skiaMain.skiaComposition.SkiaComposition.kt Maven / Gradle / Ivy

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Kotlin Multiplatform Animation Library

There is a newer version: 1.9.6

package skiaComposition

import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import io.ktor.client.HttpClient
import io.ktor.client.request.get
import io.ktor.client.statement.bodyAsText
import kottie.lib.generated.resources.Res
import org.jetbrains.compose.resources.ExperimentalResourceApi
import org.jetbrains.skia.Data
import org.jetbrains.skia.skottie.Animation


@OptIn(ExperimentalResourceApi::class)
@Composable
internal fun rememberSkiaComposition(
    spec: SkiaCompositionSpec
): Animation? {
    var animationState by remember(spec) {
        mutableStateOf(null)
    }
    LaunchedEffect(spec) {
        val animation = when (spec) {
            is SkiaCompositionSpec.File -> {
                Animation.makeFromData(
                    Data.makeFromBytes(
                        Res.readBytes(spec.path)
                    )
                )
            }

            is SkiaCompositionSpec.Url -> {
                val httpClient = HttpClient()
                val data = httpClient.get(spec.url)
                Animation.makeFromData(
                    Data.makeFromBytes(data.bodyAsText().encodeToByteArray())
                )
            }

            is SkiaCompositionSpec.JsonString -> {
                Animation.makeFromString(spec.jsonString)
            }
        }
        animationState = animation
    }
    return animationState
}