Notes

import UIKit //spinner imgView resim degistirme

class ViewController: UIViewController,UIPickerViewDataSource,UIPickerViewDelegate {


var rdizi = ["aslan.jpg","kedi.jpg","kopek.jpg","tavsan.jpg"]
var adizi = ["Aslan","Kedi","Kopek","Tavşan"]

@IBOutlet weak var lbltext: UILabel!
@IBOutlet weak var resim: UIImageView!
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
}
func numberOfComponents(in pickerView: UIPickerView) -> Int {
return 1
}

func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int {
return Int(rdizi.count)
}
func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String? {
return rdizi[row].description
}
func pickerView(_ pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int) {
resim.image = UIImage(named: rdizi[row])
lbltext.text = adizi[row]

}

}
------------------------------------------------
import UIKit //spinner vize final

class ViewController: UIViewController,UIPickerViewDelegate,UIPickerViewDataSource {

var vize = 10
var final = 10
var NotDizi = [10,20,30,40,50,60,70,80,90,100]

@IBOutlet weak var picker2: UIPickerView!
@IBOutlet weak var lblSonuc: UILabel!
@IBOutlet weak var picker1: UIPickerView!
override func viewDidLoad() {
super.viewDidLoad()

}



func numberOfComponents(in pickerView: UIPickerView) -> Int {
return 1
}

func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int {
return NotDizi.count


}
func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String? {
return String(NotDizi[row])
}

func pickerView(_ pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int) {
if pickerView == picker1
{
vize = NotDizi[row]

}
if pickerView == picker2
{
final = NotDizi[row]

}


}


@IBAction func btnClicked(_ sender: Any) {

var ort = ( Double(vize) * 0.40) + (Double(final) * 0.60)

switch ort {
case 0...30 :

lblSonuc.text = ort.description


case 31...60 :

lblSonuc.text = ort.description
self.view.backgroundColor = UIColor.black

default: lblSonuc.text = "büt"
}

}


}


import UIKit //hesap makinesi

class ViewController: UIViewController {


@IBOutlet weak var txtS1: UITextField!

@IBOutlet weak var txts2: UITextField!

@IBOutlet weak var lblSonuc: UILabel!
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.

}


@IBAction func topla(_ sender: Any) {
var sonuc = Int(txtS1.text!)! + Int(txts2.text!)!
lblSonuc.text = sonuc.description
self.view.backgroundColor = UIColor.green
}

@IBAction func cıkar(_ sender: Any) {
var sonuc = Int(txtS1.text!)! - Int(txts2.text!)!
lblSonuc.text = sonuc.description
self.view.backgroundColor = UIColor.red
}

@IBAction func bol(_ sender: Any) {
var sonuc = Int(txtS1.text!)! / Int(txts2.text!)!
lblSonuc.text = sonuc.description
self.view.backgroundColor = UIColor.purple
}

@IBAction func carpma(_ sender: Any) {
var sonuc = Int(txtS1.text!)! * Int(txts2.text!)!
lblSonuc.text = sonuc.description
self.view.backgroundColor = UIColor.blue
}
@IBAction func temizle(_ sender: Any) {
self.view.backgroundColor = UIColor.black
txtS1.text = ""
txts2.text = ""
lblSonuc.text = "Sonuc :"
txts2.placeholder = "Sayı 1"
txtS1.placeholder = "sayı 1"
}

}

------------------------

import UIKit //tarih

class ViewController: UIViewController {


@IBOutlet weak var lbldakika: UILabel!
@IBOutlet weak var lblgun: UILabel!
@IBOutlet weak var lblsaat: UILabel!
@IBOutlet weak var datepicker: UIDatePicker!
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
}


@IBAction func picker(_ sender: Any) {
let tarih = DateFormatter()
tarih.dateFormat = "dd:MM:yyyy"
let strTarih = tarih.string(from: datepicker.date)
lblgun.text = "Tarih :" + strTarih
tarih.dateFormat = "hh:mm"
lblsaat.text = tarih.string(from: datepicker.date)
}
}
--------------------
import UIKit //resim tıklama resim degistirme

class ViewController: UIViewController {
var i = -1
@IBOutlet weak var imgView: UIImageView!



@IBOutlet weak var lblSonuc: UILabel!

var resimDizi = ["aslan.jpg","kedi.jpg","kopek.jpg","tavsan.jpg"]

var acıklamaDizi = ["aslan resmi","kedi resmi" ,"kopek resmi", "tavsan resmi"]

override func viewDidLoad() {
super.viewDidLoad()

let tiklaResim = UITapGestureRecognizer(target: self, action: #selector(tiklamaIslemi))
imgView.addGestureRecognizer(tiklaResim)
imgView.isUserInteractionEnabled = true

let lblDegistir = UITapGestureRecognizer(target: self, action: #selector(ResimTikla))

lblSonuc.addGestureRecognizer(lblDegistir)
lblSonuc.isUserInteractionEnabled = true



}

@objc func tiklamaIslemi()
{
i = i + 1
if i >= resimDizi.count
{
i = 0
}

imgView.image = UIImage(named: String(resimDizi[i]))
lblSonuc.text = acıklamaDizi[i].description

}

@objc func ResimTikla()
{
i = i + 1
if i >= acıklamaDizi.count
{
i = 0
}

imgView.image = UIImage(named: String(resimDizi[i]))
lblSonuc.text = acıklamaDizi[i].description

}



}
--------------------

import UIKit //spinner sıralama

class ViewController: UIViewController,UIPickerViewDelegate,UIPickerViewDataSource
{


var sayiDizi = [10,20,30,40,50,60,70,80,90]
var islemler = ["Toplamları","Ortalaması","KücükdenBüyüge","Büyükden Kücüge","En Kücük","En Büyük"]

@IBOutlet weak var pickerView: UIPickerView!

@IBOutlet weak var lblResult: UILabel!


override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
}

func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int {
return Int(islemler.count)
}
func numberOfComponents(in pickerView: UIPickerView) -> Int {
return 1
}

func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String? {

return islemler[row].description

}

func pickerView(_ pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int) {

if row == 0
{
var toplam:Int = 0

for i in 0..<sayiDizi.count
{
toplam = toplam + sayiDizi[i]
lblResult.text = toplam.description

}

}


if row == 1
{
var toplam:Int = 0

for i in 0..<sayiDizi.count
{
toplam = toplam + sayiDizi[i]
var ort = toplam/sayiDizi.count
lblResult.text = ort.description

}

}

if row == 2
{
var sonuc = sayiDizi.sorted()
lblResult.text = sonuc.description
}

if row == 3
{
lblResult.text = sayiDizi.sorted(by: >).description
}

if row == 5
{
lblResult.text = sayiDizi.max()?.description
}

if row == 4
{
lblResult.text = sayiDizi.min()?.description
}







}



}
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