Module: HtmlGrid::TemplateMethods

Included in:
DivTemplate, Template
Defined in:
lib/htmlgrid/template.rb

Constant Summary collapse

CONTENT = 
nil
FOOT = 
nil
HEAD = 
nil
META_TAGS = 
[]
LEGACY_INTERFACE = 
true
CSS_FILES = 
[]
JAVASCRIPTS = 
[]

Instance Method Summary collapse

Instance Method Details

#__standard_component(model, klass) ⇒ Object 



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# File 'lib/htmlgrid/template.rb', line 65

def __standard_component(model, klass)
  if(klass.is_a?(Class))
    klass.new(model, @session, self)
  end
end

#content(model, session = nil) ⇒ Object 



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# File 'lib/htmlgrid/template.rb', line 53

def content(model, session=nil)
  __standard_component(model, self::class::CONTENT)
end

#css_link(context, path = @lookandfeel.resource(:css)) ⇒ Object 



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# File 'lib/htmlgrid/template.rb', line 38

def css_link(context, path=@lookandfeel.resource(:css))
  properties = {
    "rel"   => "stylesheet",
    "type"  => "text/css",
    "href"  => path,
  }
  context.link(properties)
end

#css_links(context, path = @lookandfeel.resource(:css)) ⇒ Object 



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# File 'lib/htmlgrid/template.rb', line 46

def css_links(context, path=@lookandfeel.resource(:css))
  links = self.class.const_get(:CSS_FILES).collect { |key| 
    css_link(context, @lookandfeel.resource(key)) 
  }
  links.push(css_link(context, path)) if(path)
  links.join
end

#dynamic_html_headers(context) ⇒ Object 



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# File 'lib/htmlgrid/template.rb', line 56

def dynamic_html_headers(context)
  ''
end

#foot(model, session = nil) ⇒ Object 



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# File 'lib/htmlgrid/template.rb', line 59

def foot(model, session=nil)
  __standard_component(model, self::class::FOOT)
end

#head(model, session = nil) ⇒ Object 



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# File 'lib/htmlgrid/template.rb', line 62

def head(model, session=nil)
  __standard_component(model, self::class::HEAD)
end

#html_head(context, &block) ⇒ Object 



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# File 'lib/htmlgrid/template.rb', line 70

def html_head(context, &block)
  context.head {
    if(block_given?)
      block.call
    end.to_s <<
    title(context) << 
    meta_tags(context) <<
    other_html_headers(context) <<
    css_links(context) <<
    javascripts(context)
  }
end

#javascripts(context) ⇒ Object 



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# File 'lib/htmlgrid/template.rb', line 82

def javascripts(context)
  jscripts = self.class.const_get(:JAVASCRIPTS).collect { |key|
    properties = {
      "language" =>  "JavaScript",
      "type"     =>  "text/javascript",
      "src"        =>  @lookandfeel.resource_global(:javascript, "#{key}.js"),
    }   
    context.script(properties)
  }
  jscripts.join
end

#meta_tags(context) ⇒ Object 



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

def meta_tags(context)
  self::class::META_TAGS.inject('') { |inj, properties|
    inj << context.meta(properties)
  }
end

#onload=(script) ⇒ Object 



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# File 'lib/htmlgrid/template.rb', line 98

def onload=(script)
  @attributes['onload'] = script
end

#other_html_headers(context) ⇒ Object 



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# File 'lib/htmlgrid/template.rb', line 101

def other_html_headers(context)
  dynamic_html_headers(context)
end

#template_html(context, &block) ⇒ Object 



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# File 'lib/htmlgrid/template.rb', line 104

def template_html(context, &block)
  args = {}
  if(dtd = @lookandfeel.lookup(:DOCTYPE))
    args.store('DOCTYPE', dtd)
  end
  context.html(args) {
    html_head(context) << context.body(@attributes) {
      template_tags(context, &block)
    }
  }
end

#template_tags(context, &block) ⇒ Object 



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# File 'lib/htmlgrid/template.rb', line 115

def template_tags(context, &block)
  block.call
end

#title(context) ⇒ Object 



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# File 'lib/htmlgrid/template.rb', line 118

def title(context)
  context.title { @lookandfeel.lookup(:html_title) }
end

#to_html(context) ⇒ Object 



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# File 'lib/htmlgrid/template.rb', line 121

def to_html(context)
  template_html(context) {
    super(context)
  }
end