feat(theming): Reduce dependence on colorPrimary

Signed-off-by: Stefan Niedermann <info@niedermann.it>

Author: stefan-niedermann

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

@@ -16,7 +16,6 @@
     <androidx.fragment.app.FragmentContainerView
         android:id="@+id/fragment_container_view"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:background="?attr/colorPrimary" />
+        android:layout_height="match_parent" />
 
 </LinearLayout>

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

@@ -3,8 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:background="?attr/colorPrimary">
+    android:layout_height="match_parent">
 
     <!-- Dummy item to prevent editContent from receiving focus -->
     <LinearLayout
@@ -28,7 +27,7 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginHorizontal="@dimen/spacer_activity_sides"
-            android:background="?attr/colorPrimary"
+            android:background="@android:color/transparent"
             android:ems="10"
             android:gravity="top"
             android:inputType="textMultiLine|textCapSentences"

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

@@ -3,8 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:background="?attr/colorPrimary">
+    android:layout_height="match_parent">
 
     <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
         android:id="@+id/swiperefreshlayout"

app/src/main/res/values-v27/styles.xml

@@ -2,7 +2,7 @@
 <resources>
 
     <style name="AppTheme" parent="BaseTheme">
-        <item name="android:navigationBarColor">?attr/colorPrimary</item>
+        <item name="android:navigationBarColor">@color/bg_default</item>
         <item name="android:windowLightNavigationBar">@bool/isDayMode</item>
     </style>
 </resources>

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

@@ -6,15 +6,15 @@
         <item name="colorPrimaryDark">?android:colorPrimary</item>
         <item name="colorAccent">@color/accent</item>
 
-        <item name="android:statusBarColor">?attr/colorPrimary</item>
+        <item name="android:statusBarColor">@color/bg_default</item>
         <item name="android:windowLightStatusBar">@bool/isDayMode</item>
         <item name="android:colorControlNormal">?attr/colorAccent</item>
         <item name="android:colorControlActivated">?attr/colorAccent</item>
         <item name="android:textColorLink">?android:colorAccent</item>
         <item name="android:textColorHighlight">@color/defaultTextHighlightBackground</item>
         <item name="windowActionModeOverlay">true</item>
         <item name="android:windowBackground">@color/bg_default</item>
-        <item name="android:actionModeBackground">?attr/colorPrimary</item>
+        <item name="android:actionModeBackground">@color/bg_default</item>
 
         <!-- Workaround: Preferences Dialogs are using AlertDialogs instead of MaterialAlertDialogs. -->
         <!-- https://stackoverflow.com/questions/70650073/adjust-androidx-preference-dialogs-to-follow-material-you -->