Use buildAnnotatedStringWithStyledPart and remove copied code.

features/analytics/api/src/main/kotlin/io/element/android/features/analytics/api/preferences/AnalyticsPreferencesView.kt

@@ -16,26 +16,24 @@
 
 package io.element.android.features.analytics.api.preferences
 
-import androidx.annotation.StringRes
 import androidx.compose.foundation.text.ClickableText
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.SpanStyle
 import androidx.compose.ui.text.buildAnnotatedString
-import androidx.compose.ui.text.style.TextDecoration
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.tooling.preview.PreviewParameter
 import io.element.android.features.analytics.api.AnalyticsOptInEvents
 import io.element.android.libraries.designsystem.components.list.ListItemContent
 import io.element.android.libraries.designsystem.preview.ElementPreviewDark
 import io.element.android.libraries.designsystem.preview.ElementPreviewLight
+import io.element.android.libraries.designsystem.text.buildAnnotatedStringWithStyledPart
 import io.element.android.libraries.designsystem.theme.components.ListItem
 import io.element.android.libraries.designsystem.theme.components.Text
-import io.element.android.libraries.theme.LinkColor
 import io.element.android.libraries.ui.strings.CommonStrings
 
+private const val LINK_TAG = "link"
+
 @Composable
 fun AnalyticsPreferencesView(
     state: AnalyticsPreferencesState,
@@ -47,10 +45,10 @@ fun AnalyticsPreferencesView(
     }
 
     val firstPart = stringResource(id = CommonStrings.screen_analytics_settings_help_us_improve, state.applicationName)
-    val secondPart = buildAnnotatedStringWithColoredPart(
+    val secondPart = buildAnnotatedStringWithStyledPart(
         CommonStrings.screen_analytics_settings_read_terms,
         CommonStrings.screen_analytics_settings_read_terms_content_link,
-        link = state.policyUrl,
+        tagAndLink = LINK_TAG to state.policyUrl,
     )
     val subtitle = buildAnnotatedString {
         append(firstPart)
@@ -67,7 +65,7 @@ fun AnalyticsPreferencesView(
                 text = subtitle,
                 onClick = {
                     subtitle
-                        .getStringAnnotations("link", it, it)
+                        .getStringAnnotations(LINK_TAG, it, it)
                         .firstOrNull()?.let { stringAnnotation ->
                             onOpenAnalyticsPolicy(stringAnnotation.item)
                         }
@@ -81,37 +79,6 @@ fun AnalyticsPreferencesView(
     )
 }
 
-// TODO Use buildAnnotatedStringWithStyledPart.
-@Composable
-fun buildAnnotatedStringWithColoredPart(
-    @StringRes fullTextRes: Int,
-    @StringRes coloredTextRes: Int,
-    color: Color = LinkColor,
-    underline: Boolean = true,
-    link: String? = null,
-) = buildAnnotatedString {
-    val coloredPart = stringResource(coloredTextRes)
-    val fullText = stringResource(fullTextRes, coloredPart)
-    val startIndex = fullText.indexOf(coloredPart)
-    append(fullText)
-    addStyle(
-        style = SpanStyle(
-            color = color,
-            textDecoration = if (underline) TextDecoration.Underline else null
-        ),
-        start = startIndex,
-        end = startIndex + coloredPart.length,
-    )
-    if (link != null) {
-        addStringAnnotation(
-            tag = "link",
-            annotation = link,
-            start = startIndex,
-            end = startIndex + coloredPart.length
-        )
-    }
-}
-
 @Preview
 @Composable
 internal fun AnalyticsPreferencesViewLightPreview(@PreviewParameter(AnalyticsPreferencesStateProvider::class) state: AnalyticsPreferencesState) =

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/text/AnnotatedStrings.kt

@@ -59,6 +59,7 @@ fun String.toAnnotatedString(): AnnotatedString = buildAnnotatedString {
  * @param color the color to apply to the string
  * @param underline whether to underline the string
  * @param bold whether to bold the string
+ * @param tagAndLink an optional pair of tag and link to add to the styled part of the string, as StringAnnotation
  */
 @Composable
 fun buildAnnotatedStringWithStyledPart(
@@ -67,6 +68,7 @@ fun buildAnnotatedStringWithStyledPart(
     color: Color = LinkColor,
     underline: Boolean = true,
     bold: Boolean = false,
+    tagAndLink: Pair<String, String>? = null,
 ) = buildAnnotatedString {
     val coloredPart = stringResource(coloredTextRes)
     val fullText = stringResource(fullTextRes, coloredPart)
@@ -81,6 +83,14 @@ fun buildAnnotatedStringWithStyledPart(
         start = startIndex,
         end = startIndex + coloredPart.length,
     )
+    if (tagAndLink != null) {
+        addStringAnnotation(
+            tag = tagAndLink.first,
+            annotation = tagAndLink.second,
+            start = startIndex,
+            end = startIndex + coloredPart.length
+        )
+    }
 }
 
 /**