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Dirty DOM implementation of circles

with_mpp_example
Shagen Ogandzhanian 3 years ago
parent
cdb71afe0f
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1 changed files with 313 additions and 53 deletions
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  1. 366
      examples/web-skia/src/jsMain/kotlin/com/sample/Main.kt

366
examples/web-skia/src/jsMain/kotlin/com/sample/Main.kt
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@ -16,96 +16,338 @@ import androidx.compose.ui.geometry.Offset
import androidx.compose.ui.graphics.Color import androidx.compose.ui.graphics.Color
import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.dp
import org.jetbrains.compose.web.ExperimentalComposeWebSvgApi import org.jetbrains.compose.web.ExperimentalComposeWebSvgApi
import org.jetbrains.compose.web.css.AlignItems
import org.jetbrains.compose.web.css.JustifyContent import org.jetbrains.compose.web.css.JustifyContent
import org.jetbrains.compose.web.css.alignItems
import org.jetbrains.compose.web.css.justifyContent import org.jetbrains.compose.web.css.justifyContent
import org.jetbrains.compose.web.css.width
import org.jetbrains.compose.web.dom.Canvas import org.jetbrains.compose.web.dom.Canvas
import org.jetbrains.compose.web.dom.Div import org.jetbrains.compose.web.dom.Div
import org.jetbrains.compose.web.dom.Span import org.jetbrains.compose.web.dom.Span
import org.jetbrains.compose.web.dom.Text
import org.jetbrains.compose.web.renderComposable import org.jetbrains.compose.web.renderComposable
import org.jetbrains.compose.web.skiko.skiko import org.jetbrains.compose.web.skiko.skiko
import org.jetbrains.compose.web.svg.Circle import org.jetbrains.compose.web.svg.Circle
import org.jetbrains.compose.web.svg.Svg import org.jetbrains.compose.web.svg.Svg
import org.jetbrains.skiko.wasm.onWasmReady import org.jetbrains.skiko.wasm.onWasmReady
fun Color.Companion.random(): Color { private fun Color.Companion.random(): Color {
return Color((0..255).random(), (0..255).random(), (0..255).random()) return Color((0..255).random(), (0..255).random(), (0..255).random())
} }
@OptIn(ExperimentalComposeWebSvgApi::class) private fun rgbColor(): String = "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})"
@Composable @Composable
fun SomeSvg() { fun SomeHtml() {
Svg(viewBox = "0 0 400 400", attrs = { val radius = remember { Animatable(20f) }
attr("width", "400") LaunchedEffect(radius) {
attr("height", "400") radius.animateTo(
}) { targetValue = 400f,
val radius = remember { Animatable(10f) } animationSpec = infiniteRepeatable(
LaunchedEffect(radius) { tween(durationMillis = 1000, easing = FastOutSlowInEasing),
radius.animateTo( repeatMode = RepeatMode.Reverse
targetValue = 200f,
animationSpec = infiniteRepeatable(
tween(durationMillis = 1000, easing = FastOutSlowInEasing),
repeatMode = RepeatMode.Reverse
)
) )
)
}
Div({
style {
property("width", "400px")
property("height", "400px")
property("position", "relative")
//property("display", "flex")
justifyContent(JustifyContent.Center)
alignItems(AlignItems.Center)
} }
}) {
Div({
val r = radius.value
Circle(200f, 200f, radius.value, attrs = { style {
attr("fill", "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})") property("border-radius", "50%")
property("background-color", rgbColor())
property("width", "${r}px")
property("height", "${r}px")
property("position", "absolute")
property("left", "calc(50% - ${r / 2}px)")
property("top", "calc(50% - ${r / 2}px)")
}
}) })
Circle(200f, 200f, 0.95f * radius.value, attrs = { Div({
attr("fill", "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})") val r = 0.95 * radius.value
style {
property("border-radius", "50%")
property("background-color", rgbColor())
property("width", "${r}px")
property("height", "${r}px")
property("position", "absolute")
property("left", "calc(50% - ${r / 2}px)")
property("top", "calc(50% - ${r / 2}px)")
}
}) })
Circle(200f, 200f, 0.9f * radius.value, attrs = { Div({
attr("fill", "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})") val r = 0.9 * radius.value
style {
property("border-radius", "50%")
property("background-color", rgbColor())
property("width", "${r}px")
property("height", "${r}px")
property("position", "absolute")
property("left", "calc(50% - ${r / 2}px)")
property("top", "calc(50% - ${r / 2}px)")
}
}) })
Circle(200f, 200f, 0.85f * radius.value, attrs = { Div({
attr("fill", "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})") val r = 0.85 * radius.value
style {
property("border-radius", "50%")
property("background-color", rgbColor())
property("width", "${r}px")
property("height", "${r}px")
property("position", "absolute")
property("left", "calc(50% - ${r / 2}px)")
property("top", "calc(50% - ${r / 2}px)")
}
}) })
Circle(200f, 200f, 0.8f * radius.value, attrs = { Div({
attr("fill", "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})") val r = 0.8 * radius.value
style {
property("border-radius", "50%")
property("background-color", rgbColor())
property("width", "${r}px")
property("height", "${r}px")
property("position", "absolute")
property("left", "calc(50% - ${r / 2}px)")
property("top", "calc(50% - ${r / 2}px)")
}
}) })
Circle(200f, 200f, 0.75f * radius.value, attrs = { Div({
attr("fill", "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})") val r = 0.75 * radius.value
style {
property("border-radius", "50%")
property("background-color", rgbColor())
property("width", "${r}px")
property("height", "${r}px")
property("position", "absolute")
property("left", "calc(50% - ${r / 2}px)")
property("top", "calc(50% - ${r / 2}px)")
}
}) })
Circle(200f, 200f, 0.7f * radius.value, attrs = { Div({
attr("fill", "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})") val r = 0.7 * radius.value
style {
property("border-radius", "50%")
property("background-color", rgbColor())
property("width", "${r}px")
property("height", "${r}px")
property("position", "absolute")
property("left", "calc(50% - ${r / 2}px)")
property("top", "calc(50% - ${r / 2}px)")
}
}) })
Circle(200f, 200f, 0.65f * radius.value, attrs = { Div({
attr("fill", "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})") val r = 0.65 * radius.value
style {
property("border-radius", "50%")
property("background-color", rgbColor())
property("width", "${r}px")
property("height", "${r}px")
property("position", "absolute")
property("left", "calc(50% - ${r / 2}px)")
property("top", "calc(50% - ${r / 2}px)")
}
}) })
Circle(200f, 200f, 0.6f * radius.value, attrs = { Div({
attr("fill", "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})") val r = 0.6 * radius.value
style {
property("border-radius", "50%")
property("background-color", rgbColor())
property("width", "${r}px")
property("height", "${r}px")
property("position", "absolute")
property("left", "calc(50% - ${r / 2}px)")
property("top", "calc(50% - ${r / 2}px)")
}
}) })
Circle(200f, 200f, 0.55f * radius.value, attrs = { Div({
attr("fill", "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})") val r = 0.55 * radius.value
style {
property("border-radius", "50%")
property("background-color", rgbColor())
property("width", "${r}px")
property("height", "${r}px")
property("position", "absolute")
property("left", "calc(50% - ${r / 2}px)")
property("top", "calc(50% - ${r / 2}px)")
}
}) })
Circle(200f, 200f, 0.5f * radius.value, attrs = { Div({
attr("fill", "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})") val r = 0.5 * radius.value
style {
property("border-radius", "50%")
property("background-color", rgbColor())
property("width", "${r}px")
property("height", "${r}px")
property("position", "absolute")
property("left", "calc(50% - ${r / 2}px)")
property("top", "calc(50% - ${r / 2}px)")
}
}) })
Circle(200f, 200f, 0.45f * radius.value, attrs = { Div({
attr("fill", "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})") val r = 0.45 * radius.value
style {
property("border-radius", "50%")
property("background-color", rgbColor())
property("width", "${r}px")
property("height", "${r}px")
property("position", "absolute")
property("left", "calc(50% - ${r / 2}px)")
property("top", "calc(50% - ${r / 2}px)")
}
}) })
Circle(200f, 200f, 0.4f * radius.value, attrs = { Div({
attr("fill", "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})") val r = 0.4 * radius.value
style {
property("border-radius", "50%")
property("background-color", rgbColor())
property("width", "${r}px")
property("height", "${r}px")
property("position", "absolute")
property("left", "calc(50% - ${r / 2}px)")
property("top", "calc(50% - ${r / 2}px)")
}
}) })
Circle(200f, 200f, 0.35f * radius.value, attrs = { Div({
attr("fill", "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})") val r = 0.35 * radius.value
style {
property("border-radius", "50%")
property("background-color", rgbColor())
property("width", "${r}px")
property("height", "${r}px")
property("position", "absolute")
property("left", "calc(50% - ${r / 2}px)")
property("top", "calc(50% - ${r / 2}px)")
}
}) })
Circle(200f, 200f, 0.3f * radius.value, attrs = { Div({
attr("fill", "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})") val r = 0.3 * radius.value
style {
property("border-radius", "50%")
property("background-color", rgbColor())
property("width", "${r}px")
property("height", "${r}px")
property("position", "absolute")
property("left", "calc(50% - ${r / 2}px)")
property("top", "calc(50% - ${r / 2}px)")
}
}) })
Circle(200f, 200f, 0.25f * radius.value, attrs = { Div({
attr("fill", "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})") val r = 0.25 * radius.value
style {
property("border-radius", "50%")
property("background-color", rgbColor())
property("width", "${r}px")
property("height", "${r}px")
property("position", "absolute")
property("left", "calc(50% - ${r / 2}px)")
property("top", "calc(50% - ${r / 2}px)")
}
}) })
Circle(200f, 200f, 0.2f * radius.value, attrs = { Div({
attr("fill", "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})") val r = 0.2 * radius.value
style {
property("border-radius", "50%")
property("background-color", rgbColor())
property("width", "${r}px")
property("height", "${r}px")
property("position", "absolute")
property("left", "calc(50% - ${r / 2}px)")
property("top", "calc(50% - ${r / 2}px)")
}
}) })
Circle(200f, 200f, 0.15f * radius.value, attrs = { Div({
attr("fill", "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})") val r = 0.15 * radius.value
style {
property("border-radius", "50%")
property("background-color", rgbColor())
property("width", "${r}px")
property("height", "${r}px")
property("position", "absolute")
property("left", "calc(50% - ${r / 2}px)")
property("top", "calc(50% - ${r / 2}px)")
}
}) })
Circle(200f, 200f, 0.1f * radius.value, attrs = { Div({
attr("fill", "rgb(${(0..255).random()}, ${(0..255).random()}, ${(0..255).random()})") val r = 0.1 * radius.value
style {
property("border-radius", "50%")
property("background-color", rgbColor())
property("width", "${r}px")
property("height", "${r}px")
property("position", "absolute")
property("left", "calc(50% - ${r / 2}px)")
property("top", "calc(50% - ${r / 2}px)")
}
}) })
}
}
@OptIn(ExperimentalComposeWebSvgApi::class)
@Composable
fun SomeSvg() {
Svg(viewBox = "0 0 400 400", attrs = {
attr("width", "400")
attr("height", "400")
}) {
val radius = remember { Animatable(10f) }
LaunchedEffect(radius) {
radius.animateTo(
targetValue = 200f,
animationSpec = infiniteRepeatable(
tween(durationMillis = 1000, easing = FastOutSlowInEasing),
repeatMode = RepeatMode.Reverse
)
)
}
Circle(200f, 200f, radius.value, attrs = { attr("fill", rgbColor()) })
Circle(200f, 200f, 0.95f * radius.value, attrs = { attr("fill", rgbColor()) })
Circle(200f, 200f, 0.9f * radius.value, attrs = { attr("fill", rgbColor()) })
Circle(200f, 200f, 0.85f * radius.value, attrs = { attr("fill", rgbColor()) })
Circle(200f, 200f, 0.8f * radius.value, attrs = { attr("fill", rgbColor()) })
Circle(200f, 200f, 0.75f * radius.value, attrs = { attr("fill", rgbColor()) })
Circle(200f, 200f, 0.7f * radius.value, attrs = { attr("fill", rgbColor()) })
Circle(200f, 200f, 0.65f * radius.value, attrs = { attr("fill", rgbColor()) })
Circle(200f, 200f, 0.6f * radius.value, attrs = { attr("fill", rgbColor()) })
Circle(200f, 200f, 0.55f * radius.value, attrs = { attr("fill", rgbColor()) })
Circle(200f, 200f, 0.5f * radius.value, attrs = { attr("fill", rgbColor()) })
Circle(200f, 200f, 0.45f * radius.value, attrs = { attr("fill", rgbColor()) })
Circle(200f, 200f, 0.4f * radius.value, attrs = { attr("fill", rgbColor()) })
Circle(200f, 200f, 0.35f * radius.value, attrs = { attr("fill", rgbColor()) })
Circle(200f, 200f, 0.3f * radius.value, attrs = { attr("fill", rgbColor()) })
Circle(200f, 200f, 0.25f * radius.value, attrs = { attr("fill", rgbColor()) })
Circle(200f, 200f, 0.2f * radius.value, attrs = { attr("fill", rgbColor()) })
Circle(200f, 200f, 0.15f * radius.value, attrs = { attr("fill", rgbColor()) })
Circle(200f, 200f, 0.1f * radius.value, attrs = { attr("fill", rgbColor()) })
} }
} }
@ -197,6 +439,24 @@ fun App() {
SomeSvg() SomeSvg()
} }
} }
Div({
style {
property("width", "100%")
property("display", "flex")
justifyContent(JustifyContent.SpaceEvenly)
}
}) {
Div {
SomeHtml()
}
Div {
SomeHtml()
}
Div {
SomeHtml()
}
}
} }
fun main() { fun main() {

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