Common
```kotlin
@ExperimentalMaterial3ExpressiveApi
object ToggleFloatingActionButtonDefaults
```
Contains the default values used by [ToggleFloatingActionButton](/jetpack-compose/androidx.compose.material3/material3/components/ToggleFloatingActionButton)
## Functions
containerColor
```kotlin
@Composable
fun containerColor(
initialColor: Color = MaterialTheme.colorScheme.primaryContainer,
finalColor: Color = MaterialTheme.colorScheme.primary,
): (Float) -> Color
```
containerSize
```kotlin
fun containerSize(initialSize: Dp, finalSize: Dp = FabFinalSize): (Float) -> Dp
```
containerSize
```kotlin
fun containerSize() = containerSize(FabInitialSize)
```
containerSizeMedium
```kotlin
fun containerSizeMedium() = containerSize(FabMediumInitialSize)
```
containerSizeLarge
```kotlin
fun containerSizeLarge() = containerSize(FabLargeInitialSize)
```
containerCornerRadius
```kotlin
fun containerCornerRadius(
initialSize: Dp,
finalSize: Dp = FabFinalCornerRadius,
): (Float) -> Dp
```
containerCornerRadius
```kotlin
fun containerCornerRadius() = containerCornerRadius(FabInitialCornerRadius)
```
containerCornerRadiusMedium
```kotlin
fun containerCornerRadiusMedium() = containerCornerRadius(FabMediumInitialCornerRadius)
```
containerCornerRadiusLarge
```kotlin
fun containerCornerRadiusLarge() = containerCornerRadius(FabLargeInitialCornerRadius)
```
iconColor
```kotlin
@Composable
fun iconColor(
initialColor: Color = MaterialTheme.colorScheme.onPrimaryContainer,
finalColor: Color = MaterialTheme.colorScheme.onPrimary,
): (Float) -> Color
```
iconSize
```kotlin
fun iconSize(initialSize: Dp, finalSize: Dp = FabFinalIconSize): (Float) -> Dp
```
iconSize
```kotlin
fun iconSize() = iconSize(FabInitialIconSize)
```
iconSizeMedium
```kotlin
fun iconSizeMedium() = iconSize(FabMediumInitialIconSize)
```
iconSizeLarge
```kotlin
fun iconSizeLarge() = iconSize(FabLargeInitialIconSize)
```
animateIcon
```kotlin
@Composable
fun Modifier.animateIcon(
checkedProgress: () -> Float,
color: (Float) -> Color = iconColor(),
size: (Float) -> Dp = iconSize(),
) =
this.layout { measurable, _ ->
val sizePx = size(checkedProgress()).roundToPx()
val placeable = measurable.measure(Constraints.fixed(sizePx, sizePx))
layout(sizePx, sizePx) { placeable.place(0, 0) }
}
.drawWithCache {
val layer = obtainGraphicsLayer()
layer.apply {
record { drawContent() }
this.colorFilter = ColorFilter.tint(color(checkedProgress()))
}
onDrawWithContent { drawLayer(graphicsLayer = layer) }
}
```
Modifier for animating the color and size of an icon within [ToggleFloatingActionButton](/jetpack-compose/androidx.compose.material3/material3/components/ToggleFloatingActionButton)
based on a progress value.
#### Parameters
| | |
| --- | --- |
| checkedProgress | callback that provides the progress value for the icon animation |
| color | the color of the icon, based on the checked progress value from 0-1 |
| size | the size of the icon, based on the checked progress value from 0-1 |