How to Display a Toast Message in Swift 4: Quick and Easy Guide
In this video, I show you how to implement and display an Toast Message View
You can use this toast view in your project from anywhere just add one file in your project...
Note: This tutorial has been updated (11/01/2018)to use Xcode 9.2, iOS 11.2, and Swift 4.
Facebook Page :- / iosinfoandknowledge
Collectionview inside ScrollView :- • Collectionview inside Scrollview
Dynamic height TableView in a Scroll View :- • Dynamic height TableView in a Scroll View
My Social Media link is below
-------------
instagram :- / gdivyesh40
facebook :- https://www.facebook.com/profile.php?...
Use--------------------------------------------------------------------------------------
ToastView.shared.short(self.view, txt_msg: "Short Message")
ToastView.shared.long(self.view, txt_msg: "Long Message")
--------------------------------------------------------------------------------------------
CODE --------------------------------------------------------------------
import Foundation
import UIKit
open class ToastView: UILabel {
var overlayView = UIView()
var backView = UIView()
var lbl = UILabel()
class var shared: ToastView {
struct Static {
static let instance: ToastView = ToastView()
}
return Static.instance
}
func setup(_ view: UIView,txt_msg:String)
{
let white = UIColor ( red: 1/255, green: 0/255, blue:0/255, alpha: 0.0 )
backView.frame = CGRect(x: 0, y: 0, width: view.frame.width , height: view.frame.height)
backView.center = view.center
backView.backgroundColor = white
view.addSubview(backView)
overlayView.frame = CGRect(x: 0, y: 0, width: view.frame.width - 60 , height: 50)
overlayView.center = CGPoint(x: view.bounds.width / 2, y: view.bounds.height - 100)
overlayView.backgroundColor = UIColor.black
overlayView.clipsToBounds = true
overlayView.layer.cornerRadius = 10
overlayView.alpha = 0
lbl.frame = CGRect(x: 0, y: 0, width: overlayView.frame.width, height: 50)
lbl.numberOfLines = 0
lbl.textColor = UIColor.white
lbl.center = overlayView.center
lbl.text = txt_msg
lbl.textAlignment = .center
lbl.center = CGPoint(x: overlayView.bounds.width / 2, y: overlayView.bounds.height / 2)
overlayView.addSubview(lbl)
view.addSubview(overlayView)
}
open func short(_ view: UIView,txt_msg:String) {
self.setup(view,txt_msg: txt_msg)
//Animation
UIView.animate(withDuration: 1, animations: {
self.overlayView.alpha = 1
}) { (true) in
UIView.animate(withDuration: 1, animations: {
self.overlayView.alpha = 0
}) { (true) in
UIView.animate(withDuration: 1, animations: {
DispatchQueue.main.async(execute: {
self.overlayView.alpha = 0
self.lbl.removeFromSuperview()
self.overlayView.removeFromSuperview()
self.backView.removeFromSuperview()
})
})
}
}
}
open func long(_ view: UIView,txt_msg:String) {
self.setup(view,txt_msg: txt_msg)
//Animation
UIView.animate(withDuration: 2, animations: {
self.overlayView.alpha = 1
}) { (true) in
UIView.animate(withDuration: 2, animations: {
self.overlayView.alpha = 0
}) { (true) in
UIView.animate(withDuration: 2, animations: {
DispatchQueue.main.async(execute: {
self.overlayView.alpha = 0
self.lbl.removeFromSuperview()
self.overlayView.removeFromSuperview()
self.backView.removeFromSuperview()
})
})
}
}
}
}