0.

### toString

```
public @NonNull String toString()
```