Add background to recycler view, Make search area bigger

Author: EhsanMashhadi

library/src/main/java/com/ehsanmashhadi/library/view/CountryPicker.java

@@ -137,6 +137,8 @@ public List<Country> getCountries() {
     private void initSearchView() {
 
         mSearchViewCountry = mView.findViewById(R.id.searchview_country);
+        mSearchViewCountry.setOnClickListener(v -> mSearchViewCountry.setIconified(false));
+
         if (mEnablingSearch) {
             mSearchViewCountry.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
                 @Override

library/src/main/res/layout/layout_countrypicker.xml

@@ -13,6 +13,7 @@
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/recyclerview_countries"
         android:layout_width="match_parent"
+        android:background="?rowBackgroundColor"
         android:layout_height="match_parent"
         android:layout_below="@id/searchview_country"/>