styling last full stop in the carousel titles to use the accent colour

- also meant extracting out a separate state creation factory to avoid having too much logic inside the fragment

vector/src/main/java/im/vector/app/features/onboarding/ftueauth/FtueAuthSplashCarouselFragment.kt

@@ -49,7 +49,8 @@ private const val CAROUSEL_TRANSITION_TIME_MS = 500L
 class FtueAuthSplashCarouselFragment @Inject constructor(
         private val vectorPreferences: VectorPreferences,
         private val vectorFeatures: VectorFeatures,
-        private val carouselController: SplashCarouselController
+        private val carouselController: SplashCarouselController,
+        private val carouselStateFactory: SplashCarouselStateFactory
 ) : AbstractFtueAuthFragment<FragmentFtueSplashCarouselBinding>() {
 
     override fun getBinding(inflater: LayoutInflater, container: ViewGroup?): FragmentFtueSplashCarouselBinding {
@@ -65,7 +66,7 @@ class FtueAuthSplashCarouselFragment @Inject constructor(
         val carouselAdapter = carouselController.adapter
         views.splashCarousel.adapter = carouselAdapter
         TabLayoutMediator(views.carouselIndicator, views.splashCarousel) { _, _ -> }.attach()
-        carouselController.setData(SplashCarouselState())
+        carouselController.setData(carouselStateFactory.create())
 
         views.loginSplashSubmit.debouncedClicks { getStarted() }
         views.loginSplashAlreadyHaveAccount.apply {

vector/src/main/java/im/vector/app/features/onboarding/ftueauth/SplashCarouselItem.kt

@@ -35,7 +35,7 @@ abstract class SplashCarouselItem : VectorEpoxyModel<SplashCarouselItem.Holder>(
 
         holder.view.setBackgroundResource(item.pageBackground)
         holder.image.setImageResource(item.image)
-        holder.title.setText(item.title)
+        holder.title.text = item.title.charSequence
         holder.body.setText(item.body)
     }
 

vector/src/main/java/im/vector/app/features/onboarding/ftueauth/SplashCarouselState.kt

@@ -18,38 +18,13 @@ package im.vector.app.features.onboarding.ftueauth
 
 import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
-import im.vector.app.R
+import im.vector.app.core.epoxy.charsequence.EpoxyCharSequence
 
 data class SplashCarouselState(
-        val items: List<Item> = listOf(
+        val items: List<Item>
-                Item(
-                        R.string.ftue_auth_carousel_1_title,
-                        R.string.ftue_auth_carousel_1_body,
-                        R.drawable.onboarding_carousel_conversations,
-                        R.drawable.bg_carousel_page_1
-                ),
-                Item(
-                        R.string.ftue_auth_carousel_2_title,
-                        R.string.ftue_auth_carousel_2_body,
-                        R.drawable.onboarding_carousel_ems,
-                        R.drawable.bg_carousel_page_2
-                ),
-                Item(
-                        R.string.ftue_auth_carousel_3_title,
-                        R.string.ftue_auth_carousel_3_body,
-                        R.drawable.onboarding_carousel_connect,
-                        R.drawable.bg_carousel_page_3
-                ),
-                Item(
-                        R.string.ftue_auth_carousel_4_title,
-                        R.string.ftue_auth_carousel_4_body,
-                        R.drawable.onboarding_carousel_universal,
-                        R.drawable.bg_carousel_page_4
-                )
-        )
 ) {
     data class Item(
-            @StringRes val title: Int,
+            val title: EpoxyCharSequence,
             @StringRes val body: Int,
             @DrawableRes val image: Int,
             @DrawableRes val pageBackground: Int

vector/src/main/java/im/vector/app/features/onboarding/ftueauth/SplashCarouselStateFactory.kt

@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2022 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 im.vector.app.features.onboarding.ftueauth
+
+import android.content.Context
+import androidx.annotation.AttrRes
+import im.vector.app.R
+import im.vector.app.core.epoxy.charsequence.EpoxyCharSequence
+import im.vector.app.core.epoxy.charsequence.toEpoxyCharSequence
+import im.vector.app.core.resources.StringProvider
+import im.vector.app.features.themes.ThemeUtils
+import me.gujun.android.span.span
+import javax.inject.Inject
+
+class SplashCarouselStateFactory @Inject constructor(
+        private val context: Context,
+        private val stringProvider: StringProvider
+) {
+
+    fun create() = SplashCarouselState(listOf(
+            SplashCarouselState.Item(
+                    R.string.ftue_auth_carousel_1_title.colorTerminatingFullStop(R.attr.colorAccent),
+                    R.string.ftue_auth_carousel_1_body,
+                    R.drawable.onboarding_carousel_conversations,
+                    R.drawable.bg_carousel_page_1
+            ),
+            SplashCarouselState.Item(
+                    R.string.ftue_auth_carousel_2_title.colorTerminatingFullStop(R.attr.colorAccent),
+                    R.string.ftue_auth_carousel_2_body,
+                    R.drawable.onboarding_carousel_ems,
+                    R.drawable.bg_carousel_page_2
+            ),
+            SplashCarouselState.Item(
+                    R.string.ftue_auth_carousel_3_title.colorTerminatingFullStop(R.attr.colorAccent),
+                    R.string.ftue_auth_carousel_3_body,
+                    R.drawable.onboarding_carousel_connect,
+                    R.drawable.bg_carousel_page_3
+            ),
+            SplashCarouselState.Item(
+                    R.string.ftue_auth_carousel_4_title.colorTerminatingFullStop(R.attr.colorAccent),
+                    R.string.ftue_auth_carousel_4_body,
+                    R.drawable.onboarding_carousel_universal,
+                    R.drawable.bg_carousel_page_4
+            )
+    ))
+
+    private fun Int.colorTerminatingFullStop(@AttrRes color: Int): EpoxyCharSequence {
+        val string = stringProvider.getString(this)
+        val fullStop = "."
+        return (if (string.endsWith(fullStop)) {
+            span {
+                +string.removeSuffix(fullStop)
+                span(fullStop) {
+                    textColor = ThemeUtils.getColor(context, color)
+                }
+            }
+        } else {
+            string
+        }).toEpoxyCharSequence()
+    }
+}