add transit arrival/departure times (#818)

app/src/main/kotlin/com/mapzen/erasermap/view/InstructionGroup.kt

@@ -8,6 +8,7 @@ import android.text.style.StyleSpan
 import com.mapzen.erasermap.R
 import com.mapzen.valhalla.Instruction
 import com.mapzen.valhalla.TransitInfo
+import com.mapzen.valhalla.TransitStop
 import com.mapzen.valhalla.TravelMode
 import com.mapzen.valhalla.TravelType
 import java.util.ArrayList
@@ -70,12 +71,16 @@ class InstructionGroup(val travelType: TravelType, val travelMode: TravelMode,
     return numberOfStops
   }
 
-  fun transitInstructionSpannable(instruction: Instruction): SpannableString? {
+  fun transitInstructionSpannable(context: Context, instruction: Instruction): SpannableString? {
     if (transitInstruction == null) {
       var turnInstruction = instruction.getHumanTurnInstruction()
       val pattern = Pattern.compile("\\([0-9]+ stops\\)")
       val matcher = pattern.matcher(turnInstruction)
       turnInstruction = matcher.replaceAll("")
+      val transitStops = instruction.getTransitInfo()?.getTransitStops() as ArrayList<TransitStop>
+      val departureTime = transitStops[0].getDepartureDateTime().substring(11, 16)
+      turnInstruction += " "
+      turnInstruction += context.getString(R.string.transit_time, departureTime)
       val spannableString = SpannableString(turnInstruction)
       val transitInfo = instruction.getTransitInfo() as TransitInfo
       val shortnameLoc = spannableString.indexOf(transitInfo.getShortName(), 0, true)

app/src/main/kotlin/com/mapzen/erasermap/view/MultiModalDirectionListAdapter.kt

@@ -266,7 +266,7 @@ class MultiModalDirectionListAdapter(val context: Context, val instructionGroupe
     holder.startingStationName.text = instructionGroup.firstStationName(context, instruction)
     holder.travelTypeIcon.setImageResource(multiModalHelper.getTransitIcon(
         instruction.getTravelType()))
-    holder.instructionText.text = instructionGroup.transitInstructionSpannable(instruction)
+    holder.instructionText.text = instructionGroup.transitInstructionSpannable(context, instruction)
     holder.distanceTimeText.text = instructionGroup.numberOfStops(context, instruction)
     holder.timeView.timeInMinutes = TimeUnit.SECONDS.toMinutes(
         instructionGroup.totalTime.toLong()).toInt()
@@ -311,7 +311,12 @@ class MultiModalDirectionListAdapter(val context: Context, val instructionGroupe
         lp.bottomMargin = 0
       }
     }
-    holder.endingStationName.text = transitStops[transitStops.size-1].getName()
+    val arrivalTime = transitStops[transitStops.size-1].getArrivalDateTime().substring(11, 16)
+    val builder = StringBuilder()
+    builder.append(transitStops[transitStops.size-1].getName())
+    builder.append(" ")
+    builder.append(context.getString(R.string.transit_time, arrivalTime))
+    holder.endingStationName.text = builder
   }
 
   fun setTransitStationNamesContainer(holder: TransitViewHolder, listItem: ListRowItem,
@@ -332,7 +337,12 @@ class MultiModalDirectionListAdapter(val context: Context, val instructionGroupe
           stationRow = View.inflate(context, R.layout.transit_station_row, null)
         }
         val stationName = stationRow?.findViewById(R.id.station_name) as TextView
-        stationName.text = transitStops[i].getName()
+        val departureTime = transitStops[i].getDepartureDateTime().substring(11, 16)
+        val builder = StringBuilder()
+        builder.append(transitStops[i].getName())
+        builder.append(" ")
+        builder.append(context.getString(R.string.transit_time, departureTime))
+        stationName.text = builder
         holder.stationNamesContainer.addView(stationRow)
       }
     }

app/src/main/res/values/strings.xml

@@ -48,6 +48,7 @@
 
     <string name="comma">,</string>
     <string name="stops">stops</string>
+    <string name="transit_time">(%s)</string>
     <string name="station">Station</string>
     <string name="no_route_found">No route found</string>
     <string name="try_another_mode">Try a different mode?</string>