WalletWatcher/CreateBudgetModalViewController.swift at master · HeyItsMario/WalletWatcher · GitHub

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//
//  CreateBudgetModalViewController.swift
//  WalletWatcher
//
//  Created by Mario Cordova on 6/18/17.
//  Copyright © 2017 Mario Cordova. All rights reserved.
//

import UIKit

class CreateBudgetModalViewController: UIViewController, UITextFieldDelegate {

    let budgetController = BudgetController.sharedInstance
    let themeColor = UIColor(red: 28/255, green: 141/255, blue: 220/255, alpha: 1)

    @IBOutlet var backgroundView: UIView! {
        didSet {
            backgroundView.backgroundColor = UIColor.black.withAlphaComponent(0.2)
            let blurEffect = UIBlurEffect(style: UIBlurEffectStyle.regular)
            let blurEffectView = UIVisualEffectView(effect: blurEffect)
            blurEffectView.frame = backgroundView.bounds
            blurEffectView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
            backgroundView.insertSubview(blurEffectView, at: 0)

        }
    }

    @IBOutlet weak var createBudgetFormView: UIView! {
        didSet {
            createBudgetFormView.layer.backgroundColor = UIColor.white.cgColor
            createBudgetFormView.layer.cornerRadius = 5.0
            createBudgetFormView.layer.shadowOffset = CGSize(width: 5.0, height: 5.0)
            createBudgetFormView.layer.shadowOpacity = 0.9
        }
    }

    @IBOutlet weak var enterButton: UIButton! {
        didSet {
            enterButton.layer.borderWidth = 1.0
            enterButton.layer.cornerRadius = 5.0
            disableEnterButton(button: enterButton)
        }
    }

    @IBOutlet weak var cancelButton: UIButton! {
        didSet {
            cancelButton.layer.borderWidth = 1.0
            cancelButton.layer.cornerRadius = 5.0
            cancelButton.layer.borderColor = themeColor.cgColor
            cancelButton.setTitleColor(themeColor, for: .normal)
        }
    }

    @IBOutlet var incomeField: UITextField! {
        didSet {
            incomeField.layer.borderWidth = 1.0
            incomeField.layer.cornerRadius = 5.0
            incomeField.layer.borderColor = UIColor.lightGray.cgColor
            incomeField.attributedPlaceholder = NSAttributedString(string: incomeField.placeholder!, attributes: [NSForegroundColorAttributeName: UIColor.darkGray])
        }
    }

    @IBOutlet var titleField: UITextField! {
        didSet {
            titleField.layer.borderWidth = 1.0
            titleField.layer.cornerRadius = 5.0
            titleField.layer.borderColor = UIColor.lightGray.cgColor
            titleField.attributedPlaceholder = NSAttributedString(string: titleField.placeholder!, attributes: [NSForegroundColorAttributeName: UIColor.darkGray])
            titleField.autocapitalizationType = .sentences
        }
    }

    override func viewDidLoad() {
        super.viewDidLoad()

        incomeField.delegate = self
        titleField.delegate = self
        incomeField.addTarget(self, action: #selector(valueChanged(sender:)), for: .editingChanged)
        titleField.addTarget(self, action: #selector(valueChanged(sender:)), for: .editingChanged)
        titleField.becomeFirstResponder()
    }

    func valueChanged(sender: UITextField) {
        if sender.text! != "" && !incomeField.text!.isEmpty && !titleField.text!.isEmpty {
            enableEnterButton(button: enterButton)
        } else {
            disableEnterButton(button: enterButton)
        }
    }

    func textFieldDidBeginEditing(_ textField: UITextField) {
        textField.layer.borderColor = themeColor.cgColor
    }

    func textFieldDidEndEditing(_ textField: UITextField) {
        textField.layer.borderColor = UIColor.lightGray.cgColor
    }


    func enableEnterButton(button: UIButton) {
        button.isEnabled = true
        button.layer.borderColor = themeColor.cgColor
        button.setTitleColor(themeColor, for: .normal)
    }

    func disableEnterButton(button: UIButton) {
        button.isEnabled = false
        button.layer.borderColor = UIColor.lightGray.cgColor
        button.setTitleColor(UIColor.lightGray, for: .normal)
    }

    @IBAction func enterTapped(_ sender: Any) {
        view.endEditing(false)
        budgetController.createBudget(title: titleField.text!, amount: incomeField.text!)
        performSegue(withIdentifier: "unwindToMainViewFromBudget", sender: self)
    }

    @IBAction func cancelTapped(_ sender: Any) {
        view.endEditing(false)
        self.dismiss(animated: true, completion: nil)
    }

}