For tutorial check - ios swift by swift guy on youtube
Application link -
https://drive.google.com/file/d/0BzTjcv17QPlwWFVzSGJIMEVORUE/view?usp=sharing
Friday 21 April 2017
Core Data Simple Example
For tutorial check - ios swift by swift guy on youtube
Application link -
https://drive.google.com/file/d/0BzTjcv17QPlwWFVzSGJIMEVORUE/view?usp=sharing
FIREBASE
Check out video @ youtube swift guy firebase
https://drive.google.com/file/d/0BzTjcv17QPlwMlQ2ZERpbGpSdHM/view?usp=sharing
Wednesday 5 April 2017
Audio : AVAudioPlayer
STEP-1 : Create project and add a mp3 file(song.mp3) to project.
STEP - 2 : Add five button and give name according to below image
STEP-3 :
ViewController.swift
//
// ViewController.swift
// AudioPlayer1
//
// Created by Divakar Singh on 4/5/17.
// Copyright © 2017 Divakar Singh. All rights reserved.
//
import UIKit
import AVFoundation
class ViewController: UIViewController {
var player : AVAudioPlayer = AVAudioPlayer()
@IBAction func play(_ sender: Any) {
player.play()
}
@IBAction func pause(_ sender: Any) {
player.pause()
}
@IBAction func replay(_ sender: Any) {
player.currentTime = 0
}
@IBAction func stop(_ sender: Any) {
player.stop()
}
@IBAction func playtime(_ sender: Any) {
player.play(atTime: player.deviceCurrentTime+3.0)
}
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
do{
let audioPath = Bundle.main.path(forResource: "song", ofType: "mp3")
try player = AVAudioPlayer(contentsOf: NSURL(fileURLWithPath: audioPath!) as URL)
}catch
{
// Error
}
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
}
22
Json : Getting Specific Json Object
JSON Data
{
"contacts": [
{
"id": "c200",
"name": "Ravi Tamada",
"email": "ravi@gmail.com",
"address": "xx-xx-xxxx,x - street, x - country",
"gender" : "male",
"phone": {
"mobile": "+91 0000000000",
"home": "00 000000",
"office": "00 000000"
}
},
{
"id": "c201",
"name": "Johnny Depp",
"email": "johnny_depp@gmail.com",
"address": "xx-xx-xxxx,x - street, x - country",
"gender" : "male",
"phone": {
"mobile": "+91 0000000000",
"home": "00 000000",
"office": "00 000000"
}
},
{
"id": "c202",
"name": "Leonardo Dicaprio",
"email": "leonardo_dicaprio@gmail.com",
"address": "xx-xx-xxxx,x - street, x - country",
"gender" : "male",
"phone": {
"mobile": "+91 0000000000",
"home": "00 000000",
"office": "00 000000"
}
},
{
"id": "c203",
"name": "John Wayne",
"email": "john_wayne@gmail.com",
"address": "xx-xx-xxxx,x - street, x - country",
"gender" : "male",
"phone": {
"mobile": "+91 0000000000",
"home": "00 000000",
"office": "00 000000"
}
},
{
"id": "c204",
"name": "Angelina Jolie",
"email": "angelina_jolie@gmail.com",
"address": "xx-xx-xxxx,x - street, x - country",
"gender" : "female",
"phone": {
"mobile": "+91 0000000000",
"home": "00 000000",
"office": "00 000000"
}
},
{
"id": "c205",
"name": "Dido",
"email": "dido@gmail.com",
"address": "xx-xx-xxxx,x - street, x - country",
"gender" : "female",
"phone": {
"mobile": "+91 0000000000",
"home": "00 000000",
"office": "00 000000"
}
},
{
"id": "c206",
"name": "Adele",
"email": "adele@gmail.com",
"address": "xx-xx-xxxx,x - street, x - country",
"gender" : "female",
"phone": {
"mobile": "+91 0000000000",
"home": "00 000000",
"office": "00 000000"
}
},
{
"id": "c207",
"name": "Hugh Jackman",
"email": "hugh_jackman@gmail.com",
"address": "xx-xx-xxxx,x - street, x - country",
"gender" : "male",
"phone": {
"mobile": "+91 0000000000",
"home": "00 000000",
"office": "00 000000"
}
},
{
"id": "c208",
"name": "Will Smith",
"email": "will_smith@gmail.com",
"address": "xx-xx-xxxx,x - street, x - country",
"gender" : "male",
"phone": {
"mobile": "+91 0000000000",
"home": "00 000000",
"office": "00 000000"
}
},
{
"id": "c209",
"name": "Clint Eastwood",
"email": "clint_eastwood@gmail.com",
"address": "xx-xx-xxxx,x - street, x - country",
"gender" : "male",
"phone": {
"mobile": "+91 0000000000",
"home": "00 000000",
"office": "00 000000"
}
},
{
"id": "c2010",
"name": "Barack Obama",
"email": "barack_obama@gmail.com",
"address": "xx-xx-xxxx,x - street, x - country",
"gender" : "male",
"phone": {
"mobile": "+91 0000000000",
"home": "00 000000",
"office": "00 000000"
}
},
{
"id": "c2011",
"name": "Kate Winslet",
"email": "kate_winslet@gmail.com",
"address": "xx-xx-xxxx,x - street, x - country",
"gender" : "female",
"phone": {
"mobile": "+91 0000000000",
"home": "00 000000",
"office": "00 000000"
}
},
{
"id": "c2012",
"name": "Eminem",
"email": "eminem@gmail.com",
"address": "xx-xx-xxxx,x - street, x - country",
"gender" : "male",
"phone": {
"mobile": "+91 0000000000",
"home": "00 000000",
"office": "00 000000"
}
}
]
}
ViewController.swift
//
// ViewController.swift
// JsonApp1
//
// Created by Divakar Singh on 4/4/17.
// Copyright © 2017 Divakar Singh. All rights reserved.
//
import UIKit
class ViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
let url = URL(string: "http://api.androidhive.info/contacts/")
let task = URLSession.shared.dataTask(with: url!){
(data, response, error) in
if error != nil{
print("Error")
}else{
if let content = data
{
do{
let myJson = try JSONSerialization.jsonObject(with: content, options: JSONSerialization.ReadingOptions.mutableContainers) as AnyObject
// let print all contact data
if let contact = myJson["contacts"] as? NSArray
{
// To print single data
/*let info = contact[0] as? NSDictionary
print(info?["id"] as! String)
print(info?["name"] as! String)
print(info?["email"] as! String)
print(info?["address"] as! String)
print(info?["phone"])*/
// To print array data
for i in 0..<contact.count
{
let info = contact[i] as? NSDictionary
print(info?["id"] as! String)
print(info?["name"] as! String)
print(info?["email"] as! String)
print(info?["address"] as! String)
print(info?["phone"])
print("\n**********************NEXT************************\n")
}
}
}catch
{
}
}
}
}
task.resume()
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
}
new
Tuesday 4 April 2017
Swift : Json to get all data
Step - 1 : Add security to app in info.plist file
Open info.plist --> Bundle Version --> click on (+) --> Select 'App Transport Security Setting' --> click on (+) --> Select 'Allow Arbitrary Load' --> change value to 'YES'.
Step - 2 : Open ViewController.swift and place below code
import UIKit
class ViewController: UIViewController {
override func viewDidLoad() {
super.viewDidLoad()
let url = URL(string: "http://api.androidhive.info/contacts/")
let task = URLSession.shared.dataTask(with: url!){
(data, response, error) in
if error != nil{
print("Error")
}else{
if let content = data
{
do{
let myJson = try JSONSerialization.jsonObject(with: content, options: JSONSerialization.ReadingOptions.mutableContainers) as AnyObject
print(myJson)
}catch
{
}
}
}
}
task.resume()
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
}
Step - 3 : Now run the app
Note : To see the result, Click on hide or Show Debug area --> Show Console
For help, See Image
Choose
Now Click Show Console to get Json Result
For help, See Image
Choose
Now Click Show Console to get Json Result
Navigation Controller to switch between two View
Swift 3.0 : View Controller With Navigation Controller
1. Create New Project
2. SingleView without core data
3. Click on MainStoryBoard. You will see View Controller.
4. Now click on Object Library ( Right Bottom corner )
5. Click on ViewController and drag it to MainStoryBoard
6. Place One Label(A) and a Button(ViewB) on first ViewController
7. Place One Label(B)on second ViewController
8. Now, Select first ViewController and Goto Editor --> Embed In --> NavigationController
9. Now Click on ViewB button and hold CTRL key and drag it to Second ViewController and leave
10. Action Segue popup showing -- Choose "Show"
11. Now run the app, when you click on ViewB button it showing Second ViewController with Label(B)
12. You also see one BACK button on top NavigationController. Click to back on first ViewController
If you want to add title on ViewController1 and ViewController2
1. Double Click on NavigationCintroller on ViewController1 then add title
2. But when you going to add ViewController2 then not showing show
then go to Widget Library --> Choose Nav Bar and place to ViewController2
3. Now double click to add title.
1. Double Click on NavigationCintroller on ViewController1 then add title
2. But when you going to add ViewController2 then not showing show
then go to Widget Library --> Choose Nav Bar and place to ViewController2
3. Now double click to add title.
Monday 3 April 2017
ViewController : Passing Data
Swift 3.2
1. Create New Project
2. Single View without core data
3. Click on MainStoryBoard
4. On main ViewController - Add 1 button and 1 textfield
5. Now, Add new View Controller file - ViewTwo
(Right click on main project --> New File --> Choose Swift --> and type name "ViewTwo" --> create ). SEE IMAGEs
6. Inside the ViewTwo class file write this code.
ViewTwo.swift
//
// ViewTwo.swift
// ShowView1
//
// Created by Divakar Singh on 4/3/17.
// Copyright © 2017 Divakar Singh. All rights reserved.
//
import Foundation
import UIKit
class ViewTwo : UIViewController {
@IBOutlet var Label: UILabel!
var LabelText = String()
override func viewDidLoad() {
Label.text = LabelText
}
}
7. Inside the ViewController class file write this code
ViewController.swift
//
// ViewController.swift
// ShowView1
//
// Created by Divakar Singh on 4/3/17.
// Copyright © 2017 Divakar Singh. All rights reserved.
//
import UIKit
class ViewController: UIViewController {
@IBOutlet var TextField: UITextField!
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
var DestViewController : ViewTwo = segue.destination as! ViewTwo
DestViewController.LabelText = TextField.text!
}
}
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