Improve separator line quality and create a reusable style.

app/src/main/res/drawable/separator_background.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <stroke android:color="@color/iron_blur" android:width="0.5dp" />
+    <solid android:color="@color/iron"/>
+</shape>

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

@@ -26,11 +26,10 @@
 
         <View
             android:id="@+id/separatorTop"
+            style="?attr/separatorStyle"
             android:layout_width="match_parent"
-            android:layout_height="0.5dp"
             android:layout_below="@+id/backButton"
-            android:layout_marginBottom="10dp"
-            android:background="@color/iron" />
+            android:layout_marginBottom="10dp" />
 
         <ScrollView
             android:id="@+id/scrollbar"
@@ -66,12 +65,11 @@
 
         <View
             android:id="@+id/separatorBottom"
+            style="?attr/separatorStyle"
             android:layout_width="match_parent"
-            android:layout_height="0.5dp"
             android:layout_above="@+id/resetButton"
             android:layout_marginTop="10dp"
-            android:layout_marginBottom="10dp"
-            android:background="@color/iron" />
+            android:layout_marginBottom="10dp" />
 
         <org.mozilla.vrbrowser.ui.views.settings.ButtonSetting
             android:id="@+id/resetButton"

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

@@ -26,11 +26,10 @@
 
         <View
             android:id="@+id/separatorTop"
+            style="?attr/separatorStyle"
             android:layout_width="match_parent"
-            android:layout_height="0.5dp"
             android:layout_below="@+id/backButton"
-            android:layout_marginBottom="10dp"
-            android:background="@color/iron" />
+            android:layout_marginBottom="10dp" />
 
         <ScrollView
             android:id="@+id/scrollbar"
@@ -83,12 +82,11 @@
 
         <View
             android:id="@+id/separatorBottom"
+            style="?attr/separatorStyle"
             android:layout_width="match_parent"
-            android:layout_height="0.5dp"
             android:layout_above="@+id/resetButton"
             android:layout_marginTop="10dp"
-            android:layout_marginBottom="10dp"
-            android:background="@color/iron" />
+            android:layout_marginBottom="10dp" />
 
         <org.mozilla.vrbrowser.ui.views.settings.ButtonSetting
             android:id="@+id/resetButton"

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

@@ -26,11 +26,10 @@
 
         <View
             android:id="@+id/separatorTop"
+            style="?attr/separatorStyle"
             android:layout_width="match_parent"
-            android:layout_height="0.5dp"
             android:layout_below="@+id/backButton"
-            android:layout_marginBottom="10dp"
-            android:background="@color/iron" />
+            android:layout_marginBottom="10dp" />
 
         <ScrollView
             android:id="@+id/scrollbar"
@@ -131,12 +130,11 @@
 
         <View
             android:id="@+id/separatorBottom"
+            style="?attr/separatorStyle"
             android:layout_width="match_parent"
-            android:layout_height="0.5dp"
             android:layout_above="@+id/resetButton"
             android:layout_marginTop="10dp"
-            android:layout_marginBottom="10dp"
-            android:background="@color/iron" />
+            android:layout_marginBottom="10dp" />
 
         <org.mozilla.vrbrowser.ui.views.settings.ButtonSetting
             android:id="@+id/resetButton"

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

@@ -27,15 +27,13 @@
 
         <View
             android:id="@+id/separatorTop"
+            style="?attr/separatorStyle"
             android:layout_width="match_parent"
-            android:layout_height="0.5dp"
             android:layout_below="@+id/backButton"
-            android:layout_marginBottom="0dp"
-            android:background="@color/iron" />
+            android:layout_marginBottom="0dp" />
 
         <ScrollView
             android:id="@+id/scrollbar"
-            style="@style/scrollbar"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:paddingRight="15dp"
@@ -68,12 +66,11 @@
 
         <View
             android:id="@+id/separatorBottom"
+            style="?attr/separatorStyle"
             android:layout_width="match_parent"
-            android:layout_height="0.5dp"
             android:layout_above="@+id/resetButton"
             android:layout_marginTop="10dp"
-            android:layout_marginBottom="10dp"
-            android:background="@color/iron" />
+            android:layout_marginBottom="10dp" />
 
         <org.mozilla.vrbrowser.ui.views.settings.ButtonSetting
             android:id="@+id/resetButton"

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

@@ -27,12 +27,11 @@
 
         <View
             android:id="@+id/separatorTop"
+            style="?attr/separatorStyle"
             android:layout_width="match_parent"
-            android:layout_height="0.5dp"
             android:layout_below="@+id/voice_search_language_title"
             android:layout_marginTop="10dp"
-            android:layout_marginBottom="10dp"
-            android:background="@color/iron" />
+            android:layout_marginBottom="10dp" />
 
         <TextView
             android:id="@+id/voice_search_language_title"
@@ -69,12 +68,11 @@
 
         <View
             android:id="@+id/separatorBottom"
+            style="?attr/separatorStyle"
             android:layout_width="match_parent"
-            android:layout_height="0.5dp"
             android:layout_above="@+id/resetButton"
             android:layout_marginTop="10dp"
-            android:layout_marginBottom="10dp"
-            android:background="@color/iron" />
+            android:layout_marginBottom="10dp" />
 
         <org.mozilla.vrbrowser.ui.views.settings.ButtonSetting
             android:id="@+id/resetButton"

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

@@ -26,11 +26,10 @@
 
         <View
             android:id="@+id/separatorTop"
+            style="?attr/separatorStyle"
             android:layout_width="match_parent"
-            android:layout_height="0.5dp"
             android:layout_below="@+id/backButton"
-            android:layout_marginBottom="10dp"
-            android:background="@color/iron" />
+            android:layout_marginBottom="10dp" />
 
         <ScrollView
             android:id="@+id/scrollbar"
@@ -108,12 +107,11 @@
 
         <View
             android:id="@+id/separatorBottom"
+            style="?attr/separatorStyle"
             android:layout_width="match_parent"
-            android:layout_height="0.5dp"
             android:layout_above="@+id/resetButton"
             android:layout_marginTop="10dp"
-            android:layout_marginBottom="10dp"
-            android:background="@color/iron" />
+            android:layout_marginBottom="10dp" />
 
         <org.mozilla.vrbrowser.ui.views.settings.ButtonSetting
             android:id="@+id/resetButton"

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

@@ -30,7 +30,6 @@
         </LinearLayout>
         <View
             android:layout_width="match_parent"
-            android:layout_height="0.5dp"
-            android:background="@color/iron" />
+            style="?attr/separatorStyle" />
     </LinearLayout>
 </merge>

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

@@ -29,6 +29,7 @@
     <color name="blackberry">#25003e</color>
     <color name="tangerine">#ff921e</color>
     <color name="iron">#5d5d5d</color>
+    <color name="iron_blur">#805d5d5d</color>
     <color name="rhino">#8c898a</color>
     <color name="geranium">#d73e5a</color>
     <color name="text_shadow">#8F000000</color>

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

@@ -11,9 +11,11 @@
         <attr name="mediaControlsButtonStyle" format="reference" />
         <attr name="navigationBarTextButtonStyle" format="reference" />
         <attr name="navigationBarButtonTint" format="reference" />
+        <attr name="separatorStyle" format="reference" />
         <attr name="urlProtocolColor" format="color" />
         <attr name="urlWebsiteColor" format="color" />
         <attr name="scrollbarStyle" format="color" />
+
     </declare-styleable>
 
 
@@ -49,6 +51,11 @@
         <item name="android:padding">0dp</item>
     </style>
 
+    <style name="separatorTheme">
+        <item name="android:background">@drawable/separator_background</item>
+        <item name="android:layout_height">1.5dp</item>
+    </style>
+
     <style name="uiButtonTheme">
         <item name="android:padding">@dimen/tray_icon_padding_max</item>
         <item name="android:layout_gravity">center_vertical</item>
@@ -289,6 +296,7 @@
         <item name="fullScreenFirstButtonStyle">@style/fullScreenFirstButtonTheme</item>
         <item name="fullScreenLastButtonStyle">@style/fullScreenLastButtonTheme</item>
         <item name="mediaControlsButtonStyle">@style/mediaControlsButtonTheme</item>
+        <item name="separatorStyle">@style/separatorTheme</item>
         <item name="uiButtonStyle">@style/uiButtonTheme</item>
         <item name="navigationBarTextButtonStyle">@style/navigationBarTextButtonTheme</item>
         <item name="urlProtocolColor">@color/fog_url_protocol</item>