class Apotomo::RequestProcessor
Attributes
root[R]
Public Class Methods
new(controller, options={}, has_widgets_blocks=[])
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# File lib/apotomo/request_processor.rb, line 14 def initialize(controller, options={}, has_widgets_blocks=[]) @root = Widget.new(controller, :root) attach_stateless_blocks_for(has_widgets_blocks, @root, controller) run_hook :after_initialize, self end
Public Instance Methods
address_for(options)
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Computes the address hash for a :source
widget and an event :type
. Additional parameters will be merged.
# File lib/apotomo/request_processor.rb, line 44 def address_for(options) # DISCUSS: remove/make private/rename? raise "You forgot to provide :source or :type" unless options.has_key?(:source) and options.has_key?(:type) options end
attach_stateless_blocks_for(blocks, root, controller)
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# File lib/apotomo/request_processor.rb, line 22 def attach_stateless_blocks_for(blocks, root, controller) blocks.each { |blk| controller.instance_exec(root, &blk) } end
process_for(request_params)
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Called when the browser wants an url_for_event address. This fires the request event in the widget tree and collects the rendered page updates.
# File lib/apotomo/request_processor.rb, line 28 def process_for(request_params) source = self.root.find_widget(request_params[:source]) or raise InvalidSourceWidget, "Source #{request_params[:source].inspect} non-existent." source.fire(request_params[:type].to_sym, request_params) # set data to params for now. run_hook :after_fire, self source.root.page_updates ### DISCUSS: that's another dependency. end
render_widget_for(*args)
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Renders the widget named widget_id
. Any additional args is passed through to Widget#invoke
.
# File lib/apotomo/request_processor.rb, line 38 def render_widget_for(*args) root.render_widget(*args) end