Add proper interpolator and duration to chrome show/hide.

app/src/main/java/org/thoughtcrime/securesms/stories/my/MyStoriesItem.kt

@@ -11,7 +11,6 @@ import com.bumptech.glide.request.RequestListener
 import com.bumptech.glide.request.target.Target
 import org.signal.core.util.DimensionUnit
 import org.thoughtcrime.securesms.R
-import org.thoughtcrime.securesms.components.ThumbnailView
 import org.thoughtcrime.securesms.components.menu.ActionItem
 import org.thoughtcrime.securesms.components.menu.SignalContextMenu
 import org.thoughtcrime.securesms.components.settings.PreferenceModel
@@ -19,7 +18,6 @@ import org.thoughtcrime.securesms.conversation.ConversationMessage
 import org.thoughtcrime.securesms.database.model.MmsMessageRecord
 import org.thoughtcrime.securesms.mms.DecryptableStreamUriLoader
 import org.thoughtcrime.securesms.mms.GlideApp
-import org.thoughtcrime.securesms.mms.Slide
 import org.thoughtcrime.securesms.stories.StoryTextPostModel
 import org.thoughtcrime.securesms.util.DateUtils
 import org.thoughtcrime.securesms.util.adapter.mapping.LayoutFactory

app/src/main/java/org/thoughtcrime/securesms/stories/viewer/page/StoryViewerPageFragment.kt

@@ -424,6 +424,8 @@ class StoryViewerPageFragment :
   private fun animateChrome(alphaTarget: Float) {
     animatorSet?.cancel()
     animatorSet = AnimatorSet().apply {
+      duration = 100
+      interpolator = StoryGestureListener.INTERPOLATOR
       playTogether(
         chrome.map {
           ObjectAnimator.ofFloat(it, View.ALPHA, alphaTarget)

app/src/main/java/org/thoughtcrime/securesms/stories/viewer/reply/StoriesSharedElementCrossFaderView.kt

@@ -26,7 +26,7 @@ class StoriesSharedElementCrossFaderView @JvmOverloads constructor(
 
   companion object {
     val CORNER_RADIUS_START = DimensionUnit.DP.toPixels(12f)
-    val CORNER_RADIUS_END   = DimensionUnit.DP.toPixels(18f)
+    val CORNER_RADIUS_END = DimensionUnit.DP.toPixels(18f)
     val CORNER_RADIUS_EVALUATOR = FloatEvaluator()
   }