Initial pass at a refreshable table.

lib/ProMotion/screen_helpers/_tables/_refreshable_table.rb

@@ -0,0 +1,57 @@
+module ProMotion::MotionTable
+  module RefreshableTable
+    def make_refreshable
+      @refresh = UIRefreshControl.alloc.init
+      @refresh.attributedTitle = NSAttributedString.alloc.initWithString("Pull to Refresh")
+      @refresh.addTarget(self, action:'refreshView:', forControlEvents:UIControlEventValueChanged)
+      self.refreshControl = @refresh
+      # @on_refresh = get_refreshable_block
+
+
+      # params[:content_controller] ||= params[:contentController]
+      # params[:data_source] ||= params[:searchResultsDataSource]
+      # params[:search_results_delegate] ||= params[:searchResultsDelegate]
+
+      # params[:frame] ||= CGRectMake(0, 0, 320, 44) # TODO: Don't hardcode this...
+      # params[:content_controller] ||= self
+      # params[:delegate] ||= self
+      # params[:data_source] ||= self
+      # params[:search_results_delegate] ||= self
+
+      # search_bar = UISearchBar.alloc.initWithFrame(params[:frame])
+      # search_bar.autoresizingMask = UIViewAutoresizingFlexibleWidth
+
+      # if params[:search_bar] && params[:search_bar][:placeholder]
+      #   search_bar.placeholder = params[:search_bar][:placeholder]
+      # end
+
+      # @contacts_search_display_controller = UISearchDisplayController.alloc.initWithSearchBar(search_bar, contentsController: params[:content_controller])
+      # @contacts_search_display_controller.delegate = params[:delegate]
+      # @contacts_search_display_controller.searchResultsDataSource = params[:data_source]
+      # @contacts_search_display_controller.searchResultsDelegate = params[:search_results_delegate]
+
+      # self.table_view.tableHeaderView = search_bar
+    end
+    alias :makeRefreshable :make_refreshable
+
+    ######### iOS methods, headless camel case #######
+
+    # UIRefreshControl Delegates
+    def refreshView(refresh)
+      refresh.attributedTitle = NSAttributedString.alloc.initWithString("Refreshing data...")
+      @on_refresh.call if @on_refresh
+    end
+
+    def on_refresh(&block)
+      @on_refresh = block
+    end
+
+    def end_refreshing
+      return unless @refresh
+
+      @refresh.attributedTitle = NSAttributedString.alloc.initWithString("Last updated on #{Time.now.strftime("%H:%M:%S")}")
+      @refresh.endRefreshing
+      self.update_table_data
+    end
+  end
+end

lib/ProMotion/screen_helpers/_tables/_sectioned_table.rb

@@ -7,6 +7,9 @@ module ProMotion::MotionTable
       if self.class.respond_to?(:get_searchable) && self.class.get_searchable
         self.make_searchable(content_controller: self, search_bar: self.class.get_searchable_params)
       end
+      if self.class.respond_to?(:get_refreshable) && self.class.get_refreshable
+        self.make_refreshable
+      end
     end
 
     # @param [Array] Array of table data

lib/ProMotion/screen_helpers/_tables/grouped_table.rb

@@ -1,6 +1,7 @@
 module ProMotion::MotionTable
   module GroupedTable
     include SectionedTable
+    include RefreshableTable
 
     def table_view
       @table_view ||= UITableView.alloc.initWithFrame(self.view.frame, style:UITableViewStyleGrouped)

lib/ProMotion/screen_helpers/_tables/plain_table.rb

@@ -2,6 +2,7 @@ module ProMotion::MotionTable
   module PlainTable
     include SectionedTable
     include SearchableTable
+    include RefreshableTable
 
     def table_view
       @table_view ||= UITableView.alloc.initWithFrame(self.view.frame, style:UITableViewStylePlain)

lib/ProMotion/screens/_table_screen_module.rb

@@ -2,6 +2,7 @@ module ProMotion
   module TableScreenModule
     include MotionTable::PlainTable
     include MotionTable::SearchableTable
+    include MotionTable::RefreshableTable
     include ProMotion::ScreenModule
 
     def update_table_data
@@ -9,6 +10,7 @@ module ProMotion
     end
 
     module TableClassMethods
+      # Searchable
       def searchable(params={})
         @searchable_params = params
         @searchable = true
@@ -21,6 +23,17 @@ module ProMotion
       def get_searchable
         @searchable ||= false
       end
+
+      # Refreshable
+      def refreshable(&block)
+        @refreshable_block = block
+        @refreshable = true
+      end
+
+      def get_refreshable
+        @refreshable ||= false
+      end
+
     end
     def self.included(base)
       base.extend(ClassMethods)