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https://github.com/meshtastic/Meshtastic-Android.git
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feat: position logs
This commit is contained in:
andrekir
Andre K
parent
26f210047d
commit
adbe5952fc
8 changed files with 392 additions and 12 deletions
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@ -0,0 +1,280 @@
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package com.geeksville.mesh.ui.components
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import android.app.Activity
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import android.content.Intent
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import androidx.activity.compose.rememberLauncherForActivityResult
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import androidx.activity.result.contract.ActivityResultContracts
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import androidx.compose.foundation.layout.Arrangement
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import androidx.compose.foundation.layout.BoxWithConstraints
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import androidx.compose.foundation.layout.Column
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import androidx.compose.foundation.layout.ColumnScope
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import androidx.compose.foundation.layout.ExperimentalLayoutApi
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import androidx.compose.foundation.layout.FlowRow
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import androidx.compose.foundation.layout.Row
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import androidx.compose.foundation.layout.RowScope
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import androidx.compose.foundation.layout.Spacer
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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.layout.width
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import androidx.compose.foundation.lazy.items
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import androidx.compose.foundation.lazy.LazyColumn
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import androidx.compose.material.ButtonDefaults
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import androidx.compose.material.ContentAlpha
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import androidx.compose.material.Icon
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import androidx.compose.material.LocalContentAlpha
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import androidx.compose.material.MaterialTheme
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import androidx.compose.material.OutlinedButton
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import androidx.compose.material.Text
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import androidx.compose.material.icons.Icons
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import androidx.compose.material.icons.filled.Delete
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import androidx.compose.material.icons.filled.Save
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import androidx.compose.runtime.Composable
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import androidx.compose.runtime.CompositionLocalProvider
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import androidx.compose.runtime.getValue
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import androidx.compose.runtime.mutableStateOf
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import androidx.compose.runtime.remember
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import androidx.compose.runtime.saveable.rememberSaveable
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import androidx.compose.runtime.setValue
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import androidx.compose.ui.Alignment
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import androidx.compose.ui.Modifier
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import androidx.compose.ui.res.stringResource
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import androidx.compose.ui.text.style.TextAlign
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import androidx.compose.ui.text.style.TextOverflow
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import androidx.compose.ui.tooling.preview.Preview
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import androidx.compose.ui.tooling.preview.PreviewScreenSizes
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import androidx.compose.ui.unit.dp
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import androidx.hilt.navigation.compose.hiltViewModel
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import androidx.lifecycle.compose.collectAsStateWithLifecycle
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import com.geeksville.mesh.ConfigProtos.Config.DisplayConfig.DisplayUnits
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import com.geeksville.mesh.MeshProtos
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import com.geeksville.mesh.R
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import com.geeksville.mesh.model.MetricsViewModel
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import com.geeksville.mesh.ui.theme.AppTheme
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import com.geeksville.mesh.util.metersIn
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import com.geeksville.mesh.util.toString
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import java.text.DateFormat
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@Composable
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private fun RowScope.PositionText(text: String, weight: Float) {
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Text(
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text = text,
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modifier = Modifier.weight(weight),
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fontSize = MaterialTheme.typography.caption.fontSize,
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textAlign = TextAlign.Center,
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overflow = TextOverflow.Ellipsis,
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maxLines = 1,
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)
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}
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private const val Weight10 = .10f
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private const val Weight15 = .15f
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private const val Weight20 = .20f
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private const val Weight35 = .35f
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@Composable
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private fun HeaderItem(compactWidth: Boolean) {
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Row(
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modifier = Modifier
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.fillMaxWidth()
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.padding(8.dp),
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horizontalArrangement = Arrangement.SpaceBetween,
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) {
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PositionText("Latitude", Weight20)
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PositionText("Longitude", Weight20)
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PositionText("Sats", Weight10)
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PositionText("Alt", Weight15)
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if (!compactWidth) {
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PositionText("Speed", Weight10)
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PositionText("Heading", Weight10)
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}
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PositionText("Timestamp", Weight35)
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}
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}
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private const val DegD = 1e-7
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private const val HeadingDeg = 1e-5
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private const val SecondsToMillis = 1000L
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@Composable
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private fun PositionItem(
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compactWidth: Boolean,
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position: MeshProtos.Position,
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dateFormat: DateFormat,
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system: DisplayUnits,
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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(vertical = 2.dp, horizontal = 8.dp),
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horizontalArrangement = Arrangement.SpaceBetween,
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) {
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PositionText("%.5f".format(position.latitudeI * DegD), Weight20)
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PositionText("%.5f".format(position.longitudeI * DegD), Weight20)
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PositionText(position.satsInView.toString(), Weight10)
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PositionText(position.altitude.metersIn(system).toString(system), Weight15)
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if (!compactWidth) {
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PositionText("${position.groundSpeed} Km/h", Weight10)
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PositionText("%.0f°".format(position.groundTrack * HeadingDeg), Weight10)
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}
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PositionText(dateFormat.format(position.time * SecondsToMillis), Weight35)
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}
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}
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@OptIn(ExperimentalLayoutApi::class)
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@Composable
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private fun ActionButtons(
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clearButtonEnabled: Boolean,
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onClear: () -> Unit,
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saveButtonEnabled: Boolean,
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onSave: () -> Unit,
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modifier: Modifier = Modifier,
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) {
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FlowRow(
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modifier = modifier
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.fillMaxWidth()
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.padding(horizontal = 24.dp, vertical = 16.dp),
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horizontalArrangement = Arrangement.spacedBy(8.dp),
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verticalArrangement = Arrangement.spacedBy(8.dp),
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) {
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OutlinedButton(
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modifier = Modifier.weight(1f),
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onClick = onClear,
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enabled = clearButtonEnabled,
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colors = ButtonDefaults.outlinedButtonColors(
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contentColor = MaterialTheme.colors.error,
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)
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) {
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Icon(
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imageVector = Icons.Default.Delete,
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contentDescription = stringResource(id = R.string.clear),
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)
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Spacer(Modifier.width(8.dp))
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Text(
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text = stringResource(id = R.string.clear),
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)
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}
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OutlinedButton(
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modifier = Modifier.weight(1f),
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onClick = onSave,
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enabled = saveButtonEnabled,
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colors = ButtonDefaults.outlinedButtonColors(
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contentColor = MaterialTheme.colors.onSurface.copy(alpha = ContentAlpha.medium),
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)
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) {
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Icon(
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imageVector = Icons.Default.Save,
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contentDescription = stringResource(id = R.string.save),
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)
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Spacer(Modifier.width(8.dp))
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Text(
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text = stringResource(id = R.string.save),
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)
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}
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}
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}
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@Composable
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fun PositionLogScreen(
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viewModel: MetricsViewModel = hiltViewModel(),
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) {
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val state by viewModel.state.collectAsStateWithLifecycle()
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val exportPositionLauncher = rememberLauncherForActivityResult(
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ActivityResultContracts.StartActivityForResult()
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) {
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if (it.resultCode == Activity.RESULT_OK) {
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it.data?.data?.let { uri -> viewModel.savePositionCSV(uri) }
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}
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}
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var clearButtonEnabled by rememberSaveable(state.positionLogs) {
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mutableStateOf(state.positionLogs.isNotEmpty())
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}
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BoxWithConstraints {
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val compactWidth = maxWidth < 600.dp
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Column {
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HeaderItem(compactWidth)
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PositionList(compactWidth, state.positionLogs, state.displayUnits)
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ActionButtons(
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clearButtonEnabled = clearButtonEnabled,
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onClear = {
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clearButtonEnabled = false
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viewModel.clearPosition()
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},
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saveButtonEnabled = state.hasPositionLogs(),
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onSave = {
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val intent = Intent(Intent.ACTION_CREATE_DOCUMENT).apply {
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addCategory(Intent.CATEGORY_OPENABLE)
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type = "application/*"
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putExtra(Intent.EXTRA_TITLE, "position.csv")
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}
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exportPositionLauncher.launch(intent)
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},
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)
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}
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}
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}
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@Composable
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private fun ColumnScope.PositionList(
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compactWidth: Boolean,
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positions: List<MeshProtos.Position>,
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displayUnits: DisplayUnits,
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) {
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val dateFormat = remember {
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DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.MEDIUM)
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}
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CompositionLocalProvider(LocalContentAlpha provides ContentAlpha.medium) {
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LazyColumn(
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modifier = Modifier.weight(1f),
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horizontalAlignment = Alignment.CenterHorizontally,
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) {
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items(positions) { position ->
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PositionItem(compactWidth, position, dateFormat, displayUnits)
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}
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}
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}
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}
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@Suppress("MagicNumber")
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private val testPosition = MeshProtos.Position.newBuilder().apply {
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latitudeI = 297604270
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longitudeI = -953698040
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altitude = 1230
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satsInView = 7
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time = (System.currentTimeMillis() / 1000).toInt()
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}.build()
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@Preview(showBackground = true)
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@Composable
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private fun PositionItemPreview() {
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AppTheme {
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PositionItem(
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compactWidth = false,
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position = testPosition,
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dateFormat = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.MEDIUM),
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system = DisplayUnits.METRIC,
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)
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}
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}
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@PreviewScreenSizes
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@Composable
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private fun ActionButtonsPreview() {
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AppTheme {
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Column(Modifier.fillMaxSize(), Arrangement.Bottom) {
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ActionButtons(
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clearButtonEnabled = true,
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onClear = {},
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saveButtonEnabled = true,
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onSave = {},
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)
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}
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}
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}
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