Class: Lore::GUI::Checkbox

Inherits:
Form_Element show all
Defined in:
lib/lore/gui/form_element.rb

Overview

Form checkbox element (<input type=“checkbox” …>). Subclass of Form_Element.

Instance Attribute Summary

Attributes inherited from Form_Element

#attribute_id, #attribute_label, #attribute_name, #attribute_range, #attribute_table, #attribute_value, #id, #mode, #on_change, #on_click, #style, #style_class, #template, #template_file

Instance Method Summary collapse

Methods inherited from Form_Element

for, #label, #onblur, #onfocus, #print, #set_attribute_style, #set_attribute_value, #set_mode, #setup

Constructor Details

#initialize(_table, _attrib_name, _attrib_label, _attrib_range = nil, _attrib_value = nil) ⇒ Checkbox

{{{



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# File 'lib/lore/gui/form_element.rb', line 421

def initialize(_table, _attrib_name, _attrib_label, _attrib_range=nil, _attrib_value=nil)
  setup(_table, _attrib_name, _attrib_label, _attrib_range, _attrib_value)

  if _attrib_label.instance_of? Array then
    @attribute_label    = _attrib_label[0]
    @attribute_sublabel = _attrib_label[1]
  else
    @attribute_label    = _attrib_label.to_s
    @attribute_sublabel = nil
  end
  @style_class = :lore_checkbox

end

Instance Method Details

#string ⇒ Object

def



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# File 'lib/lore/gui/form_element.rb', line 435

def string

  if @mode == :mutable then 
    
    template = @template.new('checkbox.rhtml')
    checkboxes = ''
    checkbox_index = 0
    
    if @attribute_label.nil? or @attribute_label == '' then label = '' end

    @attribute_range.each { |value|
    
      if !@attribute_sublabel.nil? and
         !@attribute_sublabel[value].nil? then
        label = @attribute_sublabel[value]
      else 
      #  Allow label to be empty, don't use value 
      #  if not set. 
      #  label = value
      end
      
      if value == @attribute_value then
        data = { 
          :id      => @attribute_id, 
          :class => @style_class.to_s, 
          :name => @attribute_table+'.'+@attribute_name, 
          :onfocus => onfocus("#{@attribute_table}__#{@attribute_name}"), 
          :onblur  => onblur("#{@attribute_table}__#{@attribute_name}"), 
          :value => value,  
          :checked => 'checked'
        }
      else
        data = {
          :id      => @attribute_id, 
          :class => @style_class.to_s,  
          :onfocus => onfocus("#{@attribute_table}__#{@attribute_name}"), 
          :onblur  => onblur("#{@attribute_table}__#{@attribute_name}"), 
          :name => @attribute_table+'.'+@attribute_name, 
          :value => value 
        }
      end
      template.set_data(:attributes => data)
      checkboxes += template.string
      checkboxes += label.to_s
      checkbox_index += 1
    }
    
  elsif @mode == :readonly then
    
    template = @template.new('text_readonly.rhtml')
      if !@attribute_sublabel.nil? and
         !@attribute_sublabel[@attribute_value].nil? then
        label = @attribute_sublabel[@attribute_value]
      else 
        label = @attribute_value
      end
    data = {:label => label}
    template.set_data(data)
    checkboxes = template.string
    
  end
  
  row_template = @template.new('checkbox_row.rhtml')
  row_template.set_data(:checkboxes => checkboxes)
  row_template.string
end