- Do not set popup spinner background resource. Use whatever is

Android's default.

app/src/main/kotlin/com/tutpro/baresip/AccountActivity.kt

@@ -70,7 +70,6 @@ class AccountActivity : AppCompatActivity() {
             val spinner = Spinner(applicationContext)
             spinner.id = i + 100
             spinner.layoutParams = LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)
-            spinner.setPopupBackgroundResource(R.drawable.spinner_background)
             layout.addView(spinner)
             if (acc.audioCodec.size > i) {
                 val codec = acc.audioCodec[i]
@@ -82,7 +81,7 @@ class AccountActivity : AppCompatActivity() {
                 spinnerList[i].add(0, "-")
             }
             val codecSpinner = findViewById(spinner.id) as Spinner
-            val adapter = ArrayAdapter<String>(this,android.R.layout.simple_spinner_item,
+            val adapter = ArrayAdapter<String>(this, android.R.layout.simple_spinner_item,
                 spinnerList[i])
             adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
             codecSpinner.adapter = adapter
@@ -105,7 +104,7 @@ class AccountActivity : AppCompatActivity() {
         mediaNatVals.removeAt(keyIx)
         mediaNatKeys.add(0, acc.mediaNat)
         mediaNatVals.add(0, keyVal)
-        val mediaNatAdapter = ArrayAdapter<String>(this,android.R.layout.simple_spinner_item,
+        val mediaNatAdapter = ArrayAdapter<String>(this, android.R.layout.simple_spinner_item,
                 mediaNatVals)
         mediaNatAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
         mediaNatSpinner.adapter = mediaNatAdapter

app/src/main/res/drawable/spinner_background.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="rectangle">
+    android:shape="rectangle" >
     <solid android:color="#ffffff" />
 </shape>

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

@@ -145,6 +145,7 @@
             android:id="@+id/CodecSpinners"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:paddingTop="8dp"
             android:orientation="vertical" >
         </LinearLayout>
 
@@ -163,7 +164,7 @@
             android:id="@+id/mediaNatSpinner"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:popupBackground="@drawable/spinner_background" >
+            android:paddingTop="8dp" >
         </Spinner>
 
         <TextView
@@ -206,7 +207,7 @@
             android:id="@+id/mediaEncSpinner"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:popupBackground="@drawable/spinner_background" >
+            android:paddingTop="8dp" >
         </Spinner>
 
         <TextView
@@ -233,7 +234,8 @@
         <RelativeLayout
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:orientation="horizontal" >
+            android:orientation="horizontal"
+            android:paddingTop="10dp">
             <TextView
                 android:id="@+id/DefaultTitle"
                 android:layout_width="wrap_content"

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

@@ -223,8 +223,7 @@
                 android:layout_height="wrap_content"
                 android:layout_alignParentEnd="true"
                 android:layout_centerVertical="true"
-                android:layout_gravity="end"
+                android:layout_gravity="end" >
-                android:popupBackground="@drawable/spinner_background" >
             </Spinner>
         </RelativeLayout>