Use custom RadioButton

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

@@ -90,6 +90,7 @@ internal fun PollAnswers(
     answerItems: ImmutableList<PollAnswerItem>,
     onAnswerSelected: (PollAnswer) -> Unit,
 ) {
+
     answerItems.forEach { answerItem ->
         PollAnswerView(
             answerItem = answerItem,

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

@@ -24,6 +24,10 @@ import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.selection.selectable
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.CheckCircle
+import androidx.compose.material.icons.filled.RadioButtonUnchecked
+import androidx.compose.material3.IconButtonDefaults
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -33,8 +37,9 @@ import androidx.compose.ui.semantics.Role
 import androidx.compose.ui.unit.dp
 import io.element.android.libraries.designsystem.preview.DayNightPreviews
 import io.element.android.libraries.designsystem.preview.ElementPreview
+import io.element.android.libraries.designsystem.theme.components.Icon
+import io.element.android.libraries.designsystem.theme.components.IconToggleButton
 import io.element.android.libraries.designsystem.theme.components.LinearProgressIndicator
-import io.element.android.libraries.designsystem.theme.components.RadioButton
 import io.element.android.libraries.designsystem.theme.components.Text
 import io.element.android.libraries.theme.ElementTheme
 import io.element.android.libraries.ui.strings.CommonPlurals
@@ -54,11 +59,25 @@ fun PollAnswerView(
                 role = Role.RadioButton,
             )
     ) {
-        RadioButton(
+        IconToggleButton(
             modifier = Modifier.size(22.dp),
-            selected = answerItem.isSelected,
+            checked = answerItem.isSelected,
-            onClick = null // null recommended for accessibility with screenreaders
+            colors = IconButtonDefaults.iconToggleButtonColors(
-        )
+                contentColor = ElementTheme.colors.iconSecondary,
+                checkedContentColor = ElementTheme.colors.iconPrimary,
+                disabledContentColor = ElementTheme.colors.iconDisabled,
+            ),
+            onCheckedChange = { onClick() },
+        ) {
+            Icon(
+                imageVector = if (answerItem.isSelected) {
+                    Icons.Default.CheckCircle
+                } else {
+                    Icons.Default.RadioButtonUnchecked
+                },
+                contentDescription = null,
+            )
+        }
         Spacer(modifier = Modifier.width(12.dp))
         Column {
             Row {
@@ -93,7 +112,7 @@ fun PollAnswerView(
 @Composable
 internal fun PollAnswerViewNoResultsPreview() = ElementPreview {
     PollAnswerView(
-        answerItem = aPollAnswerItem(),
+        answerItem = aPollAnswerItem(isSelected = true),
         onClick = { },
     )
 }
@@ -102,7 +121,7 @@ internal fun PollAnswerViewNoResultsPreview() = ElementPreview {
 @Composable
 internal fun PollAnswerViewWithResultPreview() = ElementPreview {
     PollAnswerView(
-        answerItem = aPollAnswerItem(isDisclosed = true),
+        answerItem = aPollAnswerItem(isDisclosed = false),
         onClick = { }
     )
 }

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/theme/components/IconToggleButton.kt

@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2023 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.element.android.libraries.designsystem.theme.components
+
+import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.CheckCircle
+import androidx.compose.material.icons.filled.RadioButtonUnchecked
+import androidx.compose.material3.IconButtonDefaults
+import androidx.compose.material3.IconToggleButtonColors
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import io.element.android.libraries.designsystem.preview.ElementThemedPreview
+import io.element.android.libraries.designsystem.preview.PreviewGroup
+
+@Composable
+fun IconToggleButton(
+    checked: Boolean,
+    onCheckedChange: (Boolean) -> Unit,
+    modifier: Modifier = Modifier,
+    enabled: Boolean = true,
+    colors: IconToggleButtonColors = IconButtonDefaults.iconToggleButtonColors(),
+    interactionSource: MutableInteractionSource = remember { MutableInteractionSource() },
+    content: @Composable () -> Unit
+) {
+    androidx.compose.material3.IconToggleButton(
+        checked = checked,
+        onCheckedChange = onCheckedChange,
+        modifier = modifier,
+        enabled = enabled,
+        colors = colors,
+        interactionSource = interactionSource,
+        content = content,
+    )
+}
+
+@Preview(group = PreviewGroup.Toggles)
+@Composable
+internal fun IconToggleButtonPreview() = ElementThemedPreview(vertical = false) { ContentToPreview() }
+
+@Composable
+private fun ContentToPreview() {
+    var checked by remember { mutableStateOf(false) }
+    IconToggleButton(
+        checked = checked,
+        onCheckedChange = { checked = !checked },
+    ) {
+        Icon(
+            imageVector = if (checked) Icons.Default.CheckCircle else Icons.Default.RadioButtonUnchecked,
+            contentDescription = "IconToggleButton"
+        )
+    }
+}