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_WIDGETS = 
true
DOJO_PREFIX = 
[]
DOJO_REQUIRE = 
[]

Instance Method Summary collapse

Instance Method Details

#dojo_parse_widgets ⇒ Object 



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# File 'lib/htmlgrid/dojotoolkit.rb', line 168

def dojo_parse_widgets
  self.class::DOJO_PARSE_WIDGETS
end

#dynamic_html_headers(context) ⇒ Object 



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# File 'lib/htmlgrid/dojotoolkit.rb', line 93

def dynamic_html_headers(context)
  headers = super
  encoding = self.class::DOJO_ENCODING
  encoding ||= if RUBY_VERSION >= '1.9'
                 Encoding.default_external
               else
                 $KCODE == 'UTF8' ? 'UTF-8' : 'ISO-8859-1'
               end
  dojo_path = @lookandfeel.resource_global(:dojo_js)
  dojo_path ||= '/resources/dojo/dojo/dojo.js'
  args = { 'type' => 'text/javascript'}
  headers << context.script(args.dup) {
    "djConfig = {
      isDebug:              #{self.class::DOJO_DEBUG},
      parseWidgets:         #{dojo_parse_widgets},
      preventBackButtonFix: #{!self.class::DOJO_BACK_BUTTON},
      bindEncoding:         '#{encoding}',
      searchIds:            [],
      urchin:               ''
    };"
  }
  packages = ""
  unless(self.class::DOJO_PREFIX.empty?)
    packages = self.class::DOJO_PREFIX.collect { |prefix, path|
      "{ name: '#{prefix}', location: '#{path}' }"
    }.join(",")
  end
  config = [
    "parseOnLoad:          true",
    "isDebug:              #{self.class::DOJO_DEBUG}",
    "preventBackButtonFix: #{!self.class::DOJO_BACK_BUTTON}",
    "bindEncoding:         '#{encoding}'",
    "searchIds:            []",
    "async:                true",
    "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) {
    script = ''
    self.class::DOJO_REQUIRE.each { |req|
      script << "'#{req}',"
    }
    if(@dojo_onloads)
      onloads = ''
      @dojo_onloads.each { |onload|
        onloads << "#{onload}\n"
      }
      script =
      "require([#{script.chomp(',')}], function(ready, parser) {" \
        "ready(function() {" \
          "#{onloads}" \
        "});" \
      "});"
    else
      script = "require([#{script.chomp(',')}]);"
    end
    script
  }
  dojo_dir = File.dirname(dojo_path)
  headers << context.style(:type => "text/css") { "      @import \"\#{File.join(dojo_dir, \"/resources/dojo.css\")}\";\n      @import \"\#{File.join(dojo_dir, \"../dijit/themes/tundra/tundra.css\")}\";\n    EOS\n  }\n  headers\nend\n"

#onload=(script) ⇒ Object 



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# File 'lib/htmlgrid/dojotoolkit.rb', line 171

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