# BackdropScaffoldDefaults

Artifact: [androidx.compose.material:material](https://developer.android.com/jetpack/androidx/releases/compose-material) [View Source](https://cs.android.com/search?q=file:androidx/compose/material/BackdropScaffold.kt+class:androidx.compose.material.BackdropScaffoldDefaults) Added in [1.0.0](https://developer.android.com/jetpack/androidx/releases/compose-material#1.0.0) Common/AllAndroid/JVM
- Cmn

  ```
  object BackdropScaffoldDefaults
  ```

*** ** * ** ***

Contains useful defaults for `https://developer.android.com/reference/kotlin/androidx/compose/material/BackdropScaffold.composable#BackdropScaffold(kotlin.Function0,kotlin.Function0,kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.material.BackdropScaffoldState,kotlin.Function1,kotlin.Boolean,androidx.compose.ui.unit.Dp,androidx.compose.ui.unit.Dp,kotlin.Boolean,kotlin.Boolean,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Shape,androidx.compose.ui.unit.Dp,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color,androidx.compose.ui.graphics.Color)`.

## Summary

| ### Public properties |
|---|---|---|
| `https://developer.android.com/reference/kotlin/androidx/compose/animation/core/AnimationSpec<https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-float/index.html>` | `https://developer.android.com/reference/kotlin/androidx/compose/material/BackdropScaffoldDefaults#AnimationSpec()` The default animation spec used by `https://developer.android.com/reference/kotlin/androidx/compose/material/BottomSheetScaffoldState`. | Cmn |
| `https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp` | `https://developer.android.com/reference/kotlin/androidx/compose/material/BackdropScaffoldDefaults#FrontLayerElevation()` The default elevation of the front layer. | Cmn |
| `https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp` | `https://developer.android.com/reference/kotlin/androidx/compose/material/BackdropScaffoldDefaults#HeaderHeight()` The default header height of the front layer. | Cmn |
| `https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp` | `https://developer.android.com/reference/kotlin/androidx/compose/material/BackdropScaffoldDefaults#PeekHeight()` The default peek height of the back layer. | Cmn |
| `https://developer.android.com/reference/kotlin/androidx/compose/ui/graphics/Color` | `https://developer.android.com/reference/kotlin/androidx/compose/material/BackdropScaffoldDefaults#frontLayerScrimColor()` The default color of the scrim applied to the front layer. | Cmn |
| `https://developer.android.com/reference/kotlin/androidx/compose/ui/graphics/Shape` | `https://developer.android.com/reference/kotlin/androidx/compose/material/BackdropScaffoldDefaults#frontLayerShape()` The default shape of the front layer. | Cmn |

## Public properties

### AnimationSpec

Cmn Added in [1.7.0](https://developer.android.com/jetpack/androidx/releases/compose-material#1.7.0)

```
val AnimationSpec: AnimationSpec<Float>
```

The default animation spec used by `https://developer.android.com/reference/kotlin/androidx/compose/material/BottomSheetScaffoldState`.

### FrontLayerElevation

Cmn Added in [1.0.0](https://developer.android.com/jetpack/androidx/releases/compose-material#1.0.0)

```
val FrontLayerElevation: Dp
```

The default elevation of the front layer.

### HeaderHeight

Cmn Added in [1.0.0](https://developer.android.com/jetpack/androidx/releases/compose-material#1.0.0)

```
val HeaderHeight: Dp
```

The default header height of the front layer.

### PeekHeight

Cmn Added in [1.0.0](https://developer.android.com/jetpack/androidx/releases/compose-material#1.0.0)

```
val PeekHeight: Dp
```

The default peek height of the back layer.

### frontLayerScrimColor

Cmn Added in [1.0.0](https://developer.android.com/jetpack/androidx/releases/compose-material#1.0.0)

```
val frontLayerScrimColor: Color
```

The default color of the scrim applied to the front layer.

### frontLayerShape

Cmn Added in [1.0.0](https://developer.android.com/jetpack/androidx/releases/compose-material#1.0.0)

```
val frontLayerShape: Shape
```

The default shape of the front layer.