Chargeprice vehicle selection: Add battery size and charging power to distinguish vehicle models

fixes #268

app/src/main/java/net/vonforst/evmap/api/chargeprice/ChargepriceModel.kt

@@ -114,7 +114,16 @@ data class ChargepriceCar(
     val brand: String,
 
     @Json(name = "dc_charge_ports")
-    val dcChargePorts: List<String>
+    val dcChargePorts: List<String>,
+
+    @Json(name = "usable_battery_size")
+    val usableBatterySize: Float,
+
+    @Json(name = "ac_max_power")
+    val acMaxPower: Float,
+
+    @Json(name = "dc_max_power")
+    val dcMaxPower: Float?
 ) : Equatable, Parcelable {
 
     companion object {

app/src/main/java/net/vonforst/evmap/fragment/MultiSelectDialog.kt

@@ -17,7 +17,7 @@ class MultiSelectDialog : MaterialDialogFragment() {
     companion object {
         fun getInstance(
             title: String,
-            data: Map<String, String>,
+            data: Map<String, CharSequence>,
             selected: Set<String>,
             commonChoices: Set<String>?,
             showAllButton: Boolean = true
@@ -55,7 +55,7 @@ class MultiSelectDialog : MaterialDialogFragment() {
 
     override fun initView(view: View, savedInstanceState: Bundle?) {
         val args = requireArguments()
-        val data = args.getSerializable("data") as HashMap<String, String>
+        val data = args.getSerializable("data") as HashMap<String, CharSequence>
         val selected = args.getSerializable("selected") as HashSet<String>
         val title = args.getString("title")
         val commonChoices = if (args.containsKey("commonChoices")) {
@@ -71,7 +71,7 @@ class MultiSelectDialog : MaterialDialogFragment() {
         binding.btnAll.visibility = if (showAllButton) View.VISIBLE else View.INVISIBLE
 
         items = data.entries.toList()
-            .sortedBy { it.value.lowercase(Locale.getDefault()) }
+            .sortedBy { it.value.toString().lowercase(Locale.getDefault()) }
             .sortedBy {
                 when {
                     selected.contains(it.key) && commonChoices?.contains(it.key) == true -> 0
@@ -117,7 +117,7 @@ private fun search(
 ): List<MultiSelectItem> {
     return items.filter { item ->
         // search for string within name
-        text.lowercase(Locale.getDefault()) in item.name.lowercase(Locale.getDefault())
+        text.lowercase(Locale.getDefault()) in item.name.toString().lowercase(Locale.getDefault())
     }
 }
 
@@ -125,4 +125,5 @@ class Adapter() : DataBindingAdapter<MultiSelectItem>({ it.key }) {
     override fun getItemViewType(position: Int) = R.layout.dialog_multi_select_item
 }
 
-data class MultiSelectItem(val key: String, val name: String, var selected: Boolean) : Equatable
+data class MultiSelectItem(val key: String, val name: CharSequence, var selected: Boolean) :
+    Equatable

app/src/main/java/net/vonforst/evmap/fragment/preference/ChargepriceSettingsFragment.kt

@@ -2,13 +2,19 @@ package net.vonforst.evmap.fragment.preference
 
 import android.content.SharedPreferences
 import android.os.Bundle
+import android.text.SpannableStringBuilder
+import android.text.Spanned
+import android.text.style.ImageSpan
+import android.text.style.RelativeSizeSpan
 import android.view.View
+import androidx.appcompat.content.res.AppCompatResources
 import androidx.fragment.app.viewModels
-import androidx.preference.MultiSelectListPreference
 import net.vonforst.evmap.R
+import net.vonforst.evmap.ui.MultiSelectDialogPreference
 import net.vonforst.evmap.viewmodel.SettingsViewModel
 import net.vonforst.evmap.viewmodel.viewModelFactory
 
+
 class ChargepriceSettingsFragment : BaseSettingsFragment() {
     override val isTopLevel = false
 
@@ -22,8 +28,8 @@ class ChargepriceSettingsFragment : BaseSettingsFragment() {
         }
     })
 
-    private lateinit var myVehiclePreference: MultiSelectListPreference
-    private lateinit var myTariffsPreference: MultiSelectListPreference
+    private lateinit var myVehiclePreference: MultiSelectDialogPreference
+    private lateinit var myTariffsPreference: MultiSelectDialogPreference
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
@@ -34,8 +40,21 @@ class ChargepriceSettingsFragment : BaseSettingsFragment() {
             res.data?.let { cars ->
                 val sortedCars = cars.sortedBy { it.brand }
                 myVehiclePreference.entryValues = sortedCars.map { it.id }.toTypedArray()
-                myVehiclePreference.entries =
-                    sortedCars.map { "${it.brand} ${it.name}" }.toTypedArray()
+                myVehiclePreference.entries = sortedCars.map {
+                    SpannableStringBuilder().apply {
+                        appendLine("${it.brand} ${it.name}")
+                        append(SpannableStringBuilder().apply {
+                            append("%.0f kWh".format(it.usableBatterySize))
+                            append(" | ")
+                            append("AC %.0f kW".format(it.acMaxPower))
+                            it.dcMaxPower?.let {
+                                append(" | ")
+                                append("DC %.0f kW".format(it))
+                            }
+                        }, RelativeSizeSpan(0.86f), Spanned.SPAN_INCLUSIVE_EXCLUSIVE)
+
+                    }
+                }.toTypedArray()
                 myVehiclePreference.isEnabled = true
                 updateMyVehiclesSummary()
             }

app/src/main/java/net/vonforst/evmap/ui/MultiSelectDialogPreference.kt

@@ -38,7 +38,7 @@ class MultiSelectDialogPreference(ctx: Context, attrs: AttributeSet) :
         val dialog =
             MultiSelectDialog.getInstance(
                 title.toString(),
-                entryValues.map { it.toString() }.zip(entries.map { it.toString() }).toMap(),
+                entryValues.map { it.toString() }.zip(entries).toMap(),
                 if (all) entryValues.map { it.toString() }.toSet() else values,
                 emptySet(),
                 showAllButton