Calculator.iOS

Language: Silver, Platform: All, Category: Calculator
https://github.com/remobjects/ElementsSamples/tree/master/Silver/All/Calculator/Calculator.iOS

• Calculator.iOS
  • References
    • CoreGraphics
    • Foundation
    • libElements
    • UIKit
    • rtl
    • libToffee
    • libSwift
  • Source Files
    • AppDelegate.swift
    • RootViewController.swift
  • Other Files
    • Resources\Info.plist
    • Resources\App Icons\App-29.png
    • Resources\App Icons\App-40.png
    • Resources\App Icons\App-48.png
    • Resources\App Icons\App-57.png
    • Resources\App Icons\App-58.png
    • Resources\App Icons\App-72.png
    • Resources\App Icons\App-76.png
    • Resources\App Icons\App-80.png
    • Resources\App Icons\App-96.png
    • Resources\App Icons\App-114.png
    • Resources\App Icons\App-120.png
    • Resources\App Icons\App-144.png
    • Resources\App Icons\App-152.png
    • Resources\App Icons\App-512.png
    • Resources\App Icons\App-1024.png
    • Resources\Launch Images\Default.png
    • Resources\Launch Images\Default@2x.png
    • Resources\Launch Images\Default-568h@2x.png
    • Resources\Launch Images\Default-Portrait.png
    • Resources\Launch Images\Default-Portrait@2x.png
    • Resources\Launch Images\Default-Landscape.png
    • Resources\Launch Images\Default-Landscape@2x.png
    • RootViewController~ipad.xib
    • RootViewController~iphone.xib

RootViewController.swift

import UIKit

@IBObject class RootViewController : UIViewController {

	@IBOutlet weak var edValue: UITextField!

	init() {

		super.init(nibName: "RootViewController", bundle: nil)
		title = "Calculator.iOS";
	}

	public override func viewDidLoad() {

		super.viewDidLoad();
		// Do any additional setup after loading the view.
	}

	public override func didReceiveMemoryWarning() {

		super.didReceiveMemoryWarning();
	// Dispose of any resources that can be recreated.
	}

	@IBAction
	public func pressBackButton(_ sender: id!) {
		var s = edValue.text
		if let s = s, s.length > 0 {
			edValue.text = s.substringToIndex(s.length - 1)
		}
	}

	@IBAction
	public func pressExitButton(_ sender: id!) {
		dismissViewControllerAnimated(true, completion:{ });
	}

	@IBAction
	public func pressEvaluateButton(_ sender: id!) {
		__try {
			var eval = Evaluator()
			edValue.text = "" + eval.Evaluate(edValue.text as! String)
		} __catch e: EvaluatorError {
			var alert = UIAlertController(title: "Calculator!", message: "Error evaluation: "+e.reason, preferredStyle: .Alert)
			presentViewController(alert, animated: true, completion: nil)
		}
	}

	@IBAction
	public func pressCharButton(_ sender: id!) {
		edValue.text += (sender as! UIButton).titleLabel?.text
	}
}