ViewControllerExercise

class ViewControllerExercise : UIViewController, UIPickerViewDelegate, UIPickerViewDataSource, UITableViewDataSource, UITableViewDelegate, tableCellDelegate

Controls all UI elements within the exercise domain. This includes data entry, favouriting system and managing the exercise log.

Properties

  • Array of exercise intensity values to choose from picker view

    Declaration

    Swift

    private let exerciseIntensity: [String]

  • Instantiation of a picker view for choosing intensity of exercise

    Declaration

    Swift

    private var exerciseIntensityPicker: UIPickerView

  • Instantiation of a date picker for choosing time of exercise

    Declaration

    Swift

    private var exerciseTimePicker: UIDatePicker

  • Instantiation of a date picker for choosing duration of exercise

    Declaration

    Swift

    private var exerciseDurationPicker: UIDatePicker

  • Tracks date set by graph and hides data entry fields when not on current day using didSet

    Declaration

    Swift

    private var currentDay: Date { get set }

  • Stores an array of Exercise objects fetched from the model to display in the table

    Declaration

    Swift

    private var loggedExercise: [Exercise]

  • Tracks whether to show favourites or daily log and updates table to show that

    Declaration

    Swift

    private var showFavouritesExercise: Bool { get set }

Override viewDidLoad

  • viewDidLoad override to set initial state of: Time and duration picker creation, Observer to act on current graph day changing, Observers to act based on keyboard state, Calling updateTable

    Declaration

    Swift

    override func viewDidLoad()

Update Day

  • Updates the currentDay variable with a date provided via notification from ViewControllerGraph and re-fetches the table

    Declaration

    Swift

    @objc
private func updateDay(notification: Notification)

Functions for moving view to prevent keyboard obscuring fields

  • Moves exercise domain view 65 points upward

    Declaration

    Swift

    @objc
private func keyboardWillShow(sender: NSNotification)

  • Moves exercise domain view to original position

    Declaration

    Swift

    @objc
private func keyboardWillHide(sender: NSNotification)

Picker functions

  • Initialises exercise duration picker

    Declaration

    Swift

    private func createExerciseDurationPicker()

  • Initialises Exercise Time picker

    Declaration

    Swift

    private func createExerciseTimePicker()

  • Sets number of columns for pickerView to display, here 1

    Declaration

    Swift

    func numberOfComponents(in pickerView: UIPickerView) -> Int

  • Sets number of rows for pickerView to display in each component/column, here to number of items in exerciseIntensity array

    Declaration

    Swift

    func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int

  • Sets titles for each item in the row to elements of the exerciseIntensity array

    Declaration

    Swift

    func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String?

  • Adds the selected row’s intensity to the intensity text field

    Declaration

    Swift

    func pickerView(_ pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int)

Favourite buttons

  • Toggle between favourite and daily log views

    Declaration

    Swift

    @IBAction
private func toggleFavourites(_ sender: Any)

  • Delegate function to toggle whether a meal is favourited

    Declaration

    Swift

    func didPressButton(_ tag: Int)

Table functions

  • Table funcion to set number of rows equal to total exercise logs

    Declaration

    Swift

    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int

  • Provides setup for table cells, setting each label

    Declaration

    Swift

    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell

  • Allows selecting a favourite to add to daily log

    Declaration

    Swift

    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath)

  • Updates the table by re-fetching either a list of exercise for that day, or the user’s favourites

    Declaration

    Swift

    private func updateTable()

Add exercise button

  • Calls ModelController function addExercise with contents of data entry fields, if they are all filled

    Declaration

    Swift

    @IBAction
private func addExercise(_ sender: Any)