WinJS.UI.NavBarCommand object

Artículo
01/26/2017

[NavBarCommand is no longer available for use as of Windows Library for JavaScript (WinJS) 4.2. Instead, use SplitViewCommand. ]

A command to be displayed in a NavBarContainer of a navigation app bar (top app bar).

Explore this functionality in more depth as part of our App features, start to finish series: Flat navigation, start to finish (HTML) and Hierarchical navigation, start to finish (HTML)

Syntax

<div 
    data-win-control="WinJS.UI.NavBarCommand">
</div>

var object = new WinJS.UI.NavBarCommand();

Members

The NavBarCommand object has these types of members:

Constructors
Methods
Properties

Constructors

The NavBarCommand object has these constructors.

Constructor	Description
NavBarCommand	Creates a new NavBarCommand object.

Methods

The NavBarCommand object has these methods.

Method	Description
addEventListener	Registers an event handler for the specified event.
dispatchEvent	Raises an event of the specified type and with additional properties.
dispose	Releases resources held by this NavBarCommand. Call this method when the NavBarCommand is no longer needed. After calling this method, the NavBarCommand becomes unusable.
removeEventListener	Removes an event handler registered with addEventListener.

Properties

The NavBarCommand object has these properties.

Property	Access type	Description
element	Read/write	Gets the DOM element that hosts the NavBarCommand.
icon	Read/write	Gets or sets the NavBarCommand icon.
label	Read/write	Gets or sets the NavBarCommand label.
location	Read/write	Get or sets the page to navigate to when this command is invoked.
splitButton	Read/write	Gets or sets a value that specifies whether the NavBarCommand can contain child commands.
splitOpened	Read-only	Gets a value that indicates whether the splitButton is open.
state	Read/write	Gets or sets a user-defined object that represents the state associated with the command's location.
tooltip	Read/write	Gets or sets the tooltip of the NavBarCommand.

Remarks

CSS classes

To customize the NavBarCommand, you can define your own styles for these Cascading Style Sheets (CSS) classes (defined by the Windows Library for JavaScript style sheets):

CSS class	Description
win-navbarcommand	Styles the entire NavBarCommand.
win-navbarcommand-button	Styles the button portion of the NavBarCommand.
win-navbarcommand-icon	Styles the NavBarCommand object's icon box.
win-navbarcommand-icononly	Styles entire NavBarCommand when it contains an icon but no label.
win-navbarcommand-label	Styles the label of a NavBarCommand.
win-navbarcommand-labelonly	Styles the entire NavBarCommand when it contains a label but no icon.
win-navbarcommand-splitbutton	Styles the split button of a NavBarCommand.
win-navbarcommand-splitbutton-opened	Styles the split button of a NavBarCommand when the split button is open.

Requirements

Minimum WinJS version	WinJS 2.0
Namespace	WinJS.UI

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