Class: Nitro::FloatControl

Inherits:
AttributeControl show all
Defined in:
lib/nitro/control/attribute/float.rb

Overview

Controls a Float attribute.

Instance Attribute Summary

Attributes inherited from AttributeControl

#anno, #attribute, #value

Attributes included from ElementMixin

#_children, #_parent, #_text, #_view, #id

Instance Method Summary collapse

Methods inherited from AttributeControl

#initialize

Methods included from XhtmlHelper

#date_select, #datetime_select, #hidden, #href_of, #js_popup, #link_to, #objects_to_options, #onclick_popup, #options, #popup, #submit, #time_select

Methods inherited from Element

compile_template_elements

Methods included from ElementMixin

#add_child, #close, #content, #initialize, #open, #render_children

Constructor Details

This class inherits a constructor from Nitro::AttributeControl

Instance Method Details

#render ⇒ Object 



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# File 'lib/nitro/control/attribute/float.rb', line 10

def render
  style = @anno.control_style || self.class.style 
  %{
    #{emit_label}
    <input type="text" id="#{@attribute}_ctl" name="#{@attribute}" value="#{value}"#{emit_style}#{emit_disabled} />
    <a href="#" onclick="el=document.getElementById('#{@attribute}_ctl'); el.value=(parseInt(el.value) || 0)+#{step}; return false;">+</a>
    <a href="#" onclick="el=document.getElementById('#{@attribute}_ctl'); el.value=(parseInt(el.value) || 0)-#{step}; return false;">-</a>
  }
end

#step ⇒ Object 



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# File 'lib/nitro/control/attribute/float.rb', line 20

def step
  0.5
end