AndyObtiva/glimmer-dsl-swt

# Copyright (c) 2007-2024 Andy Maleh
#
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# a copy of this software and associated documentation files (the
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# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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require 'glimmer'
require 'glimmer/dsl/static_expression'
require 'glimmer/dsl/parent_expression'
require 'glimmer/swt/widget_proxy'
require 'glimmer/swt/tab_item_proxy'

module Glimmer
  module DSL
    module SWT
      class TabItemExpression < StaticExpression
        include ParentExpression
  
        include_package 'org.eclipse.swt.widgets'
  
        def can_interpret?(parent, keyword, *args, &block)
          initial_condition = (keyword == 'tab_item') and parent.respond_to?(:swt_widget)
          if initial_condition
            if parent.swt_widget.is_a?(TabFolder)
              return true
            else
              Glimmer::Config.logger.error {"tab_item widget may only be used directly under a tab_folder widget!"}
            end
          end
          false
        end
  
        def interpret(parent, keyword, *args, &block)
          Glimmer::SWT::TabItemProxy.new(parent, args)
        end
        
      end
      
    end
    
  end
  
end