Adds UIActivityIndicatorView stylers and actions

With tests!

motion/ruby_motion_query/actions.rb

@@ -155,5 +155,21 @@ module RubyMotionQuery
       self
     end
 
+    # For UIActivityIndicatorViews
+    def start_animating
+      selected.each do |view|
+        view.startAnimating if view.respond_to?(:startAnimating)
+      end
+      self
+    end
+
+    # For UIActivityIndicatorViews
+    def stop_animating
+      selected.each do |view|
+        view.stopAnimating if view.respond_to?(:startAnimating)
+      end
+      self
+    end
+
   end
 end

motion/ruby_motion_query/stylers/ui_activity_indicator_view.rb

@@ -0,0 +1,50 @@
+module RubyMotionQuery
+  module Stylers
+    class UIActivityIndicatorViewStyler < UIViewStyler
+
+      UI_ACTIVITY_INDICATOR_VIEW_STYLES = {
+        large: UIActivityIndicatorViewStyleWhiteLarge,
+        white_large: UIActivityIndicatorViewStyleWhiteLarge,
+        default: UIActivityIndicatorViewStyleWhite,
+        white: UIActivityIndicatorViewStyleWhite,
+        gray: UIActivityIndicatorViewStyleGray
+      }
+
+      def start_animating
+        @view.startAnimating
+      end
+      alias :start :start_animating
+
+      def stop_animating
+        @view.stopAnimating
+      end
+      alias :stop :stop_animating
+
+      def is_animating?
+        @view.isAnimating
+      end
+      alias :animating? :is_animating?
+
+      def hides_when_stopped=(value)
+        @view.hidesWhenStopped = value
+      end
+      def hides_when_stopped
+        @view.hidesWhenStopped
+      end
+
+      def activity_indicator_style=(value)
+        @view.activityIndicatorViewStyle = UI_ACTIVITY_INDICATOR_VIEW_STYLES[value] || value
+      end
+      def activity_indicator_style
+        @view.activityIndicatorViewStyle
+      end
+
+      def color=(value)
+        @view.color = value
+      end
+      def color
+        @view.color
+      end
+    end
+  end
+end

motion/ruby_motion_query/stylesheet.rb

@@ -97,24 +97,25 @@ module RubyMotionQuery
       # memoize this, however if you do that, make sure the dev doesn't retain them in a var
       custom_stylers(view) || begin
         case view
-        when UILabel              then Stylers::UILabelStyler.new(view)
-        when UIButton             then Stylers::UIButtonStyler.new(view)
-        when UIImageView          then Stylers::UIImageViewStyler.new(view)
-        when UITableView          then Stylers::UITableViewStyler.new(view)
-        when UISwitch             then Stylers::UISwitchStyler.new(view)
-        when UIDatePicker         then Stylers::UIDatePickerStyler.new(view)
-        when UISegmentedControl   then Stylers::UISegmentedControlStyler.new(view)
-        when UIRefreshControl     then Stylers::UIRefreshControlStyler.new(view)
-        when UIPageControl        then Stylers::UIPageControlStyler.new(view)
-        when UIProgressView       then Stylers::UIProgressViewStyler.new(view)
-        when UISlider             then Stylers::UISliderStyler.new(view)
-        when UIStepper            then Stylers::UIStepperStyler.new(view)
-        when UITabBar             then Stylers::UITabBarStyler.new(view)
-        when UITableViewCell      then Stylers::UITableViewCellStyler.new(view)
-        when UITextView           then Stylers::UITextViewStyler.new(view)
-        when UITextField          then Stylers::UITextFieldStyler.new(view)
-        when UINavigationBar      then Stylers::UINavigationBarStyler.new(view)
-        when UIScrollView         then Stylers::UIScrollViewStyler.new(view)
+        when UILabel                 then Stylers::UILabelStyler.new(view)
+        when UIButton                then Stylers::UIButtonStyler.new(view)
+        when UIActivityIndicatorView then Stylers::UIActivityIndicatorViewStyler.new(view)
+        when UIImageView             then Stylers::UIImageViewStyler.new(view)
+        when UITableView             then Stylers::UITableViewStyler.new(view)
+        when UISwitch                then Stylers::UISwitchStyler.new(view)
+        when UIDatePicker            then Stylers::UIDatePickerStyler.new(view)
+        when UISegmentedControl      then Stylers::UISegmentedControlStyler.new(view)
+        when UIRefreshControl        then Stylers::UIRefreshControlStyler.new(view)
+        when UIPageControl           then Stylers::UIPageControlStyler.new(view)
+        when UIProgressView          then Stylers::UIProgressViewStyler.new(view)
+        when UISlider                then Stylers::UISliderStyler.new(view)
+        when UIStepper               then Stylers::UIStepperStyler.new(view)
+        when UITabBar                then Stylers::UITabBarStyler.new(view)
+        when UITableViewCell         then Stylers::UITableViewCellStyler.new(view)
+        when UITextView              then Stylers::UITextViewStyler.new(view)
+        when UITextField             then Stylers::UITextFieldStyler.new(view)
+        when UINavigationBar         then Stylers::UINavigationBarStyler.new(view)
+        when UIScrollView            then Stylers::UIScrollViewStyler.new(view)
         # TODO, all the controls are done, but missing some views, add
         else
           if view.respond_to?(:rmq_styler)

motion/ruby_motion_query/subviews.rb

@@ -199,6 +199,11 @@ module RubyMotionQuery
           #o.setTitle('Ok', forState: UIControlStateNormal)
           o.opaque = true
         end
+      elsif (klass == UIActivityIndicatorView) || klass < UIActivityIndicatorView
+        klass.alloc.initWithActivityIndicatorStyle(UIActivityIndicatorViewStyleWhite).tap do |o|
+          o.hidden = false
+          o.opaque = true
+        end
       elsif reuse_identifier = opts[:reuse_identifier]
         style = opts[:cell_style] || UITableViewCellStyleDefault
         klass.alloc.initWithStyle(style, reuseIdentifier: reuse_identifier).tap do |o|

spec/stylers/ui_activity_indicator_view_styler.rb

@@ -0,0 +1,51 @@
+class StyleSheetForUIViewStylerTests < RubyMotionQuery::Stylesheet
+
+  def ui_activity_indicator_view_kitchen_sink(st)
+      st.hides_when_stopped = true
+      st.activity_indicator_style = :gray
+      st.color = color.blue
+  end
+
+end
+
+describe 'stylers/ui_activity_indicator_view' do
+  before do
+    @vc = UIViewController.alloc.init
+    @vc.rmq.stylesheet = StyleSheetForUIViewStylerTests
+    @view_klass = UIActivityIndicatorView
+  end
+
+  behaves_like "styler"
+
+  it 'should apply a style with every UIImageViewStyler wrapper method' do
+    view = @vc.rmq.append(@view_klass, :ui_activity_indicator_view_kitchen_sink).get
+
+    view.hidesWhenStopped.should == true
+    view.activityIndicatorViewStyle.should == UIActivityIndicatorViewStyleGray
+    view.color.should == rmq.color.blue
+  end
+
+  it 'should start and stop animations from the styler' do
+    view = @vc.rmq.append(@view_klass, :ui_activity_indicator_view_kitchen_sink)
+
+    view.style do |st|
+      st.is_animating?.should == false
+      st.start_animating
+      st.is_animating?.should == true
+      st.stop_animating
+      st.is_animating?.should == false
+
+    end
+  end
+
+  it 'should start and stop animations from a direct action' do
+    view = @vc.rmq.append(@view_klass, :ui_activity_indicator_view_kitchen_sink)
+
+    view.get.isAnimating.should == false
+    view.start_animating
+    view.get.isAnimating.should == true
+    view.stop_animating
+    view.get.isAnimating.should == false
+  end
+
+end