Class: Glimmer::SWT::DisplayProxy

Inherits:
WidgetProxy show all
Defined in:
lib/glimmer/swt/display_proxy.rb

Constant Summary

Constants inherited from WidgetProxy

WidgetProxy::DEFAULT_INITIALIZERS

Instance Attribute Summary

Attributes inherited from WidgetProxy

#args, #background, #children, #enabled, #focus, #font, #foreground, #parent

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from WidgetProxy

#add_css_class, #add_css_classes, #add_observer, #apply_property_type_converters, #build_dom, #can_handle_observation_request?, #clear_css_classes, #content, #css_classes, #dispose, #dom_element, for, #handle_observation_request, #has_style?, #id, #id=, #listener_path, max_id_number_for, max_id_numbers, #name, next_id_number_for, #parent_dom_element, #parent_path, #post_add_content, #post_initialize_child, #property_type_converters, #remove_css_class, #remove_css_classes, reset_max_id_numbers!, #selector, #set_attribute, #set_focus, #style_element, underscored_widget_name, widget_class, widget_exists?, #widget_property_listener_installers

Methods included from PropertyOwner

#attribute_getter, #attribute_setter, #get_attribute, #set_attribute

Constructor Details

#initialize ⇒ DisplayProxy

Returns a new instance of DisplayProxy.



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# File 'lib/glimmer/swt/display_proxy.rb', line 10

def initialize
  # Do not call super
end

Class Method Details

.instance ⇒ Object 



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# File 'lib/glimmer/swt/display_proxy.rb', line 5

def instance
  @instance ||= new
end

Instance Method Details

#async_exec(&block) ⇒ Object Also known as: sync_exec 



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# File 'lib/glimmer/swt/display_proxy.rb', line 35

def async_exec(&block)
  executer = lambda do
    if Document.find('.modal').to_a.empty?
      block.call
    else
      sleep(0.05)
      Async::Task.new(&executer)
    end
  end
  Async::Task.new(&executer)
end

#element ⇒ Object

Root element representing widget. Must be overridden by subclasses if different from div



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# File 'lib/glimmer/swt/display_proxy.rb', line 19

def element
  'body'
end

#listener_dom_element ⇒ Object 



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# File 'lib/glimmer/swt/display_proxy.rb', line 23

def listener_dom_element
  Document
end

#observation_request_to_event_mapping ⇒ Object 



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# File 'lib/glimmer/swt/display_proxy.rb', line 49

def observation_request_to_event_mapping
  {
    'on_swt_keydown' => [
      {
        event: 'keypress',
        event_handler: -> (event_listener) {
          -> (event) {
            event.singleton_class.define_method(:character) do
              which || key_code
            end
            event_listener.call(event)
          }
        }
      },
      {
        event: 'keydown',
        event_handler: -> (event_listener) {
          -> (event) {
            event.singleton_class.define_method(:character) do
              which || key_code
            end
            event_listener.call(event) if event.key_code != 13 && (event.key_code == 127 || event.key_code <= 31)
          }
        }
      }
    ]
  }
end

#path ⇒ Object 



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# File 'lib/glimmer/swt/display_proxy.rb', line 14

def path
  "html body"
end

#render ⇒ Object 



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# File 'lib/glimmer/swt/display_proxy.rb', line 31

def render
  # No rendering as body is rendered as part of ShellProxy.. this class only serves as an SWT Display utility
end

#shells ⇒ Object 



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# File 'lib/glimmer/swt/display_proxy.rb', line 27

def shells
  @shells ||= []
end