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Once a pin is selected, a callout view needs some informations to display.
Since you decided to customize the callout, you will need to implement one more Alright, run the app and make sure to point your simulated location to “London, England”.
We want to embed the view controller in a navigation controller.
First, select the view controller and select “Editor” - Optionally, you can set the title of the navigation bar. Finally, drag a Map View from Object Library to the view controller.
Next, ctrl click on the tool bar button and drag a line to the code, this time, set the ” and name it “show Next”. Yes, we are done with the UI, don’t forget to import all the images you downloaded previously to the project (drag all images to the var names:[String]! Let’s fill the arrays you declared above with some data. You should get the permission alert like below: Click the “Allow” button and change the simulated location to “London, England” from the Location pop-up menu at the top of the : You will notice the app moves to the selected region in London! Placing The Restaurants On The Map Now as the current location is tracked, you gonna show some nearby restaurants in the London area.
Locate the // Some restaurants in London names = ["Pied a Terre", "Big Ben", "Hawksmoor Seven Dials", "Enoteca Turi", "Wiltons", "Scott's", "The Laughing Gravy", "Restaurant Gordon Ramsay"] // Restaurants' images to show in the pin callout images = [UIImage(named: "restaurant-1.jpeg")! The code will be implemented in the action method so that it runs each time you press the tool bar button to move to the next restaurant in the list.
Feel free to leave a comment below and tell me whether you consider supporting Transit directions on your next maps app?
However, the best way to show a location is to pin it on map. It lets programmers easily work with the built-in Maps and pin a location.Then click the tool bar button to start showing up the restaurants!You are almost done, the view callout has all the informations you set up earlier in the protocol method, it runs each time you click one of the annotation view’s accessory buttons (in our case the bus button on the right accessory view).file is loaded in the split editor along with the storyboard. var current Restaurant Index: Int = 0 var location Manager: CLLocation Manager! Once user grants permission, the location manager will be able to get the current location.Now, ctrl click on the map view and drag a line to the code, set the outlet name to “map View” and hit the “Connect” button. // A reference to the location manager property, it is important to keep track of the current displayed restaurant and hence to get the right infos for the next restaurant to locate in the map. Also, you need to add the So far so good, run the app to check everything is going right.