PCLBlurEffectAlert
  • November 2, 2023

Swift AlertController, use UIVisualeffectview

Requirements


  • iOS 8.0+
  • Swift 3.0+
  • ARC

Feature


  •  Change color
  •  Change effect
  •  Change font
  •  Use UITextField
  •  Use UIImageView

install


Cocoapods

Adding the following to your Podfile and running pod install:

use_frameworks!
pod “PCLBlurEffectAlert”

import

import PCLBlurEffectAlert

Initialize


UIBlurEffect

// Default effect: UIBlurEffect(style: .extraLight)
convenience init(title: String?, message: String?, effect: UIBlurEffect, style: PCLBlurEffectAlert.ControllerStyle)

style => alertalertVerticalactionSheet

When actions count becomes more than 3, alert and alertVertical is the same as.

Usage


Example

let alertController = PCLBlurEffectAlertController(title: “How are you doing?”,
message: “Press a button!”,
effect: UIBlurEffect(style: .lightdark)
style: .alert)’
// Customize if needed
alertController.configure(titleColor: .white)
alertController.configure(buttonFont: [.default: UIFont.systemFont(ofSize: 24),
.destructive: UIFont.boldSystemFont(ofSize: 20),
.cancel: UIFont.systemFont(ofSize: 14)])

// Adds ImageView
alertController.addImageView(with: <image files>)

// Adds TextField
alertController.addTextField()

// Adds actions
let action = PCLBlurEffectAlertAction(title: “I’m fine.”, style: .default) { _ in }
let cancelAction = PCLBlurEffectAlertAction(title: “Not so good.”, style: .cancel) { _ in }
alertController.addAction(action)
alertController.addAction(cancelAction)

// Presented
alertController.show() // or present(alertController, animated: true, completion: nil)

Sources

// Adds Actions
open func addAction(_ action: PCLBlurEffectAlertAction)
// Adds ImageView
open func addImageView(with image: UIImage, configurationHandler: ((UIImageView?) -> Void)? = nil)
// Adds TextFields
open func addTextField(with configurationHandler: ((UITextField?) -> Void)? = nil)
// Presented
open func show()

Customize


 

// Default ActionSheet: UIScreen.main.bounds.width – (margin * 2)
// Default Alert: 320 – (margin * 2)
func configure(alertViewWidth: CGFloat)

// Default: 4
func configure(cornerRadius: CGFloat)
// Default: 1 / UIScreen.main.scale
func configure(thin: CGFloat)
// Default: 8
func configure(margin: CGFloat)

/// Color
// Default: UIColor.black.withAlphaComponent(0.3)
func configure(overlayBackgroundColor: UIColor)
// Default: .clear
func configure(backgroundColor: UIColor)

/// Text
// Default: .boldSystemFont(ofSize: 16)
// Default: .black
func configure(titleFont: UIFont, titleColor: UIColor)
// Default: .systemFont(ofSize: 14)
// Default: .black
func configure(messageFont: UIFont, messageColor: UIColor)
// Default:
// .default: UIFont.systemFont(ofSize: 16),
// .cancel: UIFont.systemFont(ofSize: 16),
// .destructive: UIFont.systemFont(ofSize: 16)
func configure(buttonFont: [PCLBlurEffectAlert.ActionStyle : UIFont])
// Default:
// .default: .black,
// .cancel: .black,
// .destructive: .red
func configure(buttonTextColor: [PCLBlurEffectAlert.ActionStyle : UIColor])
// Default:
// .default: .gray,
// .cancel: .gray,
// .destructive: .gray
func configure(buttonDisableTextColor: [PCLBlurEffectAlert.ActionStyle : UIColor])

/// Button
// Default: 44
func configure(buttonHeight: CGFloat)
// Default: .clear
func configure(buttonBackgroundColor: UIColor)

// Default: 32
func configure(textFieldHeight: CGFloat)
// Default: UIColor.white.withAlphaComponent(0.1)
func configure(textFieldsViewBackgroundColor: UIColor)
// Default: UIColor.black.withAlphaComponent(0.15)
func configure(textFieldBorderColor: UIColor)

More Examples


let alertController = PCLBlurEffectAlertController(title: “How are you doing?”,
message: “Press a button!”,
style: .alert)
let action1 = PCLBlurEffectAlertAction(title: “I’m fine.”, style: .default) { _ in }
let action2 = PCLBlurEffectAlertAction(title: “Not so good.”, style: .default) { _ in }
alertController.addAction(action1)
alertController.addAction(action2)
alertController.show()

let alertController = PCLBlurEffectAlertController(title: “title title title title title title title”,
message: “message message message message message”,
effect: UIBlurEffect(style: .light),
style: .alert)
alertController.addTextField { _ in }
alertController.addTextField { _ in }
alertController.configure(textFieldsViewBackgroundColor: UIColor.white.withAlphaComponent(0.1))
alertController.configure(textFieldBorderColor: .black)
alertController.configure(buttonDisableTextColor: [.default: .lightGray, .destructive: .lightGray])
let action1 = PCLBlurEffectAlertAction(title: “Default”, style: .default) { _ in }
let action2 = PCLBlurEffectAlertAction(title: “Destructive”, style: .destructive) { _ in }
let cancelAction = PCLBlurEffectAlertAction(title: “Cancel”, style: .cancel) { _ in }
alertController.addAction(action1)
alertController.addAction(action2)
alertController.addAction(cancelAction)
alertController.show()

let alertController = PCLBlurEffectAlertController(title: “How are you doing?”,
message: “Press a button!”,
effect: UIBlurEffect(style: .dark),
style: .actionSheet)
let action1 = PCLBlurEffectAlertAction(title: “I’m fine.”, style: .default) { _ in }
let action2 = PCLBlurEffectAlertAction(title: “Not so good.”, style: .default) { _ in }
alertController.addAction(action1)
alertController.addAction(action2)
alertController.show()

let alertController = PCLBlurEffectAlertController(title: “title title title title title title title”,
message: “message message message message message”,
style: .actionSheet)
alertController.addTextField()
alertController.addTextField()
alertController.configure(textFieldsViewBackgroundColor: UIColor.white.withAlphaComponent(0.1))
alertController.configure(textFieldBorderColor: .black)
alertController.configure(buttonDisableTextColor: [.default: .lightGray, .destructive: .lightGray])
let action1 = PCLBlurEffectAlertAction(title: “Default”, style: .default) { _ in }
let action2 = PCLBlurEffectAlertAction(title: “Destructive”, style: .destructive) { _ in }
let cancelAction = PCLBlurEffectAlertAction(title: “Cancel”, style: .cancel) { _ in }
alertController.addAction(action1)
alertController.addAction(action2)
alertController.addAction(cancelAction)
alertController.show()

let alertController = PCLBlurEffectAlertController(title: “title title title title title title title”,
message: “message message message message message”,
style: .alert)
alertController.addImageView(with: UIImage(named: “cat”)!)
let catAction = PCLBlurEffectAlertAction(title: “Cat?”, style: .default) { _ in
print(“You pressed Cat?”)
}
let dogAction = PCLBlurEffectAlertAction(title: “Dog?”, style: .default) { _ in
print(“You pressed Dog?”)
}
alertController.addAction(catAction)
alertController.addAction(dogAction)
alertController.show()

GitHub


View Github

#cocoapods #swift #uialertcontroller #uivisualeffectview
YOU MIGHT ALSO LIKE...
PermissionsSwiftUI: A SwiftUI package to handle permissions

PermissionsSwiftUI displays and handles permissions in SwiftUI. It is largely inspired by SPPermissions. The UI is highly customizable and resembles an Apple style. ...

Pager tab strip view

Introduction PagerTabStripView is the first pager view built in pure SwiftUI. It provides a component to create interactive pager views ...

PageView

SwiftUI view enabling page-based navigation, imitating the behaviour of UIPageViewController in iOS.

Pages

    

How to take action when a property changes

1. Taking Action When a Property Changes: Property Observers Swift lets you observe and respond to changes in a property’s ...