# VoiceInputIndicator

## Functions summary

|---|---|
| `https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html` | `@https://developer.android.com/reference/kotlin/androidx/compose/runtime/Composable https://developer.android.com/reference/kotlin/androidx/xr/glimmer/VoiceInputIndicator.composable#VoiceInputIndicator(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Color)( level: () -> https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-float/index.html, modifier: https://developer.android.com/reference/kotlin/androidx/compose/ui/Modifier, indicatorColor: https://developer.android.com/reference/kotlin/androidx/compose/ui/graphics/Color )` A voice input indicator that displays sound activity to the user. |

## Functions

### VoiceInputIndicator

Artifact: [androidx.xr.glimmer:glimmer](https://developer.android.com/jetpack/androidx/releases/xr-glimmer) [View Source](https://cs.android.com/search?q=file:androidx/xr/glimmer/VoiceInputIndicator.kt+function:VoiceInputIndicator) Added in [1.0.0-alpha22](https://developer.android.com/jetpack/androidx/releases/xr-glimmer#1.0.0-alpha22)

```
@Composable
fun VoiceInputIndicator(
    level: () -> Float,
    modifier: Modifier = Modifier,
    indicatorColor: Color = GlimmerTheme.colors.primary
): Unit
```

A voice input indicator that displays sound activity to the user.

This component can be used when accepting voice input to show that the app is listening to the user's input. The indicator responds to the `https://developer.android.com/reference/kotlin/androidx/xr/glimmer/package-summary#VoiceInputIndicator(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Color)` provided, showing a visual representation of the audio intensity.

See `https://developer.android.com/reference/kotlin/androidx/xr/glimmer/ContainedVoiceInputIndicator.composable#ContainedVoiceInputIndicator(kotlin.Function0,androidx.compose.ui.Modifier,androidx.compose.ui.graphics.Color)` for the version of this component with a background container where the indicator bars are transparent.

```kotlin
import androidx.compose.runtime.Composable
import androidx.xr.glimmer.VoiceInputIndicator

// Get audio input from microphone.
// Normalize audio input to level 0...1

// Pass normalized level to Composable.
VoiceInputIndicator(level = { level })
```

| Parameters |
|---|---|
| `level: () -> https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-float/index.html` | The level of the voice input, ranging from 0.0 (silence) to 1.0 (loudest). |
| `modifier: https://developer.android.com/reference/kotlin/androidx/compose/ui/Modifier = Modifier` | The modifier to be applied to the indicator. |
| `indicatorColor: https://developer.android.com/reference/kotlin/androidx/compose/ui/graphics/Color = GlimmerTheme.colors.primary` | The color of the indicator bars. |