Class: Weaver::TextfieldJavascript

Inherits:
Object
  • Object
show all
Defined in:
lib/weaver/element_types/textfield_javascript.rb

Instance Method Summary collapse

Constructor Details

#initialize(id) ⇒ TextfieldJavascript

Returns a new instance of TextfieldJavascript.



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# File 'lib/weaver/element_types/textfield_javascript.rb', line 5

def initialize(id)
  @id = id
end

Instance Method Details

#generate(&block) ⇒ Object 



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# File 'lib/weaver/element_types/textfield_javascript.rb', line 17

def generate(&block)
  if block
    instance_eval(&block)
    <<~SCRIPT

      if (!document.validators)
      {
      	document.validators = {};
      }

      document.validators["##{@id}"] = function()
      {
      	var valid = function(data) {
      		#{@validate_script};
      		return true;
      	}($("##{@id}").val());

      	var object = $("##{@id}");
      	#{@change_script};

      	if (valid)
      	{
      		object.removeClass("required");
      		object.removeClass("error");
      		object.removeAttr("aria-invalid");
      	}
      	else
      	{
      		object.addClass("required");
      		object.addClass("error");
      		object.attr("aria-required", "true");
      		object.attr("aria-invalid", "true");
      	}
      }

      $("##{@id}").keyup(function() { document.validators["##{@id}"](); })
      $("##{@id}").blur(function() { document.validators["##{@id}"](); })
      $("##{@id}").focusout(function() { document.validators["##{@id}"](); })

    SCRIPT
  end
end

#onchange(script) ⇒ Object 



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# File 'lib/weaver/element_types/textfield_javascript.rb', line 9

def onchange(script)
  @change_script = script
end

#validate(script) ⇒ Object 



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# File 'lib/weaver/element_types/textfield_javascript.rb', line 13

def validate(script)
  @validate_script = script
end