Contents

require File.dirname(__FILE__) + "/../../command_handler"
require File.dirname(__FILE__) + "/../g_widget"
require File.dirname(__FILE__) + "/../custom_widget"

module Glimmer
  module SWT
    module CommandHandlers
      class WidgetListenerCommandHandler
        include CommandHandler

        include_package 'org.eclipse.swt.widgets'

        def can_handle?(parent, command_symbol, *args, &block)
          widget_parentage = (parent.is_a?(GWidget) || parent.is_a?(CustomWidget))
          Glimmer.logger.debug "parent is a widget: #{widget_parentage}"
          return unless widget_parentage
          Glimmer.logger.debug "on listener?: " + (command_symbol.to_s[0,3] == "on_").to_s
          return unless command_symbol.to_s[0,3] == "on_"
          Glimmer.logger.debug "command symbol is longer than 3: " + (command_symbol.to_s.length > 3).to_s
          return unless command_symbol.to_s.length > 3
          Glimmer.logger.debug "args are 0?: " + (args.size == 0).to_s
          return unless args.size == 0
          Glimmer.logger.debug "can add listener? " + (parent.can_add_listener?(command_symbol.to_s[3, command_symbol.to_s.length])).to_s
          parent.can_add_listener?(command_symbol.to_s[3, command_symbol.to_s.length])
        end

        def do_handle(parent, command_symbol, *args, &block)
          parent.add_listener(command_symbol.to_s[3, command_symbol.to_s.length], &block)
          ListenerParent.new #TODO refactor and move to models
        end

        #TODO refactor and move to separate file
        class ListenerParent
          include Parent

          def process_block(block)
            #NOOP
          end

        end

      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
glimmer-0.4.8	lib/glimmer/swt/command_handlers/widget_listener_command_handler.rb
glimmer-0.4.7	lib/glimmer/swt/command_handlers/widget_listener_command_handler.rb