Loaders
Loadersanimated

Heartbeat

A heart icon that scales in a steady, lifelike pulse.

Installation

caveui components are copy-paste Jetpack Compose built entirely on Material 3 — there's no caveui dependency to add. Make sure Material 3 is on your classpath (it ships with the Compose BOM), then copy the Usage snippet below into your project.

kotlin
// build.gradle.kts (module)
dependencies {
    implementation(platform("androidx.compose:compose-bom:2025.06.00"))
    implementation("androidx.compose.material3:material3")
}

Usage

kotlin
val t = rememberInfiniteTransition(label = "beat")
val scale by t.animateFloat(
    initialValue = 0.85f,
    targetValue = 1.1f,
    animationSpec = infiniteRepeatable(
        tween(600, easing = FastOutSlowInEasing),
        RepeatMode.Reverse,
    ),
    label = "scale",
)
Icon(
    imageVector = Icons.Filled.Favorite,
    contentDescription = "Loading",
    tint = Color(0xFFF43F5E),
    modifier = Modifier.size(28.dp).scale(scale),
)