collapse history of multiple calls to/from same peer

app/src/main/kotlin/com/tutpro/baresip/HistoryActivity.kt

@@ -92,28 +92,31 @@ class HistoryActivity : AppCompatActivity() {
                 if (Utils.uriHostPart(peer_uri) == Utils.uriHostPart(aor)) {
                     peer_uri = Utils.uriUserPart(peer_uri)
                 }
-                val time: String
-                if (isToday(h.time)) {
-                    val fmt = SimpleDateFormat("HH:mm")
-                    time = fmt.format(h.time.time)
+                var direction: Int
+                if (h.direction == "in")
+                    if (h.connected)
+                        direction = R.drawable.arrow_down_green
+                    else
+                        direction = R.drawable.arrow_down_red
+                else
+                    if (h.connected)
+                        direction = R.drawable.arrow_up_green
+                    else
+                        direction = R.drawable.arrow_up_red
+                if (uaHistory.isNotEmpty() && (uaHistory.last().peerURI == peer_uri)) {
+                    uaHistory.last().directions.add(direction)
                 } else {
-                    val fmt = SimpleDateFormat("MMM dd")
-                    time = fmt.format(h.time.time)
-                }
-                if (h.direction == "in") {
-                    if (h.connected) {
-                        uaHistory.add(HistoryRow(peer_uri, R.drawable.arrow_down_green, time))
+                    val time: String
+                    if (isToday(h.time)) {
+                        val fmt = SimpleDateFormat("HH:mm")
+                        time = fmt.format(h.time.time)
                     } else {
-                        uaHistory.add(HistoryRow(peer_uri, R.drawable.arrow_down_red, time))
-                    }
-                } else {
-                    if (h.connected) {
-                        uaHistory.add(HistoryRow(peer_uri, R.drawable.arrow_up_green, time))
-                    } else {
-                        uaHistory.add(HistoryRow(peer_uri, R.drawable.arrow_up_red, time))
+                        val fmt = SimpleDateFormat("dd.MM")
+                        time = fmt.format(h.time.time)
                     }
+                    uaHistory.add(HistoryRow(peer_uri, direction, time))
+                    posAtHistory.add(i)
                 }
-                posAtHistory.add(i)
             }
         }
     }

app/src/main/kotlin/com/tutpro/baresip/HistoryListAdapter.kt

@@ -6,6 +6,7 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.ArrayAdapter
 import android.widget.ImageView
+import android.widget.LinearLayout
 import android.widget.TextView
 import java.util.*
 
@@ -16,18 +17,27 @@ class HistoryListAdapter(private val cxt: Context, private val rows: ArrayList<H
         val row = rows[position]
         val inflater = context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
         val rowView = inflater.inflate(R.layout.history_row, parent, false)
-        val directionView = rowView.findViewById(R.id.direction) as ImageView
-        directionView.setImageResource(row.direction)
+        val directions = rowView.findViewById(R.id.directions) as LinearLayout
+        var count = 1
+        for (d in row.directions) {
+            if (count > 3) {
+                val etc = rowView.findViewById(R.id.etc) as TextView
+                etc.text = "..."
+                break
+            }
+            val dirView = ImageView(cxt)
+            val params = LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
+                    ViewGroup.LayoutParams.WRAP_CONTENT)
+            dirView.layoutParams = params
+            dirView.setPadding(0, 5, 0, 0)
+            dirView.setImageResource(d)
+            directions.addView(dirView)
+            count++
+        }
         val peerURIView = rowView.findViewById(R.id.peer_uri) as TextView
         peerURIView.text = row.peerURI
         val timeView = rowView.findViewById(R.id.time) as TextView
-        val now = GregorianCalendar()
-        if (row.time.get(Calendar.YEAR).equals(now.get(Calendar.YEAR)) &&
-                row.time.get(Calendar.DAY_OF_YEAR).equals(now.get(Calendar.DAY_OF_YEAR)))
-            timeView.text = String.format("%02d", row.time.get(Calendar.HOUR_OF_DAY)) + ":" +
-                    String.format("%02d", row.time.get(Calendar.HOUR_OF_DAY))
-        else
-            timeView.text = row.time
+        timeView.text = row.time
         return rowView
     }
 

app/src/main/kotlin/com/tutpro/baresip/HistoryRow.kt

@@ -1,3 +1,10 @@
 package com.tutpro.baresip
 
-class HistoryRow(val peerURI: String, val direction: Int, val time: String)
+class HistoryRow(val peerURI: String, val direction: Int, val time: String) {
+
+    val directions = ArrayList<Int>()
+
+    init {
+        directions.add(direction)
+    }
+}

app/src/main/kotlin/com/tutpro/baresip/UserAgent.kt

@@ -22,6 +22,13 @@ class UserAgent (val uap: String) {
             return null
         }
 
+        fun findAorIndex(uas: ArrayList<UserAgent>, aor: String): Int? {
+            for (i in uas.indices) {
+                if (uas[i].aor == aor) return i
+            }
+            return null
+        }
+
         fun register(uas: ArrayList<UserAgent>) {
             for (ua in uas) {
                 if (ua_register(ua.uap) != 0)