confirm pin & unpin the message

app/src/main/kotlin/com/meloda/fast/screens/messages/MessagesHistoryFragment.kt

@@ -483,7 +483,8 @@ class MessagesHistoryFragment :
                         if (attachmentController.message.value != message)
                             attachmentController.message.value = message
                     }
-                    pin -> viewModel.pinMessage(
+                    pin ->
+                        showPinMessageDialog(
                             peerId = conversation.id,
                             messageId = message.id,
                             pin = !isMessageAlreadyPinned
@@ -499,6 +500,30 @@ class MessagesHistoryFragment :
             }.show()
     }
 
+    private fun showPinMessageDialog(
+        peerId: Int,
+        messageId: Int?,
+        pin: Boolean
+    ) {
+        MaterialAlertDialogBuilder(requireContext())
+            .setTitle(
+                if (pin) R.string.confirm_pin_message
+                else R.string.confirm_unpin_message
+            )
+            .setPositiveButton(
+                if (pin) R.string.action_pin
+                else R.string.action_unpin
+            ) { _, _ ->
+                viewModel.pinMessage(
+                    peerId = peerId,
+                    messageId = messageId,
+                    pin = pin
+                )
+            }
+            .setNegativeButton(android.R.string.cancel, null)
+            .show()
+    }
+
     private fun showDeleteMessageDialog(message: VkMessage) {
         val binding = DialogMessageDeleteBinding.inflate(layoutInflater, null, false)
 

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

@@ -146,4 +146,6 @@
     <string name="message_call_state_cancelled">Cancelled</string>
     <string name="message_call_state_missed">Missed</string>
     <string name="message_call_unknown">Unknown</string>
+    <string name="confirm_pin_message">Pin the message?</string>
+    <string name="confirm_unpin_message">Unpin the message?</string>
 </resources>