A Button bar grid to allow developers to create a grid of button bars, much in the same way people can create a table in a word processing document (e.g. Google Docs).
Google Docs insert table:
Button bars are powerful navigation tools. To date, we can only use that tool natively in a horizontal or vertical manner. To get a grid, horizontal rows or vertical columns must be stacked next to each other. This creates two problems:
1. Managing the Active Segment
2. Moving a button to a different part of the grid.