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TipViewController.swift
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TipViewController.swift
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//
// TipViewController.swift
// SplitCheck
//
// Created by Luis Puentes on 6/20/17.
// Copyright © 2017 LuisPuentes. All rights reserved.
//
import UIKit
class TipViewController: UIViewController {
var tipAmountController = TipController()
override func viewDidLoad() {
super.viewDidLoad()
view.backgroundColor = UIColor(red: 96.0/255.0, green: 120.0/255.0, blue: 208.0/255.0, alpha: 1.0)
setupLabels()
setupLabelConstraints()
setupTextFields()
setupTextFieldConstraints()
setupButtons()
setupButtonConstraints()
tapGesture(self)
}
// Labels
let tipTitleLabel = UILabel()
let totalAmountLabel = UILabel()
let percentageLabel = UILabel()
let partySizeLabel = UILabel()
let tipTotalLabel = UILabel()
let splitEvenlyLabel = UILabel()
let lowerTipTotalLabel = UILabel()
let lowerSplitEvenlyLabel = UILabel()
// Text Fields
let totalAmountTextField = UITextField()
let percentageTextField = UITextField()
let partySizeTextField = UITextField()
// Buttons
let splitDatTipButton = UIButton()
let clearButton = UIButton()
func setupLabels() {
tipTitleLabel.text = "Tip"
tipTitleLabel.textColor = .black
tipTitleLabel.font = UIFont(name: "Palatino-BoldItalic", size: 35)
tipTitleLabel.textAlignment = .center
tipTitleLabel.adjustsFontSizeToFitWidth = true
totalAmountLabel.text = "Total Amount:"
totalAmountLabel.textColor = .black
totalAmountLabel.adjustsFontSizeToFitWidth = true
percentageLabel.text = "Percentage:"
percentageLabel.textColor = .black
percentageLabel.adjustsFontSizeToFitWidth = true
partySizeLabel.text = "Party Size:"
partySizeLabel.textColor = .black
partySizeLabel.adjustsFontSizeToFitWidth = true
tipTotalLabel.text = "Tip Total"
tipTotalLabel.textColor = .black
tipTotalLabel.textAlignment = .center
tipTotalLabel.adjustsFontSizeToFitWidth = true
splitEvenlyLabel.text = "Split Evenly"
splitEvenlyLabel.textColor = .black
splitEvenlyLabel.textAlignment = .center
splitEvenlyLabel.adjustsFontSizeToFitWidth = true
lowerTipTotalLabel.textColor = .white
lowerTipTotalLabel.backgroundColor = .darkGray
lowerTipTotalLabel.adjustsFontSizeToFitWidth = true
lowerTipTotalLabel.layer.masksToBounds = true
lowerTipTotalLabel.layer.cornerRadius = 5
lowerSplitEvenlyLabel.textColor = .white
lowerSplitEvenlyLabel.backgroundColor = .darkGray
lowerSplitEvenlyLabel.adjustsFontSizeToFitWidth = true
lowerSplitEvenlyLabel.layer.masksToBounds = true
lowerSplitEvenlyLabel.layer.cornerRadius = 5
// Add labels to subview
view.addSubview(tipTitleLabel)
view.addSubview(totalAmountLabel)
view.addSubview(percentageLabel)
view.addSubview(partySizeLabel)
view.addSubview(tipTotalLabel)
view.addSubview(splitEvenlyLabel)
view.addSubview(lowerTipTotalLabel)
view.addSubview(lowerSplitEvenlyLabel)
}
func setupLabelConstraints() {
// Translates AutoResizingMaskIntoConstraints
tipTitleLabel.translatesAutoresizingMaskIntoConstraints = false
totalAmountLabel.translatesAutoresizingMaskIntoConstraints = false
percentageLabel.translatesAutoresizingMaskIntoConstraints = false
partySizeLabel.translatesAutoresizingMaskIntoConstraints = false
tipTotalLabel.translatesAutoresizingMaskIntoConstraints = false
splitEvenlyLabel.translatesAutoresizingMaskIntoConstraints = false
lowerTipTotalLabel.translatesAutoresizingMaskIntoConstraints = false
lowerSplitEvenlyLabel.translatesAutoresizingMaskIntoConstraints = false
// Height and width
tipTitleLabel.widthAnchor.constraint(equalToConstant: 100).isActive = true
tipTitleLabel.heightAnchor.constraint(equalToConstant: 40).isActive = true
totalAmountLabel.widthAnchor.constraint(equalToConstant: 100).isActive = true
totalAmountLabel.heightAnchor.constraint(equalToConstant: 25).isActive = true
percentageLabel.widthAnchor.constraint(equalToConstant: 100).isActive = true
percentageLabel.heightAnchor.constraint(equalToConstant: 25).isActive = true
partySizeLabel.widthAnchor.constraint(equalToConstant: 100).isActive = true
partySizeLabel.heightAnchor.constraint(equalToConstant: 25).isActive = true
tipTotalLabel.widthAnchor.constraint(equalToConstant: 100).isActive = true
tipTotalLabel.heightAnchor.constraint(equalToConstant: 25).isActive = true
splitEvenlyLabel.widthAnchor.constraint(equalToConstant: 100).isActive = true
splitEvenlyLabel.heightAnchor.constraint(equalToConstant: 25).isActive = true
lowerTipTotalLabel.widthAnchor.constraint(equalToConstant: 100).isActive = true
lowerTipTotalLabel.heightAnchor.constraint(equalToConstant: 25).isActive = true
lowerSplitEvenlyLabel.widthAnchor.constraint(equalToConstant: 100).isActive = true
lowerSplitEvenlyLabel.heightAnchor.constraint(equalToConstant: 25).isActive = true
// Horizontal and Vertical
tipTitleLabel.centerXAnchor.constraint(equalTo: view.centerXAnchor).isActive = true
tipTitleLabel.topAnchor.constraint(equalTo: view.topAnchor, constant: 75).isActive = true
totalAmountLabel.centerXAnchor.constraint(equalTo: view.centerXAnchor, constant: -75).isActive = true
totalAmountLabel.centerYAnchor.constraint(equalTo: view.centerYAnchor, constant: -175).isActive = true
percentageLabel.centerXAnchor.constraint(equalTo: view.centerXAnchor, constant: -75).isActive = true
percentageLabel.centerYAnchor.constraint(equalTo: view.centerYAnchor, constant: -125).isActive = true
partySizeLabel.centerXAnchor.constraint(equalTo: view.centerXAnchor, constant: -75).isActive = true
partySizeLabel.centerYAnchor.constraint(equalTo: view.centerYAnchor, constant: -75).isActive = true
tipTotalLabel.centerXAnchor.constraint(equalTo: view.centerXAnchor, constant: -75).isActive = true
tipTotalLabel.centerYAnchor.constraint(equalTo: view.centerYAnchor, constant: 115).isActive = true
splitEvenlyLabel.centerXAnchor.constraint(equalTo: view.centerXAnchor, constant: 75).isActive = true
splitEvenlyLabel.centerYAnchor.constraint(equalTo: view.centerYAnchor, constant: 115).isActive = true
lowerTipTotalLabel.centerXAnchor.constraint(equalTo: view.centerXAnchor, constant: -75).isActive = true
lowerTipTotalLabel.centerYAnchor.constraint(equalTo: view.centerYAnchor, constant: 145).isActive = true
lowerSplitEvenlyLabel.centerXAnchor.constraint(equalTo: view.centerXAnchor, constant: 75).isActive = true
lowerSplitEvenlyLabel.centerYAnchor.constraint(equalTo: view.centerYAnchor, constant: 145).isActive = true
}
func setupTextFields() {
totalAmountTextField.borderStyle = .roundedRect
percentageTextField.borderStyle = .roundedRect
partySizeTextField.borderStyle = .roundedRect
// Add text fields to subview
view.addSubview(totalAmountTextField)
view.addSubview(percentageTextField)
view.addSubview(partySizeTextField)
}
func setupTextFieldConstraints() {
// Translates AutoResizingMaskIntoConstraints
totalAmountTextField.translatesAutoresizingMaskIntoConstraints = false
percentageTextField.translatesAutoresizingMaskIntoConstraints = false
partySizeTextField.translatesAutoresizingMaskIntoConstraints = false
// Height and Width
totalAmountTextField.widthAnchor.constraint(equalToConstant: 100).isActive = true
totalAmountTextField.heightAnchor.constraint(equalToConstant: 30).isActive = true
percentageTextField.widthAnchor.constraint(equalToConstant: 100).isActive = true
percentageTextField.heightAnchor.constraint(equalToConstant: 30).isActive = true
partySizeTextField.widthAnchor.constraint(equalToConstant: 100).isActive = true
partySizeTextField.heightAnchor.constraint(equalToConstant: 30).isActive = true
// Horizontal and Vertical
totalAmountTextField.centerXAnchor.constraint(equalTo: view.centerXAnchor, constant: 75).isActive = true
totalAmountTextField.centerYAnchor.constraint(equalTo: view.centerYAnchor, constant: -175).isActive = true
percentageTextField.centerXAnchor.constraint(equalTo: view.centerXAnchor, constant: 75).isActive = true
percentageTextField.centerYAnchor.constraint(equalTo: view.centerYAnchor, constant: -125).isActive = true
partySizeTextField.centerXAnchor.constraint(equalTo: view.centerXAnchor, constant: 75).isActive = true
partySizeTextField.centerYAnchor.constraint(equalTo: view.centerYAnchor, constant: -75).isActive = true
}
func setupButtons() {
splitDatTipButton.setTitle("Split Tip!", for: .normal)
splitDatTipButton.setTitleColor(.white, for: .normal)
splitDatTipButton.backgroundColor = .darkGray
splitDatTipButton.titleLabel?.textAlignment = .center
splitDatTipButton.titleLabel?.adjustsFontSizeToFitWidth = true
splitDatTipButton.layer.masksToBounds = true
splitDatTipButton.layer.cornerRadius = 5
clearButton.setTitle("Clear", for: .normal)
clearButton.setTitleColor(.white, for: .normal)
clearButton.layer.borderColor = UIColor.white.cgColor
clearButton.layer.borderWidth = 1
clearButton.layer.masksToBounds = true
clearButton.layer.cornerRadius = 5
clearButton.titleLabel?.textAlignment = .center
clearButton.titleLabel?.adjustsFontSizeToFitWidth = true
// Add Targets - for splitting the check and clearing the text
splitDatTipButton.addTarget(self, action: #selector(splitDatTipButtonTapped), for: .touchUpInside)
clearButton.addTarget(self, action: #selector(clearButtonTapped), for: .touchUpInside)
// Add buttons to the subview
view.addSubview(splitDatTipButton)
view.addSubview(clearButton)
}
func setupButtonConstraints() {
// Translates AutoResizingMaskIntoConstraints
splitDatTipButton.translatesAutoresizingMaskIntoConstraints = false
clearButton.translatesAutoresizingMaskIntoConstraints = false
// Height and Width
splitDatTipButton.widthAnchor.constraint(equalToConstant: 100).isActive = true
splitDatTipButton.heightAnchor.constraint(equalToConstant: 35).isActive = true
clearButton.widthAnchor.constraint(equalToConstant: 100).isActive = true
clearButton.heightAnchor.constraint(equalToConstant: 25).isActive = true
// Horizontal and Vertical
splitDatTipButton.centerXAnchor.constraint(equalTo: view.centerXAnchor).isActive = true
splitDatTipButton.centerYAnchor.constraint(equalTo: view.centerYAnchor).isActive = true
clearButton.centerXAnchor.constraint(equalTo: view.centerXAnchor).isActive = true
clearButton.bottomAnchor.constraint(equalTo: view.bottomAnchor, constant: -75).isActive = true
}
func splitDatTipButtonTapped() {
guard let totalAmount = totalAmountTextField.text, !totalAmount.isEmpty else { return }
guard let totalAmountDouble = Double(totalAmount) else { return }
guard let percentage = percentageTextField.text, !percentage.isEmpty else { return }
guard let percentageDouble = Double(percentage) else { return }
guard let partySize = partySizeTextField.text else { return }
guard let partySizeDouble = Double(partySize) else { return }
let tipTotal = tipAmountController.tipTotal(totalAmount: totalAmountDouble, percentage: percentageDouble)
let tipSplitEvenly = tipAmountController.splitEvenly(tipTotal: tipTotal, partySize: partySizeDouble)
lowerTipTotalLabel.text = "$\(tipTotal)0"
lowerSplitEvenlyLabel.text = "$\(tipSplitEvenly)0"
}
func clearButtonTapped() {
totalAmountTextField.text = ""
percentageTextField.text = ""
partySizeTextField.text = ""
lowerTipTotalLabel.text = ""
lowerSplitEvenlyLabel.text = ""
}
@IBAction func tapGesture(_ sender: Any) {
totalAmountTextField.resignFirstResponder()
percentageTextField.resignFirstResponder()
partySizeTextField.resignFirstResponder()
}
}