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Add buttons, migrate to swift 5.0 #2

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5 changes: 3 additions & 2 deletions CoreDataDemo.xcodeproj/project.pbxproj
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Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,7 @@
TargetAttributes = {
9B71A4121F9BE73000E8ADE6 = {
CreatedOnToolsVersion = 9.0;
LastSwiftMigration = 1140;
ProvisioningStyle = Automatic;
};
};
Expand Down Expand Up @@ -283,7 +284,7 @@
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
PRODUCT_BUNDLE_IDENTIFIER = shashi.CoreDataDemo;
PRODUCT_NAME = "$(TARGET_NAME)";
SWIFT_VERSION = 4.0;
SWIFT_VERSION = 5.0;
TARGETED_DEVICE_FAMILY = "1,2";
};
name = Debug;
Expand All @@ -297,7 +298,7 @@
LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
PRODUCT_BUNDLE_IDENTIFIER = shashi.CoreDataDemo;
PRODUCT_NAME = "$(TARGET_NAME)";
SWIFT_VERSION = 4.0;
SWIFT_VERSION = 5.0;
TARGETED_DEVICE_FAMILY = "1,2";
};
name = Release;
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2 changes: 1 addition & 1 deletion CoreDataDemo/AppDelegate.swift
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Expand Up @@ -15,7 +15,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
var window: UIWindow?


func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
// Override point for customization after application launch.
return true
}
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85 changes: 81 additions & 4 deletions CoreDataDemo/Base.lproj/Main.storyboard
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@@ -1,24 +1,101 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13122.16" systemVersion="17A277" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="16096" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
<device id="retina6_1" orientation="portrait" appearance="light"/>
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13104.12"/>
<deployment identifier="iOS"/>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>
<capability name="Safe area layout guides" minToolsVersion="9.0"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
<scenes>
<!--View Controller-->
<scene sceneID="tne-QT-ifu">
<objects>
<viewController id="BYZ-38-t0r" customClass="ViewController" customModuleProvider="target" sceneMemberID="viewController">
<viewController id="BYZ-38-t0r" customClass="ViewController" customModule="CoreDataDemo" customModuleProvider="target" sceneMemberID="viewController">
<view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
<rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
<rect key="frame" x="0.0" y="0.0" width="414" height="896"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Label" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="XwQ-oR-wa6">
<rect key="frame" x="54" y="579" width="284" height="21"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Label" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Cqd-gx-O0o">
<rect key="frame" x="54" y="608" width="284" height="21"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" fixedFrame="YES" text="Label" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="UsV-2a-qXB">
<rect key="frame" x="54" y="637" width="284" height="21"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
<textField opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" textAlignment="natural" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="tMu-GF-OAe">
<rect key="frame" x="54" y="189" width="284" height="34"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<fontDescription key="fontDescription" type="system" pointSize="14"/>
<textInputTraits key="textInputTraits"/>
</textField>
<textField opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" textAlignment="natural" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="8wa-Cz-7cF">
<rect key="frame" x="54" y="231" width="284" height="34"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<fontDescription key="fontDescription" type="system" pointSize="14"/>
<textInputTraits key="textInputTraits" secureTextEntry="YES"/>
</textField>
<button opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="2vZ-Mv-Rng">
<rect key="frame" x="172" y="475" width="49" height="30"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<state key="normal" title="Submit"/>
<connections>
<action selector="submitAction:" destination="BYZ-38-t0r" eventType="touchUpInside" id="ZHC-3J-7rD"/>
</connections>
</button>
<datePicker contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" datePickerMode="date" style="wheels" translatesAutoresizingMaskIntoConstraints="NO" id="58R-cr-at2">
<rect key="frame" x="-11" y="281" width="414" height="186"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" flexibleMaxY="YES"/>
</datePicker>
<button opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="QKE-JB-ASL">
<rect key="frame" x="175" y="144" width="36" height="30"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<state key="normal" title="Clear"/>
<connections>
<action selector="clearDataBase:" destination="BYZ-38-t0r" eventType="touchUpInside" id="34M-m9-3jm"/>
</connections>
</button>
<button opaque="NO" contentMode="scaleToFill" fixedFrame="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="Mma-RZ-bpq">
<rect key="frame" x="177" y="521" width="39" height="30"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<state key="normal" title="Fetch"/>
<connections>
<action selector="fetchAction:" destination="BYZ-38-t0r" eventType="touchUpInside" id="ivy-bO-BPL"/>
</connections>
</button>
</subviews>
<color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
<viewLayoutGuide key="safeArea" id="6Tk-OE-BBY"/>
</view>
<connections>
<outlet property="ageLabel" destination="UsV-2a-qXB" id="mba-wt-rkj"/>
<outlet property="clearButton" destination="QKE-JB-ASL" id="ljK-yU-RSd"/>
<outlet property="dobPicker" destination="58R-cr-at2" id="bgm-Ra-x0H"/>
<outlet property="enterName" destination="tMu-GF-OAe" id="YM5-PE-mwZ"/>
<outlet property="enterPassword" destination="8wa-Cz-7cF" id="COq-vI-xqa"/>
<outlet property="fetchButton" destination="Mma-RZ-bpq" id="QPq-BA-Xu8"/>
<outlet property="nameLabel" destination="XwQ-oR-wa6" id="A1o-KT-mQg"/>
<outlet property="passwordLabel" destination="Cqd-gx-O0o" id="qMU-6v-y9L"/>
<outlet property="submitButton" destination="2vZ-Mv-Rng" id="8Z0-fJ-kbU"/>
</connections>
</viewController>
<placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
</objects>
<point key="canvasLocation" x="137.68115942028987" y="115.84821428571428"/>
</scene>
</scenes>
</document>
10 changes: 5 additions & 5 deletions CoreDataDemo/CoreDataDemo.xcdatamodeld/CoreDataDemo.xcdatamodel/contents
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Original file line number Diff line number Diff line change
@@ -1,11 +1,11 @@
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="13240" systemVersion="" minimumToolsVersion="Automatic" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="16119" systemVersion="19E287" minimumToolsVersion="Automatic" sourceLanguage="Swift" userDefinedModelVersionIdentifier="">
<entity name="Users" representedClassName="Users" syncable="YES" codeGenerationType="class">
<attribute name="age" optional="YES" attributeType="String" syncable="YES"/>
<attribute name="password" optional="YES" attributeType="String" syncable="YES"/>
<attribute name="username" optional="YES" attributeType="String" syncable="YES"/>
<attribute name="age" optional="YES" attributeType="String"/>
<attribute name="password" optional="YES" attributeType="String"/>
<attribute name="username" optional="YES" attributeType="String"/>
</entity>
<elements>
<element name="Users" positionX="-63" positionY="-18" width="128" height="90"/>
<element name="Users" positionX="-63" positionY="-18" width="128" height="88"/>
</elements>
</model>
104 changes: 79 additions & 25 deletions CoreDataDemo/ViewController.swift
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Expand Up @@ -10,54 +10,108 @@ import UIKit
import CoreData

class ViewController: UIViewController {
// MARK: Outlets
@IBOutlet weak var clearButton: UIButton!
@IBOutlet weak var submitButton: UIButton!
@IBOutlet weak var fetchButton: UIButton!
@IBOutlet weak var ageLabel: UILabel!
@IBOutlet weak var passwordLabel: UILabel!
@IBOutlet weak var nameLabel: UILabel!
@IBOutlet weak var dobPicker: UIDatePicker!
@IBOutlet weak var enterPassword: UITextField!
@IBOutlet weak var enterName: UITextField!

// MARK: overrides
override func viewDidLoad() {
super.viewDidLoad()

fetchButton.isEnabled = false
submitButton.isEnabled = false

[enterPassword, enterName, dobPicker].forEach({ $0.addTarget(self, action: #selector(editingChanged), for: .editingChanged) })

// Do any additional setup after loading the view, typically from a nib.
}

override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}

// MARK: Field Actions

@objc func editingChanged(_ textField: UITextField) {
if textField.text?.count == 1 {
if textField.text?.first == " " {
textField.text = ""
return
}
}
guard
let name = enterName.text, !name.isEmpty,
let password = enterPassword.text, !password.isEmpty
else {
submitButton.isEnabled = false
return
}
submitButton.isEnabled = true

}

@IBAction func submitAction(_ sender: UIButton) {
let appDelegate = UIApplication.shared.delegate as! AppDelegate

let context = appDelegate.persistentContainer.viewContext

let entity = NSEntityDescription.entity(forEntityName: "Users", in: context)
let newUser = NSManagedObject(entity: entity!, insertInto: context)


newUser.setValue("Shashikant", forKey: "username")
newUser.setValue("1234", forKey: "password")
newUser.setValue("12", forKey: "age")


newUser.setValue(enterName.text, forKey: "username")
newUser.setValue(enterPassword.text, forKey: "password")
let date = Date()
let calendar = Calendar.current
_ = calendar.component(.hour, from: date)
_ = calendar.component(.minute, from: date)

let age = calendar.dateComponents([.year], from: date, to: dobPicker.date)
print("age in years =\(String(describing: abs(age.year!)))")
newUser.setValue(String(abs(age.year!)), forKey: "age")
do {

try context.save()

fetchButton.isEnabled = true
} catch {

print("Failed saving")
}

}

@IBAction func clearDataBase(_ sender: UIButton) {
let appDelegate = UIApplication.shared.delegate as! AppDelegate
let fetchRequest: NSFetchRequest<NSFetchRequestResult> = NSFetchRequest(entityName: "Users")
let deleteRequest = NSBatchDeleteRequest(fetchRequest: fetchRequest)
let context = appDelegate.persistentContainer.viewContext

do {
try context.execute(deleteRequest)
clearButton.isEnabled = false
} catch let error as NSError {
// TODO: handle the error
print(error)
}
}
@IBAction func fetchAction(_ sender: UIButton) {
let appDelegate = UIApplication.shared.delegate as! AppDelegate
let context = appDelegate.persistentContainer.viewContext
let request = NSFetchRequest<NSFetchRequestResult>(entityName: "Users")
//request.predicate = NSPredicate(format: "age = %@", "12")
request.returnsObjectsAsFaults = false

do {
let result = try context.fetch(request)
for data in result as! [NSManagedObject] {
print(data.value(forKey: "username") as! String)
nameLabel.text = (data.value(forKey: "username") as! String)
passwordLabel.text = (data.value(forKey: "password") as! String)
ageLabel.text = (data.value(forKey: "age") as! String)
}

} catch {

print("Failed")
}

// Do any additional setup after loading the view, typically from a nib.
}

override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}


}