To get you started quickly, there are some sample layout apps that can be downloaded and used. Each of the samples is downloadable and can imported as a starting point for a new app.
An App with various App templates can be found here. You can use this App as a starting point for accelerating your authoring experience. You can also download a specific layout from the examples below.
Sample 1: Sample Dashboard Layout

Sample 2: Sample Tab Layout

Sample 3: Sample Top Menu Bar Layout

Updated about a year ago