StoryCode

Firebase App 추가

iOS/Firebase Chat
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1) ADD APP


2) iOS 선택


3) iOS App Name 등록


4) plist 파일 다운로드해서 XCode 에 등록


5) SDK 추가


Swift 로 추가


6) 등록후 Skip...


7) 확인.


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Cocoapods 설치

iOS/XCode Swift
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https://cocoapods.org


sudo gem install cocoapods


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iOS Chat based Firebase

iOS/Firebase Chat
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[ 참조 ] https://github.com/Hpark11/firebaseChatTest

https://github.com/Hpark11/firebaseChatTest


[ 2017-509 ]

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Android 와 SWIFT 개념 비교

iOS/XCode Swift
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- Activity => ViewController

- Intent => Segue

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화면 처리 순서

iOS/XCode Swift
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동적으로 NavigationBar 와 TableView 추가.code

iOS/XCode Swift
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//

//  ViewController.swift

//  ToDoApp2

//

//  Created by GANG WOOK KIM on 17/05/2018.

//  Copyright © 2018 GANG WOOK KIM. All rights reserved.

//


import UIKit


extension ViewController:UITableViewDataSource

{

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

        return self.items.count

    }

    

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

        let cell: UITableViewCell = UITableViewCell(style: UITableViewCellStyle.subtitle, reuseIdentifier:"Cell")

        cell.textLabel?.text = items[indexPath.row]

        return cell

    }


    // 왼쪽 공백 제거

    /*

    func tableView(tableView: UITableView, willDisplayCell cell: UITableViewCell, forRowAtIndexPath indexPath: NSIndexPath) {

     

        if(self.tableView.respondsToSelector(Selector("setSeparatorInset:"))) {

            self.tableView.separatorInset = UIEdgeInsetsZero

        }

     

        if(self.tableView.respondsToSelector(Selector("setLayoutMargins:"))) {

            self.tableView.layoutMargins = UIEdgeInsetsZero

        }

     

        if(cell.respondsToSelector(Selector("setLayoutMargins:"))) {

            cell.layoutMargins = UIEdgeInsetsZero

        }

    }

    */

    

    func numberOfSectionsInTableView(tableView: UITableView) -> Int {

        return 1

    }

}


extension ViewController:UITableViewDelegate

{

    // 터치시 터치한 아이템을 처리한다.

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

        print(items[indexPath.row])

    }

}


class ViewController: UIViewController {

    // ** TableView Variable

    var items:[String] = ["First", "Second", "Third"]

    var tableView: UITableView!


   

    override func viewDidLoad() {

        super.viewDidLoad()

        let navigationBarHeight:Int = 44

        // ** Add Navigation Bar

        let navigationBar = UINavigationBar(frame:CGRect(x:0, y:0, width:Int(view.frame.size.width),height:navigationBarHeight))

        navigationBar.backgroundColor = UIColor.gray

        

        let navigationItem = UINavigationItem()

        navigationItem.title = "AlimPang"

        

        let leftButton = UIBarButtonItem(title:"Save", style: .plain, target: self, action:#selector(ViewController.btn_clicked(_:)))

        let rightButton = UIBarButtonItem(title:"Right", style: .plain, target: self, action:nil)

        

        navigationItem.leftBarButtonItem = leftButton

        navigationItem.rightBarButtonItem = rightButton

        

        navigationBar.items = [navigationItem]

        self.view.addSubview(navigationBar)

        

        // ** TableView Adding

        let barHeight: CGFloat = UIApplication.shared.statusBarFrame.size.height

        let displayWidth: CGFloat = self.view.frame.width

        let displayHeight: CGFloat = self.view.frame.height

        

        tableView = UITableView(frame: CGRect(x: CGFloat(0), y: CGFloat(navigationBarHeight), width: displayWidth, height: displayHeight - barHeight - CGFloat(navigationBarHeight)))

        tableView.register(UITableViewCell.self, forCellReuseIdentifier: "MyCell")

        tableView.dataSource = self

        tableView.delegate = self

        self.view.addSubview(tableView)

        

        /*

        self.tableView.translatesAutoresizingMaskIntoConstraints = false

        self.view.addConstraint(NSLayoutConstraint(item: self.tableView,

                                                   attribute: .top, relatedBy: .equal, toItem: self.view,

                                                   attribute: .top, multiplier: 1.0, constant: 0))

        self.view.addConstraint(NSLayoutConstraint(item: self.tableView,

                                                   attribute: .bottom, relatedBy: .equal, toItem: self.view,

                                                   attribute: .bottom, multiplier: 1.0, constant: 0))

        self.view.addConstraint(NSLayoutConstraint(item: self.tableView,

                                                   attribute: .leading, relatedBy: .equal, toItem: self.view,

                                                   attribute: .leading, multiplier: 1.0, constant: 0))

        */

    }


    override func didReceiveMemoryWarning() {

        super.didReceiveMemoryWarning()

        // Dispose of any resources that can be recreated.

    }


    override func viewWillAppear(_ animated: Bool)

    {

        super.viewWillAppear(animated)

        UIApplication.shared.isStatusBarHidden = true

        //tableView.reloadData()

        /*

        let screenSize:CGRect = UIScreen.main.bounds

        

        tableView.frame = CGRect(x:0, y:0, width:screenSize.width, height:screenSize.height)

        tableView.dataSource = self

        tableView.delegate = self

        tableView.register(UITableViewCell.self, forCellReuseIdentifier:"myCell")

        self.view.addSubview(tableView)

        */

    }

    @objc func btn_clicked(_ sender:UIBarButtonItem)

    {

        

    }

}


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Status Bar 숨기기 (Carrier/ Wifi/ BatteryIcon Bar)

iOS/XCode Swift
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1. info.plist 에서 (+) 를 눌러 View controller-based status...를 추가한다.

Value = NO 로 한다.



그리고, (+) 를 눌러 Status bar is initially hidden = YES 도 추가한다.


2. ViewController.swift 열어서 아래 코드를 추가한다.


override func viewWillAppear(_ animated: Bool)

{

    super.viewWillAppear(animated)

    UIApplication.shared.isStatusBarHidden = true

}

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Constraint 동적 추가

iOS/XCode Swift
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self.myTableView.translatesAutoresizingMaskIntoConstraints = false

self.view.addConstraint(NSLayoutConstraint(item: self.myTableView, attribute: .top, relatedBy: .equal, toItem: self.view, attribute: .top, multiplier: 1.0, constant: 0))

self.view.addConstraint(NSLayoutConstraint(item: self.myTableView, attribute: .bottom, relatedBy: .equal, toItem: self.view, attribute: .bottom, multiplier: 1.0, constant: 0))

self.view.addConstraint(NSLayoutConstraint(item: self.myTableView, attribute: .leading, relatedBy: .equal, toItem: self.view, attribute: .leading, multiplier: 1.0, constant: 0))


참고 : https://magi82.github.io/implement-uitableview-programmatically-in-swift/

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FCM 설정법

iOS/FCM with XCode Swift
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참고 : http://zeany.net/28

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CommonLib.swift

iOS/XCode Swift
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//

//  CommonLib.swift

//  TodoBox

//

//  Created by GANG WOOK KIM on 16/05/2018.

//  Copyright © 2018 GANG WOOK KIM. All rights reserved.

//


import Foundation

import UIKit


public class CommonLib

{

    init()

    {

        

    }


    class public func UIColorFromRGB(_ rgbValue: UInt) -> UIColor

    {

        return UIColor(

                red:   CGFloat((rgbValue & 0xFF0000) >> 16) / 255.0,

                green: CGFloat((rgbValue & 0x00FF00) >>  8) / 255.0,

                blue:  CGFloat( rgbValue & 0x0000FF       ) / 255.0,

                alpha: CGFloat(1.0)

        )

    }

    

    class public func UIColorFromRGB(_ rgbValue:String) -> UIColor

    {

        var cString:String = rgbValue.trimmingCharacters(in: .whitespacesAndNewlines).uppercased()

        if (cString.hasPrefix("#"))

        {

             cString.remove(at: cString.startIndex)

        }

           

        if ((cString.count) != 6)

        {

             return UIColor.gray

        }


        var rgbValue:UInt32 = 0

        Scanner(string: cString).scanHexInt32(&rgbValue)


        return UIColor(

           red:   CGFloat((rgbValue & 0xFF0000) >> 16) / 255.0,

           green: CGFloat((rgbValue & 0x00FF00) >>  8) / 255.0,

           blue:  CGFloat( rgbValue & 0x0000FF       ) / 255.0,

           alpha: CGFloat(1.0)

        )

    }

}



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