Improve accessibility of Poll answers.

features/poll/api/src/main/kotlin/io/element/android/features/poll/api/pollcontent/PollAnswerView.kt

@@ -20,9 +20,13 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.StrokeCap
 import androidx.compose.ui.res.pluralStringResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.semantics.clearAndSetSemantics
+import androidx.compose.ui.semantics.contentDescription
 import androidx.compose.ui.unit.dp
 import io.element.android.compound.theme.ElementTheme
 import io.element.android.compound.tokens.generated.CompoundIcons
+import io.element.android.features.poll.api.R
 import io.element.android.libraries.designsystem.preview.ElementPreview
 import io.element.android.libraries.designsystem.preview.PreviewsDayNight
 import io.element.android.libraries.designsystem.theme.components.Icon
@@ -32,14 +36,40 @@ import io.element.android.libraries.designsystem.theme.progressIndicatorTrackCol
 import io.element.android.libraries.designsystem.toEnabledColor
 import io.element.android.libraries.designsystem.utils.CommonDrawables
 import io.element.android.libraries.ui.strings.CommonPlurals
+import io.element.android.libraries.ui.strings.CommonStrings
 
 @Composable
 internal fun PollAnswerView(
     answerItem: PollAnswerItem,
     modifier: Modifier = Modifier,
 ) {
+    val nbVotesText = pluralStringResource(
+        id = CommonPlurals.common_poll_votes_count,
+        count = answerItem.votesCount,
+        answerItem.votesCount,
+    )
+    val a11yText = buildString {
+        val sentenceDelimiter = stringResource(CommonStrings.common_sentence_delimiter)
+        append(answerItem.answer.text.removeSuffix("."))
+        if (answerItem.showVotes) {
+            append(sentenceDelimiter)
+            append(nbVotesText)
+            if (answerItem.votesCount != 0) {
+                append(sentenceDelimiter)
+                append(stringResource(R.string.a11y_polls_percent_of_total, (answerItem.percentage * 100).toInt()))
+            }
+            if (answerItem.isWinner) {
+                append(sentenceDelimiter)
+                append(stringResource(R.string.a11y_polls_winning_answer))
+            }
+        }
+    }
     Row(
-        modifier = modifier.fillMaxWidth(),
+        modifier = modifier
+            .fillMaxWidth()
+            .clearAndSetSemantics {
+                contentDescription = a11yText
+            },
     ) {
         Icon(
             imageVector = if (answerItem.isSelected) {
@@ -70,11 +100,6 @@ internal fun PollAnswerView(
                     style = if (answerItem.isWinner) ElementTheme.typography.fontBodyLgMedium else ElementTheme.typography.fontBodyLgRegular,
                 )
                 if (answerItem.showVotes) {
-                    val text = pluralStringResource(
-                        id = CommonPlurals.common_poll_votes_count,
-                        count = answerItem.votesCount,
-                        answerItem.votesCount
-                    )
                     Row(
                         modifier = Modifier.align(Alignment.Bottom),
                         verticalAlignment = Alignment.CenterVertically,
@@ -87,13 +112,13 @@ internal fun PollAnswerView(
                             )
                             Spacer(modifier = Modifier.width(2.dp))
                             Text(
-                                text = text,
+                                text = nbVotesText,
                                 style = ElementTheme.typography.fontBodySmMedium,
                                 color = ElementTheme.colors.textPrimary,
                             )
                         } else {
                             Text(
-                                text = text,
+                                text = nbVotesText,
                                 style = ElementTheme.typography.fontBodySmRegular,
                                 color = ElementTheme.colors.textSecondary,
                             )

features/poll/api/src/main/res/values/localazy.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+  <string name="a11y_polls_percent_of_total">"%1$d percent of total votes"</string>
+  <string name="a11y_polls_winning_answer">"This is the winning answer"</string>
+</resources>

libraries/ui-strings/src/main/res/values/localazy.xml

@@ -259,6 +259,7 @@ Reason: %1$s."</string>
   <string name="common_sending">"Sending…"</string>
   <string name="common_sending_failed">"Sending failed"</string>
   <string name="common_sent">"Sent"</string>
+  <string name="common_sentence_delimiter">". "</string>
   <string name="common_server_not_supported">"Server not supported"</string>
   <string name="common_server_url">"Server URL"</string>
   <string name="common_settings">"Settings"</string>

tools/localazy/config.json

@@ -242,6 +242,12 @@
         "screen_polls_history_.*"
       ]
     },
+    {
+      "name" : ":features:poll:api",
+      "includeRegex" : [
+        "a11y\\.polls\\..*"
+      ]
+    },
     {
       "name" : ":features:securebackup:impl",
       "includeRegex" : [