Navigation Bar Specification
A navigation bar is used to facilitate parent-child like navigational patterns within an app. A nav bar is placed above the content in a header/toolbar.
<igx-navbar [title]="currentView" actionButtonIcon="arrow_back" [isActionButtonVisible]="canGoBack()"
(onAction)="navigateBack()">
</igx-navbar>Goals:
- Minimal API, focused on providing maximum flexibility for common use cases
- Mobile only approach
- Hybrid
As a citizen developer I want to define a page element.
As a citizen developer I want to define a root page.
As a citizen developer I want to add a Back Button icon to a nav bar. Back button pushes the previous page on the navigational stack and it is left aligned by default.
Android
Ex.g.
iOS
Back icon and the title of the previous page or just "Back".
Ex.g.
As a citizen developer I want to add a Title to a Navigational bar.
Android
Next to the Back Button, left Aligned to the bar.
Ex.g.
iOS Centered to the bar.
Ex.g.
As a citizen developer I want to add an unlimited number of icons alighned on the right side of the bar by default.
As a developer I want to hide/show the component as the main content is scrolled.
As a citizen developer I want to add a search option located in a navigation bar. (more detalis in Search API)
Android Back button disables Search
Eg.x.
iOS Cancel disables back button, acts like a Back Button
Ex.g.
As a citizen developer I want to be able to define a custom action nav icon instead of using the default one.
As a citizen developer I want to define gestures to navigate back to the previous page.
As an user I want to be able to navigate back to my previous page with a back button.
As an user I want to know the status of the system.
As an user I want to apply actions on content of the view.
As an user I want to hide/show the navigation bar as I scroll the main content.
As an user I want to search thru my content.
As an user I want to navigate to me previous page with the help of gestures
role=”navigation”