Adding missing parts

First, let's run the app for the first time to see where we are.

The app starts with a blank screen with just one plus (+) button in the upper-right corner.

Figure 11.2 – The initial view of our app

So, there is work to do here. But, let's move on and tap the plus (+) button. We are presented with the input view. We can add data for the item and tap the Save button.

Figure 11.3 – The input view of our app

But, when we tap the Save button, nothing happens. Dismiss the view by swiping down, and see whether the item was added. Something changed. There is a blank table view cell visible in the middle of the screen.

Figure 11.4 – A blank table view cell. Where is the to-do item?

When you tap the blank table view cell, the detail view is pushed onto the screen.

Figure 11.5 – The details of the to-do item. But, where is the due date...