Capture later structured messaging updates

test-helper/src/main/java/se/ajpanton/notificationlog/helper/MainActivity.kt

@@ -46,7 +46,8 @@ class MainActivity : AppCompatActivity() {
         when (action) {
             "post_text" -> postText("Text message")
             "edit_text" -> postText("Edited message")
-            "messaging" -> postMessaging()
+            "messaging" -> postMessaging(updated = false)
+            "messaging_update" -> postMessaging(updated = true)
             "image" -> postImage()
             "dismissible" -> postDismissible()
             "big_text" -> postBigText()
@@ -66,12 +67,14 @@ class MainActivity : AppCompatActivity() {
 
     private fun postText(text: String) = manager.notify(TEXT_ID, base().setContentTitle("Helper").setContentText(text).build())
 
-    private fun postMessaging() {
+    private fun postMessaging(updated: Boolean) {
         val me = Person.Builder().setName("Me").build()
         val alice = Person.Builder().setName("Alice").build()
-        val style = Notification.MessagingStyle(me)
-            .addMessage("Hello from Alice", 1, alice)
-            .addMessage("A reply from me", 2, null as Person?)
+        val style = Notification.MessagingStyle(me).addMessage("Hello from Alice", 1, alice)
+        if (updated) {
+            style.addMessage("Another message from Alice", 2, alice)
+                .addMessage("A reply from me", 3, null as Person?)
+        }
         manager.notify(MESSAGING_ID, base().setSmallIcon(android.R.drawable.ic_dialog_email).setStyle(style).build())
     }
 
@@ -126,6 +129,7 @@ class MainActivity : AppCompatActivity() {
         const val GROUP_KEY = "helper-group"
         val ACTIONS = listOf(
             "Post text" to "post_text", "Edit text" to "edit_text", "Post messaging" to "messaging",
+            "Update messaging" to "messaging_update",
             "Post image" to "image", "Post dismissible" to "dismissible", "Post big text" to "big_text",
             "Post very long text" to "very_long_text",
             "Post inbox" to "inbox", "Post progress" to "progress", "Update progress" to "progress_update",