[Reply] Added Hold exit transition to EmailFragment to keep email screen in place during compose fab transition from email screen (material-components#33)

Author: dsn5ft

Reply/app/src/main/java/com/materialstudies/reply/ui/email/EmailFragment.kt

@@ -24,6 +24,7 @@ import androidx.fragment.app.Fragment
 import androidx.navigation.fragment.findNavController
 import androidx.navigation.fragment.navArgs
 import androidx.recyclerview.widget.GridLayoutManager
+import com.google.android.material.transition.Hold
 import com.google.android.material.transition.MaterialContainerTransform
 import com.materialstudies.reply.R
 import com.materialstudies.reply.data.EmailStore
@@ -104,6 +105,9 @@ class EmailFragment : Fragment() {
             duration = resources.getInteger(R.integer.reply_motion_default_large).toLong()
             interpolator = requireContext().themeInterpolator(R.attr.motionInterpolatorPersistent)
         }
+        exitTransition = Hold().apply {
+            duration = resources.getInteger(R.integer.reply_motion_default_large).toLong()
+        }
     }
 
     private fun startTransitions() {