Fix settings crash, Color/White theme fixes Settings, ActionOrder, ShareInto - by @gsantner

Author: gsantner

app/src/main/java/net/gsantner/markor/activity/SettingsActivity.java

@@ -58,6 +58,7 @@ public static class RESULT {
 
     protected Toolbar toolbar;
 
+    @Override
     public void onCreate(Bundle b) {
         // Must be applied before setContentView
         super.onCreate(b);

app/src/main/java/net/gsantner/opoc/frontend/base/GsPreferenceFragmentBase.java

@@ -266,6 +266,8 @@ private synchronized void updatePreferenceChangedListeners(boolean shouldListen)
     @Override
     public void onResume() {
         super.onResume();
+        _appSettings = getAppSettings(getActivity());
+        _cu = GsContextUtils.instance;
         updatePreferenceChangedListeners(true);
         doUpdatePreferences(); // Invoked later
         onPreferenceScreenChangedPriv(this, getPreferenceScreen());

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

@@ -4,6 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:background="@color/background"
     android:orientation="vertical"
     tools:context=".activity.ActionButtonSettingsActivity">
 

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

@@ -13,6 +13,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:background="@color/background"
     android:orientation="vertical"
     android:theme="@style/AppTheme.Unified"
     tools:context="net.gsantner.markor.activity.DocumentActivity">

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

@@ -13,6 +13,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:background="@color/background"
     android:theme="@style/AppTheme.Unified"
     tools:context="net.gsantner.markor.activity.DocumentActivity">