update ui

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

@@ -26,8 +26,7 @@
 
     <LinearLayout
         android:orientation="vertical"
-        android:paddingStart="2dp"
-        android:layout_weight="1.0"
+        android:layout_weight="1"
         android:layout_width="0dp"
         android:layout_height="wrap_content">
 
@@ -36,14 +35,12 @@
             android:singleLine="true"
             android:textSize="16sp"
             android:text="@string/title"
-            android:textColor="@color/primaryText"
             android:layout_width="match_parent"
             android:layout_height="wrap_content" />
 
         <TextView
             android:id="@+id/preference_desc"
             android:textSize="12sp"
-            android:textColor="@color/tv_text_summary"
             android:text="@string/default1"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"