Add progress indicator to story text post link loader.

app/src/main/java/org/thoughtcrime/securesms/mediasend/v2/text/TextStoryPostLinkEntryFragment.kt

@@ -7,6 +7,7 @@ import android.widget.EditText
 import androidx.constraintlayout.widget.Group
 import androidx.core.widget.addTextChangedListener
 import androidx.fragment.app.viewModels
+import com.google.android.material.progressindicator.CircularProgressIndicator
 import org.thoughtcrime.securesms.R
 import org.thoughtcrime.securesms.components.KeyboardEntryDialogFragment
 import org.thoughtcrime.securesms.linkpreview.LinkPreviewRepository
@@ -36,6 +37,7 @@ class TextStoryPostLinkEntryFragment : KeyboardEntryDialogFragment(
 
     val linkPreview: StoryLinkPreviewView = view.findViewById(R.id.link_preview)
     val confirmButton: View = view.findViewById(R.id.confirm_button)
+    val progress: CircularProgressIndicator = view.findViewById(R.id.loading_spinner)
 
     val shareALinkGroup: Group = view.findViewById(R.id.share_a_link_group)
 
@@ -57,6 +59,7 @@ class TextStoryPostLinkEntryFragment : KeyboardEntryDialogFragment(
       linkPreview.bind(state)
       shareALinkGroup.visible = !state.isLoading && !state.linkPreview.isPresent && state.error == null
       confirmButton.isEnabled = state.linkPreview.isPresent
+      progress.visible = state.isLoading
     }
   }
 

app/src/main/res/layout/stories_text_post_link_entry_content.xml

@@ -48,6 +48,19 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
+    <com.google.android.material.progressindicator.CircularProgressIndicator
+        android:id="@+id/loading_spinner"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:indeterminate="true"
+        android:visibility="gone"
+        app:indicatorColor="@color/core_white"
+        app:layout_constraintBottom_toBottomOf="@id/link_preview"
+        app:layout_constraintEnd_toEndOf="@id/link_preview"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:trackThickness="3dp" />
+
     <EditText
         android:id="@+id/input"
         android:layout_width="0dp"