AnimatedBoxes

Introduction

You are required to solve the following problem. Please provide a fully working Xcode project with clearly structured files and all resources required to run successfully.

Please check the code compiles before submitting

Duration

This test should take a maximum of 2 hours to complete.

The Box Problem

You are required to arrange an arbitrary number of coloured boxes on the screen in rows and columns. The following criteria applies:

1. The boxes should be sized at 100x100px.
2. The boxes should have spacing between them of 10px.
3. The boxes should be a random colour.
4. You may use either UIView’s for the boxes or CALayer’s, whichever you prefer.
5. The total number of boxes must be able to change in a single point in the code.
6. The boxes should be laid out in rows, moving onto a new row when the next box can no longer fit on remaining row.
7. Tapping on a box will remove it from its current position and add it to the end.
8. No empty spaces should be left once a box is removed and placed at the end.
9. All boxes should animate into their current position.

End of test.