The Core iOS Developer’s Cookbook · 5th Edition (Fahad Batla's Library) by Sadun, Erica -- Read -- Imperial Library of Trantor

Index

About This eBook Title Page Copyright Page Dedication Page Contents Preface

What You’ll Need Your Roadmap to Mac/iOS Development How This Book Is Organized About the Sample Code Getting the Sample Code Contribute! Getting Git Getting GitHub Contacting the Authors

Acknowledgments

Endnote

About the Authors Editor’s Note: We Want to Hear from You! Reader Services 1. Gestures and Touches

Touches Recipe: Adding a Simple Direct Manipulation Interface Recipe: Adding Pan Gesture Recognizers Recipe: Using Multiple Gesture Recognizers Simultaneously Recipe: Constraining Movement Recipe: Testing Touches Recipe: Testing Against a Bitmap Recipe: Drawing Touches Onscreen Recipe: Smoothing Drawings Recipe: Using Multi-Touch Interaction Recipe: Detecting Circles Recipe: Creating a Custom Gesture Recognizer Recipe: Dragging from a Scroll View Recipe: Live Touch Feedback Recipe: Adding Menus to Views Summary

2. Building and Using Controls

The UIControl Class Buttons Buttons in Interface Builder Recipe: Building Buttons Recipe: Animating Button Responses Recipe: Adding a Slider with a Custom Thumb Recipe: Creating a Twice-Tappable Segmented Control Working with Switches and Steppers Recipe: Subclassing UIControl Recipe: Building a Star Slider Recipe: Building a Touch Wheel Recipe: Creating a Pull Control Recipe: Building a Custom Lock Control Recipe: Image Gallery Viewer Building Toolbars Summary

3. Alerting the User

Talking Directly to Your User through Alerts Recipe: Using Blocks with Alerts Recipe: Using Variadic Arguments with Alert Views Presenting Lists of Options “Please Wait”: Showing Progress to Your User Recipe: Modal Progress Overlays Recipe: Custom Modal Alert View Recipe: Basic Popovers Recipe: Local Notifications Alert Indicators Recipe: Simple Audio Alerts Summary

4. Assembling Views and Animations

View Hierarchies Recipe: Recovering a View Hierarchy Tree Recipe: Querying Subviews Managing Subviews Tagging and Retrieving Views Recipe: Naming Views by Object Association View Geometry Recipe: Working with View Frames Recipe: Retrieving Transform Information Display and Interaction Traits UIView Animations Recipe: Fading a View In and Out Recipe: Swapping Views Recipe: Flipping Views Recipe: Using Core Animation Transitions Recipe: Bouncing Views as They Appear Recipe: Key Frame Animations Recipe: Image View Animations Summary

5. View Constraints

What Are Constraints? Constraint Attributes The Laws of Constraints Constraints and Frames Creating Constraints Format Strings Predicates Format String Summary Aligning Views and Flexible Sizing Constraint Processing Managing Constraints Recipe: Comparing Constraints Recipe: Creating Fixed-Size Constrained Views Recipe: Centering Views Recipe: Setting Aspect Ratio Recipe: Responding to Orientation Changes Debugging Your Constraints Recipe: Describing Constraints Constraint Macros Summary

6. Text Entry

Recipe: Dismissing a UITextField Keyboard Recipe: Dismissing Text Views with Custom Accessory Views Recipe: Adjusting Views Around Keyboards Recipe: Creating a Custom Input View Recipe: Making Text-Input-Aware Views Recipe: Adding Custom Input Views to Nontext Views Recipe: Building a Better Text Editor (Part I) Recipe: Building a Better Text Editor (Part II) Recipe: Text-Entry Filtering Recipe: Detecting Text Patterns Recipe: Detecting Misspelling in a UITextView Searching for Text Strings Summary

7. Working with View Controllers

View Controllers Developing with Navigation Controllers and Split Views Recipe: The Navigation Item Class Recipe: Modal Presentation Recipe: Building Split View Controllers Recipe: Creating Universal Split View/Navigation Apps Recipe: Tab Bars Remembering Tab State Recipe: Page View Controllers Recipe: Custom Containers Recipe: Segues Summary

8. Common Controllers

Image Picker Controller Recipe: Selecting Images Recipe: Snapping Photos Recipe: Recording Video Recipe: Playing Video with Media Player Recipe: Editing Video Recipe: Picking and Editing Video Recipe: E-mailing Pictures Recipe: Sending a Text Message Recipe: Posting Social Updates Summary

9. Creating and Managing Table Views

iOS Tables Delegation Creating Tables Recipe: Implementing a Basic Table Table View Cells Recipe: Creating Checked Table Cells Working with Disclosure Accessories Recipe: Table Edits Recipe: Working with Sections Recipe: Searching Through a Table Recipe: Adding Pull-to-Refresh to Your Table Recipe: Adding Action Rows Coding a Custom Group Table Recipe: Building a Multiwheel Table Using UIDatePicker Summary

10. Collection Views

Collection Views Versus Tables Establishing Collection Views Flow Layouts Recipe: Basic Collection View Flows Recipe: Custom Cells Recipe: Scrolling Horizontal Lists Recipe: Introducing Interactive Layout Effects Recipe: Scroll Snapping Recipe: Creating a Circle Layout Recipe: Adding Gestures to Layout Recipe: Creating a True Grid Layout Recipe: Custom Item Menus Summary

11. Documents and Data Sharing

Recipe: Working with Uniform Type Identifiers Recipe: Accessing the System Pasteboard Recipe: Monitoring the Documents Folder Recipe: Activity View Controller Recipe: The Quick Look Preview Controller Recipe: Using the Document Interaction Controller Recipe: Declaring Document Support Recipe: Creating URL-Based Services Summary

12. A Taste of Core Data

Introducing Core Data Entities and Models Creating Contexts Adding Data Querying the Database Removing Objects Recipe: Using Core Data for a Table Data Source Recipe: Search Tables and Core Data Recipe: Adding Edits to Core Data Table Views Recipe: A Core Data–Powered Collection View Summary

13. Networking Basics

Recipe: Checking Your Network Status Scanning for Connectivity Changes The URL Loading System Recipe: Simple Downloads Recipe: Downloads with Feedback Recipe: Background Transfers Recipe: Using JSON Serialization Recipe: Converting XML into Trees Summary

14. Device-Specific Development

Accessing Basic Device Information Adding Device Capability Restrictions Recipe: Checking Device Proximity and Battery States Recipe: Recovering Additional Device Information Core Motion Basics Recipe: Using Acceleration to Locate “Up” Working with Basic Orientation Recipe: Using Acceleration to Move Onscreen Objects Recipe: Accelerometer-Based Scroll View Recipe: Retrieving and Using Device Attitude Detecting Shakes Using Motion Events Recipe: Using External Screens Tracking Users One More Thing: Checking for Available Disk Space Summary

15. Accessibility

Accessibility 101 Enabling Accessibility Traits Labels Hints Testing with the Simulator Broadcasting Updates Testing Accessibility on iOS Speech Synthesis Dynamic Type Summary

A. Objective-C Literals

Numbers Boxing Container Literals Subscripting Feature Tests

Index

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