Add last talkers log (15 entries, time/callsign/TG)

app/src/main/java/ru/ua1zbe/svxremote/MainActivity.kt

@@ -42,6 +42,7 @@ class MainActivity : Activity(), SvxService.Listener {
 
     companion object {
         private const val TAG = "SVXRemote"
+        private const val TALK_LOG_MAX = 15
     }
 
     private lateinit var statusChip: TextView
@@ -66,6 +67,10 @@ class MainActivity : Activity(), SvxService.Listener {
     private val mainHandler = Handler(Looper.getMainLooper())
     private var titleHoldRunnable: Runnable? = null
 
+    private data class TalkLogEntry(val time: Long, val callsign: String, val tg: Long)
+
+    private val talkLog = ArrayDeque<TalkLogEntry>()
+
     private var connected = false
     private var monitoring = false
     private var connectedSettings: ConnectionSettings? = null
@@ -136,6 +141,8 @@ class MainActivity : Activity(), SvxService.Listener {
 
         lblCallsign.setOnClickListener { showNodesDialog() }
 
+        lblTalker.setOnClickListener { showTalkLogDialog() }
+
         // Удержание на названии программы (> 2 с) — выбор профиля настроек
         lblAppTitle.setOnTouchListener { _, event ->
             when (event.actionMasked) {
@@ -331,6 +338,10 @@ class MainActivity : Activity(), SvxService.Listener {
 
     override fun onTalkerStart(tg: Long, callsign: String) {
         mainHandler.post {
+            talkLog.addLast(TalkLogEntry(System.currentTimeMillis(), callsign, tg))
+            while (talkLog.size > TALK_LOG_MAX) {
+                talkLog.removeFirst()
+            }
             val priority = monitoring && settings.groups.firstOrNull() == tg
             if (priority) {
                 priorityActive = true
@@ -581,6 +592,23 @@ class MainActivity : Activity(), SvxService.Listener {
             .show()
     }
 
+    /** Лог последних выходов на передачу (до 15, время — позывной — группа). */
+    private fun showTalkLogDialog() {
+        if (talkLog.isEmpty()) {
+            toast(getString(R.string.talk_log_empty))
+            return
+        }
+        val fmt = java.text.SimpleDateFormat("HH:mm", java.util.Locale.getDefault())
+        val items = talkLog.map { e ->
+            getString(R.string.talk_log_entry, fmt.format(java.util.Date(e.time)), e.callsign, e.tg)
+        }.toTypedArray()
+        AlertDialog.Builder(this)
+            .setTitle(R.string.talk_log_title)
+            .setItems(items, null)
+            .setPositiveButton(R.string.close, null)
+            .show()
+    }
+
     private fun showGroupsDialog() {
         val groups = (settings.groups + settings.talkGroup).distinct()
         if (groups.isEmpty()) {

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

@@ -81,6 +81,10 @@
     <string name="profile_current"> (текущий)</string>
     <string name="profile_empty">не настроен</string>
     <string name="cancel">Отмена</string>
+    <string name="talk_log_title">Последние передачи</string>
+    <string name="talk_log_empty">Журнала передач пока нет</string>
+    <string name="talk_log_entry">%1$s  %2$s  TG%3$d</string>
+    <string name="close">Закрыть</string>
 
     <string name="settings_not_configured">Настройки не заданы</string>
     <string name="ptt_disabled">Нет связи</string>