ButtonDefaults

Artifact: androidx.wear.compose:compose-material3

object ButtonDefaults

Contains the default values used by Button

Summary

Public functions
`ButtonColors`	`@Composable buttonColors()` Creates a `ButtonColors` that represents the default background and content colors used in a `Button`.
`ButtonColors`	`@Composable buttonColors( containerColor: Color, contentColor: Color, secondaryContentColor: Color, iconColor: Color, disabledContainerColor: Color, disabledContentColor: Color, disabledSecondaryContentColor: Color, disabledIconColor: Color )` Creates a `ButtonColors` that represents the default background and content colors used in a `Button`.
`ButtonColors`	`@Composable childButtonColors()` Creates a `ButtonColors` with transparent background, the defaults for low emphasis buttons like `ChildButton`.
`ButtonColors`	`@Composable childButtonColors( contentColor: Color, secondaryContentColor: Color, iconColor: Color, disabledContentColor: Color, disabledSecondaryContentColor: Color, disabledIconColor: Color )` Creates a `ButtonColors` with transparent background, the defaults for low emphasis buttons like `ChildButton`.
`ButtonColors`	`@Composable filledTonalButtonColors()` Creates a `ButtonColors` with a muted background and contrasting content color, the defaults for medium emphasis buttons like `FilledTonalButton`.
`ButtonColors`	`@Composable filledTonalButtonColors( containerColor: Color, contentColor: Color, secondaryContentColor: Color, iconColor: Color, disabledContainerColor: Color, disabledContentColor: Color, disabledSecondaryContentColor: Color, disabledIconColor: Color )` Creates a `ButtonColors` with a muted background and contrasting content color, the defaults for medium emphasis buttons like `FilledTonalButton`.
`ButtonColors`	`@Composable filledVariantButtonColors()` Creates a `ButtonColors` as an alternative to the `filledTonalButtonColors`, giving a surface with more chroma to indicate selected or highlighted states that are not primary calls-to-action.
`ButtonColors`	`@Composable filledVariantButtonColors( containerColor: Color, contentColor: Color, secondaryContentColor: Color, iconColor: Color, disabledContainerColor: Color, disabledContentColor: Color, disabledSecondaryContentColor: Color, disabledIconColor: Color )` Creates a `ButtonColors` as an alternative to the `filledTonalButtonColors`, giving a surface with more chroma to indicate selected or highlighted states that are not primary calls-to-action.
`ButtonColors`	`@Composable imageBackgroundButtonColors( backgroundImagePainter: Painter, backgroundImageScrimBrush: Brush, contentColor: Color, secondaryContentColor: Color, iconColor: Color, disabledContentColor: Color, disabledSecondaryContentColor: Color, disabledIconColor: Color, forcedSize: Size? )` Creates a `ButtonColors` for a `Button` with an image background, typically with a scrim over the image to ensure that the content is visible.
`BorderStroke`	`@Composable outlinedButtonBorder( enabled: Boolean, borderColor: Color, disabledBorderColor: Color, borderWidth: Dp )` Creates a `BorderStroke`, such as for an `OutlinedButton`
`ButtonColors`	`@Composable outlinedButtonColors()` Creates a `ButtonColors` with a transparent background (typically paired with `ButtonDefaults.outlinedButtonBorder`), the defaults for medium emphasis buttons like `OutlinedButton`, for important, non-primary actions that need attention.
`ButtonColors`	`@Composable outlinedButtonColors( contentColor: Color, secondaryContentColor: Color, iconColor: Color, disabledContentColor: Color, disabledSecondaryContentColor: Color, disabledIconColor: Color )` Creates a `ButtonColors` with a transparent background (typically paired with `ButtonDefaults.outlinedButtonBorder`), the defaults for medium emphasis buttons like `OutlinedButton`, for important, non-primary actions that need attention.

Public properties
`Dp`	`ButtonExtraLargeIconStartPadding` The recommended start padding to be used with `Button` with an extra large icon
`Dp`	`ButtonHorizontalPadding` The recommended horizontal padding used by `Button` by default
`Dp`	`ButtonLargeIconStartPadding` The recommended start padding to be used with `Button` with a large icon
`Dp`	`ButtonVerticalPadding` The recommended vertical padding used by `Button` by default
`PaddingValues`	`ButtonWithExtraLargeIconContentPadding` The default content padding used by `Button` with an extra large icon
`PaddingValues`	`ButtonWithLargeIconContentPadding` The default content padding used by `Button` with a large icon
`PaddingValues`	`CompactButtonContentPadding` The default content padding used by `CompactButton`
`Dp`	`CompactButtonHeight` The height applied for the `CompactButton`.
`Dp`	`CompactButtonHorizontalPadding`
`PaddingValues`	`CompactButtonTapTargetPadding` The default padding to be provided around a `CompactButton` in order to ensure that its tappable area meets minimum UX guidance.
`Dp`	`CompactButtonVerticalPadding`
`PaddingValues`	`ContentPadding` The default content padding used by `Button`
`Dp`	`ExtraLargeIconSize` The recommended icon size when used in `Button`s for icons such as an avatar icon
`Dp`	`Height` The default height applied for the `Button`.
`Dp`	`IconSize` The default size of the icon when used inside a `Button`.
`Dp`	`LargeIconSize` The recommended icon size when used in `Button`s for icons such as an app icon
`Dp`	`SmallIconSize` The size of the icon when used inside a "`CompactButton`.
`Shape`	`compactButtonShape` Recommended `Shape` for `CompactButton`.
`Shape`	`shape` Recommended `Shape` for `Button`.

Public functions

buttonColors

Added in 1.0.0-alpha29

@Composable
fun buttonColors(): ButtonColors

Creates a ButtonColors that represents the default background and content colors used in a Button.

buttonColors

@Composable
fun buttonColors(
    containerColor: Color = Color.Unspecified,
    contentColor: Color = Color.Unspecified,
    secondaryContentColor: Color = Color.Unspecified,
    iconColor: Color = Color.Unspecified,
    disabledContainerColor: Color = Color.Unspecified,
    disabledContentColor: Color = Color.Unspecified,
    disabledSecondaryContentColor: Color = Color.Unspecified,
    disabledIconColor: Color = Color.Unspecified
): ButtonColors

Creates a ButtonColors that represents the default background and content colors used in a Button.

Parameters
`containerColor: Color = Color.Unspecified`	The background color of this `Button` when enabled
`contentColor: Color = Color.Unspecified`	The content color of this `Button` when enabled
`secondaryContentColor: Color = Color.Unspecified`	The content color of this `Button` when enabled
`iconColor: Color = Color.Unspecified`	The content color of this `Button` when enabled
`disabledContainerColor: Color = Color.Unspecified`	The background color of this `Button` when not enabled
`disabledContentColor: Color = Color.Unspecified`	The content color of this `Button` when not enabled
`disabledSecondaryContentColor: Color = Color.Unspecified`	The content color of this `Button` when not enabled
`disabledIconColor: Color = Color.Unspecified`	The content color of this `Button` when not enabled

childButtonColors

Added in 1.0.0-alpha29

@Composable
fun childButtonColors(): ButtonColors

Creates a ButtonColors with transparent background, the defaults for low emphasis buttons like ChildButton. Use childButtonColors for optional or supplementary actions with the least amount of prominence.

If a button is disabled then the content will have an alpha(DisabledContentAlpha) value applied and container will have an alpha(DisabledContainerAlpha) value applied.

childButtonColors

@Composable
fun childButtonColors(
    contentColor: Color = Color.Unspecified,
    secondaryContentColor: Color = Color.Unspecified,
    iconColor: Color = Color.Unspecified,
    disabledContentColor: Color = Color.Unspecified,
    disabledSecondaryContentColor: Color = Color.Unspecified,
    disabledIconColor: Color = Color.Unspecified
): ButtonColors

If a button is disabled then the content will have an alpha(DisabledContentAlpha) value applied and container will have an alpha(DisabledContainerAlpha) value applied.

Parameters
`contentColor: Color = Color.Unspecified`	The content color of this `Button` when enabled
`secondaryContentColor: Color = Color.Unspecified`	The secondary content color of this `Button` when enabled, used for secondaryLabel content
`iconColor: Color = Color.Unspecified`	The icon color of this `Button` when enabled, used for icon content
`disabledContentColor: Color = Color.Unspecified`	The content color of this `Button` when not enabled
`disabledSecondaryContentColor: Color = Color.Unspecified`	The secondary content color of this `Button` when not enabled
`disabledIconColor: Color = Color.Unspecified`	The content color of this `Button` when not enabled

filledTonalButtonColors

Added in 1.0.0-alpha29

@Composable
fun filledTonalButtonColors(): ButtonColors

Creates a ButtonColors with a muted background and contrasting content color, the defaults for medium emphasis buttons like FilledTonalButton. Use filledTonalButtonColors for important actions that don't distract from other onscreen elements, such as final or unblocking actions in a flow with less emphasis than buttonColors.

If a button is disabled then the content will have an alpha(DisabledContentAlpha) value applied and container will have alpha (DisabledContainerAlpha) value applied.

filledTonalButtonColors

@Composable
fun filledTonalButtonColors(
    containerColor: Color = Color.Unspecified,
    contentColor: Color = Color.Unspecified,
    secondaryContentColor: Color = Color.Unspecified,
    iconColor: Color = Color.Unspecified,
    disabledContainerColor: Color = Color.Unspecified,
    disabledContentColor: Color = Color.Unspecified,
    disabledSecondaryContentColor: Color = Color.Unspecified,
    disabledIconColor: Color = Color.Unspecified
): ButtonColors

If a button is disabled then the content will have an alpha(DisabledContentAlpha) value applied and container will have alpha (DisabledContainerAlpha) value applied.

Parameters
`containerColor: Color = Color.Unspecified`	The background color of this `Button` when enabled
`contentColor: Color = Color.Unspecified`	The content color of this `Button` when enabled
`secondaryContentColor: Color = Color.Unspecified`	The secondary content color of this `Button` when enabled, used for secondaryLabel content
`iconColor: Color = Color.Unspecified`	The icon color of this `Button` when enabled, used for icon content
`disabledContainerColor: Color = Color.Unspecified`	The background color of this `Button` when not enabled
`disabledContentColor: Color = Color.Unspecified`	The content color of this `Button` when not enabled
`disabledSecondaryContentColor: Color = Color.Unspecified`	The secondary content color of this `Button` when not enabled
`disabledIconColor: Color = Color.Unspecified`	The content color of this `Button` when not enabled

filledVariantButtonColors

Added in 1.0.0-alpha29

@Composable
fun filledVariantButtonColors(): ButtonColors

Creates a ButtonColors as an alternative to the filledTonalButtonColors, giving a surface with more chroma to indicate selected or highlighted states that are not primary calls-to-action. If the icon button is disabled then the colors will default to the MaterialTheme onSurface color with suitable alpha values applied.

If a button is disabled then the content will have an alpha(DisabledContentAlpha) value applied and container will have alpha (DisabledContainerAlpha) value applied.

Example of a Button with filledVariantButtonColors:

import androidx.wear.compose.material3.Button
import androidx.wear.compose.material3.ButtonDefaults
import androidx.wear.compose.material3.Text

Button(
    onClick = { /* Do something */ },
    colors = ButtonDefaults.filledVariantButtonColors(),
    label = { Text("Filled Variant Button") },
    modifier = modifier,
)

filledVariantButtonColors

@Composable
fun filledVariantButtonColors(
    containerColor: Color = Color.Unspecified,
    contentColor: Color = Color.Unspecified,
    secondaryContentColor: Color = Color.Unspecified,
    iconColor: Color = Color.Unspecified,
    disabledContainerColor: Color = Color.Unspecified,
    disabledContentColor: Color = Color.Unspecified,
    disabledSecondaryContentColor: Color = Color.Unspecified,
    disabledIconColor: Color = Color.Unspecified
): ButtonColors

If a button is disabled then the content will have an alpha(DisabledContentAlpha) value applied and container will have alpha (DisabledContainerAlpha) value applied.

Example of a Button with filledVariantButtonColors:

import androidx.compose.foundation.layout.size
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.painterResource
import androidx.wear.compose.material3.Button
import androidx.wear.compose.material3.ButtonDefaults
import androidx.wear.compose.material3.Icon
import androidx.wear.compose.material3.Text

Button(
    onClick = { /* Do something */ },
    colors = ButtonDefaults.filledVariantButtonColors(),
    label = { Text("Filled Variant Button") },
    secondaryLabel = { Text("Secondary label") },
    icon = {
        Icon(
            painter = painterResource(R.drawable.ic_favorite_rounded),
            contentDescription = "Favorite icon",
            modifier = Modifier.size(ButtonDefaults.IconSize)
        )
    },
    modifier = modifier
)

Parameters
`containerColor: Color = Color.Unspecified`	The background color of this `Button` when enabled
`contentColor: Color = Color.Unspecified`	The content color of this `Button` when enabled
`secondaryContentColor: Color = Color.Unspecified`	The secondary content color of this `Button` when enabled, used for secondaryLabel content
`iconColor: Color = Color.Unspecified`	The icon color of this `Button` when enabled, used for icon content
`disabledContainerColor: Color = Color.Unspecified`	The background color of this `Button` when not enabled
`disabledContentColor: Color = Color.Unspecified`	The content color of this `Button` when not enabled
`disabledSecondaryContentColor: Color = Color.Unspecified`	The secondary content color of this `Button` when not enabled
`disabledIconColor: Color = Color.Unspecified`	The content color of this `Button` when not enabled

imageBackgroundButtonColors

@Composable
fun imageBackgroundButtonColors(
    backgroundImagePainter: Painter,
    backgroundImageScrimBrush: Brush = Brush.linearGradient(
                colors =
                    listOf(
                        ImageButtonTokens.BackgroundImageGradientColor.value.copy(
                            alpha = ImageButtonTokens.GradientStartOpacity
                        ),
                        ImageButtonTokens.BackgroundImageGradientColor.value.copy(
                            alpha = ImageButtonTokens.GradientEndOpacity
                        )
                    )
            ),
    contentColor: Color = ImageButtonTokens.ContentColor.value,
    secondaryContentColor: Color = ImageButtonTokens.SecondaryContentColor.value.copy(
                alpha = ImageButtonTokens.SecondaryContentOpacity
            ),
    iconColor: Color = ImageButtonTokens.IconColor.value,
    disabledContentColor: Color = ImageButtonTokens.DisabledContentColor.value.toDisabledColor(
                disabledAlpha = ImageButtonTokens.DisabledContentOpacity
            ),
    disabledSecondaryContentColor: Color = ImageButtonTokens.DisabledContentColor.value.toDisabledColor(
                disabledAlpha = ImageButtonTokens.DisabledContentOpacity
            ),
    disabledIconColor: Color = ImageButtonTokens.DisabledContentColor.value.toDisabledColor(
                disabledAlpha = ImageButtonTokens.DisabledContentOpacity
            ),
    forcedSize: Size? = Size.Unspecified
): ButtonColors

Creates a ButtonColors for a Button with an image background, typically with a scrim over the image to ensure that the content is visible. Uses a default content color of ColorScheme.onBackground.

Parameters
`backgroundImagePainter: Painter`	The `Painter` to use to draw the background of the `Button`
`backgroundImageScrimBrush: Brush = Brush.linearGradient( colors = listOf( ImageButtonTokens.BackgroundImageGradientColor.value.copy( alpha = ImageButtonTokens.GradientStartOpacity ), ImageButtonTokens.BackgroundImageGradientColor.value.copy( alpha = ImageButtonTokens.GradientEndOpacity ) ) )`	The `Brush` to use to paint a scrim over the background image to ensure that any text drawn over the image is legible
`contentColor: Color = ImageButtonTokens.ContentColor.value`	The content color of this `Button` when enabled
`secondaryContentColor: Color = ImageButtonTokens.SecondaryContentColor.value.copy( alpha = ImageButtonTokens.SecondaryContentOpacity )`	The secondary content color of this `Button` when enabled, used for secondaryLabel content
`iconColor: Color = ImageButtonTokens.IconColor.value`	The icon color of this `Button` when enabled, used for icon content
`disabledContentColor: Color = ImageButtonTokens.DisabledContentColor.value.toDisabledColor( disabledAlpha = ImageButtonTokens.DisabledContentOpacity )`	The content color of this `Button` when disabled
`disabledSecondaryContentColor: Color = ImageButtonTokens.DisabledContentColor.value.toDisabledColor( disabledAlpha = ImageButtonTokens.DisabledContentOpacity )`	The secondary content color of this `Button` when disabled, used for secondary label content
`disabledIconColor: Color = ImageButtonTokens.DisabledContentColor.value.toDisabledColor( disabledAlpha = ImageButtonTokens.DisabledContentOpacity )`	The icon color of this `Button` when disabled, used for icon content
`forcedSize: Size? = Size.Unspecified`	The value for `Painter.intrinsicSize`, a value of null will respect the `backgroundImagePainter` size. Defaults to `Size.Unspecified` which does not affect component size.

outlinedButtonBorder

@Composable
fun outlinedButtonBorder(
    enabled: Boolean,
    borderColor: Color = OutlinedButtonTokens.ContainerBorderColor.value,
    disabledBorderColor: Color = OutlinedButtonTokens.DisabledContainerBorderColor.value.toDisabledColor(
                disabledAlpha = OutlinedButtonTokens.DisabledContainerBorderOpacity
            ),
    borderWidth: Dp = OutlinedButtonTokens.ContainerBorderWidth
): BorderStroke

Creates a BorderStroke, such as for an OutlinedButton

Parameters
`enabled: Boolean`	Controls the color of the border based on the enabled/disabled state of the button
`borderColor: Color = OutlinedButtonTokens.ContainerBorderColor.value`	The color to use for the border for this outline when enabled
`disabledBorderColor: Color = OutlinedButtonTokens.DisabledContainerBorderColor.value.toDisabledColor( disabledAlpha = OutlinedButtonTokens.DisabledContainerBorderOpacity )`	The color to use for the border for this outline when disabled
`borderWidth: Dp = OutlinedButtonTokens.ContainerBorderWidth`	The width to use for the border for this outline. It is strongly recommended to use the default width as this outline is a key characteristic of Wear Material3.

outlinedButtonColors

Added in 1.0.0-alpha29

@Composable
fun outlinedButtonColors(): ButtonColors

Creates a ButtonColors with a transparent background (typically paired with ButtonDefaults.outlinedButtonBorder), the defaults for medium emphasis buttons like OutlinedButton, for important, non-primary actions that need attention.

If a button is disabled then the content will have an alpha(DisabledContentAlpha) value applied and container will have an alpha(DisabledContainerAlpha) applied.

outlinedButtonColors

@Composable
fun outlinedButtonColors(
    contentColor: Color = Color.Unspecified,
    secondaryContentColor: Color = Color.Unspecified,
    iconColor: Color = Color.Unspecified,
    disabledContentColor: Color = Color.Unspecified,
    disabledSecondaryContentColor: Color = Color.Unspecified,
    disabledIconColor: Color = Color.Unspecified
): ButtonColors

If a button is disabled then the content will have an alpha(DisabledContentAlpha) value applied and container will have an alpha(DisabledContainerAlpha) applied.

Parameters
`contentColor: Color = Color.Unspecified`	The content color of this `Button` when enabled
`secondaryContentColor: Color = Color.Unspecified`	The secondary content color of this `Button` when enabled, used for secondaryLabel content
`iconColor: Color = Color.Unspecified`	The icon color of this `Button` when enabled, used for icon content
`disabledContentColor: Color = Color.Unspecified`	The content color of this `Button` when not enabled
`disabledSecondaryContentColor: Color = Color.Unspecified`	The secondary content color of this `Button` when not enabled
`disabledIconColor: Color = Color.Unspecified`	The content color of this `Button` when not enabled

Public properties

ButtonExtraLargeIconStartPadding

Added in 1.0.0-alpha29

val ButtonExtraLargeIconStartPadding: Dp

The recommended start padding to be used with Button with an extra large icon

ButtonHorizontalPadding

Added in 1.0.0-alpha29

val ButtonHorizontalPadding: Dp

The recommended horizontal padding used by Button by default

ButtonLargeIconStartPadding

Added in 1.0.0-alpha29

val ButtonLargeIconStartPadding: Dp

The recommended start padding to be used with Button with a large icon

ButtonVerticalPadding

Added in 1.0.0-alpha29

val ButtonVerticalPadding: Dp

The recommended vertical padding used by Button by default

ButtonWithExtraLargeIconContentPadding

Added in 1.0.0-alpha29

val ButtonWithExtraLargeIconContentPadding: PaddingValues

The default content padding used by Button with an extra large icon

ButtonWithLargeIconContentPadding

Added in 1.0.0-alpha29

val ButtonWithLargeIconContentPadding: PaddingValues

The default content padding used by Button with a large icon

CompactButtonContentPadding

Added in 1.0.0-alpha29

val CompactButtonContentPadding: PaddingValues

The default content padding used by CompactButton

CompactButtonHeight

Added in 1.0.0-alpha29

val CompactButtonHeight: Dp

The height applied for the CompactButton. This includes a visible button height of 32.dp and 8.dp of padding above and below the button in order to meet accessibility guidelines that request a minimum of 48.dp height and width of tappable area.

Note that you can override it by adjusting Modifier.height and Modifier.padding directly on CompactButton.

CompactButtonHorizontalPadding

Added in 1.0.0-alpha29

val CompactButtonHorizontalPadding: Dp

CompactButtonTapTargetPadding

Added in 1.0.0-alpha29

val CompactButtonTapTargetPadding: PaddingValues

The default padding to be provided around a CompactButton in order to ensure that its tappable area meets minimum UX guidance.

CompactButtonVerticalPadding

Added in 1.0.0-alpha29

val CompactButtonVerticalPadding: Dp

ContentPadding

Added in 1.0.0-alpha29

val ContentPadding: PaddingValues

The default content padding used by Button

ExtraLargeIconSize

Added in 1.0.0-alpha29

val ExtraLargeIconSize: Dp

The recommended icon size when used in Buttons for icons such as an avatar icon

Height

Added in 1.0.0-alpha29

val Height: Dp

The default height applied for the Button. Note that you can override it by applying Modifier.heightIn directly on Button.

IconSize

Added in 1.0.0-alpha29

val IconSize: Dp

The default size of the icon when used inside a Button.

LargeIconSize

Added in 1.0.0-alpha29

val LargeIconSize: Dp

The recommended icon size when used in Buttons for icons such as an app icon

SmallIconSize

Added in 1.0.0-alpha29

val SmallIconSize: Dp

The size of the icon when used inside a "CompactButton.

compactButtonShape

Added in 1.0.0-alpha29

val compactButtonShape: Shape

Recommended Shape for CompactButton.

shape

Added in 1.0.0-alpha29

val shape: Shape

Recommended Shape for Button.