Creating model objects for the Photo Filter screen
To get the information from FilterData.plist into your app, you'll create a structure, FilterItem, that can store details about a filter, and a data manager class, FilterManager, that will load FilterData.plist and create an array of FilterItem instances. This is similar to the method used to load cuisine and location information into your app. Let's start by creating the FilterItem structure. Follow these steps:
- Right-click the
Modelfolder in thePhotoFilterfolder and select New File. - iOS should already be selected. Choose Swift File and click Next.
- Name this file
FilterItem. Click Create. TheFilterItemfile will appear in the Project navigator. - Inside the
FilterItemfile, type the following code after theimportstatement to declare and define theFilterItemstructure:struct FilterItem { let filter: String? let name: String? init(dict: [String...