Fixes #45. User may need to reselect the theme.

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

@@ -15,7 +15,8 @@
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="?attr/actionBarSize"
-            app:theme="@style/ToolBarStyle" />
+            app:theme="@style/ToolBarStyle"
+            app:popupTheme="?attr/toolbarPopupTheme" />
 
     </android.support.design.widget.AppBarLayout>
 

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

@@ -54,7 +54,8 @@
                         android:id="@+id/toolbar"
                         android:layout_width="match_parent"
                         android:layout_height="?attr/actionBarSize"
-                        app:theme="@style/ToolBarStyle" />
+                        app:theme="@style/ToolBarStyle"
+                        app:popupTheme="?attr/toolbarPopupTheme" />
 
                 </android.support.design.widget.AppBarLayout>
 

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

@@ -14,7 +14,8 @@
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="?attr/actionBarSize"
-            app:theme="@style/ToolBarStyle" />
+            app:theme="@style/ToolBarStyle"
+            app:popupTheme="?attr/toolbarPopupTheme" />
 
     </android.support.design.widget.AppBarLayout>
     <LinearLayout

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

@@ -16,7 +16,8 @@
             android:id="@+id/toolbar"
             android:layout_width="match_parent"
             android:layout_height="?attr/actionBarSize"
-            app:theme="@style/ToolBarStyle" />
+            app:theme="@style/ToolBarStyle"
+            app:popupTheme="?attr/toolbarPopupTheme" />
 
     </android.support.design.widget.AppBarLayout>
 

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

@@ -9,6 +9,7 @@
         android:id="@+id/toolbar"
         android:layout_width="match_parent"
         android:layout_height="?attr/actionBarSize"
-        app:theme="@style/ToolBarStyle" />
+        app:theme="@style/ToolBarStyle"
+        app:popupTheme="?attr/toolbarPopupTheme" />
 
 </android.support.design.widget.AppBarLayout>

app/src/main/res/values/styles.xml

@@ -14,6 +14,8 @@
         <item name="android:textColorPrimary">@color/md_grey_900</item>
         <item name="android:textColorSecondary">@color/md_grey_400</item>
         <item name="material_drawer_header_selection_text">@color/md_grey_900</item>
+
+        <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat.Light</item>
     </style>
 
     <style name="NoBarDark" parent="MaterialDrawerTheme">
@@ -27,6 +29,8 @@
         <item name="android:textColorPrimary">@color/md_white_1000</item>
         <item name="android:textColorSecondary">@color/md_grey_600</item>
         <item name="material_drawer_header_selection_text">@color/md_grey_900</item>
+
+        <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat.Dark</item>
     </style>
 
     <!-- ToolBar -->
@@ -50,6 +54,8 @@
         <item name="android:textColorPrimary">@color/md_grey_900</item>
         <item name="android:textColorSecondary">@color/md_grey_400</item>
         <item name="material_drawer_header_selection_text">@color/md_grey_900</item>
+
+        <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat.Light</item>
     </style>
 
     <style name="NoBarBlueAmberDark" parent="MaterialDrawerTheme">
@@ -63,6 +69,8 @@
         <item name="android:textColorPrimary">@color/md_white_1000</item>
         <item name="android:textColorSecondary">@color/md_grey_600</item>
         <item name="material_drawer_header_selection_text">@color/md_grey_900</item>
+
+        <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat.Dark</item>
     </style>
 
     <style name="NoBarGreyOrange" parent="MaterialDrawerTheme.Light">
@@ -75,6 +83,8 @@
         <item name="android:textColorPrimary">@color/md_grey_900</item>
         <item name="android:textColorSecondary">@color/md_grey_400</item>
         <item name="material_drawer_header_selection_text">@color/md_grey_900</item>
+
+        <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat.Light</item>
     </style>
 
     <style name="NoBarGreyOrangeDark" parent="MaterialDrawerTheme">
@@ -88,6 +98,8 @@
         <item name="android:textColorPrimary">@color/md_white_1000</item>
         <item name="android:textColorSecondary">@color/md_grey_600</item>
         <item name="material_drawer_header_selection_text">@color/md_grey_900</item>
+
+        <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat.Dark</item>
     </style>
 
     <style name="NoBarIndigoPink" parent="MaterialDrawerTheme.Light">
@@ -100,6 +112,8 @@
         <item name="android:textColorPrimary">@color/md_grey_900</item>
         <item name="android:textColorSecondary">@color/md_grey_400</item>
         <item name="material_drawer_header_selection_text">@color/md_grey_900</item>
+
+        <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat.Light</item>
     </style>
 
     <style name="NoBarIndigoPinkDark" parent="MaterialDrawerTheme">
@@ -113,6 +127,8 @@
         <item name="android:textColorPrimary">@color/md_white_1000</item>
         <item name="android:textColorSecondary">@color/md_grey_600</item>
         <item name="material_drawer_header_selection_text">@color/md_grey_900</item>
+
+        <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat.Dark</item>
     </style>
 
     <style name="NoBarRedTeal" parent="MaterialDrawerTheme.Light">
@@ -125,6 +141,8 @@
         <item name="android:textColorPrimary">@color/md_grey_900</item>
         <item name="android:textColorSecondary">@color/md_grey_400</item>
         <item name="material_drawer_header_selection_text">@color/md_grey_900</item>
+
+        <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat.Light</item>
     </style>
 
     <style name="NoBarRedTealDark" parent="MaterialDrawerTheme">
@@ -138,6 +156,8 @@
         <item name="android:textColorPrimary">@color/md_white_1000</item>
         <item name="android:textColorSecondary">@color/md_grey_600</item>
         <item name="material_drawer_header_selection_text">@color/md_grey_900</item>
+
+        <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat.Dark</item>
     </style>
 
     <style name="NoBarCyanPink" parent="MaterialDrawerTheme.Light">
@@ -150,6 +170,8 @@
         <item name="android:textColorPrimary">@color/md_grey_900</item>
         <item name="android:textColorSecondary">@color/md_grey_400</item>
         <item name="material_drawer_header_selection_text">@color/md_grey_900</item>
+
+        <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat.Light</item>
     </style>
 
     <style name="NoBarCyanPinkDark" parent="MaterialDrawerTheme">
@@ -163,6 +185,8 @@
         <item name="android:textColorPrimary">@color/md_white_1000</item>
         <item name="android:textColorSecondary">@color/md_grey_600</item>
         <item name="material_drawer_header_selection_text">@color/md_grey_900</item>
+
+        <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat.Dark</item>
     </style>
 
 
@@ -176,6 +200,8 @@
         <item name="android:textColorPrimary">@color/md_grey_900</item>
         <item name="android:textColorSecondary">@color/md_grey_400</item>
         <item name="material_drawer_header_selection_text">@color/md_grey_900</item>
+
+        <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat.Light</item>
     </style>
 
     <style name="NoBarTealOrangeDark" parent="MaterialDrawerTheme">
@@ -189,6 +215,8 @@
         <item name="android:textColorPrimary">@color/md_white_1000</item>
         <item name="android:textColorSecondary">@color/md_grey_600</item>
         <item name="material_drawer_header_selection_text">@color/md_grey_900</item>
+
+        <item name="toolbarPopupTheme">@style/ThemeOverlay.AppCompat.Dark</item>
     </style>
 
     <style name="Theme.App.Light" parent="Theme.IssueReporter.Light.DarkActionBar">