A11Y: improve poll history talkback behavior.

Author: bmarty

features/poll/impl/src/main/kotlin/io/element/android/features/poll/impl/history/PollHistoryView.kt

@@ -29,6 +29,8 @@ import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.semantics.isTraversalGroup
+import androidx.compose.ui.semantics.semantics
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.PreviewParameter
 import androidx.compose.ui.unit.dp
@@ -178,7 +180,9 @@ private fun PollHistoryList(
         if (pollHistoryItems.isEmpty()) {
             item {
                 Column(
-                    modifier = Modifier.fillParentMaxSize().padding(bottom = 24.dp),
+                    modifier = Modifier
+                        .fillParentMaxSize()
+                        .padding(bottom = 24.dp),
                     verticalArrangement = Arrangement.Center,
                     horizontalAlignment = Alignment.CenterHorizontally,
                 ) {
@@ -191,7 +195,9 @@ private fun PollHistoryList(
                         text = emptyStringResource,
                         style = ElementTheme.typography.fontBodyLgRegular,
                         color = ElementTheme.colors.textSecondary,
-                        modifier = Modifier.fillMaxWidth().padding(vertical = 24.dp, horizontal = 16.dp),
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(vertical = 24.dp, horizontal = 16.dp),
                         textAlign = TextAlign.Center,
                     )
 
@@ -227,7 +233,10 @@ private fun PollHistoryItemRow(
     modifier: Modifier = Modifier,
 ) {
     Surface(
-        modifier = modifier,
+        modifier = modifier.semantics(mergeDescendants = true) {
+            // Allow the answers to be traversed by Talkback
+            isTraversalGroup = true
+        },
         border = BorderStroke(1.dp, ElementTheme.colors.borderInteractiveSecondary),
         shape = RoundedCornerShape(size = 12.dp)
     ) {

features/poll/impl/src/test/kotlin/io/element/android/features/poll/impl/history/PollHistoryViewTest.kt

@@ -131,7 +131,10 @@ class PollHistoryViewTest {
         rule.setPollHistoryViewView(
             state = state,
         )
-        rule.onNodeWithText(answer.text).performClick()
+        rule.onNodeWithText(
+            text = answer.text,
+            useUnmergedTree = true,
+        ).performClick()
         eventsRecorder.assertSingle(
             PollHistoryEvents.SelectPollAnswer(eventId, answer.id)
         )