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wip mesh graph

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This commit is contained in:
callebtc
2025-09-05 16:03:24 +02:00
parent 4b81b7f97a
commit 08ffde618a
5 changed files with 286 additions and 2 deletions
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app/src/main/java/com/bitchat/android/ui/debug/DebugSettingsSheet.kt
+73
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@@ -24,6 +24,7 @@ import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import androidx.compose.ui.draw.rotate
import com.bitchat.android.mesh.BluetoothMeshService
import com.bitchat.android.services.meshgraph.MeshGraphService
import kotlinx.coroutines.launch
@OptIn(ExperimentalMaterial3Api::class)
@@ -91,6 +92,11 @@ fun DebugSettingsSheet(
.padding(bottom = 24.dp),
verticalArrangement = Arrangement.spacedBy(16.dp)
) {
item {
// Mesh topology visualization
MeshTopologySection()
}
item {
Row(verticalAlignment = Alignment.CenterVertically, horizontalArrangement = Arrangement.spacedBy(8.dp)) {
Icon(Icons.Filled.BugReport, contentDescription = null, tint = Color(0xFFFF9500))
@@ -247,10 +253,77 @@ fun DebugSettingsSheet(
Text("${maxVal.toInt()}", fontFamily = FontFamily.Monospace, fontSize = 10.sp, color = colorScheme.onSurface.copy(alpha = 0.7f), modifier = Modifier.align(Alignment.TopStart).padding(start = 4.dp, top = 2.dp))
// Y-axis unit label (vertical)
Text("p/s", fontFamily = FontFamily.Monospace, fontSize = 9.sp, color = colorScheme.onSurface.copy(alpha = 0.7f), modifier = Modifier.align(Alignment.CenterStart).padding(start = 2.dp).rotate(-90f))
}
}
}
}
@Composable
fun MeshTopologySection() {
val colorScheme = MaterialTheme.colorScheme
val graphService = remember { MeshGraphService.getInstance() }
val snapshot by graphService.graphState.collectAsState()
Surface(shape = RoundedCornerShape(12.dp), color = colorScheme.surfaceVariant.copy(alpha = 0.2f)) {
Column(Modifier.padding(16.dp), verticalArrangement = Arrangement.spacedBy(8.dp)) {
Row(verticalAlignment = Alignment.CenterVertically, horizontalArrangement = Arrangement.spacedBy(8.dp)) {
Icon(Icons.Filled.SettingsEthernet, contentDescription = null, tint = Color(0xFF8E8E93))
Text("mesh topology", fontFamily = FontFamily.Monospace, fontSize = 14.sp, fontWeight = FontWeight.Medium)
}
val nodes = snapshot.nodes
val edges = snapshot.edges
val empty = nodes.isEmpty()
if (empty) {
Text("no gossip yet", fontFamily = FontFamily.Monospace, fontSize = 11.sp, color = colorScheme.onSurface.copy(alpha = 0.6f))
} else {
androidx.compose.foundation.Canvas(Modifier.fillMaxWidth().height(220.dp).background(colorScheme.surface.copy(alpha = 0.4f))) {
val w = size.width
val h = size.height
val cx = w / 2f
val cy = h / 2f
val radius = (minOf(w, h) * 0.36f)
val n = nodes.size
if (n == 1) {
// Single node centered
drawCircle(color = Color(0xFF00C851), radius = 12f, center = androidx.compose.ui.geometry.Offset(cx, cy))
} else {
// Circular layout
val positions = nodes.mapIndexed { i, node ->
val angle = (2 * Math.PI * i.toDouble()) / n
val x = cx + (radius * Math.cos(angle)).toFloat()
val y = cy + (radius * Math.sin(angle)).toFloat()
node.peerID to androidx.compose.ui.geometry.Offset(x, y)
}.toMap()
// Draw edges
edges.forEach { e ->
val p1 = positions[e.a]
val p2 = positions[e.b]
if (p1 != null && p2 != null) {
drawLine(color = Color(0xFF4A90E2), start = p1, end = p2, strokeWidth = 2f)
}
}
// Draw nodes
nodes.forEach { node ->
val pos = positions[node.peerID] ?: androidx.compose.ui.geometry.Offset(cx, cy)
drawCircle(color = Color(0xFF00C851), radius = 10f, center = pos)
}
}
}
// Label list for clarity under the canvas
LazyColumn(modifier = Modifier.fillMaxWidth().heightIn(max = 140.dp)) {
items(nodes) { node ->
val label = "${node.peerID.take(8)} • ${node.nickname ?: "unknown"}"
Text(label, fontFamily = FontFamily.Monospace, fontSize = 11.sp, color = colorScheme.onSurface.copy(alpha = 0.85f))
}
}
}
}
}
}
// Connected devices
item {