Module: HtmlGrid::DojoToolkit::DojoTemplate

Defined in:
lib/htmlgrid/dojotoolkit.rb

Constant Summary collapse

DOJO_DEBUG = 
false
DOJO_BACK_BUTTON = 
false
DOJO_ENCODING = 
nil
DOJO_PARSE_ON_LOAD = 
true
DOJO_PREFIX = 
[]
DOJO_REQUIRE = 
[]

Instance Method Summary collapse

Instance Method Details

#dojo_parse_on_load ⇒ Object 



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# File 'lib/htmlgrid/dojotoolkit.rb', line 152

def dojo_parse_on_load
  self.class::DOJO_PARSE_ON_LOAD
end

#dynamic_html_headers(context) ⇒ Object 



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# File 'lib/htmlgrid/dojotoolkit.rb', line 89

def dynamic_html_headers(context)
  headers = super
  encoding = self.class::DOJO_ENCODING
  encoding ||= Encoding.default_external
  dojo_path = @lookandfeel.resource_global(:dojo_js)
  dojo_path ||= "/resources/dojo/dojo/dojo.js"
  args = {"type" => "text/javascript"}
  packages = ""
  unless self.class::DOJO_PREFIX.empty?
    packages = self.class::DOJO_PREFIX.collect { |prefix, path|
      "{ name: '#{prefix}', location: '#{path}' }"
    }.join(",")
  end
  config = [
    "parseOnLoad:          #{self.class::DOJO_PARSE_ON_LOAD}",
    "isDebug:              #{self.class::DOJO_DEBUG}",
    "preventBackButtonFix: #{!self.class::DOJO_BACK_BUTTON}",
    "bindEncoding:         '#{encoding}'",
    "searchIds:            []",
    "urchin:               ''",
    "has: {
       'dojo-firebug':        #{self.class::DOJO_DEBUG},
       'dojo-debug-messages': #{self.class::DOJO_DEBUG}
    }",
    "packages: [ #{packages} ]"
  ].join(",")
  args.store("data-dojo-config", config)
  args.store("src", dojo_path)
  headers << context.script(args)
  args = {"type" => "text/javascript"}
  headers << context.script(args) {
    package_paths = self.class::DOJO_REQUIRE.map { |req|
      "'#{req}'"
    }.join(",")
    package_names = self.class::DOJO_REQUIRE.map { |req|
      req.split("/").last
    }.join(",")
    if @dojo_onloads
      onloads = ""
      @dojo_onloads.each { |onload|
        onloads << "#{onload}\n"
      }
      script =
        "require([#{package_paths}], function(#{package_names}) {" \
          "ready(function() {" \
            "#{onloads}" \
          "});" \
        "});"
    else
      script = "require([#{package_paths}]);"
    end
    script
  }
  dojo_dir = File.dirname(dojo_path)
  headers << context.style(type: "text/css") {
    <<-EOS
    @import "#{File.join(dojo_dir, "/resources/dojo.css")}";
    @import "#{File.join(dojo_dir, "../dijit/themes/tundra/tundra.css")}";
    EOS
  }
  headers
end

#onload=(script) ⇒ Object 



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# File 'lib/htmlgrid/dojotoolkit.rb', line 156

def onload=(script)
  (@dojo_onloads ||= []).push(script)
end