Module: Waves::Views::Mixin

Includes:
ResponseMixin
Included in:
Base
Defined in:
lib/views/mixin.rb

Overview

The View mixin simply sets up the machinery for invoking a template, along with methods for accessing the request context and the standard interface for invoking a view method.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from ResponseMixin

#blackboard, #controllers, #domain, #log, #models, #not_found, #params, #path, #redirect, #response, #session, #url, #views

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args) ⇒ Object 



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# File 'lib/views/mixin.rb', line 102

def method_missing(name,*args)
  render( "/#{self.class.basename.snake_case}/#{name}", *args )
end

Instance Attribute Details

#request ⇒ Object (readonly)

Returns the value of attribute request.



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# File 'lib/views/mixin.rb', line 72

def request
  @request
end

Class Method Details

.included(c) ⇒ Object 



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# File 'lib/views/mixin.rb', line 76

def self.included( c )
  def c.process( request, *args, &block )
    self.new( request ).instance_exec( *args, &block )
  end
end

Instance Method Details

#initialize(request) ⇒ Object 



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# File 'lib/views/mixin.rb', line 82

def initialize( request )
  @request = request
  @layout = :default
end

#render(path, context = {}) ⇒ Object

Raises:



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# File 'lib/views/mixin.rb', line 95

def render( path, context = {} )
  context.merge!( :request => request )
  template = renderer( path ) || renderer( :generic / File.basename(path) )
  raise NoTemplateError.new( path ) if template.nil?
  template.render( path, context )
end

#renderer(path) ⇒ Object

Return the first renderer for which a template file can be found. Uses Renderers::Mixin.filename to construct the filename for each renderer.



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# File 'lib/views/mixin.rb', line 89

def renderer(path)
  Views.renderers.find do |renderer|
    File.exists?( renderer.filename( path ) )
  end
end