Completed Pre-Class Pop Quiz

Step 1: Paint the NavigationBar
Set the tint color and titletextattributes via the UIAppearance protocol

Step 2: Setup the view
Add a label with random text as a property on the viewcontroller
Add a segment control with titles “Day” and “Night”
Add an IBAction for when the segment control changes, and wire it up
Add IBOutlets for the segment control and label

Step 3: Update the view for day and night mode
When the segment control changes, update the appearance of:
 - UINavigationBar tint color and TitleTextAttributes
 - SegmentControl background and tint color
 - Also update the label’s text color and the view’s background color

Signed-off-by: Taylor Mott <trm36@humboldt.edu>