Removed the eclipsed badge, tweaked visual indication

feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/RadarScreen.kt

@@ -45,7 +45,6 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.draw.rotate
 import androidx.compose.ui.keepScreenOn
 import androidx.compose.ui.res.painterResource
@@ -136,7 +135,27 @@ private fun RadarScreen(uiState: RadarState, navigateUp: () -> Unit) {
 
 @Composable
 private fun RadarCard(uiState: RadarState, modifier: Modifier = Modifier) {
-    ElevatedCard(modifier = modifier) {
+    val isEclipsed = uiState.orbitalPos?.eclipsed == true
+    val borderModifier = if (isEclipsed) {
+        val infiniteTransition = rememberInfiniteTransition(label = "eclipsedBorder")
+        val borderAlpha by infiniteTransition.animateFloat(
+            initialValue = 1.0f,
+            targetValue = 0.0f,
+            animationSpec = infiniteRepeatable(
+                animation = tween(durationMillis = 1000, delayMillis = 25, easing = LinearEasing),
+                repeatMode = RepeatMode.Reverse
+            ),
+            label = "eclipsedBorderAlpha"
+        )
+        Modifier.border(
+            width = 0.5.dp,
+            color = MaterialTheme.colorScheme.primary.copy(alpha = borderAlpha),
+            shape = MaterialTheme.shapes.medium
+        )
+    } else {
+        Modifier
+    }
+    ElevatedCard(modifier = modifier.then(borderModifier)) {
         Box(contentAlignment = Alignment.Center) {
             val position = uiState.orbitalPos
             if (position == null) {
@@ -227,20 +246,15 @@ private fun TransmittersCard(uiState: RadarState, modifier: Modifier = Modifier)
         if (uiState.transmitters.isEmpty()) {
             EmptyTransmittersContent()
         } else {
-            Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
-                TransmittersList(
-                    transmitters = uiState.transmitters,
-                    selectedUuid = uiState.selectedTransmitterUuid,
-                    onSelect = { uuid ->
-                        if (uiState.selectedTransmitterUuid != null) {
-                            uiState.sendAction(RadarAction.SelectTransmitter(uuid))
-                        }
+            TransmittersList(
+                transmitters = uiState.transmitters,
+                selectedUuid = uiState.selectedTransmitterUuid,
+                onSelect = { uuid ->
+                    if (uiState.selectedTransmitterUuid != null) {
+                        uiState.sendAction(RadarAction.SelectTransmitter(uuid))
                     }
-                )
-                if (uiState.orbitalPos?.eclipsed == true) {
-                    EclipsedIndicator()
                 }
-            }
+            )
         }
     }
 }
@@ -296,38 +310,6 @@ private fun TransmitterItemPreview() {
     MainTheme { TransmitterItem(transmitter, isClickable = true, isSelected = true, onClick = {}) }
 }
 
-@Composable
-private fun EclipsedIndicator() {
-    val bgColor = MaterialTheme.colorScheme.primary
-    val bgShape = MaterialTheme.shapes.medium
-    val infiniteTransition = rememberInfiniteTransition(label = "eclipsed")
-    val textAlpha by infiniteTransition.animateFloat(
-        initialValue = 1.0f,
-        targetValue = 0.0f,
-        animationSpec = infiniteRepeatable(
-            animation = tween(durationMillis = 1000, delayMillis = 25, easing = LinearEasing),
-            repeatMode = RepeatMode.Reverse
-        ),
-        label = "eclipsedAlpha"
-    )
-    Box(
-        modifier = Modifier
-            .fillMaxSize()
-            .alpha(textAlpha)
-            .border(width = 2.dp, color = bgColor, shape = bgShape),
-        contentAlignment = Alignment.Center
-    ) {
-        Text(
-            text = stringResource(R.string.radar_eclipsed),
-            fontSize = 18.sp,
-            fontWeight = FontWeight.Medium,
-            color = MaterialTheme.colorScheme.background,
-            modifier = Modifier
-                .background(color = bgColor, shape = bgShape)
-                .padding(12.dp)
-        )
-    }
-}
 
 @Composable
 private fun TransmitterItem(

feature/radar/src/main/java/com/rtbishop/look4sat/feature/radar/RadarView.kt

@@ -17,6 +17,8 @@
  */
 package com.rtbishop.look4sat.feature.radar
 
+import androidx.compose.animation.core.LinearEasing
+import androidx.compose.animation.core.RepeatMode
 import androidx.compose.animation.core.animateFloat
 import androidx.compose.animation.core.infiniteRepeatable
 import androidx.compose.animation.core.rememberInfiniteTransition
@@ -78,11 +80,21 @@ fun RadarViewCompose(
         animationSpec = infiniteRepeatable(tween(1000)),
         label = "animScale"
     )
+    val eclipsedGlowAlpha by animTransition.animateFloat(
+        initialValue = 1.0f,
+        targetValue = 0.0f,
+        animationSpec = infiniteRepeatable(
+            animation = tween(durationMillis = 1000, delayMillis = 25, easing = LinearEasing),
+            repeatMode = RepeatMode.Reverse
+        ),
+        label = "eclipsedGlowAlpha"
+    )
     val measurer = rememberTextMeasurer()
     var sweepDegrees by remember { mutableFloatStateOf(0f) }
     var cachedRadius by remember { mutableFloatStateOf(0f) }
     var trackPath by remember { mutableStateOf(Path()) }
     var trackEffect by remember { mutableStateOf(PathEffect.cornerPathEffect(0f)) }
+    val isEclipsed = item.eclipsed
 
     Canvas(modifier = modifier.aspectRatio(1f)) {
         val radius = size.minDimension / 2f * 0.95f
@@ -97,7 +109,13 @@ fun RadarViewCompose(
             drawElevationLabels(radius, trackColor, measurer)
             translate(center.x, center.y) {
                 drawTrack(trackPath, trackEffect, aimColor, trackColor)
-                if (item.elevation > 0) drawPosition(item, radius, animScale, trackColor)
+                if (item.elevation > 0) {
+                    if (isEclipsed) {
+                        drawEclipsedPosition(item, radius, eclipsedGlowAlpha, trackColor)
+                    } else {
+                        drawPosition(item, radius, animScale, trackColor)
+                    }
+                }
                 if (shouldUseCompass) drawAim(azimElev.first, azimElev.second, radius, aimColor)
             }
             sweepDegrees = (sweepDegrees + SWEEP_INCREMENT) % 360f
@@ -135,6 +153,11 @@ private fun DrawScope.drawPosition(item: OrbitalPos, radius: Float, posRadius: F
     drawCircle(color.copy(alpha = 1 - (posRadius / 64f)), posRadius, pos)
 }
 
+private fun DrawScope.drawEclipsedPosition(item: OrbitalPos, radius: Float, glowAlpha: Float, color: Color) {
+    val pos = sph2Cart(item.azimuth, item.elevation, radius.toDouble())
+    drawCircle(color.copy(alpha = glowAlpha), 16f, pos)
+}
+
 private fun DrawScope.drawAim(azim: Float, elev: Float, radius: Float, color: Color) {
     val size = 36f
     val azimRad = azim.toDouble().toRadians()