Eureka swift3 Dynamic form builder example part1

back to snippest | Comment | Share

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)
    }
    
}

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

// 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)

}