iOS detailed TableView: realize nine Sudoku effect

According to the demand nine Sudoku effect can have many kinds. Nine Sudoku Effect application is more extensive, realize also a variety of, such as the option drawer effect.

Here is a demo that shows nine Sudoku effects on UITableView.

Idea: Initialize the custom button on the cell, depending on the preset number of buttons per line to determine their position on the cell. Then respond to the Click event. The overall implementation is not difficult, the details of the attention can be.

Build the interface

Data, pictures from some resource images of the cat client, and then read the data set in advance in the form of a property dictionary.