Panel navigation element
When generating a panel navigation a <div> element is written to the output.
Element and builder
The PanelsNavComponentBuilder is provided to easily build panel navigation.
A builder can be created using BootstrapUiBuilders.panels() factory methods which takes in a Menu as parameter.
PanelsNavComponentBuilder attributes
| Attribute | Description | Default | 
|---|---|---|
  | 
Holds the CSS class that determines the panel styling.  | 
Not set by default  | 
  | 
If set to   | 
True by default  | 
Examples
Creating a simple panel navigation
Given the following builder configuration
Menu menu = new PathBasedMenuBuilder()
        .item( "/one", "one" ).and()
        .item( "/one/sub", "sub one" ).and()
        .item( "/one/sub2", "sub one 2" ).and()
        .item( "/two", "two" ).and()
        .build();
menu.select( MenuSelector.byTitle( "Panel example" ) );
menu.setTitle( "Bootstrap Ui Module" );
NodeViewElement panelNav = BootstrapUiBuilders.panels( menu ).build();
The following markup would be rendered:
<nav class="nav nav-panels">
   <ul class="nav nav-sidebar">
      <li><a href="/one" title="one">one</a></li>
      <li><a href="/two" title="two">two</a></li>
   </ul>
</nav>
Creating a panel navigation with groups
Given the following builder configuration
Menu menu = new PathBasedMenuBuilder()
    .item( "/one", "one" )
    .attribute( ATTR_ICON, new GlyphIcon( GlyphIcon.APPLE ) )
    .group( true ).and()
    .item( "/one/sub", "sub one" ).and()
    .item( "/one/sub2", "sub one 2" ).and()
    .build();
menu.select( MenuSelector.byTitle( "Panel example" ) );
menu.setTitle( "Bootstrap Ui Module" );
NodeViewElement panelNav = BootstrapUiBuilders.panels( menu ).build();
The following markup would be rendered:
<nav class="nav nav-panels">
   <div class="panel panel-default">
      <div class="panel-heading">
         <h3 class="panel-title"><span aria-hidden="true" class="glyphicon glyphicon-apple"></span> one</h3>
      </div>
      <ul class="nav nav-sidebar list-group">
         <li class="list-group-item"><a href="/one/sub" title="sub one">sub one</a></li>
         <li class="list-group-item"><a href="/one/sub2" title="sub one 2">sub one 2</a></li>
      </ul>
   </div>
</nav>
Creating a panel navigation with styling
Given the following builder configuration
Menu menu = new PathBasedMenuBuilder()
    .item( "/one", "" )
    .group( true )
    .attribute( PanelsNavComponentBuilder.ATTR_PANEL_STYLE, "panel-danger" ).and()
    .item( "/one/sub", "sub one" ).and()
    .item( "/one/sub2", "sub one 2" ).and()
    .build();
menu.select( MenuSelector.byTitle( "Panel example" ) );
menu.setTitle( "Bootstrap Ui Module" );
NodeViewElement panelNav = BootstrapUiBuilders.panels( menu ).build();
The following markup would be rendered:
<nav class="nav nav-panels">
   <div class="panel panel-danger">
      <ul class="nav nav-sidebar list-group">
         <li class="list-group-item"><a href="/one/sub" title="sub one">sub one</a></li>
         <li class="list-group-item"><a href="/one/sub2" title="sub one 2">sub one 2</a></li>
      </ul>
   </div>
</nav>
Creating a sidebar nav list
Given the following builder configuration
Menu menu = new PathBasedMenuBuilder()
    .item( "/one", "one" ).group( true )
    .attribute( ATTR_RENDER_AS_PANEL, false ).and()
    .item( "/one/sub", "sub one" ).and()
    .item( "/one/sub2", "sub one 2" ).and()
    .build();
menu.select( MenuSelector.byTitle( "Panel example" ) );
menu.setTitle( "Bootstrap Ui Module" );
NodeViewElement panelNav = BootstrapUiBuilders.panels( menu ).build();
The following markup would be rendered:
<nav class="nav nav-panels">
   <ul class="nav nav-sidebar">
      <li class="nav-title">one</li>
      <li><a href="/one/sub" title="sub one">sub one</a></li>
      <li><a href="/one/sub2" title="sub one 2">sub one 2</a></li>
   </ul>
</nav>