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CircularProgressIndicator

Progress indicators express an unspecified wait time or display the duration of a process.

Circular progress indicator
image

Last updated:

Installation

dependencies {
   implementation("androidx.compose.material3:material3:1.3.0-beta03")
}

Overloads

@Composable
@OptIn(ExperimentalMaterial3Api::class
@Deprecated(
    message =
        "Use the overload that takes `gapSize`, see " +
            "`LegacyCircularProgressIndicatorSample` on how to restore the previous behavior",
    replaceWith =
        ReplaceWith(
            "CircularProgressIndicator(progress, modifier, color, strokeWidth, trackColor, " +
                "strokeCap, gapSize)"
        ),
    level = DeprecationLevel.HIDDEN

fun CircularProgressIndicator(
    progress: () -> Float,
    modifier: Modifier = Modifier,
    color: Color = ProgressIndicatorDefaults.circularColor,
    strokeWidth: Dp = ProgressIndicatorDefaults.CircularStrokeWidth,
    trackColor: Color = ProgressIndicatorDefaults.circularDeterminateTrackColor,
    strokeCap: StrokeCap = ProgressIndicatorDefaults.CircularDeterminateStrokeCap,
)

Parameters

namedescription
progressthe progress of this progress indicator, where 0.0 represents no progress and 1.0 represents full progress. Values outside of this range are coerced into the range.
modifierthe [Modifier] to be applied to this progress indicator
colorcolor of this progress indicator
strokeWidthstroke width of this progress indicator
trackColorcolor of the track behind the indicator, visible when the progress has not reached the area of the overall indicator yet
strokeCapstroke cap to use for the ends of this progress indicator
@Composable
@OptIn(ExperimentalMaterial3Api::class
fun CircularProgressIndicator(
    progress: () -> Float,
    modifier: Modifier = Modifier,
    color: Color = ProgressIndicatorDefaults.circularColor,
    strokeWidth: Dp = ProgressIndicatorDefaults.CircularStrokeWidth,
    trackColor: Color = ProgressIndicatorDefaults.circularDeterminateTrackColor,
    strokeCap: StrokeCap = ProgressIndicatorDefaults.CircularDeterminateStrokeCap,
    gapSize: Dp = ProgressIndicatorDefaults.CircularIndicatorTrackGapSize,
)

Parameters

namedescription
progressthe progress of this progress indicator, where 0.0 represents no progress and 1.0 represents full progress. Values outside of this range are coerced into the range.
modifierthe [Modifier] to be applied to this progress indicator
colorcolor of this progress indicator
strokeWidthstroke width of this progress indicator
trackColorcolor of the track behind the indicator, visible when the progress has not reached the area of the overall indicator yet
strokeCapstroke cap to use for the ends of this progress indicator
gapSizesize of the gap between the progress indicator and the track
@Composable
fun CircularProgressIndicator(
    modifier: Modifier = Modifier,
    color: Color = ProgressIndicatorDefaults.circularColor,
    strokeWidth: Dp = ProgressIndicatorDefaults.CircularStrokeWidth,
    trackColor: Color = ProgressIndicatorDefaults.circularIndeterminateTrackColor,
    strokeCap: StrokeCap = ProgressIndicatorDefaults.CircularIndeterminateStrokeCap,
)

Parameters

namedescription
modifierthe [Modifier] to be applied to this progress indicator
colorcolor of this progress indicator
strokeWidthstroke width of this progress indicator
trackColorcolor of the track behind the indicator, visible when the progress has not reached the area of the overall indicator yet
strokeCapstroke cap to use for the ends of this progress indicator
@Composable
@Deprecated("Maintained for binary compatibility", level = DeprecationLevel.HIDDEN
@Suppress("DEPRECATION"
fun CircularProgressIndicator(
    modifier: Modifier = Modifier,
    color: Color = ProgressIndicatorDefaults.circularColor,
    strokeWidth: Dp = ProgressIndicatorDefaults.CircularStrokeWidth
)
@Composable
@Deprecated("Maintained for binary compatibility", level = DeprecationLevel.HIDDEN
@Suppress("DEPRECATION"
fun CircularProgressIndicator(
    progress: Float,
    modifier: Modifier = Modifier,
    color: Color = ProgressIndicatorDefaults.circularColor,
    strokeWidth: Dp = ProgressIndicatorDefaults.CircularStrokeWidth
)
@Composable
@Deprecated(
    message = "Use the overload that takes `progress` as a lambda",
    replaceWith =
        ReplaceWith(
            "CircularProgressIndicator(\n" +
                "progress = { progress },\n" +
                "modifier = modifier,\n" +
                "color = color,\n" +
                "strokeWidth = strokeWidth,\n" +
                "trackColor = trackColor,\n" +
                "strokeCap = strokeCap,\n" +
                ")"
        )

@Suppress("DEPRECATION"
fun CircularProgressIndicator(
    progress: Float,
    modifier: Modifier = Modifier,
    color: Color = ProgressIndicatorDefaults.circularColor,
    strokeWidth: Dp = ProgressIndicatorDefaults.CircularStrokeWidth,
    trackColor: Color = ProgressIndicatorDefaults.circularTrackColor,
    strokeCap: StrokeCap = ProgressIndicatorDefaults.CircularDeterminateStrokeCap,
)

Code Examples

CircularProgressIndicatorSample

@Composable
@Sampled
@Preview
fun CircularProgressIndicatorSample() {
    var progress by remember { mutableStateOf(0.1f) }
    val animatedProgress by
        animateFloatAsState(
            targetValue = progress,
            animationSpec = ProgressIndicatorDefaults.ProgressAnimationSpec
        )

    Column(horizontalAlignment = Alignment.CenterHorizontally) {
        CircularProgressIndicator(progress = { animatedProgress })
        Spacer(Modifier.requiredHeight(30.dp))
        Text("Set progress:")
        Slider(
            modifier = Modifier.width(300.dp),
            value = progress,
            valueRange = 0f..1f,
            onValueChange = { progress = it },
        )
    }
}

IndeterminateCircularProgressIndicatorSample

@Composable
@Sampled
@Preview
fun IndeterminateCircularProgressIndicatorSample() {
    Column(horizontalAlignment = Alignment.CenterHorizontally) { CircularProgressIndicator() }
}