dc09-sensors #4

Merged
nm17 merged 6 commits from dc09-sensors into master 2023-06-05 21:37:07 +03:00
3 changed files with 28 additions and 4 deletions
Showing only changes of commit 03a758673b - Show all commits

View file

@ -119,6 +119,11 @@ dependencies {
implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.0")
// Ktor
val ktor_version = "2.3.1"
implementation("io.ktor:ktor-client-core:$ktor_version")
implementation("io.ktor:ktor-client-cio:$ktor_version")
// Map Compose library
implementation("ovh.plrapps:mapcompose:2.7.1")
}

View file

@ -3,6 +3,7 @@ package ru.nm17.narodmon.ui.pages
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.padding
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.FilterChip
@ -13,6 +14,7 @@ import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalConfiguration
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.unit.dp
import androidx.navigation.NavController
@ -31,11 +33,16 @@ fun SensorsPage(navController: NavController) {
val mapVM by remember { mutableStateOf(MapViewModel()) }
var filter by remember { mutableStateOf(SensorsFilter.All) }
val scrConfig = LocalConfiguration.current
val scrHalfHeight = scrConfig.screenHeightDp / 2
GenericNavScaffold(
title = { Text(text = stringResource(R.string.sensors_page_title)) }
) {
Column(modifier = Modifier.padding(it)) {
MapUI(state = mapVM.state)
MapUI(state = mapVM.state, modifier = Modifier.height(scrHalfHeight.dp))
Row(
modifier = Modifier.padding(horizontal = 8.dp),
horizontalArrangement = Arrangement.spacedBy(8.dp),

View file

@ -3,20 +3,32 @@ package ru.nm17.narodmon.ui.viewmodel
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.lifecycle.ViewModel
import io.ktor.client.HttpClient
import io.ktor.client.engine.cio.CIO
import io.ktor.client.request.get
import io.ktor.client.statement.bodyAsChannel
import io.ktor.utils.io.jvm.javaio.toInputStream
import ovh.plrapps.mapcompose.api.addLayer
import ovh.plrapps.mapcompose.core.TileStreamProvider
import ovh.plrapps.mapcompose.ui.state.MapState
import java.io.InputStream
import java.net.URL
class MapViewModel : ViewModel() {
private val client = HttpClient(CIO)
private val tileStreamProvider = TileStreamProvider { row, col, zoom ->
URL("https://tile.openstreetmap.org/${zoom}/${row}/${col}.png").openStream()
//URL("https://tile2.maps.2gis.com/poi?x=${row}&y=${col}&z=${zoom}&v=1&ts=online_sd").openStream()
requestTile(row, col, zoom)
}
val state: MapState by mutableStateOf(
MapState(4, 4, 4096).apply {
MapState(4, 4096, 4096).apply {
addLayer(tileStreamProvider)
}
)
private suspend fun requestTile(row: Int, col: Int, zoom: Int): InputStream {
val response = client.get("https://tile.openstreetmap.org/${zoom}/${col}/${row}.png")
return response.bodyAsChannel().toInputStream()
}
}