Initial pass item Compose implementation

2023-02-19 17:04:24 +00:00 · 2023-02-19 17:04:24 +00:00 · e749c9ac2e
commit e749c9ac2e
--- a/app/src/main/java/com/rtbishop/look4sat/presentation/MainComponents.kt
+++ b/app/src/main/java/com/rtbishop/look4sat/presentation/MainComponents.kt
@ -3,18 +3,28 @@ package com.rtbishop.look4sat.presentation
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
+import androidx.compose.animation.core.animateFloatAsState
+import androidx.compose.animation.core.infiniteRepeatable
+import androidx.compose.animation.core.tween
+import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.interaction.Interaction
 import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.ElevatedButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.composed
+import androidx.compose.ui.draw.scale
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import kotlinx.coroutines.flow.Flow
@ -30,6 +40,28 @@ fun CardButton(onClick: () -> Unit, text: String, modifier: Modifier = Modifier)
    ) { Text(text = text, fontSize = 17.sp) }
 }

+@Composable
+fun RadarPing() {
+    val pingColor = MaterialTheme.colorScheme.primary
+    val pingDurationMs = 1000
+    val scale = remember { mutableStateOf(0f) }
+    val scaleAnimation = animateFloatAsState(
+        targetValue = scale.value,
+        animationSpec = infiniteRepeatable(animation = tween(durationMillis = pingDurationMs))
+    )
+    LaunchedEffect(Unit) { scale.value = 1f }
+    Box(
+        modifier = Modifier
+            .size(size = 48.dp)
+            .scale(scale = scaleAnimation.value)
+            .border(
+                width = 4.dp,
+                shape = CircleShape,
+                color = pingColor.copy(alpha = 1 - scaleAnimation.value)
+            )
+    )
+}
+
 fun gotoUrl(context: Context, url: String) {
    context.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(url)))
 }
--- a/app/src/main/java/com/rtbishop/look4sat/presentation/bottomNav/BottomNavBar.kt
+++ b/app/src/main/java/com/rtbishop/look4sat/presentation/bottomNav/BottomNavBar.kt
@ -19,6 +19,7 @@ import androidx.navigation.compose.rememberNavController
 import com.rtbishop.look4sat.presentation.MainTheme
 import com.rtbishop.look4sat.presentation.aboutScreen.AboutScreen
 import com.rtbishop.look4sat.presentation.entriesScreen.EntriesScreen
+import com.rtbishop.look4sat.presentation.passesScreen.PassesScreen

@Composable
 fun BottomNavBar(navController: NavController) {
@ -52,8 +53,8 @@ fun NavigationGraph(navController: NavHostController) {
    NavHost(navController, startDestination = BottomNavItem.Passes.screen_route) {
        composable(BottomNavItem.Satellites.screen_route) { EntriesScreen(navToPasses) }
        composable(BottomNavItem.Passes.screen_route) { PassesScreen() }
-        composable(BottomNavItem.WorldMap.screen_route) { WorldMapScreen() }
-        composable(BottomNavItem.Settings.screen_route) { SettingsScreen() }
+        composable(BottomNavItem.WorldMap.screen_route) {}
+        composable(BottomNavItem.Settings.screen_route) {}
        composable(BottomNavItem.About.screen_route) { AboutScreen() }
    }
 }
--- a/app/src/main/java/com/rtbishop/look4sat/presentation/bottomNav/BottomNavScreens.kt
+++ b/app/src/main/java/com/rtbishop/look4sat/presentation/bottomNav/BottomNavScreens.kt
@ -1,73 +0,0 @@
-package com.rtbishop.look4sat.presentation.bottomNav
-
-import androidx.compose.foundation.background
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.wrapContentSize
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.res.colorResource
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.unit.sp
-import com.rtbishop.look4sat.R
-
-@Composable
-fun PassesScreen() {
-    Column(
-        modifier = Modifier
-            .fillMaxSize()
-            .background(colorResource(id = R.color.background))
-            .wrapContentSize(Alignment.Center)
-    ) {
-        Text(
-            text = "Passes",
-            fontWeight = FontWeight.Bold,
-            color = Color.White,
-            modifier = Modifier.align(Alignment.CenterHorizontally),
-            textAlign = TextAlign.Center,
-            fontSize = 20.sp
-        )
-    }
-}
-
-@Composable
-fun WorldMapScreen() {
-    Column(
-        modifier = Modifier
-            .fillMaxSize()
-            .background(colorResource(id = R.color.background))
-            .wrapContentSize(Alignment.Center)
-    ) {
-        Text(
-            text = "World Map",
-            fontWeight = FontWeight.Bold,
-            color = Color.White,
-            modifier = Modifier.align(Alignment.CenterHorizontally),
-            textAlign = TextAlign.Center,
-            fontSize = 20.sp
-        )
-    }
-}
-
-@Composable
-fun SettingsScreen() {
-    Column(
-        modifier = Modifier
-            .fillMaxSize()
-            .background(colorResource(id = R.color.background))
-            .wrapContentSize(Alignment.Center)
-    ) {
-        Text(
-            text = "Settings",
-            fontWeight = FontWeight.Bold,
-            color = Color.White,
-            modifier = Modifier.align(Alignment.CenterHorizontally),
-            textAlign = TextAlign.Center,
-            fontSize = 20.sp
-        )
-    }
-}
--- a/app/src/main/java/com/rtbishop/look4sat/presentation/passesScreen/PassesScreen.kt
+++ b/app/src/main/java/com/rtbishop/look4sat/presentation/passesScreen/PassesScreen.kt
@ -0,0 +1,110 @@
+package com.rtbishop.look4sat.presentation.passesScreen
+
+import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material3.*
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
+import com.rtbishop.look4sat.domain.model.DataState
+import com.rtbishop.look4sat.domain.predict.NearEarthSat
+import com.rtbishop.look4sat.domain.predict.OrbitalData
+import com.rtbishop.look4sat.domain.predict.SatPass
+import com.rtbishop.look4sat.presentation.MainTheme
+
+@Composable
+fun PassesScreen(viewModel: PassesViewModel = hiltViewModel()) {
+    val state = viewModel.passes.observeAsState(DataState.Loading)
+    Column(modifier = Modifier.padding(6.dp), verticalArrangement = Arrangement.spacedBy(6.dp)) {
+        PassesCard(state = state.value)
+    }
+}
+
+@Preview(showBackground = true)
+@Composable
+private fun PassPreview() {
+    val data = OrbitalData(
+        "Satellite", 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 45000, 0.0
+    )
+    val satellite = NearEarthSat(data)
+    val pass = SatPass(1L, 25.0, 10L, 75.0, 850, 45.0, satellite, 150)
+    MainTheme { Pass(pass = pass) }
+}
+
+@Composable
+private fun Pass(pass: SatPass, modifier: Modifier = Modifier) {
+    Surface(color = MaterialTheme.colorScheme.background, modifier = modifier) {
+        Surface(modifier = Modifier.padding(bottom = 1.dp)) {
+            Column(
+                verticalArrangement = Arrangement.spacedBy(2.dp),
+                modifier = Modifier
+                    .background(MaterialTheme.colorScheme.surface)
+                    .padding(6.dp)
+            ) {
+                Row(verticalAlignment = Alignment.CenterVertically) {
+                    Text(
+                        text = pass.name,
+                        modifier = Modifier
+                            .weight(1f)
+                            .padding(end = 6.dp),
+                        fontWeight = FontWeight.Medium,
+                        maxLines = 1,
+                        overflow = TextOverflow.Ellipsis
+                    )
+                    Text(
+                        text = "Id:${pass.catNum}", color = MaterialTheme.colorScheme.secondary
+                    )
+                }
+                Row(
+                    verticalAlignment = Alignment.CenterVertically,
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                    modifier = Modifier.fillMaxWidth()
+                ) {
+                    Text(text = "AOS - 90")
+                    Text(text = "Altitude: 1800 km")
+                    Text(text = "180 - LOS")
+                }
+                Row(
+                    verticalAlignment = Alignment.CenterVertically,
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                    modifier = Modifier.fillMaxWidth()
+                ) {
+                    Text(text = "16:02:28 - Sun")
+                    Text(text = "Elevation: 75")
+                    Text(text = "Sun - 16:02:28")
+                }
+                LinearProgressIndicator(progress = 0.5f, modifier.fillMaxWidth())
+            }
+        }
+    }
+}
+
+@OptIn(ExperimentalFoundationApi::class)
+@Composable
+private fun PassesCard(state: DataState<List<SatPass>>) {
+    ElevatedCard(modifier = Modifier.fillMaxSize()) {
+        when (state) {
+            is DataState.Success -> {
+                LazyColumn {
+                    items(items = state.data, key = { item -> item.aosTime }) { pass ->
+                        Pass(pass, Modifier.animateItemPlacement())
+                    }
+                }
+            }
+            else -> {
+                Box(contentAlignment = Alignment.Center, modifier = Modifier.fillMaxSize()) {
+                    CircularProgressIndicator(modifier = Modifier.size(80.dp))
+                }
+            }
+        }
+    }
+}
--- a/base/src/main/java/com/rtbishop/look4sat/domain/predict/SatPass.kt
+++ b/base/src/main/java/com/rtbishop/look4sat/domain/predict/SatPass.kt
@ -22,9 +22,9 @@ data class SatPass(
    val aosAzimuth: Double,
    val losTime: Long,
    val losAzimuth: Double,
-    val tcaTime: Long,
-    val tcaAzimuth: Double,
-    val altitude: Double,
+//    val tcaTime: Long,
+//    val tcaAzimuth: Double,
+    val altitude: Int,
    val maxElevation: Double,
    val satellite: Satellite,
    var progress: Int = 0
--- a/base/src/main/java/com/rtbishop/look4sat/domain/predict/SatelliteManager.kt
+++ b/base/src/main/java/com/rtbishop/look4sat/domain/predict/SatelliteManager.kt
@ -19,6 +19,7 @@ package com.rtbishop.look4sat.domain.predict

 import com.rtbishop.look4sat.domain.ISatelliteManager
 import com.rtbishop.look4sat.domain.model.SatRadio
+import com.rtbishop.look4sat.utility.round
 import com.rtbishop.look4sat.utility.toDegrees
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.flow.MutableSharedFlow
@ -38,10 +39,7 @@ class SatelliteManager(private val defaultDispatcher: CoroutineDispatcher) : ISa
    }

    override suspend fun getTrack(
-        sat: Satellite,
-        pos: GeoPos,
-        start: Long,
-        end: Long
+        sat: Satellite, pos: GeoPos, start: Long, end: Long
    ): List<SatPos> {
        return withContext(defaultDispatcher) {
            val positions = mutableListOf<SatPos>()
@ -55,10 +53,7 @@ class SatelliteManager(private val defaultDispatcher: CoroutineDispatcher) : ISa
    }

    override suspend fun processRadios(
-        sat: Satellite,
-        pos: GeoPos,
-        radios: List<SatRadio>,
-        time: Long
+        sat: Satellite, pos: GeoPos, radios: List<SatRadio>, time: Long
    ): List<SatRadio> {
        return withContext(defaultDispatcher) {
            val satPos = sat.getPosition(pos, time)
@ -92,11 +87,7 @@ class SatelliteManager(private val defaultDispatcher: CoroutineDispatcher) : ISa
    }

    override suspend fun calculatePasses(
-        satList: List<Satellite>,
-        pos: GeoPos,
-        time: Long,
-        hoursAhead: Int,
-        minElevation: Double
+        satList: List<Satellite>, pos: GeoPos, time: Long, hoursAhead: Int, minElevation: Double
    ) {
        if (satList.isEmpty()) {
            val newPasses = emptyList<SatPass>()
@ -142,21 +133,19 @@ class SatelliteManager(private val defaultDispatcher: CoroutineDispatcher) : ISa

    private fun List<SatPass>.filter(time: Long, hoursAhead: Int, minElev: Double): List<SatPass> {
        val timeFuture = time + (hoursAhead * 60L * 60L * 1000L)
-        return this.filter { it.losTime > time }
-            .filter { it.aosTime < timeFuture }
-            .filter { it.maxElevation > minElev }
-            .sortedBy { it.aosTime }
+        return this.filter { it.losTime > time }.filter { it.aosTime < timeFuture }
+            .filter { it.maxElevation > minElev }.sortedBy { it.aosTime }
    }

    private fun getGeoPass(sat: Satellite, pos: GeoPos, time: Long): SatPass {
        val satPos = sat.getPosition(pos, time)
        val aos = time - 24 * 60L * 60L * 1000L
        val los = time + 24 * 60L * 60L * 1000L
-        val tca = (aos + los) / 2
-        val az = satPos.azimuth.toDegrees()
-        val elev = satPos.elevation.toDegrees()
+//        val tca = (aos + los) / 2
+        val az = satPos.azimuth.toDegrees().round(1)
+        val elev = satPos.elevation.toDegrees().round(1)
        val alt = satPos.altitude
-        return SatPass(aos, az, los, az, tca, az, alt, elev, sat)
+        return SatPass(aos, az, los, az, alt.toInt(), elev, sat)
    }

    private fun getLeoPass(sat: Satellite, pos: GeoPos, time: Long, rewind: Boolean): SatPass {
@ -165,7 +154,7 @@ class SatelliteManager(private val defaultDispatcher: CoroutineDispatcher) : ISa
        var elevation: Double
        var maxElevation = 0.0
        var alt = 0.0
-        var tcaAz = 0.0
+//        var tcaAz = 0.0
        // rewind 1/4 of an orbit
        if (rewind) calendarTimeMillis += -quarterOrbitMin * 60L * 1000L

@ -188,7 +177,7 @@ class SatelliteManager(private val defaultDispatcher: CoroutineDispatcher) : ISa
            if (elevation > maxElevation) {
                maxElevation = elevation
                alt = satPos.altitude
-                tcaAz = satPos.azimuth.toDegrees()
+//                tcaAz = satPos.azimuth.toDegrees()
            }
        } while (satPos.elevation < 0.0)

@ -201,12 +190,12 @@ class SatelliteManager(private val defaultDispatcher: CoroutineDispatcher) : ISa
            if (elevation > maxElevation) {
                maxElevation = elevation
                alt = satPos.altitude
-                tcaAz = satPos.azimuth.toDegrees()
+//                tcaAz = satPos.azimuth.toDegrees()
            }
        } while (satPos.elevation < 0.0)

        val aos = satPos.time
-        val aosAz = satPos.azimuth.toDegrees()
+        val aosAz = satPos.azimuth.toDegrees().round(1)

        // find when sat goes below
        do {
@ -216,7 +205,7 @@ class SatelliteManager(private val defaultDispatcher: CoroutineDispatcher) : ISa
            if (elevation > maxElevation) {
                maxElevation = elevation
                alt = satPos.altitude
-                tcaAz = satPos.azimuth.toDegrees()
+//                tcaAz = satPos.azimuth.toDegrees()
            }
        } while (satPos.elevation > 0.0)

@ -229,14 +218,14 @@ class SatelliteManager(private val defaultDispatcher: CoroutineDispatcher) : ISa
            if (elevation > maxElevation) {
                maxElevation = elevation
                alt = satPos.altitude
-                tcaAz = satPos.azimuth.toDegrees()
+//                tcaAz = satPos.azimuth.toDegrees()
            }
        } while (satPos.elevation > 0.0)

        val los = satPos.time
-        val losAz = satPos.azimuth.toDegrees()
-        val tca = (aos + los) / 2
-        val elev = maxElevation.toDegrees()
-        return SatPass(aos, aosAz, los, losAz, tca, tcaAz, alt, elev, sat)
+        val losAz = satPos.azimuth.toDegrees().round(1)
+//        val tca = (aos + los) / 2
+        val elev = maxElevation.toDegrees().round(1)
+        return SatPass(aos, aosAz, los, losAz, alt.toInt(), elev, sat)
    }
 }