Class: HtmlGrid::TagComposite

Inherits:
AbstractComposite show all
Defined in:
lib/htmlgrid/composite.rb

Direct Known Subclasses

DivComposite, SpanComposite, UlComposite

Constant Summary

Constants inherited from AbstractComposite

AbstractComposite::CSS_CLASS, AbstractComposite::CSS_ID, AbstractComposite::CSS_ID_MAP, AbstractComposite::CSS_MAP, AbstractComposite::CSS_STYLE_MAP, AbstractComposite::DEFAULT_CLASS, AbstractComposite::LABELS, AbstractComposite::LOOKANDFEEL_MAP, AbstractComposite::SYMBOL_MAP

Constants inherited from Component

Component::CSS_CLASS, Component::CSS_ID, Component::HTML_ATTRIBUTES, Component::HTTP_HEADERS, Component::LABEL

Instance Attribute Summary

Attributes inherited from Component

#attributes, #dojo_tooltip, #model, #value

Instance Method Summary collapse

Methods inherited from AbstractComposite

#init

Methods inherited from Component

#_to_html, #autofill?, #css_class, #css_class=, #css_id, #css_id=, #dojo_dynamic_html, #dojo_parse_widgets, #dojo_tag, #dojo_title=, #dynamic_html, #escape, #escape_symbols, #formname, #http_headers, #initialize, #label=, #label?, #onclick=, #onload=, #onsubmit=, #set_attribute, #tabindex=, #to_html

Constructor Details

This class inherits a constructor from HtmlGrid::Component

Instance Method Details

#compose(model = @model) ⇒ Object 



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# File 'lib/htmlgrid/composite.rb', line 116

def compose(model=@model)
  components.sort { |a, b|
    a <=> b
  }.each { |pos, component|
    @grid.push(label(create(component, model), component))
    css = {}
    if(klass = css_map[pos])
      css.store('class', klass)
    end
    if(id = css_id_map[pos])
      css.store('id', id)
    end
    if(style = css_style_map[pos])
      css.store('style', style)
    end
    @css_grid.push(css.empty? ? nil : css)
  }
end

#create(component, model = @model) ⇒ Object 



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# File 'lib/htmlgrid/composite.rb', line 134

def create(component, model=@model)
  if(component.is_a? Class)
    component.new(model, @session, self)
  elsif(component.is_a? Symbol)
    if(self.respond_to?(component, true))
      self.send(component, model)
    elsif(klass = symbol_map[component])
      klass.new(component, model, @session, self)
    else
      self::class::DEFAULT_CLASS.new(component, model, @session, self)
    end
  elsif(component.is_a? String)
    val = @lookandfeel.lookup(component) { component.to_s }
      val.gsub(@@nl2br_ptrn, '<br>')
  end
rescue StandardError => exc
  exc.backtrace.push(sprintf("%s::COMPONENTS[%s] in create(%s)", 
    self.class, components.index(component).inspect, component))
  raise exc
end

#insert_row(ypos, txt, css_class = nil) ⇒ Object 



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# File 'lib/htmlgrid/composite.rb', line 154

def insert_row(ypos, txt, css_class=nil)
  @grid[ypos, 0] = [[txt]]
  @css_grid[ypos, 0] = [css_class ? {'class' => css_class} : nil]
end

#label(component, key) ⇒ Object 



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# File 'lib/htmlgrid/composite.rb', line 158

def label(component, key)
  if(labels? \
       && (!component.respond_to?(:label?) || component.label?))
    label = SimpleLabel.new(key, component, @session, self)
    [label, component]
  else
    component
  end
end

#setup_grid ⇒ Object 



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# File 'lib/htmlgrid/composite.rb', line 167

def setup_grid
  @grid = []
  @css_grid = []
end

#submit(model = @model, name = event()) ⇒ Object 



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

def submit(model=@model, name=event())
  Submit.new(name, model, @session, self)
end

#tag_attributes(idx = nil) ⇒ Object 



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# File 'lib/htmlgrid/composite.rb', line 174

def tag_attributes(idx=nil)
  attr = {}
  if(klass = self.class.const_get(:CSS_CLASS))
    attr.store('class', klass)
  end
  if(id = self.class.const_get(:CSS_ID))
    attr.store('id', id)
  end
  if(idx && (css = @css_grid.at(idx)))
    attr.update(css)
  end
  attr
end