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start implementation of new MapScreen using MapWithContentTemplate
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201 changes: 201 additions & 0 deletions
201
app/src/main/java/net/vonforst/evmap/auto/ChargerListFormatter.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,201 @@ | ||
| package net.vonforst.evmap.auto | ||
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|
||
| import android.location.Location | ||
| import android.text.SpannableString | ||
| import android.text.SpannableStringBuilder | ||
| import android.text.Spanned | ||
| import androidx.car.app.CarContext | ||
| import androidx.car.app.hardware.info.EnergyLevel | ||
| import androidx.car.app.model.CarColor | ||
| import androidx.car.app.model.CarIcon | ||
| import androidx.car.app.model.CarIconSpan | ||
| import androidx.car.app.model.CarLocation | ||
| import androidx.car.app.model.CarText | ||
| import androidx.car.app.model.DistanceSpan | ||
| import androidx.car.app.model.ForegroundCarColorSpan | ||
| import androidx.car.app.model.ItemList | ||
| import androidx.car.app.model.Metadata | ||
| import androidx.car.app.model.Place | ||
| import androidx.car.app.model.PlaceMarker | ||
| import androidx.car.app.model.Row | ||
| import androidx.core.content.ContextCompat | ||
| import androidx.core.graphics.drawable.IconCompat | ||
| import net.vonforst.evmap.R | ||
| import net.vonforst.evmap.api.availability.ChargeLocationStatus | ||
| import net.vonforst.evmap.model.ChargeLocation | ||
| import net.vonforst.evmap.model.FILTERS_FAVORITES | ||
| import net.vonforst.evmap.ui.ChargerIconGenerator | ||
| import net.vonforst.evmap.ui.availabilityText | ||
| import net.vonforst.evmap.ui.getMarkerTint | ||
| import net.vonforst.evmap.utils.distanceBetween | ||
| import java.time.ZonedDateTime | ||
| import kotlin.math.roundToInt | ||
|
|
||
| interface ChargerListDelegate : ItemList.OnItemVisibilityChangedListener { | ||
| val locationError: Boolean | ||
| val loadingError: Boolean | ||
| val maxRows: Int | ||
| val filterStatus: Long | ||
| val location: Location? | ||
| val energyLevel: EnergyLevel? | ||
| fun onChargerClick(charger: ChargeLocation) | ||
| } | ||
|
|
||
| class ChargerListFormatter(val carContext: CarContext, val screen: ChargerListDelegate) { | ||
| private val iconGen = ChargerIconGenerator(carContext, null, height = 96) | ||
| var favorites: Set<Long> = emptySet() | ||
|
|
||
| fun buildChargerList( | ||
| chargers: List<ChargeLocation>?, | ||
| availabilities: Map<Long, Pair<ZonedDateTime, ChargeLocationStatus?>> | ||
| ): ItemList? { | ||
| return if (chargers != null) { | ||
| val chargerList = chargers.take(screen.maxRows) | ||
| val builder = ItemList.Builder() | ||
| // only show the city if not all chargers are in the same city | ||
| val showCity = chargerList.map { it.address?.city }.distinct().size > 1 | ||
| chargerList.forEach { charger -> | ||
| builder.addItem( | ||
| formatCharger( | ||
| charger, | ||
| availabilities, | ||
| showCity, | ||
| charger.id in favorites | ||
| ) | ||
| ) | ||
| } | ||
| builder.setNoItemsMessage( | ||
| carContext.getString( | ||
| if (screen.filterStatus == FILTERS_FAVORITES) { | ||
| R.string.auto_no_favorites_found | ||
| } else { | ||
| R.string.auto_no_chargers_found | ||
| } | ||
| ) | ||
| ) | ||
| builder.setOnItemsVisibilityChangedListener(screen) | ||
| builder.build() | ||
| } else { | ||
| if (screen.loadingError) { | ||
| val builder = ItemList.Builder() | ||
| builder.setNoItemsMessage( | ||
| carContext.getString(R.string.connection_error) | ||
| ) | ||
| builder.build() | ||
| } else if (screen.locationError) { | ||
| val builder = ItemList.Builder() | ||
| builder.setNoItemsMessage( | ||
| carContext.getString(R.string.location_error) | ||
| ) | ||
| builder.build() | ||
| } else { | ||
| null | ||
| } | ||
| } | ||
| } | ||
|
|
||
| private fun formatCharger( | ||
| charger: ChargeLocation, | ||
| availabilities: Map<Long, Pair<ZonedDateTime, ChargeLocationStatus?>>, | ||
| showCity: Boolean, | ||
| isFavorite: Boolean | ||
| ): Row { | ||
| val markerTint = getMarkerTint(charger) | ||
| val backgroundTint = if ((charger.maxPower ?: 0.0) > 100) { | ||
| R.color.charger_100kw_dark // slightly darker color for better contrast | ||
| } else { | ||
| markerTint | ||
| } | ||
| val color = ContextCompat.getColor(carContext, backgroundTint) | ||
| val place = | ||
| Place.Builder(CarLocation.create(charger.coordinates.lat, charger.coordinates.lng)) | ||
| .setMarker( | ||
| PlaceMarker.Builder() | ||
| .setColor(CarColor.createCustom(color, color)) | ||
| .build() | ||
| ) | ||
| .build() | ||
|
|
||
| val icon = iconGen.getBitmap( | ||
| markerTint, | ||
| fault = charger.faultReport != null, | ||
| multi = charger.isMulti(), | ||
| fav = isFavorite | ||
| ) | ||
| val iconSpan = | ||
| CarIconSpan.create(CarIcon.Builder(IconCompat.createWithBitmap(icon)).build()) | ||
|
|
||
| return Row.Builder().apply { | ||
| // only show the city if not all chargers are in the same city (-> showCity == true) | ||
| // and the city is not already contained in the charger name | ||
| val title = SpannableStringBuilder().apply { | ||
| append(" ", iconSpan, SpannableString.SPAN_INCLUSIVE_EXCLUSIVE) | ||
| append(" ") | ||
| append(charger.name) | ||
| } | ||
| if (showCity && charger.address?.city != null && charger.address.city !in charger.name) { | ||
| val titleWithCity = SpannableStringBuilder().apply { | ||
| append("", iconSpan, SpannableString.SPAN_INCLUSIVE_EXCLUSIVE) | ||
| append(" ") | ||
| append("${charger.name} · ${charger.address.city}") | ||
| } | ||
| setTitle(CarText.Builder(titleWithCity).addVariant(title).build()) | ||
| } else { | ||
| setTitle(title) | ||
| } | ||
|
|
||
| val text = SpannableStringBuilder() | ||
|
|
||
| // distance | ||
| screen.location?.let { | ||
| val distanceMeters = distanceBetween( | ||
| it.latitude, it.longitude, | ||
| charger.coordinates.lat, charger.coordinates.lng | ||
| ) | ||
| text.append( | ||
| "distance", | ||
| DistanceSpan.create( | ||
| roundValueToDistance( | ||
| distanceMeters, | ||
| screen.energyLevel?.distanceDisplayUnit?.value, | ||
| carContext | ||
| ) | ||
| ), | ||
| Spanned.SPAN_EXCLUSIVE_EXCLUSIVE | ||
| ) | ||
| } | ||
|
|
||
| // power | ||
| val power = charger.maxPower | ||
| if (power != null) { | ||
| if (text.isNotEmpty()) text.append(" · ") | ||
| text.append("${power.roundToInt()} kW") | ||
| } | ||
|
|
||
| // availability | ||
| availabilities[charger.id]?.second?.let { av -> | ||
| val status = av.status.values.flatten() | ||
| val available = availabilityText(status) | ||
| val total = charger.chargepoints.sumOf { it.count } | ||
|
|
||
| if (text.isNotEmpty()) text.append(" · ") | ||
| text.append( | ||
| "$available/$total", | ||
| ForegroundCarColorSpan.create(carAvailabilityColor(status)), | ||
| Spanned.SPAN_EXCLUSIVE_EXCLUSIVE | ||
| ) | ||
| } | ||
|
|
||
| addText(text) | ||
| setMetadata( | ||
| Metadata.Builder() | ||
| .setPlace(place) | ||
| .build() | ||
| ) | ||
|
|
||
| setOnClickListener { | ||
| screen.onChargerClick(charger) | ||
| } | ||
| }.build() | ||
| } | ||
| } |
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