Display last time we receive a transmission from a node #65

app/src/main/java/com/geeksville/mesh/NodeInfo.kt

@@ -57,7 +57,7 @@ data class Position(
     fun bearing(o: Position) = bearing(latitude, longitude, o.latitude, o.longitude)
 
     override fun toString(): String {
-        return "Position(lat=${latitude.anonymize}, lon=${longitude.anonymize}, alt=${altitude.anonymize}, time=${time})"
+        return "Position(lat=${latitude.anonymize}, lon=${longitude.anonymize}, alt=${altitude.anonymize}, time=${time}, batteryPctLevel=${batteryPctLevel})"
     }
 }
 

app/src/main/java/com/geeksville/mesh/ui/UsersFragment.kt

@@ -2,6 +2,7 @@ package com.geeksville.mesh.ui
 
 
 import android.os.Bundle
+import android.text.format.DateFormat
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -15,6 +16,8 @@ import com.geeksville.mesh.R
 import com.geeksville.mesh.model.UIViewModel
 import kotlinx.android.synthetic.main.adapter_node_layout.view.*
 import kotlinx.android.synthetic.main.nodelist_fragment.*
+import java.text.ParseException
+import java.util.*
 
 
 class UsersFragment : ScreenFragment("Users"), Logging {
@@ -27,6 +30,7 @@ class UsersFragment : ScreenFragment("Users"), Logging {
         val nodeNameView = itemView.nodeNameView
         val distance_view = itemView.distance_view
         val batteryPctView = itemView.batteryPercentageView
+        val lastTime = itemView.lastConnectionView
     }
 
     private val nodesAdapter = object : RecyclerView.Adapter<ViewHolder>() {
@@ -117,6 +121,8 @@ class UsersFragment : ScreenFragment("Users"), Logging {
             {
                 holder.batteryPctView.text = "?"
             }
+
+            holder.lastTime.text = getLastTimeValue(n)
         }
 
         private var nodes = arrayOf<NodeInfo>()
@@ -128,6 +134,31 @@ class UsersFragment : ScreenFragment("Users"), Logging {
         }
     }
 
+    private fun getLastTimeValue(n: NodeInfo): String {
+        var lastTimeText: String = "?"
+
+        val currentTime = (System.currentTimeMillis()/1000).toInt()
+        val threeDaysLong = 3 * 60*60*24
+
+        //if the lastSeen is too old
+        if((n.lastSeen<currentTime-threeDaysLong))
+            return lastTimeText
+
+        try {
+            val toLong: Long =  n.lastSeen.toLong()
+            val long1000 = toLong * 1000L
+            val date = Date(long1000)
+            val timeFormat = DateFormat.getTimeFormat(context)
+
+            lastTimeText = timeFormat.format(date)
+
+        } catch (e: ParseException) {
+            //
+        }
+        return lastTimeText
+    }
+
+
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?

app/src/main/res/layout/adapter_node_layout.xml

@@ -77,7 +77,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginEnd="8dp"
                 android:layout_marginBottom="8dp"
-                android:visibility="invisible"
+                android:visibility="visible"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintEnd_toStartOf="@+id/lastConnectionView"
                 app:srcCompat="@drawable/ic_antenna_24" />
@@ -88,7 +88,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginEnd="8dp"
                 android:text="06/14 15h01 (13 min ago)"
-                android:visibility="invisible"
+                android:visibility="visible"
                 app:layout_constraintBottom_toBottomOf="@+id/lastCommIcon"
                 app:layout_constraintEnd_toEndOf="parent"
                 app:layout_constraintTop_toTopOf="@+id/lastCommIcon" />