Module: ActionView::Helpers::ScriptaculousHelper

Defined in:
lib/jrails.rb

Constant Summary collapse

JQUERY_VAR = 
PrototypeHelper::JQUERY_VAR
SCRIPTACULOUS_EFFECTS = 
{
  :appear => {:method => 'fadeIn'},
  :blind_down => {:method => 'blind', :mode => 'show', :options => {:direction => 'vertical'}},
  :blind_up => {:method => 'blind', :mode => 'hide', :options => {:direction => 'vertical'}},
  :blind_right => {:method => 'blind', :mode => 'show', :options => {:direction => 'horizontal'}},
  :blind_left => {:method => 'blind', :mode => 'hide', :options => {:direction => 'horizontal'}},
  :bounce_in => {:method => 'bounce', :mode => 'show', :options => {:direction => 'up'}},
  :bounce_out => {:method => 'bounce', :mode => 'hide', :options => {:direction => 'up'}},
  :drop_in => {:method => 'drop', :mode => 'show', :options => {:direction => 'up'}},
  :drop_out => {:method => 'drop', :mode => 'hide', :options => {:direction => 'down'}},
  :fade => {:method => 'fadeOut'},
  :fold_in => {:method => 'fold', :mode => 'hide'},
  :fold_out => {:method => 'fold', :mode => 'show'},
  :grow => {:method => 'scale', :mode => 'show'},
  :shrink => {:method => 'scale', :mode => 'hide'},
  :slide_down => {:method => 'slide', :mode => 'show', :options => {:direction => 'up'}},
  :slide_up => {:method => 'slide', :mode => 'hide', :options => {:direction => 'up'}},
  :slide_right => {:method => 'slide', :mode => 'show', :options => {:direction => 'left'}},
  :slide_left => {:method => 'slide', :mode => 'hide', :options => {:direction => 'left'}},
  :squish => {:method => 'scale', :mode => 'hide', :options => {:origin => "['top','left']"}},
  :switch_on => {:method => 'clip', :mode => 'show', :options => {:direction => 'vertical'}},
  :switch_off => {:method => 'clip', :mode => 'hide', :options => {:direction => 'vertical'}},
  :toggle_appear => {:method => 'fadeToggle'},
  :toggle_slide => {:method => 'slide', :mode => 'toggle', :options => {:direction => 'up'}},
  :toggle_blind => {:method => 'blind', :mode => 'toggle', :options => {:direction => 'vertical'}},
}

Instance Method Summary collapse

Instance Method Details

#draggable_element_js(element_id, options = {}) ⇒ Object 



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# File 'lib/jrails.rb', line 394

def draggable_element_js(element_id, options = {})
  %(#{JQUERY_VAR}("#{jquery_id(element_id)}").draggable(#{options_for_javascript(options)});)
end

#drop_receiving_element_js(element_id, options = {}) ⇒ Object 



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# File 'lib/jrails.rb', line 398

def drop_receiving_element_js(element_id, options = {})
  #convert similar options
  options[:hoverClass] = options.delete(:hoverclass) if options[:hoverclass]
  options[:drop] = options.delete(:onDrop) if options[:onDrop]
  
  if options[:drop] || options[:url]
    options[:with] ||= "'id=' + encodeURIComponent(#{JQUERY_VAR}(ui.draggable).attr('id'))"
    options[:drop] ||= "function(ev, ui){" + remote_function(options) + "}"
  end
  
  options.delete_if { |key, value| PrototypeHelper::AJAX_OPTIONS.include?(key) }

  options[:accept] = array_or_string_for_javascript(options[:accept]) if options[:accept]    
  [:activeClass, :hoverClass, :tolerance].each do |option|
    options[option] = "'#{options[option]}'" if options[option]
  end
  
  %(#{JQUERY_VAR}('#{jquery_id(element_id)}').droppable(#{options_for_javascript(options)});)
end

#sortable_element_js(element_id, options = {}) ⇒ Object

:nodoc:



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# File 'lib/jrails.rb', line 345

def sortable_element_js(element_id, options = {}) #:nodoc:
  #convert similar attributes
  options[:handle] = ".#{options[:handle]}" if options[:handle]
  if options[:tag] || options[:only]
    options[:items] = "> "
    options[:items] << options.delete(:tag) if options[:tag]
    options[:items] << ".#{options.delete(:only)}" if options[:only]
  end
  options[:connectWith] = options.delete(:containment).map {|x| "##{x}"} if options[:containment]
  options[:containment] = options.delete(:container) if options[:container]
  options[:dropOnEmpty] = false unless options[:dropOnEmpty]
  options[:helper] = "'clone'" if options[:ghosting] == true
  options[:axis] = case options.delete(:constraint)
    when "vertical", :vertical
      "y"
    when "horizontal", :horizontal
      "x"
    when false
      nil
    when nil
      "y"
  end
  options.delete(:axis) if options[:axis].nil?
  options.delete(:overlap)
  options.delete(:ghosting)
  
  if options[:onUpdate] || options[:url]
    if options[:format]
      options[:with] ||= "#{JQUERY_VAR}(this).sortable('serialize',{key:'#{element_id}[]', expression:#{options[:format]}})"
      options.delete(:format)
    else
      options[:with] ||= "#{JQUERY_VAR}(this).sortable('serialize',{key:'#{element_id}[]'})"
    end
    
    options[:onUpdate] ||= "function(){" + remote_function(options) + "}"
  end
  
  options.delete_if { |key, value| PrototypeHelper::AJAX_OPTIONS.include?(key) }
  options[:update] = options.delete(:onUpdate) if options[:onUpdate]
  
  [:axis, :cancel, :containment, :cursor, :handle, :tolerance, :items, :placeholder].each do |option|
    options[option] = "'#{options[option]}'" if options[option]
  end
  
  options[:connectWith] = array_or_string_for_javascript(options[:connectWith]) if options[:connectWith]
  
  %(#{JQUERY_VAR}('#{jquery_id(element_id)}').sortable(#{options_for_javascript(options)});)
end

#visual_effect(name, element_id = false, js_options = {}) ⇒ Object 



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# File 'lib/jrails.rb', line 311

def visual_effect(name, element_id = false, js_options = {})
  element = element_id ? element_id : "this"
  
  if SCRIPTACULOUS_EFFECTS.has_key? name.to_sym
    effect = SCRIPTACULOUS_EFFECTS[name.to_sym]
    name = effect[:method]
    mode = effect[:mode]
    js_options = js_options.merge(effect[:options]) if effect[:options]
  end
  
  [:color, :direction, :startcolor, :endcolor].each do |option|
    js_options[option] = "'#{js_options[option]}'" if js_options[option]
  end
  
  if js_options.has_key? :duration
    speed = js_options.delete :duration
    speed = (speed * 1000).to_i unless speed.nil?
  else
    speed = js_options.delete :speed
  end
  
  if ['fadeIn','fadeOut','fadeToggle'].include?(name)
    javascript = "#{JQUERY_VAR}('#{jquery_id(element_id)}').#{name}("
    javascript << "#{speed}" unless speed.nil?
    javascript << ");"
  else
    javascript = "#{JQUERY_VAR}('#{jquery_id(element_id)}').#{mode || 'effect'}('#{name}'"
    javascript << ",#{options_for_javascript(js_options)}" unless speed.nil? && js_options.empty?
    javascript << ",#{speed}" unless speed.nil?
    javascript << ");"
  end
  
end