dc09-sensors2 #5

Merged
nm17 merged 28 commits from dc09-sensors2 into master 2023-06-18 13:15:53 +03:00
3 changed files with 59 additions and 53 deletions
Showing only changes of commit 0935cd88d4 - Show all commits

View file

@ -0,0 +1,57 @@
package ru.nm17.narodmon.ui.elements
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.ui.Modifier
import androidx.compose.ui.geometry.Offset
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.api.scale
import ovh.plrapps.mapcompose.api.setScroll
import ovh.plrapps.mapcompose.core.TileStreamProvider
import ovh.plrapps.mapcompose.ui.MapUI
import ovh.plrapps.mapcompose.ui.state.MapState
import java.io.InputStream
const val mapSize = 32768
val client = HttpClient(CIO)
val tileStreamProvider = TileStreamProvider { row, col, zoom ->
requestTile(row, col, zoom)
}
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()
}
@Composable
fun TileMap(modifier: Modifier = Modifier) {
val state by remember {
mutableStateOf(
MapState(
levelCount = 8,
fullWidth = mapSize,
fullHeight = mapSize,
workerCount = 16,
).apply {
addLayer(tileStreamProvider)
}
)
}
LaunchedEffect(state) {
// TODO: Подгружать сохранённую позицию
state.setScroll(Offset(28702.6F, 14787.6F))
state.scale = 1.4658884F
}
MapUI(modifier = modifier, state = state)
}

View file

@ -9,23 +9,18 @@ import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.FilterChip
import androidx.compose.material3.Text
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 androidx.compose.ui.Modifier
import androidx.compose.ui.geometry.Offset
import androidx.compose.ui.platform.LocalConfiguration
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.unit.dp
import androidx.navigation.NavController
import ovh.plrapps.mapcompose.api.scale
import ovh.plrapps.mapcompose.api.setScroll
import ovh.plrapps.mapcompose.ui.MapUI
import ru.nm17.narodmon.R
import ru.nm17.narodmon.ui.elements.GenericNavScaffold
import ru.nm17.narodmon.ui.viewmodel.MapViewModel
import ru.nm17.narodmon.ui.elements.TileMap
enum class SensorsFilter {
All, Thermometer, Camera,
@ -34,24 +29,17 @@ enum class SensorsFilter {
@ExperimentalMaterial3Api
@Composable
fun SensorsPage(navController: NavController) {
val mapVM by remember { mutableStateOf(MapViewModel()) }
var filter by remember { mutableStateOf(SensorsFilter.All) }
val scrConfig = LocalConfiguration.current
val mapHeight = scrConfig.screenHeightDp / 3
LaunchedEffect(mapVM) {
// TODO: Подгружать сохранённую позицию
mapVM.state.setScroll(Offset(28702.6F, 14787.6F))
mapVM.state.scale = 1.4658884F
}
GenericNavScaffold(
title = { Text(text = stringResource(R.string.sensors_page_title)) }
) {
Column(modifier = Modifier.padding(it)) {
MapUI(state = mapVM.state, modifier = Modifier.height(mapHeight.dp))
TileMap(modifier = Modifier.height(mapHeight.dp))
Row(
modifier = Modifier.padding(horizontal = 8.dp),

View file

@ -1,39 +0,0 @@
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
class MapViewModel : ViewModel() {
private val client = HttpClient(CIO)
private val tileStreamProvider = TileStreamProvider { row, col, zoom ->
requestTile(row, col, zoom)
}
private val mapSize = 32768
val state: MapState by mutableStateOf(
MapState(
levelCount = 8,
fullWidth = mapSize,
fullHeight = mapSize,
workerCount = 16,
).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()
}
}