MainViewController

class MainViewController : UIViewController, UICollectionViewDataSource, UICollectionViewDelegate, UICollectionViewDelegateFlowLayout

MainViewConroller set up other view controllers

Properties

  • This is a UIView that is placed on the TabBar

    Declaration

    Swift

    @IBOutlet
var tabBarView: TabBarView!

  • This is a UICollectionView that is used to save an ordered collection of viewControllers and present them using customizable layouts

    Declaration

    Swift

    @IBOutlet
var collectionView: UICollectionView!

  • This is a variable to save a list of UIViews

    Declaration

    Swift

    var views: [UIView]

  • List of Viewcontrollers

    Declaration

    Swift

    var viewControllers: [UIViewController?]

Methods

  • Customise View

    • Setup CollectionView
    • Setup TabbarView
    • Init ViewControllers
    • Setup Notification Centre

    Declaration

    Swift

    func customisation()

  • Scroll the menu, this will be called when a notification is being sent with value didSelectMenu

    Declaration

    Swift

    @objc
func scrollViews(notification: Notification)

  • Hide the navigation bar, this will be called when a notification is being sent with value hide

    Declaration

    Swift

    @objc
func hideBar(notification: NSNotification)

Delegates

  • Asks collectionView for the number of items in the specified section.

    Declaration

    Swift

    func collectionView(_: UICollectionView, numberOfItemsInSection _: Int) -> Int

    Parameters

    collectionView

    The collection view requesting this information.
    section

    An index number identifying a section in collectionView. This index value is 0-based.

    Return Value

    The number of rows in section.

  • Asks collectionView for the cell that corresponds to the specified item in the collection view.

    Declaration

    Swift

    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell

    Parameters

    collectionView

    The collection view requesting this information.
    indexPath

    The index path that specifies the location of the item.

    Return Value

    A configured cell object. You must not return nil from this method.

  • Asks the delegate for the size of the specified item’s cell.

    Declaration

    Swift

    func collectionView(_: UICollectionView, layout _: UICollectionViewLayout, sizeForItemAt _: IndexPath) -> CGSize

    Parameters

    collectionView

    The collection view object displaying the flow layout.
    indexPath

    The index path of the item
    collectionViewLayout

    The layout object requesting the

    Return Value

    The width and height of the specified item. Both values must be greater than 0.

  • Tells the delegate when the user scrolls the content view within the receiver.

    Declaration

    Swift

    func scrollViewDidScroll(_ scrollView: UIScrollView)

    Parameters

    scorllView

    The scroll-view object in which the scrolling occurred.

ViewController lifecycle

  • Called after the controller'€™s view is loaded into memory. Load customisation

    Declaration

    Swift

    override func viewDidLoad()

  • Deinitialization Function

    Declaration

    Swift

    deinit