First passing spec with data-binding date_time property on DateTimeProxy

lib/glimmer/dsl/swt/widget_expression.rb

@@ -58,3 +58,4 @@ def add_content(parent, &block)
 require 'glimmer/swt/table_column_proxy'
 require 'glimmer/swt/sash_form_proxy'
 require 'glimmer/swt/styled_text_proxy'
+require 'glimmer/swt/date_time_proxy'

lib/glimmer/swt/date_time_proxy.rb

@@ -41,17 +41,29 @@ def date_time=(date_time_value)
         self.seconds = date_time_value.sec
       end
 
+      def month
+        swt_widget.month + 1
+      end
+
+      def month=(new_value)
+        swt_widget.month = new_value - 1
+      end
+
       def set_attribute(attribute_name, *args)
         if attribute_name.to_s == 'month'
-          swt_widget.month = args.first - 1
+          self.month = args.first
+        elsif attribute_name.to_s == 'date_time'
+          self.date_time = args.first
         else
           super(attribute_name, *args)
         end
       end
 
       def get_attribute(attribute_name)
         if attribute_name.to_s == 'month'
-          swt_widget.month + 1
+          month
+        elsif attribute_name.to_s == 'date_time'
+          date_time
         else
           super(attribute_name)
         end

lib/glimmer/swt/widget_proxy.rb

@@ -231,8 +231,11 @@ def get_attribute(attribute_name)
           else
             @swt_widget.send(widget_custom_attribute[:getter][:name])
           end
-        else
+        elsif @swt_widget.respond_to?(attribute_getter(attribute_name))
           @swt_widget.send(attribute_getter(attribute_name))
+        else
+          pd attribute_name
+          send(attribute_name)
         end
       end
 
@@ -416,7 +419,7 @@ def widget_property_listener_installers
             end
           },
           Java::OrgEclipseSwtWidgets::DateTime =>
-            [:year, :month, :day, :hours, :minutes, :seconds].reduce({}) do |hash, attribute|
+            [:year, :month, :day, :hours, :minutes, :seconds, :date_time].reduce({}) do |hash, attribute|
               hash.merge(
                 attribute => lambda do |observer|
                   on_widget_selected { |selection_event|

spec/lib/glimmer/dsl/swt/glimmer__date_time__spec.rb

@@ -25,7 +25,7 @@ class Person
       end
     end
 
-    it "renders date time with :time style, data-binding year, month, day" do
+    it "renders date_time with default :date style, data-binding year, month, day" do
       @target = shell {
         @date_time = date_time {
           year bind(person, :dob, on_read: ->(v) {v.year}, on_write: ->(v) {Time.new(v, person.dob.month, person.dob.day, person.dob.hour, person.dob.min, person.dob.sec)})
@@ -74,7 +74,32 @@ class Person
       expect(@date_time.day).to eq(2)
     end
 
-    it "renders date time with default :date style, data-binding hour, minute, second" do
+    it "renders date_time with default :date style, data-binding date_time property" do
+      @target = shell {
+        @date_time = date_time {
+          date_time bind(person, :dob)
+        }
+      }
+
+      expect(@date_time).to_not be_nil
+      expect(@date_time.swt_widget).to be_a(Java::OrgEclipseSwtWidgets::DateTime)
+      expect(@date_time).to have_style(:date)
+      expect(@date_time.date_time).to eq(person.dob)
+
+      @date_time.date_time = Time.new(2013, 1, 12, 2, 7, 3)
+      event = Event.new
+      event.display = @date_time.swt_widget.getDisplay
+      event.item = @date_time.swt_widget
+      event.widget = @date_time.swt_widget
+      event.type = Glimmer::SWT::SWTProxy[:selection]
+      @date_time.swt_widget.notifyListeners(Glimmer::SWT::SWTProxy[:selection], event)
+      expect(person.dob).to eq(@date_time.date_time)
+
+      person.dob = Time.new(2033, 3, 2, 12, 47, 32)
+      expect(@date_time.date_time).to eq(person.dob)
+    end
+
+    it "renders date_time with :time style, data-binding hour, minute, second" do
       @target = shell {
         @date_time = date_time(:time) {
           hours bind(person, :dob, on_read: ->(v) {v.hour}, on_write: ->(v) {Time.new(person.dob.year, person.dob.month, person.dob.day, v, person.dob.min, person.dob.sec)})