TabView

The TabView control is used to display multiple panels as tabs.
The TabView inherits all the methods and properties from the base class View.

Constructor:

• constructor(parent: View)
  Creates an instance of TabView control.
  • parent: the View containing the control itself.

Properties:

• tabs: View[]
  array of views that represent the tabs in the TabView.
• activeTab: View
  Holds a reference to the currently active tab View.
• activeTabIndex: number
  Represents the zero based index of the currently active tab.

Methods:

• changing(handler: (nextView: View)=> any)
  Registers an event handler that is triggered before the tab changes.
• change(handler: ()=> any)
  Registers an event handler that is triggered after the tab has changed.