Adds indicator_style for UIScrollView

Tests failing for some reason.

motion/ruby_motion_query/stylers/ui_scroll_view_styler.rb

@@ -1,6 +1,14 @@
 module RubyMotionQuery
   module Stylers
 
+    INDICATOR_STYLES = {
+      default: UIScrollViewIndicatorStyleDefault,
+      black: UIScrollViewIndicatorStyleBlack,
+      dark: UIScrollViewIndicatorStyleBlack,
+      white: UIScrollViewIndicatorStyleWhite,
+      light: UIScrollViewIndicatorStyleWhite
+    }
+
     class UIScrollViewStyler < UIViewStyler
       def paging=(value) ; @view.pagingEnabled = value ; end
       def paging ; @view.isPagingEnabled ; end
@@ -32,6 +40,8 @@ module RubyMotionQuery
       def scroll_indicator_insets=(value); @view.scrollIndicatorInsets = value; end
       def scroll_indicator_insets; @view.scrollIndicatorInsets; end
 
+      def indicator_style=(value); @view.indicatorStyle = INDICATOR_STYLES[value] || value; end
+      def indicator_style; @view.indicatorStyle; end
 
     end
 

spec/stylers/ui_scroll_view_styler.rb

@@ -12,6 +12,8 @@ class StyleSheetForUIViewStylerTests < RubyMotionQuery::Stylesheet
 
     st.content_inset = st.content_inset
     st.content_inset = UIEdgeInsetsMake(1, 2, 3, 4)
+
+    st.indicator_style = UIScrollViewIndicatorStyleDefault
   end
 
   # We have to test contentOffset separately from contentInset
@@ -21,6 +23,10 @@ class StyleSheetForUIViewStylerTests < RubyMotionQuery::Stylesheet
     st.content_offset = CGPointMake(12, 12)
   end
 
+  def ui_scroll_view_white_indicators
+    st.indicator_style = :white
+  end
+
 end
 
 describe 'stylers/ui_scroll_view' do
@@ -40,13 +46,18 @@ describe 'stylers/ui_scroll_view' do
       v.isScrollEnabled.should == false
       v.isDirectionalLockEnabled.should == true
       v.contentInset.should == UIEdgeInsetsMake(1, 2, 3, 4)
+      v.indicatorStyle.should == UIScrollViewIndicatorStyleDefault
     end
 
     view = @vc.rmq.append(@view_klass, :ui_scroll_view_content_offset).get
-
     view.tap do |v|
       v.contentOffset.should == CGPointMake(12, 12)
     end
 
+    view = @vc.rmq.append(@view_klass, :ui_scroll_view_white_indicators).get
+    view.tap do |v|
+      v.indicatorStyle.should == UIScrollViewIndicatorStyleWhite
+    end
+
   end
 end