Eureka swift3 Dynamic form builder example part1

In swift three the current valid versoin for Eureka is 2.0.0-beta.1, you could use cocoapods in order to use the library in your ios10 projects with the following command

pod 'Eureka', "~> 2.0.0-beta.1"

1	pod 'Eureka', "~> 2.0.0-beta.1"

Here is an example of the below script
Eureka swift3

//
//  OrdersStepOneVC.swift
//  iOSMindizorApp
//
//  Created by AHMAD NASER on 2/10/17.
//  Copyright © 2017 Ahmad Naser Turnkey Solutions LLC. All rights reserved.
//

import UIKit
import Eureka
import Alamofire
import SwiftSpinner

class OrdersStepOneVC: FormViewController {
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        Section(){ section in
            section.header = {
                var header = HeaderFooterView<UIView>(.callback({
                    let view = UIView(frame: CGRect(x: 0, y: 0, width: 100, height: 100))
                    view.backgroundColor = .red
                    return view
                }))
                header.height = { 100 }
                return header
            }()
        }
        
        form +++ Section("Section1")
            <<< TextRow(){ row in
                row.title = "Text Row"
                row.placeholder = "Enter text here"
            }
            
            
            <<< SegmentedRow<String>("gender"){
                $0.options = ["male", "female"]
                $0.title = "m"
                $0.value = "f"
                }.onChange{ row in
              print(row.value)
            }
            
        
            <<< PhoneRow(){
                $0.title = "Phone Row"
                $0.placeholder = "And numbers here"
            }
            +++ Section("Section2")
            <<< DateRow(){
                $0.title = "Date Row"
                $0.value = NSDate(timeIntervalSinceReferenceDate: 0) as Date
            }
           <<< SwitchRow("switchRowTag"){
                        $0.title = "Show message"
                        }
           <<< LabelRow(){
               $0.hidden = Condition.function(["switchRowTag"], { form in
                                return !((form.rowBy(tag: "switchRowTag") as? SwitchRow)?.value ?? false)
                            })
                            $0.title = "Switch is on!"
            
            
            form +++ Section("Multiple Choices")
                <<< MultipleSelectorRow<String>() {
                    $0.title = "Favourite Foods"
                    $0.options = ["🍝", "🍟", "🍕", "🍚"]
                    $0.value = ["🍝", "🍕" ]
            }
            
            
            form +++ Section("Languages")
                <<< MultipleSelectorRow<String>() {
                    $0.title = "Choosed langs"
                    $0.options = ["dn","er", "ec", "en", "ar"]
                    $0.value = ["dn", "er" ]
            }
            
            
            form +++ Section("Login Form")
                <<< TextRow() { $0.placeholder = "Username" }
                <<< PasswordRow() { $0.placeholder = "Password" }
                <<< ButtonRow() {
                    $0.title = "Login"
                    $0.onCellSelection { cell, row in
                  self.presentAlert(message: "Will login")
                    }
            }
            
            
        }
        
        addFormWithToggle(toForm: form)
        
       let continents = ["Africa", "Antarctica", "Asia", "Australia", "Europe", "North America", "South America"]
        form +++ SelectableSection<ListCheckRow<String>>("Where do you live", selectionType: .multipleSelection)
        
     
        for option in continents {
            form.last! <<< ListCheckRow<String>(option){ listRow in
                listRow.title = option
                listRow.selectableValue = option
                listRow.value = nil
                
            }
        }
        
        
        let itemNames = ["one","two","three"]
        
        // Eureka From Set-up
        form
            +++ Section("Select item values")
        
        for itemName in itemNames{
            
            form.last!
                <<< TextRow() {
                    $0.title = itemName
                    $0.placeholder = itemName

            }
        }
        
        
        // Eureka From Set-up
        form
            +++ Section("Select item values")
        
        for itemName in itemNames{
            
            form.last!
                
                <<< StepperRow() {
                    $0.tag = itemName
                    $0.title = itemName
                    $0.value = 0
            }
        }
        
        
        
        
    }
    
    private func addFormWithToggle(toForm form: Form) {
        let switchRowTag = "switch_row"
        let setStartDateRowTag = "set_start_date_time"
        let setEndDateRowTag = "set_end_date_time"
        
        let switchRow = SwitchRow(switchRowTag) {
            $0.title = "All Day Event"
            $0.value = true
        }

        let hiddenCondition = Condition.function([switchRowTag]) { form in
            guard let switchCell = form.rowBy(tag:switchRowTag) as? SwitchRow else {
                return false
            }
            
            return switchCell.value == true
        }
        
        let s = Section()
        s.append(switchRow)
        s.append(DateTimeInlineRow(setStartDateRowTag) {
            $0.title = "Starts"
            $0.value =  NSDate.oneHourFromNow() as Date
            $0.hidden = hiddenCondition
        })
        s.append(DateTimeInlineRow(setEndDateRowTag) {
            $0.title = "Ends"
            $0.value =  NSDate.hoursFormNow(numberOfHours: 4) as Date
            $0.hidden = hiddenCondition
        })
        form.append(s)
    }
    private func presentAlert(title: String? = nil, message: String) {
        let alertController = UIAlertController(title: title, message: message, preferredStyle: .alert)
        alertController.addAction(UIAlertAction(title: "OK", style: .default, handler: nil))
        self.present(alertController, animated: true, completion: nil)
    }
}
extension NSDate {
    
    static func oneHourFromNow() -> NSDate {
        return NSDate.hoursFormNow(numberOfHours: 1)
    }
    
    static func hoursFormNow(numberOfHours: Int) -> NSDate {
        let interval = Double(numberOfHours) * 60
        return NSDate().addingTimeInterval(interval)
    }
    
}

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// OrdersStepOneVC.swift

// iOSMindizorApp

// Created by AHMAD NASER on 2/10/17.

import UIKit

import Eureka

import Alamofire

import SwiftSpinner

class OrdersStepOneVC: FormViewController {

override func viewDidLoad() {

super.viewDidLoad()

Section(){ section in

section.header = {

var header = HeaderFooterView<UIView>(.callback({

let view = UIView(frame: CGRect(x: 0, y: 0, width: 100, height: 100))

view.backgroundColor = .red

return view

}))

header.height = { 100 }

return header

}()

}

form +++ Section("Section1")

<<< TextRow(){ row in

row.title = "Text Row"

row.placeholder = "Enter text here"

}

<<< SegmentedRow<String>("gender"){

$0.options = ["male", "female"]

$0.title = "m"

$0.value = "f"

}.onChange{ row in

print(row.value)

}

<<< PhoneRow(){

$0.title = "Phone Row"

$0.placeholder = "And numbers here"

}

+++ Section("Section2")

<<< DateRow(){

$0.title = "Date Row"

$0.value = NSDate(timeIntervalSinceReferenceDate: 0) as Date

}

<<< SwitchRow("switchRowTag"){

$0.title = "Show message"

}

<<< LabelRow(){

$0.hidden = Condition.function(["switchRowTag"], { form in

return !((form.rowBy(tag: "switchRowTag") as? SwitchRow)?.value ?? false)

})

$0.title = "Switch is on!"

form +++ Section("Multiple Choices")

<<< MultipleSelectorRow<String>() {

$0.title = "Favourite Foods"

$0.options = ["🍝", "🍟", "🍕", "🍚"]

$0.value = ["🍝", "🍕" ]

}

form +++ Section("Languages")

<<< MultipleSelectorRow<String>() {

$0.title = "Choosed langs"

$0.options = ["dn","er", "ec", "en", "ar"]

$0.value = ["dn", "er" ]

}

form +++ Section("Login Form")

<<< TextRow() { $0.placeholder = "Username" }

<<< PasswordRow() { $0.placeholder = "Password" }

<<< ButtonRow() {

$0.title = "Login"

$0.onCellSelection { cell, row in

self.presentAlert(message: "Will login")

}

addFormWithToggle(toForm: form)

let continents = ["Africa", "Antarctica", "Asia", "Australia", "Europe", "North America", "South America"]

form +++ SelectableSection<ListCheckRow<String>>("Where do you live", selectionType: .multipleSelection)

for option in continents {

form.last! <<< ListCheckRow<String>(option){ listRow in

listRow.title = option

listRow.selectableValue = option

listRow.value = nil

}

let itemNames = ["one","two","three"]

// Eureka From Set-up

form

+++ Section("Select item values")

for itemName in itemNames{

form.last!

<<< TextRow() {

$0.title = itemName

$0.placeholder = itemName

}

// Eureka From Set-up

form

+++ Section("Select item values")

for itemName in itemNames{

form.last!

<<< StepperRow() {

$0.tag = itemName

$0.title = itemName

$0.value = 0

}

private func addFormWithToggle(toForm form: Form) {

let switchRowTag = "switch_row"

let setStartDateRowTag = "set_start_date_time"

let setEndDateRowTag = "set_end_date_time"

let switchRow = SwitchRow(switchRowTag) {

$0.title = "All Day Event"

$0.value = true

}

let hiddenCondition = Condition.function([switchRowTag]) { form in

guard let switchCell = form.rowBy(tag:switchRowTag) as? SwitchRow else {

return false

}

return switchCell.value == true

}

let s = Section()

s.append(switchRow)

s.append(DateTimeInlineRow(setStartDateRowTag) {

$0.title = "Starts"

$0.value = NSDate.oneHourFromNow() as Date

$0.hidden = hiddenCondition

})

s.append(DateTimeInlineRow(setEndDateRowTag) {

$0.title = "Ends"

$0.value = NSDate.hoursFormNow(numberOfHours: 4) as Date

$0.hidden = hiddenCondition

})

form.append(s)

}

private func presentAlert(title: String? = nil, message: String) {

let alertController = UIAlertController(title: title, message: message, preferredStyle: .alert)

alertController.addAction(UIAlertAction(title: "OK", style: .default, handler: nil))

self.present(alertController, animated: true, completion: nil)

}

extension NSDate {

static func oneHourFromNow() -> NSDate {

return NSDate.hoursFormNow(numberOfHours: 1)

}

static func hoursFormNow(numberOfHours: Int) -> NSDate {

let interval = Double(numberOfHours) * 60

return NSDate().addingTimeInterval(interval)

}

About the Author

Hi! I'm Ahmad. I have a degree in Computer Science from Birzeit University and you might call me a bit of computer geek. I am the Founder of Greenbackend Turnkey Solutions a leading Cloud and Hosting Company in the Middle East, Also I am the Founder of Ahmad Naser Turnkey Solutions in Harvey, LA, USA. I'm comfortable with a large range of languages and techniques. After implementing enterprise applications using Salesforce and Siebel CRM for 3 years and with professional experience in building websites, cloud apps, iOS apps, Unity games, Android mobile apps and educational games for 8 years. I decided to share my technical knowledge with people all over the world to benefit from my experience and build their own careers specially because I am a real world example with over 20 successful apps on Google Play Store, Asset Store and Apple Store, So your success is mine and I want to help you reach your goals step by step exactly as I do. I'm passionate about teaching people about technologies, so from time to time I gave courses online and in learning centers and teach beginners and professionals on many technologies and development frameworks. One of my greatest goals in life is growing the next generation of software professionals and to keep teaching programming at every opportunity I get. I can't wait to help you experience the achievement and financial freedom that having a deep understanding of technology brings. So why not start learning to design & develop now by joining our epic Unity 3D professional 2d game development course? See you soon! Ahmad

Eureka swift3 Dynamic form builder example part1

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