create a group with two addresses

example/src/main/java/org/xmtp/android/example/conversation/NewGroupBottomSheet.kt

@@ -3,6 +3,7 @@ package org.xmtp.android.example.conversation
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
+import android.view.View.VISIBLE
 import android.view.ViewGroup
 import android.widget.Toast
 import androidx.core.widget.addTextChangedListener
@@ -14,12 +15,14 @@ import com.google.android.material.bottomsheet.BottomSheetDialogFragment
 import kotlinx.coroutines.launch
 import org.xmtp.android.example.R
 import org.xmtp.android.example.databinding.BottomSheetNewConversationBinding
+import org.xmtp.android.example.databinding.BottomSheetNewGroupBinding
 import java.util.regex.Pattern
 
 class NewGroupBottomSheet : BottomSheetDialogFragment() {
 
     private val viewModel: NewConversationViewModel by viewModels()
-    private var _binding: BottomSheetNewConversationBinding? = null
+    private var _binding: BottomSheetNewGroupBinding? = null
+    private val addresses: MutableList<String> = mutableListOf()
     private val binding get() = _binding!!
 
     companion object {
@@ -37,7 +40,7 @@ class NewGroupBottomSheet : BottomSheetDialogFragment() {
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-        _binding = BottomSheetNewConversationBinding.inflate(inflater, container, false)
+        _binding = BottomSheetNewGroupBinding.inflate(inflater, container, false)
         return binding.root
     }
 
@@ -50,12 +53,23 @@ class NewGroupBottomSheet : BottomSheetDialogFragment() {
             }
         }
 
-        binding.addressInput.addTextChangedListener {
+        binding.addressInput1.addTextChangedListener {
             if (viewModel.uiState.value is NewConversationViewModel.UiState.Loading) return@addTextChangedListener
-            val input = binding.addressInput.text.trim()
+            val input = binding.addressInput1.text.trim()
             val matcher = ADDRESS_PATTERN.matcher(input)
             if (matcher.matches()) {
-                viewModel.createGroup(listOf(input.toString()))
+                addresses.add(input.toString())
+                binding.addressInput2.visibility = VISIBLE
+            }
+        }
+
+        binding.addressInput2.addTextChangedListener {
+            if (viewModel.uiState.value is NewConversationViewModel.UiState.Loading) return@addTextChangedListener
+            val input = binding.addressInput1.text.trim()
+            val matcher = ADDRESS_PATTERN.matcher(input)
+            if (matcher.matches()) {
+                addresses.add(input.toString())
+                viewModel.createGroup(addresses)
             }
         }
     }
@@ -68,12 +82,14 @@ class NewGroupBottomSheet : BottomSheetDialogFragment() {
     private fun ensureUiState(uiState: NewConversationViewModel.UiState) {
         when (uiState) {
             is NewConversationViewModel.UiState.Error -> {
-                binding.addressInput.isEnabled = true
+                binding.addressInput1.isEnabled = true
+                binding.addressInput2.isEnabled = true
                 binding.progress.visibility = View.GONE
                 showError(uiState.message)
             }
             NewConversationViewModel.UiState.Loading -> {
-                binding.addressInput.isEnabled = false
+                binding.addressInput1.isEnabled = false
+                binding.addressInput2.isEnabled = false
                 binding.progress.visibility = View.VISIBLE
             }
             is NewConversationViewModel.UiState.Success -> {

example/src/main/res/layout/bottom_sheet_new_group.xml

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingTop="@dimen/padding"
+        android:paddingBottom="48dp">
+
+        <ProgressBar
+            android:id="@+id/progress"
+            style="@style/Widget.AppCompat.ProgressBar"
+            android:layout_width="48dp"
+            android:layout_height="48dp"
+            android:visibility="gone"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <EditText
+            android:id="@+id/addressInput1"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_margin="@dimen/padding"
+            android:autofillHints="no"
+            android:hint="@string/enter_address"
+            android:inputType="text"
+            android:maxLines="1"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintBottom_toTopOf="@id/addressInput2"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <EditText
+            android:id="@+id/addressInput2"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_margin="@dimen/padding"
+            android:autofillHints="no"
+            android:hint="@string/enter_address"
+            android:inputType="text"
+            android:maxLines="1"
+            android:visibility="gone"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/addressInput1" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</ScrollView>
+