91 lines
2.7 KiB
Kotlin
91 lines
2.7 KiB
Kotlin
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package space.kscience.controls.demo.map
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import androidx.compose.material3.MaterialTheme
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.remember
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import androidx.compose.runtime.rememberCoroutineScope
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import androidx.compose.ui.graphics.Color
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import androidx.compose.ui.res.painterResource
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import androidx.compose.ui.window.Window
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import androidx.compose.ui.window.application
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import io.ktor.client.HttpClient
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import io.ktor.client.engine.cio.CIO
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import kotlinx.coroutines.flow.launchIn
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import kotlinx.coroutines.flow.onEach
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import space.kscience.controls.manager.DeviceManager
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import space.kscience.controls.spec.propertyFlow
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import space.kscience.dataforge.context.Context
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import space.kscience.dataforge.context.request
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import space.kscience.maps.compose.MapView
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import space.kscience.maps.compose.OpenStreetMapTileProvider
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import space.kscience.maps.features.ViewConfig
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import space.kscience.maps.features.circle
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import space.kscience.maps.features.color
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import space.kscience.maps.features.rectangle
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import java.nio.file.Path
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@Composable
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fun rememberDeviceManager(): DeviceManager = remember {
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val context = Context {
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plugin(DeviceManager)
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}
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context.request(DeviceManager)
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}
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@Composable
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fun App() {
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val scope = rememberCoroutineScope()
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val deviceManager = rememberDeviceManager()
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val collectiveModel = remember {
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generateModel(deviceManager.context)
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}
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val devices: Map<RemoteDeviceId, RemoteDevice> = remember {
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collectiveModel.deviceStates.associate {
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val device = RemoteDeviceConstructor(deviceManager.context, it.configuration, it.position, it.velocity)
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device.moveInCircles()
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it.id to device
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}
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}
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val mapTileProvider = remember {
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OpenStreetMapTileProvider(
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client = HttpClient(CIO),
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cacheDirectory = Path.of("mapCache")
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)
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}
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MapView(
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mapTileProvider = mapTileProvider,
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config = ViewConfig()
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) {
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collectiveModel.deviceStates.forEach { device ->
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circle(device.position.value, id = device.id + ".position").color(Color.Red)
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device.position.valueFlow.onEach {
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circle(device.position.value, id = device.id + ".position").color(Color.Red)
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}.launchIn(scope)
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}
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devices.forEach { (id, device) ->
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device.propertyFlow(RemoteDevice.position).onEach { position ->
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rectangle(position, id = id).color(Color.Blue)
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}.launchIn(scope)
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}
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}
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}
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fun main() = application {
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Window(onCloseRequest = ::exitApplication, title = "Maps-kt demo", icon = painterResource("SPC-logo.png")) {
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MaterialTheme {
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App()
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}
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}
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}
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