mirror of
https://github.com/meshtastic/Meshtastic-Android.git
synced 2026-04-20 22:23:37 +00:00
263 lines
8.9 KiB
Kotlin
263 lines
8.9 KiB
Kotlin
package com.geeksville.mesh.ui
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import android.content.res.Configuration
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import android.os.Bundle
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import androidx.compose.foundation.layout.Arrangement
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import androidx.compose.foundation.layout.Column
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import androidx.compose.foundation.layout.Row
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import androidx.compose.foundation.layout.fillMaxSize
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import androidx.compose.foundation.layout.fillMaxWidth
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import androidx.compose.foundation.layout.padding
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import androidx.compose.foundation.lazy.LazyColumn
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import androidx.compose.foundation.lazy.items
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import androidx.compose.foundation.lazy.rememberLazyListState
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import androidx.compose.foundation.shape.RoundedCornerShape
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import androidx.compose.material.Card
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import androidx.compose.material.Icon
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import androidx.compose.material.Surface
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import androidx.compose.material.Text
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.LaunchedEffect
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import androidx.compose.runtime.getValue
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.graphics.Color
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import androidx.compose.ui.res.colorResource
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import androidx.compose.ui.res.painterResource
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import androidx.compose.ui.text.SpanStyle
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import androidx.compose.ui.text.TextStyle
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import androidx.compose.ui.text.buildAnnotatedString
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import androidx.compose.ui.text.font.FontFamily
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import androidx.compose.ui.text.font.FontStyle
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import androidx.compose.ui.text.font.FontWeight
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import androidx.compose.ui.tooling.preview.Preview
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import androidx.compose.ui.unit.dp
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import androidx.compose.ui.unit.sp
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import androidx.fragment.app.Fragment
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import androidx.fragment.app.viewModels
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import androidx.lifecycle.compose.collectAsStateWithLifecycle
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import com.geeksville.mesh.R
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import com.geeksville.mesh.database.entity.MeshLog
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import com.geeksville.mesh.databinding.FragmentDebugBinding
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import com.geeksville.mesh.model.DebugViewModel
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import com.geeksville.mesh.ui.theme.AppTheme
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import dagger.hilt.android.AndroidEntryPoint
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import java.text.DateFormat
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import java.util.Locale
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@AndroidEntryPoint
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class DebugFragment : Fragment() {
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private var _binding: FragmentDebugBinding? = null
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// This property is only valid between onCreateView and onDestroyView.
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private val binding get() = _binding!!
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private val model: DebugViewModel by viewModels()
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override fun onCreateView(
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inflater: LayoutInflater, container: ViewGroup?,
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savedInstanceState: Bundle?
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): View {
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_binding = FragmentDebugBinding.inflate(inflater, container, false)
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return binding.root
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}
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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super.onViewCreated(view, savedInstanceState)
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binding.clearButton.setOnClickListener {
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model.deleteAllLogs()
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}
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binding.closeButton.setOnClickListener {
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parentFragmentManager.popBackStack()
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}
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binding.debugListView.setContent {
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val listState = rememberLazyListState()
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val logs by model.meshLog.collectAsStateWithLifecycle()
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LaunchedEffect(logs) {
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if (listState.firstVisibleItemIndex < 3 && !listState.isScrollInProgress) {
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listState.scrollToItem(0)
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}
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}
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AppTheme {
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LazyColumn(
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modifier = Modifier.fillMaxSize(),
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state = listState,
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) {
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items(logs, key = { it.uuid }) { log -> DebugItem(annotateMeshLog(log)) }
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}
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}
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}
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}
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override fun onDestroyView() {
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super.onDestroyView()
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_binding = null
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}
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/**
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* Transform the input [MeshLog] by enhancing the raw message with annotations.
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*/
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private fun annotateMeshLog(meshLog: MeshLog): MeshLog {
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val annotated = when (meshLog.message_type) {
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"Packet" -> {
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meshLog.meshPacket?.let { packet ->
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annotateRawMessage(meshLog.raw_message, packet.from, packet.to)
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}
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}
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"NodeInfo" -> {
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meshLog.nodeInfo?.let { nodeInfo ->
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annotateRawMessage(meshLog.raw_message, nodeInfo.num)
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}
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}
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"MyNodeInfo" -> {
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meshLog.myNodeInfo?.let { nodeInfo ->
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annotateRawMessage(meshLog.raw_message, nodeInfo.myNodeNum)
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}
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}
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else -> null
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}
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return if (annotated == null) {
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meshLog
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} else {
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meshLog.copy(raw_message = annotated)
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}
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}
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/**
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* Annotate the raw message string with the node IDs provided, in hex, if they are present.
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*/
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private fun annotateRawMessage(rawMessage: String, vararg nodeIds: Int): String {
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val msg = StringBuilder(rawMessage)
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var mutated = false
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nodeIds.forEach { nodeId ->
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mutated = mutated or msg.annotateNodeId(nodeId)
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}
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return if (mutated) {
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return msg.toString()
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} else {
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rawMessage
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}
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}
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/**
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* Look for a single node ID integer in the string and annotate it with the hex equivalent
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* if found.
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*/
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private fun StringBuilder.annotateNodeId(nodeId: Int): Boolean {
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val nodeIdStr = nodeId.toUInt().toString()
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indexOf(nodeIdStr).takeIf { it >= 0 }?.let { idx ->
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insert(idx + nodeIdStr.length, " (${nodeId.asNodeId()})")
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return true
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}
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return false
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}
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private fun Int.asNodeId(): String {
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return "!%08x".format(Locale.getDefault(), this)
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}
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}
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private val REGEX_ANNOTATED_NODE_ID = Regex("\\(![0-9a-fA-F]{8}\\)$", RegexOption.MULTILINE)
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@Composable
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internal fun DebugItem(log: MeshLog) {
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val timeFormat = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.MEDIUM)
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Card(
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modifier = Modifier
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.fillMaxWidth()
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.padding(4.dp),
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elevation = 4.dp,
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shape = RoundedCornerShape(12.dp),
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) {
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Surface {
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Column(
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modifier = Modifier.padding(8.dp)
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) {
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Row(
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modifier = Modifier
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.fillMaxWidth()
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.padding(bottom = 8.dp),
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horizontalArrangement = Arrangement.SpaceBetween,
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) {
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Text(
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text = log.message_type,
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modifier = Modifier.weight(1f),
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style = TextStyle(fontWeight = FontWeight.Bold),
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)
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Icon(
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painterResource(R.drawable.cloud_download_outline_24),
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contentDescription = null,
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tint = Color.Gray.copy(alpha = 0.6f),
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modifier = Modifier.padding(end = 8.dp),
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)
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Text(
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text = timeFormat.format(log.received_date),
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style = TextStyle(fontWeight = FontWeight.Bold),
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)
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}
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val style = SpanStyle(
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color = colorResource(id = R.color.colorAnnotation),
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fontStyle = FontStyle.Italic,
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)
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val annotatedString = buildAnnotatedString {
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append(log.raw_message)
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REGEX_ANNOTATED_NODE_ID.findAll(log.raw_message).toList().reversed().forEach {
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addStyle(style = style, start = it.range.first, end = it.range.last + 1)
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}
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}
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Text(
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text = annotatedString,
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softWrap = false,
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style = TextStyle(
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fontSize = 9.sp,
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fontFamily = FontFamily.Monospace,
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)
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)
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}
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}
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}
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}
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@Preview(showBackground = true)
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@Preview(showBackground = true, uiMode = Configuration.UI_MODE_NIGHT_YES)
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@Composable
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private fun DebugScreenPreview() {
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AppTheme {
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DebugItem(
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MeshLog(
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uuid = "",
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message_type = "NodeInfo",
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received_date = 1601251258000L,
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raw_message = "from: 2885173132\n" +
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"decoded {\n" +
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" position {\n" +
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" altitude: 60\n" +
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" battery_level: 81\n" +
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" latitude_i: 411111136\n" +
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" longitude_i: -711111805\n" +
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" time: 1600390966\n" +
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" }\n" +
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"}\n" +
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"hop_limit: 3\n" +
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"id: 1737414295\n" +
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"rx_snr: 9.5\n" +
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"rx_time: 316400569\n" +
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"to: -1409790708",
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)
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)
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}
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}
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