Module: Sweet::Component

Included in:
Fox::Object, Gtk::Widget, Java::JavaAwt::Container, Java::OrgEclipseSwtWidgets::Widget, VarContainer, Wx::Object
Defined in:
lib/sweet/base.rb

Defined Under Namespace

Modules: ClassMethods

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object 



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# File 'lib/sweet/base.rb', line 138

def method_missing(name, *args, &block)
  app.send(name, *args, &block) rescue super
end

Instance Attribute Details

#app(&block) ⇒ Object (readonly)

Returns the value of attribute app.



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# File 'lib/sweet/base.rb', line 73

def app
  @app
end

Class Method Details

.included(cls) ⇒ Object 



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# File 'lib/sweet/base.rb', line 68

def self.included(cls)
  puts "extending #{cls}"
  cls.extend(ClassMethods)
end

Instance Method Details

#append(&block) ⇒ Object 



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# File 'lib/sweet/base.rb', line 103

def append(&block)
  raise "Append called without block" unless block
  handle_container &block
end

#meta(&block) ⇒ Object 



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# File 'lib/sweet/base.rb', line 108

def meta(&block)
  @meta ||= class << self
    self
  end
  block ? @meta.class_eval(&block) : @meta
end

#options=(opts) ⇒ Object 



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# File 'lib/sweet/base.rb', line 115

def options=(opts)
  # TODO reader method
  opts.each_pair do |k, v|
    case k
    when :hidden
      setVisible !v
    else
      name = k.to_s + "="
      next unless respond_to? name
      if v
        classname = respond_to?(:java_class) ? self.java_class.simple_name : self.class.name
        Sweet.debug "#{classname}.#{k} = #{v.inspect}"
        send name, *v
      end
      opts.delete(k)
    end
  end
end

#perform(&block) ⇒ Object 



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# File 'lib/sweet/base.rb', line 134

def perform(&block)
  app.perform &block
end

#sweeten(app, opts, &block) ⇒ Object 



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# File 'lib/sweet/base.rb', line 75

def sweeten(app, opts, &block)
  @app = app
  self.options = opts

  if block
    case handler = @block_handler
    when nil
      handle_container &block
    when Symbol
      handle_event handler, &block
    when Proc
      instance_eval do
        handler.call self, opts, block
      end
    else
      raise("Invalid :block_handler ",handler) unless sweet_block_handler(handler, &block)
    end
  end

  puts "Unknown properties for class #{self.class}: #{opts.keys.inspect}" unless opts.empty?
end