07장 웹뷰 WebView
//
// ViewController.swift
// Web
//
// Created by stayfoolish on 17/10/2018.
// Copyright © 2018 stayfoolish. All rights reserved.
//
import UIKit
class ViewController: UIViewController,UIWebViewDelegate {
@IBOutlet var txtUrl: UITextField!
@IBOutlet var myWebView: UIWebView!
@IBOutlet var myActivityIndicator: UIActivityIndicatorView!
func loadWebPage(_ url: String){
let myUrl = URL(string: url)
let myRequest = URLRequest(url: myUrl!)
myWebView.loadRequest(myRequest)
}
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
myWebView.delegate = self
loadWebPage("https://developer.apple.com/kr/swift")
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
func webViewDidStartLoad(_ webView: UIWebView) {
myActivityIndicator.startAnimating()
}
func webViewDidFinishLoad(_ webView: UIWebView) {
myActivityIndicator.stopAnimating()
}
func checkUrl(_ url: String) -> String {
var strUrl = url
let flag = strUrl.hasPrefix("http://")
if !flag {
strUrl = "http://" + strUrl
}
return strUrl
}
@IBAction func btnGotoUrl(_ sender: UIButton){
let myUrl = checkUrl(txtUrl.text!)
txtUrl.text = ""
loadWebPage(myUrl)
}
@IBAction func btnGoSite1(_ sender: UIButton){
// loadWebPage("http://fallinmac.tistory.com")
loadWebPage("http://www.gurubee.net/")
}
@IBAction func btnGoSite2(_ sender: UIButton){
loadWebPage("http://www.easyspub.co.kr/")
}
@IBAction func btnLoadHtmlString(_ sender: UIButton){
let htmlString = "<h1> HTML String </h1><p> String 변수를 이용한 웹페이지 </p> <p><a href=\"https://developer.apple.com/kr/swift\">swift</a>로 이동</p>"
myWebView.loadHTMLString(htmlString, baseURL: nil)
}
@IBAction func btnLoadHtmlFile(_ sender: UIButton){
let myHtmlBundle = Bundle.main
let filePath = myHtmlBundle.path(forResource: "htmlView", ofType: "html")
loadWebPage(filePath!)
}
@IBAction func btnStop(_ sender: UIBarButtonItem){
myWebView.stopLoading()
}
@IBAction func btnReload(_ sender: UIBarButtonItem){
myWebView.reload()
}
@IBAction func btnGoBack(_ sender: UIBarButtonItem){
myWebView.goBack()
}
@IBAction func btnGoForward(_ sender: UIBarButtonItem){
myWebView.goForward()
}
}
8장 MapView 맵뷰
//
// ViewController.swift
// Map
//
// Created by stayfoolish on 17/10/2018.
// Copyright © 2018 stayfoolish. All rights reserved.
//
import UIKit
import MapKit
class ViewController: UIViewController, CLLocationManagerDelegate {
@IBOutlet var myMap: MKMapView!
@IBOutlet var lblLocationInfo1: UILabel!
@IBOutlet var lblLocationInfo2: UILabel!
let locationManager = CLLocationManager()
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
lblLocationInfo1.text = ""
lblLocationInfo2.text = ""
locationManager.delegate = self
locationManager.desiredAccuracy = kCLLocationAccuracyBest
locationManager.requestWhenInUseAuthorization()
locationManager.startUpdatingLocation()
myMap.showsUserLocation = true
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
func goLocation(latitudeValue: CLLocationDegrees, longitudeValue: CLLocationDegrees, delta span : Double) -> CLLocationCoordinate2D{
let pLocation = CLLocationCoordinate2DMake(latitudeValue, longitudeValue)
let spanValue = MKCoordinateSpanMake(span, span)
let pRegion = MKCoordinateRegionMake(pLocation, spanValue)
myMap.setRegion(pRegion, animated: true)
return pLocation
}
func setAnnotation(latitudeValue: CLLocationDegrees, longitudeValue : CLLocationDegrees, delta span : Double, title strTitle : String, subtitle strSubtitle: String){
let annotation = MKPointAnnotation()
annotation.coordinate = goLocation(latitudeValue: latitudeValue, longitudeValue: longitudeValue, delta: span)
annotation.title = strTitle
annotation.subtitle = strSubtitle
myMap.addAnnotation(annotation)
}
func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]){
let pLocation = locations.last
_ = goLocation(latitudeValue: (pLocation?.coordinate.latitude)!, longitudeValue: (pLocation?.coordinate.longitude)!, delta: 0.01)
CLGeocoder().reverseGeocodeLocation(pLocation!, completionHandler: {
(placemarks, error) -> Void in
let pm = placemarks!.first
let country = pm!.country
var address:String = country!
if pm!.locality != nil {
address += " "
address += pm!.locality!
}
if pm!.thoroughfare != nil {
address += " "
address += pm!.thoroughfare!
}
self.lblLocationInfo1.text = "현재 위치"
self.lblLocationInfo2.text = address
})
locationManager.stopUpdatingLocation()
}
@IBAction func sgChangeLocation(_ sender: UISegmentedControl) {
if sender.selectedSegmentIndex == 0 {
self.lblLocationInfo1.text = ""
self.lblLocationInfo2.text = ""
locationManager.startUpdatingLocation()
}else if sender.selectedSegmentIndex == 1 {
setAnnotation(latitudeValue: 37.751853, longitudeValue: 128.87605740000004, delta: 1, title: "한국폴리텍대학 강릉캠퍼스", subtitle: "강원도 강릉시 남산초교길 121")
self.lblLocationInfo1.text = "보고 계신 위치"
self.lblLocationInfo2.text = "한국폴리텍대학 강릉캠퍼스"
}else if sender.selectedSegmentIndex == 2 {
setAnnotation(latitudeValue: 37.5307871, longitudeValue: 126.8981, delta: 0.1, title: "이지스퍼블리싱", subtitle: "서울시 영등포구 당산로 41길 11")
self.lblLocationInfo1.text = "보고 계신 위치"
self.lblLocationInfo2.text = "이지스퍼블리싱 출판사 "
}
}
}
09장 PageControl 페이지 컨트롤
//
// ViewController.swift
// PageControl
//
// Created by stayfoolish on 17/10/2018.
// Copyright © 2018 stayfoolish. All rights reserved.
//
import UIKit
var images = ["01.png","02.png","03.png","04.png","05.png","06.png"]
class ViewController: UIViewController {
@IBOutlet var imgView: UIImageView!
@IBOutlet var pageControl: UIPageControl!
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
pageControl.numberOfPages = images.count
pageControl.currentPage = 0
pageControl.pageIndicatorTintColor = UIColor.green
pageControl.currentPageIndicatorTintColor = UIColor.red
imgView.image = UIImage(named: images[0])
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
@IBAction func pageChanged(_ sender: UIPageControl) {
imgView.image = UIImage(named: images[pageControl.currentPage])
}
}
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