Radio Button

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Article Metadata

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Article

Created: User:Kbwiki (09 Nov 2009)

Last edited: hamishwillee (31 Jul 2012)

Inheritance

Nokia.RadioBox
    |- Nokia.OptionBox
        |- Nokia.Widget
            |- Nokia.Class (basic class)

1 - Description

The Radio Button component enables the user to make a single selection within a group of vertically stacked, mutually exclusive radio buttoned text labels.

2 - Visual Design

3 - Component Dependencies

3.1 CSS

<!-- Themeroller CSS -->
<link rel="stylesheet" href="themes/themeroller/<theme>/Themeroller.css" type="text/css" media="screen">
<!-- Specific Theme/Resolution CSS -->
<link rel="stylesheet" href="/themes/nokia/ext-theme/<theme>/<resolution>/custom.css" type="text/css" media="screen">

3.2 Javascript

<!-- jQuery file -->
<script src="/lib/jquery/jQuery.js" type="text/javascript" charset="utf-8"></script>
<!-- Guarana file -->
<script src="/lib/Guarana.js" type="text/javascript" charset="utf-8"></script>

4 - Functional Specifications/Requirements

4.1 - Options

• wrapper: String
  • Wrapper element for the component.

4.2 - Events - Callbacks

• create: function()
  • Scope: [this.element]
• check: function(event)
  • Scope: [this.element]
• clearAll: function(event)
  • Scope: [this.element]

4.3 - Methods

• check: function(event)
  • Performs a check in a specific item.
  • return [void]
• clearAll: function()
  • Clears all items in the component. This method is used to set the component in its initial state.
  • return [void]

4.4 - Default options

• wrapper: 'div'
• disableLabelSelection: true

5 - Component Demo

5.1 HTML

<div id="optiongroup"></div>
<input type="radio" name="radio" value="" id="radio1" />

5.2 Javascript

var radio1 = new Nokia.RadioBox({
     element: '#radio1',
     label: 'testing radio 1',
     wrapper: 'div',
     create: function() {
          //alert('Radiobox: Create');
     },
     check: function(event) {
          //alert('Radiobox: Check', this, event);
     },
     uncheck: function(event) {
          //alert('Radiobox: Uncheck', this, event);
     },
     push: function(event) {
          //alert('Radiobox: Push', this, event);
     },
     clear: function(event) {
          //alert('Radiobox: Clear', this, event);
     }
});

var optionGroup = new Nokia.OptionGroup({
     element: '#optiongroup',
     title: 'Option Group 1'
});

optionGroup.addItem(radio1); 

6 - Nokia WRT Browser Compatibility

 

▴	S60 3.1	S60 3.2	S60 5.0
Radio Button	NO	YES	YES