Core Data iOS Essentials. Knowing Core Data gives you the option of creating data-driven iOS apps, and this book is the perfect way to learn as it takes you through the process of creating an actual app with hands-on instructions

Spis treści ebooka

• Core Data iOS Essentials
  • Table of Contents
  • Core Data iOS Essentials
  • Credits
  • About the Author
  • Acknowledgement
  • About the Reviewers
  • www.PacktPub.com
    • Support files, eBooks, discount offers, and more
      • Why Subscribe?
      • Free Access for Packt account holders
  • Preface
    • What this book covers
    • What you need for this book
    • Who this book is for
    • Conventions
    • Reader feedback
    • Customer support
      • Downloading the example code
      • Errata
      • Piracy
      • Questions
  • 1. Overview
    • Prerequisite
    • A brief history
      • Enterprise Object Framework (EOF)
      • Core Data
      • Why use Xcode?
    • Source code
    • Shall we begin?
  • 2. Understanding Core Data
    • Core Data
      • Core Data features
    • Data Model
      • Entities
      • Properties
      • Attributes
      • Relationships
        • Inverse relationship
    • Model View Controller (MVC)
    • Core Data API
      • Persistent Store
      • Persistent Store Coordinator
      • FetchRequest
      • FetchedResultsController
    • Overview of the application: Sales Record System for a Departmental Store
    • Entity Relationship Diagram
    • An application output sample
      • Entering Master Product Information
      • Modifying the Master Product
      • Deleting the Master Product
      • Entering customer information and order details
      • Deleting customer information
      • Searching for specific customers
      • Searching and modifying customer information
      • Entering Customer Sales Information
    • Automatic Master Product Update
    • Summary
  • 3. Understanding Objective-C Protocol and Table View
    • Protocol
      • Implementing the Strategy pattern
        • Defining the protocol
        • Creating a delegate property
        • Declaring protocol methods
    • Creating a sample application using a protocol and a delegate
      • Adding the ViewController class for entering numerical values
      • Defining the protocol, outlets, and action methods in the SecondViewController.h header file
      • Defining the SecondViewController class and connecting controls
      • Invoking delegate methods from the SecondViewController.m implementation file
      • Declaring the delegate, outlet, and action methods in the demodelegateViewController.h header file
      • Defining the demodelegateViewController and connecting controls
      • Implementing the protocol methods in the demodelegateViewController.m file
      • Running the project
    • Introduction to Table View
    • Creating an application to display Table View cells
      • Declaring an array in the header file
      • Implementing UITableViewDataSource protocol methods
    • Adding names to the Table View
      • Adding the AddNameController View controller
      • Defining protocols, outlets, and action methods in the AddNameController.h header file
      • Defining the AddNameController class View and connecting controls
      • Invoking Delegate methods in the AddNameController.m implementation file
      • Invoking the AddNameController View and implementing the protocol methods
      • Placing and connecting the Bar Button Item control in the RootViewController
    • Summary
  • 4. Designing a Data Model and Building Data Objects for Customers
    • Creating a new project
    • Designing the data model
      • Data Model Editor
      • Adding an entity
      • Adding an attribute property
        • Types of attributes
        • Fields applying constraints
    • Building data objects for the Customer entity
    • Understanding code of autogenerated files
      • Header file of Application Delegate
      • Implementation file of Application Delegate
        • applicationWillTerminate method
        • managedObjectContext method
        • managedObjectModel method
        • persistentStoreCoordinator method
        • applicationDocumentsDirectory method
    • Summary
  • 5. Creating, Listing, and Deleting Names of Customers
    • Splitting the task into two modules
    • Creating a module to save and delete a customers name
      • Using the ViewController class for adding the name of the customer
      • Defining protocol, outlets, and action methods in the header file
      • Defining the View of the AddNameController class and connecting controls
      • Invoking delegate methods from the implementation file
      • Declaring delegate and implementing methods for storing the name of the customers
    • Key value coding (KVC)
      • Key value methods
        • The -valueForKey: method
        • The -setValue:forKey: method
        • Keypath
    • Implementing the methods of the NSFetchedResultsControllerDelegate protocol
      • The controllerWillChangeContent method
      • The controllerDidChangeContent method
      • The controller:didChangeObject method
      • The controller:didChangeSection method
    • Running the project
    • Summary
  • 6. Creating, Listing, Displaying, and Deleting Records of Customers
    • Understanding multiple managed object context
      • NSNotification
    • Applying the concept of multiple managed object context in our application
    • Enhancing our application to save, list, display, and delete customer information
      • Adding the ViewController class
      • Defining a View for entering the customer's information and connecting controls
      • Coding in the implementation file for accepting the customer's information and invoking delegate methods
      • Adding the View Controller class for displaying the customer's information
      • Defining the View and writing the code in the implementation file for displaying the customer's information
      • Implementing the methods in the RootViewController class for storing the customer's information
    • viewDidLoad method
    • cell AtIndexPath method
    • didSelectRowAtIndexPath method
    • addCustomer method
    • addcustomerController method
      • Viewing the project
    • Summary
  • 7. Updating and Searching Records of Customers
    • Applying the update feature
      • Defining a protocol in the DisplayCustomerController class
      • Adding Edit button to enable modifications in the View of DisplayCustomerController class
      • Implementing the protocol's method for storing modified customer information
    • Using KVO to know what has been updated
    • Running the project
    • Applying search facility
      • Defining outlet of UISearchBar class in the header file of the RootViewController class
      • Placing the Search Bar control in the View of RootViewController and specifying its delegate
      • Implementing delegate method in the RootViewController class to apply searching
    • Understanding NSPredicate
    • Removing the keyboard after selecting a customer's name
    • Using Predicate Builder for creating a search criterion
      • Fetched properties
      • Fetch request templates
        • Building and accessing a fetch request without a variable
        • Building and accessing a fetch request with a variable
    • Summary
  • 8. Entering, Saving, Listing, and Deleting the Records of the Products Sold to the Customers
    • Adding the product entity to the Data Model
    • Relationship
      • Types of relationships
        • One to one relationship
        • One to many relationship
        • Many to many relationship
    • Establishing a relationship between the Customer and the Product entities
      • Setting a relationship from the Customer entity to the Product entity
        • Delete rule
      • Setting a relationship from the Product entity to the Customer entity (inverse relationship)
    • Building the data object for the Customer and the Product entities
      • Understanding the role of the auto generated special methods of a relationship
    • Entering the information of the products sold to the customers
    • Creating a module to develop an interface to enter the product information
      • Adding a ViewController class for entering the information of the products sold to the customers
      • Defining the protocol, outlets, and action methods in the header file
      • Designing the View of the AddProductController class and connecting the controls
      • Invoking the delegate methods from the implementation file
    • Developing a module to create a menu for manipulating the product information
      • Adding a ViewController class to display the Product's menu to manipulate the product's information
      • Defining the outlets and action methods in the header file
      • Designing the View of a ProductInfoController class and connecting the controls
      • Coding in the implementation file to save, edit, and display the product's information
    • Creating a module to connect the Product's menu to the rest of the project
      • Defining the outlets and action methods in the header file
      • Adding a Toolbar control to the View of the DisplayCustomerController class
      • Coding in the implementation file to invoke the View of the ProductInfoController class
    • Running the project
    • Summary
  • 9. Entering, Displaying, and Deleting the Stock
    • Adding the MasterProduct entity to the Data Model
    • Storing the image of the MasterProduct
      • Transformable data type
        • The Value Transformer Name: field
        • Creating a value transformer
    • Building the data object for the MasterProduct entity
    • Maintaining the MasterProduct information
      • Image Picker
        • Adding custom images to the Image Picker
      • Making an image appear within a given size
      • Module to develop interface to enter the information of the MasterProduct
        • Adding the ViewController class for entering information of the master products
        • Defining protocol, outlets, and action methods in the header file
        • Designing the View of the MasterProductController class and connecting controls
        • Invoking the delegate and ImagePicker methods from the implementation file
      • Module to create a menu for manipulating the MasterProduct information
        • Adding the View Controller class to display a menu for adding, editing, and displaying the MasterProducts
        • Defining the outlets and action methods in the header file
        • Designing the View of the MasterProductInfoController class and connecting controls
        • Coding in the implementation file to save, edit, and display the master product's information
    • Summary
  • 10. Editing the Stock Information
    • Module to connect the MasterProduct's menu to the rest of the project
      • Defining outlets and action methods in the header file
      • Adding a Toolbar and a Bar Button Item in the RootViewController class
      • Coding in the implementation file to invoke the View of the MasterProductinfoController class
      • Making the Toolbar to appear at the bottom of the View
    • Running the application
      • Selecting the image of the master product
      • Deleting the master product
    • Module to modify the information of the master product
      • Adding the View Controller class to display the view to modify the selected master product
      • Defining the outlets and action methods in the header file
      • Designing the View of EditMasterProductController class
      • Coding in the implementation file to modify the master product's information
      • Importing the delegate and the View Controller class in the header file
      • Coding in the implementation file to invoke the View of the EditMasterProductController class
    • Summary
  • 11. Displaying the Products for Sale and Updating the Stock
    • Displaying the products available for sale
      • Adding the SearchProductController class
      • Designing the view of SearchProductController
      • Coding in the SearchProductController class
      • Invoking the SearchProductController from the Product menu
      • Displaying name, price, and image of the selected product
    • Updating the stock
      • Running the project
    • Automatically updating the quantity of the product in the MasterProduct entity
    • Versioning
      • Creating a new Data Model version
    • Migrations
      • Implementing lightweight migration to our application
    • Summary
  • A. Appendix
  • Index

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