Class: Page

Inherits:
Object show all
Defined in:
lib/volt/page/page.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Page

Returns a new instance of Page.



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# File 'lib/volt/page/page.rb', line 38

def initialize

  # debugger
  puts "------ Page Loaded -------"
  @model_classes = {}
  
  # Run the code to setup the page
  @page = ReactiveValue.new(Model.new)#({}, nil, 'page', @model_classes))
  @store = ReactiveValue.new(Store.new(tasks))#({}, nil, 'store', @model_classes))
  
  @url = ReactiveValue.new(URL.new)
  @params = @url.params
  @url_tracker = UrlTracker.new(self)

  @events = DocumentEvents.new
  @draw_cycle = DrawCycle.new
  
  if RUBY_PLATFORM == 'opal'
    # Setup escape binding for console
    %x{
      $(document).keyup(function(e) {
        if (e.keyCode == 27) {
          Opal.gvars.page.$launch_console();
        }
      });
    
      $(document).on('click', 'a', function(event) {        
        Opal.gvars.page.$link_clicked($(this).attr('href'));
        event.stopPropagation();
      
        return false;
      });
    }
  end
end

Instance Attribute Details

#draw_cycle ⇒ Object (readonly)

Returns the value of attribute draw_cycle.



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# File 'lib/volt/page/page.rb', line 36

def draw_cycle
  @draw_cycle
end

#page ⇒ Object (readonly)

Returns the value of attribute page.



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# File 'lib/volt/page/page.rb', line 36

def page
  @page
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/volt/page/page.rb', line 36

def params
  @params
end

#routes ⇒ Object (readonly)

Returns the value of attribute routes.



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# File 'lib/volt/page/page.rb', line 36

def routes
  @routes
end

#store ⇒ Object (readonly)

Returns the value of attribute store.



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# File 'lib/volt/page/page.rb', line 36

def store
  @store
end

#templates ⇒ Object (readonly)

Returns the value of attribute templates.



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# File 'lib/volt/page/page.rb', line 36

def templates
  @templates
end

#url ⇒ Object (readonly)

Returns the value of attribute url.



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# File 'lib/volt/page/page.rb', line 36

def url
  @url
end

Instance Method Details

#add_model(model_name) ⇒ Object 



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# File 'lib/volt/page/page.rb', line 112

def add_model(model_name)
  # puts "ADD MODEL: #{model_name.inspect} - #{model_name.camelize.inspect}"
  
  @model_classes[["*", "_#{model_name}"]] = Object.const_get(model_name.camelize)
end

#add_routes(&block) ⇒ Object 



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# File 'lib/volt/page/page.rb', line 125

def add_routes(&block)
  @routes = Routes.new.define(&block)
  @url.cur.router = @routes
end

#add_template(name, template, bindings) ⇒ Object 



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# File 'lib/volt/page/page.rb', line 118

def add_template(name, template, bindings)
  # puts "Add Template: #{name}\n#{template.inspect}\n#{bindings.inspect}"
  @templates ||= {}
  @templates[name] = {'html' => template, 'bindings' => bindings}
  # puts "Add Template: #{name}"
end

#binding_name ⇒ Object

We provide a binding_name, so we can bind events on the document



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# File 'lib/volt/page/page.rb', line 90

def binding_name
  'page'
end

#channel ⇒ Object 



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# File 'lib/volt/page/page.rb', line 98

def channel
  @channel ||= begin
    if Volt.client?
      ReactiveValue.new(Channel.new)
    else
      ReactiveValue.new(ChannelStub.new)
    end
  end
end

#events ⇒ Object 



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# File 'lib/volt/page/page.rb', line 108

def events
  @events
end

#launch_console ⇒ Object 



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# File 'lib/volt/page/page.rb', line 94

def launch_console
  puts "Launch Console"
end

#link_clicked(url) ⇒ Object 



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# File 'lib/volt/page/page.rb', line 78

def link_clicked(url)
  # Skip when href == ''
  return if url.blank?

  # Normalize url
  Benchmark.bm(1) do
    host = `document.location.host`
    @url.parse("http://#{host}" + url)
  end
end

#start ⇒ Object 



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# File 'lib/volt/page/page.rb', line 130

def start
  # Setup to render template
  Element.find('body').html = "<!-- $CONTENT --><!-- $/CONTENT -->"

  main_controller = IndexController.new

  # Setup main page template
  TemplateRenderer.new(DomTarget.new, main_controller, 'CONTENT', 'home/index/index/body')

  # Setup title listener template
  title_target = AttributeTarget.new
  title_target.on('changed') do
    title = title_target.to_html
    `document.title = title;`
  end
  TemplateRenderer.new(title_target, main_controller, "main", "home/index/index/title")
  
  @url_tracker.url_updated(true)
end

#tasks ⇒ Object 



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# File 'lib/volt/page/page.rb', line 74

def tasks
  @tasks ||= Tasks.new(self)
end