Make sure user input data persist across configuration changes (#108)

Author: kanake10

stream-feeds-android-sample/src/main/java/io/getstream/feeds/android/sample/feed/CreateContentBottomSheet.kt

@@ -43,8 +43,8 @@ import androidx.compose.material3.rememberModalBottomSheetState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberUpdatedState
+import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -92,9 +92,9 @@ fun CreateContentBottomSheet(
         )
     val inputEnabled = state == CreateContentState.Composing
 
-    var text by remember { mutableStateOf("") }
-    var attachments by remember { mutableStateOf(emptyList<Uri>()) }
-    var isStory by remember { mutableStateOf(false) }
+    var text by rememberSaveable { mutableStateOf("") }
+    var attachments by rememberSaveable { mutableStateOf(emptyList<Uri>()) }
+    var isStory by rememberSaveable { mutableStateOf(false) }
 
     ModalBottomSheet(
         onDismissRequest = onDismiss,

stream-feeds-android-sample/src/main/java/io/getstream/feeds/android/sample/feed/CreatePollBottomSheet.kt

@@ -46,8 +46,11 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateListOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.saveable.listSaver
+import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.runtime.snapshots.SnapshotStateList
+import androidx.compose.runtime.toMutableStateList
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.painterResource
@@ -85,14 +88,20 @@ private fun ColumnScope.CreatePollBottomSheetContent(
     onCreateClicked: (PollFormData) -> Unit,
     onCancelClick: () -> Unit,
 ) {
-    var question by remember { mutableStateOf("") }
-    val options = remember { mutableStateListOf("", "") }
-    var allowMultipleAnswers by remember { mutableStateOf(false) }
-    var constrainMaxVotesPerPerson by remember { mutableStateOf(false) }
-    var maxVotesPerPerson by remember { mutableStateOf("") }
-    var anonymousPoll by remember { mutableStateOf(false) }
-    var allowSuggestingOptions by remember { mutableStateOf(false) }
-    var allowComments by remember { mutableStateOf(false) }
+    var question by rememberSaveable { mutableStateOf("") }
+    // Save options list using a custom saver for SnapshotStateList
+    val options =
+        rememberSaveable(
+            saver = listSaver(save = { it.toList() }, restore = { it.toMutableStateList() })
+        ) {
+            mutableStateListOf("", "")
+        }
+    var allowMultipleAnswers by rememberSaveable { mutableStateOf(false) }
+    var constrainMaxVotesPerPerson by rememberSaveable { mutableStateOf(false) }
+    var maxVotesPerPerson by rememberSaveable { mutableStateOf("") }
+    var anonymousPoll by rememberSaveable { mutableStateOf(false) }
+    var allowSuggestingOptions by rememberSaveable { mutableStateOf(false) }
+    var allowComments by rememberSaveable { mutableStateOf(false) }
     var errorText by remember { mutableStateOf("") }
 
     Row(

stream-feeds-android-sample/src/main/java/io/getstream/feeds/android/sample/feed/EditContentDialog.kt

@@ -24,15 +24,15 @@ import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
+import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.sp
 
 @Composable
 fun EditContentDialog(initialText: String, onDismiss: () -> Unit, onSave: (String) -> Unit) {
-    var editText by remember { mutableStateOf(initialText) }
+    var editText by rememberSaveable { mutableStateOf(initialText) }
 
     AlertDialog(
         onDismissRequest = onDismiss,