Light theme feature intro bottom sheet is expanded by default.

src/org/thoughtcrime/securesms/loki/dialogs/LightThemeFeatureIntroBottomSheet.kt

@@ -1,14 +1,18 @@
 package org.thoughtcrime.securesms.loki.dialogs
 
+import android.app.Dialog
 import android.os.Bundle
-import com.google.android.material.bottomsheet.BottomSheetDialogFragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.FrameLayout
+import com.google.android.material.bottomsheet.BottomSheetBehavior
+import com.google.android.material.bottomsheet.BottomSheetDialog
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment
 import kotlinx.android.synthetic.main.fragment_light_theme_feature_intro_bottom_sheet.*
-import kotlinx.android.synthetic.main.fragment_open_group_suggestion_bottom_sheet.*
 import network.loki.messenger.R
 
+
 class LightThemeFeatureIntroBottomSheet : BottomSheetDialogFragment() {
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
@@ -23,4 +27,15 @@ class LightThemeFeatureIntroBottomSheet : BottomSheetDialogFragment() {
 
         okButton.setOnClickListener { dismiss() }
     }
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        val dialog = super.onCreateDialog(savedInstanceState)
+        // Make the bottom sheet be expanded by default.
+        dialog.setOnShowListener {
+            val d = dialog as BottomSheetDialog
+            val bottomSheet = d.findViewById<FrameLayout>(com.google.android.material.R.id.design_bottom_sheet)
+            BottomSheetBehavior.from(bottomSheet!!).setState(BottomSheetBehavior.STATE_EXPANDED);
+        }
+        return dialog
+    }
 }