Fix the spinner drop-down button

Requires re-theming the Fragment. I feel like there's got to be a better way, but I have no idea what it would be.

app/src/main/java/org/bspeice/minimalbible/activity/downloader/BookListFragment.java

@@ -1,10 +1,12 @@
 package org.bspeice.minimalbible.activity.downloader;
 
 import android.app.AlertDialog;
+import android.content.Context;
 import android.content.DialogInterface;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.util.Log;
+import android.view.ContextThemeWrapper;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -88,9 +90,20 @@ public class BookListFragment extends BaseFragment {
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
-        this.inflater = inflater;
+        /*
-        View rootView = inflater.inflate(R.layout.fragment_download, container,
+        In order to get the spinner arrow button to have the right color, we need to modify
+        android:textColorSecondary of the parent theme. For whatever reason, applying this
+        modification in the XML doesn't work. However, I don't want to have a different theme for
+        the entire activity, so what the below accomplishes is the same as specifying
+        android:theme in the AndroidManifest for an activity.
+        So if you ever change the below code: PLEASE, make sure the language selector colors
+        are correct.
+         */
+        Context ctx = new ContextThemeWrapper(getActivity(), R.style.MinimalBible_DownloadList);
+        this.inflater = (LayoutInflater) ctx.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        View rootView = this.inflater.inflate(R.layout.fragment_download, container,
                 false);
+
         ButterKnife.inject(this, rootView);
         displayModules();
 

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

@@ -3,11 +3,10 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
-    tools:context="org.bspeice.minimalbible.DownloadActivity$PlaceholderFragment" >
+    tools:context="org.bspeice.minimalbible.DownloadActivity$PlaceholderFragment">
 
     <Spinner
         android:id="@+id/spn_available_languages"
-        style="@style/MinimalBible.Spinner"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:minHeight="?attr/actionBarSize" />

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

@@ -42,16 +42,10 @@
         <item name="android:textColorSecondary">@color/settingsTextColorSecondary</item>
     </style>
 
-    <!-- Clear the background (including the drop-down arrow) for spinners.
+    <!-- Fix the drop-down button for spinners. Please see BookListFragment.onCreateView
-    Some quick documentation: The spinner is a 9-patch controlled by android:background.
+    for further documentation on how this is used. -->
-    I have no idea why it's using the "dark" spinner drop-down, as everything points
+    <style name="MinimalBibleBase.DownloadList" parent="MinimalBibleBase">
-    to it using the light spinner, being that the activity inherits the application theme,
+        <item name="android:textColorSecondary">@color/textColor</item>
-    and the application theme is light by proxy of MinimalBible -> MinimalBibleBase.
-    However, when I set the Download activity theme to Light.NoActionBar, the spinner color
-    corrects itself (while messing up a couple other things).
-    TODO: Why the heck is the spinner drop-down white? -->
-    <style name="MinimalBibleBase.Spinner">
-        <item name="android:background">@android:color/transparent</item>
     </style>
 
     <!-- Actual application style. Allows selective over-riding while inheriting
@@ -62,7 +56,7 @@
 
     <style name="MinimalBible.NavigationDrawer.Title" parent="MinimalBibleBase.NavigationDrawer.Title" />
 
-    <style name="MinimalBible.Spinner" parent="MinimalBibleBase.Spinner" />
+    <style name="MinimalBible.DownloadList" parent="MinimalBibleBase.DownloadList" />
 
     <style name="MinimalBible.Settings" parent="MinimalBibleBase.Settings" />
 </resources>