Fix ForumActivityTest and get rid of redundant theme definition

briar-android/src/main/AndroidManifest.xml

@@ -2,12 +2,9 @@
 <manifest
 	package="org.briarproject.briar"
 	xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:tools="http://schemas.android.com/tools"
 	android:versionCode="13"
 	android:versionName="0.13">
 
-	<uses-sdk tools:overrideLibrary="android.support.v14.preference"/>
-
 	<uses-feature android:name="android.hardware.bluetooth"/>
 	<uses-feature android:name="android.hardware.camera" />
 
@@ -47,7 +44,7 @@
 			android:label="@string/crash_report_title"
 			android:launchMode="singleInstance"
 			android:process=":briar_error_handler"
-			android:theme="@style/BriarThemeNoActionBar.Default"
+			android:theme="@style/BriarTheme.NoActionBar"
 			android:windowSoftInputMode="stateHidden">
 		</activity>
 
@@ -70,7 +67,7 @@
 
 		<activity
 			android:name=".android.splash.SplashScreenActivity"
-			android:theme="@style/BriarThemeNoActionBar.Default"
+			android:theme="@style/BriarTheme.NoActionBar"
 			android:label="@string/app_name">
 			<intent-filter>
 				<action android:name="android.intent.action.MAIN"/>
@@ -80,14 +77,14 @@
 
 		<activity
 			android:name=".android.navdrawer.NavDrawerActivity"
-			android:theme="@style/BriarThemeNoActionBar.Default"
+			android:theme="@style/BriarTheme.NoActionBar"
 		    android:launchMode="singleTop">
 		</activity>
 
 		<activity
 			android:name=".android.contact.ConversationActivity"
 			android:label="@string/app_name"
-			android:theme="@style/BriarThemeNoActionBar.Default"
+			android:theme="@style/BriarTheme.NoActionBar"
 			android:parentActivityName=".android.navdrawer.NavDrawerActivity"
 			android:windowSoftInputMode="stateHidden|adjustResize">
 			<meta-data
@@ -111,7 +108,7 @@
 			android:name=".android.privategroup.conversation.GroupActivity"
 			android:label="@string/app_name"
 			android:parentActivityName=".android.navdrawer.NavDrawerActivity"
-			android:theme="@style/BriarThemeNoActionBar.Default"
+			android:theme="@style/BriarTheme.NoActionBar"
 			android:windowSoftInputMode="adjustResize|stateHidden">
 			<meta-data
 				android:name="android.support.PARENT_ACTIVITY"
@@ -195,7 +192,7 @@
 			android:name=".android.forum.ForumActivity"
 			android:label="@string/app_name"
 			android:parentActivityName=".android.navdrawer.NavDrawerActivity"
-			android:theme="@style/BriarThemeNoActionBar.Default"
+			android:theme="@style/BriarTheme.NoActionBar"
 			android:windowSoftInputMode="adjustResize|stateHidden">
 			<meta-data
 				android:name="android.support.PARENT_ACTIVITY"
@@ -248,7 +245,7 @@
 		<activity
 			android:name=".android.blog.BlogActivity"
 			android:parentActivityName=".android.navdrawer.NavDrawerActivity"
-			android:theme="@style/BriarThemeNoActionBar.Default">
+			android:theme="@style/BriarTheme.NoActionBar">
 			<meta-data
 				android:name="android.support.PARENT_ACTIVITY"
 				android:value=".android.navdrawer.NavDrawerActivity"/>
@@ -310,7 +307,7 @@
 		<activity
 			android:name=".android.keyagreement.KeyAgreementActivity"
 			android:label="@string/add_contact_title"
-			android:theme="@style/BriarThemeNoActionBar.Default"
+			android:theme="@style/BriarTheme.NoActionBar"
 			android:parentActivityName=".android.navdrawer.NavDrawerActivity">
 			<meta-data
 				android:name="android.support.PARENT_ACTIVITY"

briar-android/src/main/res/values/themes.xml

 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 
-	<style name="BriarBaseTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+	<style name="BriarTheme" parent="Theme.AppCompat.Light.DarkActionBar">
 		<item name="colorPrimary">@color/briar_primary</item>
 		<item name="colorPrimaryDark">@color/briar_primary_dark</item>
 		<item name="colorAccent">@color/briar_accent</item>
@@ -14,22 +14,16 @@
 		<item name="android:textColorTertiaryInverse">@color/briar_text_tertiary_inverse</item>
 		<item name="android:textColorLink">@color/briar_text_link</item>
 		<item name="android:windowAnimationStyle">@style/ActivityAnimation</item>
+
+		<!-- These fix a long-standing UI bug in the support preference library -->
+		<item name="preferenceTheme">@style/PreferenceThemeOverlay.v14.Material</item>
+		<item name="android:listSeparatorTextViewStyle">@style/BriarTheme.ListSeparatorTextView</item>
 	</style>
 
-	<style name="BriarThemeNoActionBar" parent="Theme.AppCompat.Light.NoActionBar">
+	<style name="BriarTheme.NoActionBar" parent="BriarTheme">
+		<item name="windowActionBar">false</item>
+		<item name="windowNoTitle">true</item>
 		<item name="toolbarStyle">@style/BriarToolbar</item>
-		<item name="colorPrimary">@color/briar_primary</item>
-		<item name="colorPrimaryDark">@color/briar_primary_dark</item>
-		<item name="colorAccent">@color/briar_primary</item>
-		<item name="android:windowBackground">@color/window_background</item>
-		<item name="android:textColorPrimary">@color/briar_text_primary</item>
-		<item name="android:textColorPrimaryInverse">@color/briar_text_primary_inverse</item>
-		<item name="android:textColorSecondary">@color/briar_text_secondary</item>
-		<item name="android:textColorSecondaryInverse">@color/briar_text_secondary_inverse</item>
-		<item name="android:textColorTertiary">@color/briar_text_tertiary</item>
-		<item name="android:textColorTertiaryInverse">@color/briar_text_tertiary_inverse</item>
-		<item name="android:textColorLink">@color/briar_text_link</item>
-		<item name="android:windowAnimationStyle">@style/ActivityAnimation</item>
 	</style>
 
 	<style name="ActivityAnimation" parent="@android:style/Animation.Activity">
@@ -39,13 +33,6 @@
 		<item name="android:activityCloseExitAnimation">@anim/screen_new_out</item>
 	</style>
 
-	<style name="BriarThemeNoActionBar.Default"/>
-
-	<style name="BriarTheme" parent="BriarBaseTheme">
-		<item name="preferenceTheme">@style/PreferenceThemeOverlay.v14.Material</item>
-		<item name="android:listSeparatorTextViewStyle">@style/BriarTheme.ListSeparatorTextView</item>
-	</style>
-
 	<style name="BriarDialogTheme" parent="Theme.AppCompat.Light.Dialog">
 		<item name="colorPrimary">@color/briar_primary</item>
 		<item name="colorPrimaryDark">@color/briar_primary_dark</item>

briar-android/src/test/java/org/briarproject/briar/android/forum/TestForumActivity.java

 package org.briarproject.briar.android.forum;
 
+import android.os.Bundle;
+
 import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
 import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
+import org.briarproject.briar.R;
 import org.briarproject.briar.android.activity.ActivityModule;
 import org.briarproject.briar.android.activity.BaseActivity;
 import org.briarproject.briar.android.controller.BriarController;
@@ -9,6 +12,8 @@ import org.briarproject.briar.android.controller.BriarControllerImpl;
 import org.briarproject.briar.android.threaded.ThreadItemAdapter;
 import org.mockito.Mockito;
 
+import javax.annotation.Nullable;
+
 /**
  * This class exposes the ForumController and offers the possibility to
  * override it.
@@ -26,6 +31,12 @@ public class TestForumActivity extends ForumActivity {
 		return adapter;
 	}
 
+	@Override
+	public void onCreate(@Nullable Bundle state) {
+		setTheme(R.style.BriarTheme_NoActionBar);
+		super.onCreate(state);
+	}
+
 	@Override
 	protected ActivityModule getActivityModule() {
 		return new ActivityModule(this) {