AppBar.addEventListener method

Registers an event handler for the specified event.

Learn about events with Quickstart: adding HTML controls and handling events.

Syntax

appBar.addEventListener(type, listener, useCapture);

Parameters

• type
  Type: String

  The event type (name) to register. It must be beforeopen, beforeclose, afteropen, or afterclose.

• listener
  Type: Function

  The event handler function to associate with the event.

• useCapture
  Type: Boolean

  Set to true to register the event handler for the capturing phase; otherwise, set to false to register the event handler for the bubbling phase. For more information, see Event capture and event bubbling with DOM events.

Return value

This method does not return a value.

Requirements

See also

AppBar

AppBarCommand

AppBarIcon

BackButton

NavBar

Your first app - Part 3: PageControl objects and navigation

Navigating between pages (HTML)

Adding app bars

Adding nav bars

HTML AppBar control sample

HTML NavBar control sample

Navigation and navigation history sample

Designers

Command patterns

Navigation patterns

Guidelines for app bars

Bottom app bar

Top app bar