# PickerDefaults

Artifact: [androidx.wear.compose:compose-material3](https://developer.android.com/jetpack/androidx/releases/wear-compose) [View Source](https://cs.android.com/search?q=file:androidx/wear/compose/material3/Picker.kt+class:androidx.wear.compose.material3.PickerDefaults) Added in [1.5.0](https://developer.android.com/jetpack/androidx/releases/wear-compose#1.5.0)


```
object PickerDefaults
```

<br />

*** ** * ** ***

Contains the default values used by `https://developer.android.com/reference/kotlin/androidx/wear/compose/material3/Picker.composable#Picker(androidx.wear.compose.material3.PickerState,kotlin.Function0,androidx.compose.ui.Modifier,kotlin.Boolean,kotlin.Function1,kotlin.Function0,androidx.compose.ui.unit.Dp,kotlin.Float,androidx.compose.ui.graphics.Color,kotlin.Boolean,androidx.wear.compose.foundation.rotary.RotaryScrollableBehavior,kotlin.Function2)`.

## Summary

| ### Public functions |
|---|---|
| `https://developer.android.com/reference/kotlin/androidx/wear/compose/foundation/rotary/RotaryScrollableBehavior` | `@https://developer.android.com/reference/kotlin/androidx/compose/runtime/Composable https://developer.android.com/reference/kotlin/androidx/wear/compose/material3/PickerDefaults#rotarySnapBehavior(androidx.wear.compose.material3.PickerState)(state: https://developer.android.com/reference/kotlin/androidx/wear/compose/material3/PickerState)` Default rotary behavior for `https://developer.android.com/reference/kotlin/androidx/wear/compose/material3/Picker.composable#Picker(androidx.wear.compose.material3.PickerState,kotlin.Function0,androidx.compose.ui.Modifier,kotlin.Boolean,kotlin.Function1,kotlin.Function0,androidx.compose.ui.unit.Dp,kotlin.Float,androidx.compose.ui.graphics.Color,kotlin.Boolean,androidx.wear.compose.foundation.rotary.RotaryScrollableBehavior,kotlin.Function2)` - it is recommended to use scroll behavior with snap in order to indicate the selected item in the center of the `https://developer.android.com/reference/kotlin/androidx/wear/compose/material3/Picker.composable#Picker(androidx.wear.compose.material3.PickerState,kotlin.Function0,androidx.compose.ui.Modifier,kotlin.Boolean,kotlin.Function1,kotlin.Function0,androidx.compose.ui.unit.Dp,kotlin.Float,androidx.compose.ui.graphics.Color,kotlin.Boolean,androidx.wear.compose.foundation.rotary.RotaryScrollableBehavior,kotlin.Function2)`. |

| ### Public properties |
|---|---|
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-float/index.html` | `https://developer.android.com/reference/kotlin/androidx/wear/compose/material3/PickerDefaults#GradientRatio()` Default Picker gradient ratio - the proportion of the Picker height allocated to each of the top and bottom gradients. |

## Public functions

### rotarySnapBehavior

Added in [1.5.0](https://developer.android.com/jetpack/androidx/releases/wear-compose#1.5.0)

```
@Composable
fun rotarySnapBehavior(state: PickerState): RotaryScrollableBehavior
```

Default rotary behavior for `https://developer.android.com/reference/kotlin/androidx/wear/compose/material3/Picker.composable#Picker(androidx.wear.compose.material3.PickerState,kotlin.Function0,androidx.compose.ui.Modifier,kotlin.Boolean,kotlin.Function1,kotlin.Function0,androidx.compose.ui.unit.Dp,kotlin.Float,androidx.compose.ui.graphics.Color,kotlin.Boolean,androidx.wear.compose.foundation.rotary.RotaryScrollableBehavior,kotlin.Function2)` - it is recommended to use scroll behavior with snap in order to indicate the selected item in the center of the `https://developer.android.com/reference/kotlin/androidx/wear/compose/material3/Picker.composable#Picker(androidx.wear.compose.material3.PickerState,kotlin.Function0,androidx.compose.ui.Modifier,kotlin.Boolean,kotlin.Function1,kotlin.Function0,androidx.compose.ui.unit.Dp,kotlin.Float,androidx.compose.ui.graphics.Color,kotlin.Boolean,androidx.wear.compose.foundation.rotary.RotaryScrollableBehavior,kotlin.Function2)`.

## Public properties

### GradientRatio

Added in [1.5.0](https://developer.android.com/jetpack/androidx/releases/wear-compose#1.5.0)

```
val GradientRatio: Float
```

Default Picker gradient ratio - the proportion of the Picker height allocated to each of the top and bottom gradients.