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Versions: 13
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Contents
require 'glimmer'
require 'glimmer/dsl/expression'
require 'glimmer/dsl/parent_expression'
require 'glimmer/dsl/top_level_expression'
require 'glimmer/ui/custom_widget'
require 'glimmer/ui/custom_shell'
module Glimmer
module DSL
module SWT
class CustomWidgetExpression < Expression
# TODO Make custom widgets automatically generate static expressions
include ParentExpression
include TopLevelExpression
def can_interpret?(parent, keyword, *args, &block)
custom_widget_class = UI::CustomWidget.for(keyword)
custom_widget_class and
(parent.respond_to?(:swt_widget) or
custom_widget_class.ancestors.include?(UI::CustomShell))
end
def interpret(parent, keyword, *args, &block)
options = args.last.is_a?(Hash) ? args.pop : {}
UI::CustomWidget.for(keyword).new(parent, *args, options, &block)
end
def add_content(parent, &block)
# TODO consider avoiding source_location
if block.source_location == parent.content&.__getobj__.source_location
parent.content.call(parent) unless parent.content.called?
else
super
end
end
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems