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CircularProgressIndicator

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

Circular progress indicator image

Last updated:

Installation

dependencies {
   implementation("androidx.compose.material:material:1.7.0-beta03")
}

Overloads

@Composable
fun CircularProgressIndicator(
    @FloatRange(from = 0.0, to = 1.0)
    progress: Float,
    modifier: Modifier = Modifier,
    color: Color = MaterialTheme.colors.primary,
    strokeWidth: Dp = ProgressIndicatorDefaults.StrokeWidth,
    backgroundColor: Color = Color.Transparent,
    strokeCap: StrokeCap = StrokeCap.Butt,
)

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
colorThe color of the progress indicator.
strokeWidthThe stroke width for the progress indicator.
backgroundColorThe color of the background behind the indicator, visible when the progress has not reached that area of the overall indicator yet.
strokeCapstroke cap to use for the ends of this progress indicator
@Composable
fun CircularProgressIndicator(
    modifier: Modifier = Modifier,
    color: Color = MaterialTheme.colors.primary,
    strokeWidth: Dp = ProgressIndicatorDefaults.StrokeWidth,
    backgroundColor: Color = Color.Transparent,
    strokeCap: StrokeCap = StrokeCap.Square,
)

Parameters

namedescription
modifierthe [Modifier] to be applied to this progress indicator
colorThe color of the progress indicator.
strokeWidthThe stroke width for the progress indicator.
backgroundColorThe color of the background behind the indicator, visible when the progress has not reached that 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
fun CircularProgressIndicator(
    modifier: Modifier = Modifier,
    color: Color = MaterialTheme.colors.primary,
    strokeWidth: Dp = ProgressIndicatorDefaults.StrokeWidth
)
@Composable
@Deprecated("Maintained for binary compatibility", level = DeprecationLevel.HIDDEN
fun CircularProgressIndicator(
    progress: Float,
    modifier: Modifier = Modifier,
    color: Color = MaterialTheme.colors.primary,
    strokeWidth: Dp = ProgressIndicatorDefaults.StrokeWidth
)

Code Example

CircularProgressIndicatorSample

@Composable
@Sampled
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))
        OutlinedButton(
            onClick = {
                if (progress < 1f) progress += 0.1f
            }
        ) {
            Text("Increase")
        }
    }
}