Near Field Communication with Android Cookbook电子书

Near Field Communication with Android Cookbook

Table of Contents

Near Field Communication with Android Cookbook

Credits

About the Author

About the Reviewers

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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. Getting Started with NFC

Introduction

Requesting NFC permissions

Getting ready

How to do it…

How it works…

Indicating that your app uses NFC

How to do it…

How it works…

Defining minimal requirements

How to do it…

How it works…

Verifying whether the device has an NFC adapter

How to do it…

How it works…

There's more…

Downloading Open NFC Android Edition

Getting ready

How to do it…

Downloading Open NFC SDK Edition

How to do it…

Configuring the Open NFC Android add-on into your Android SDK

Getting ready

How to do it…

How it works…

Configuring an NFC-enabled testing AVD

Getting ready

How to do it…

How it works…

There's more…

Configuring the Connection Center tool

Getting ready

How to do it…

How it works…

Testing your app all together

Getting ready

How to do it…

How it works…

2. Detecting a Tag

Introduction

Understanding the foreground dispatch system

How to do it...

How it works...

Understanding the tag dispatch system

How to do it...

How it works...

Verifying if your app started because of an NFC intent

How to do it...

How it works...

Filtering tags by their content type

How to do it...

How it works...

Filtering tags by their content type programmatically

How to do it...

How it works...

Filtering tags by their technology

How to do it...

How it works...

Filtering tags by their technology using programs

How to do it...

How it works...

Filtering URI tags

How to do it...

How it works...

3. Writing Tag Content

Introduction

Working with the NDEF record

Getting ready

How to do it...

How it works...

Writing a URI-formatted record

How to do it...

How it works...

Writing a text-formatted record

How to do it...

How it works...

Using Android Application Record

How to do it...

How it works...

Working with external types

How to do it...

How it works...

Working with custom mimes

How to do it...

How it works...

4. Writing Tag Content – Real-life Examples

Introduction

Making a phone call with one tap – Part 1

Getting ready

How to do it…

How it works…

Sending a predefined SMS – Part 1

How to do it…

How it works…

Visiting our website

How to do it…

How it works…

Leaving a (small) note – Part 1

How to do it…

How it works…

5. Reading Tag Content

Introduction

Obtaining NDEF Message from Intent

Getting ready

How to do it…

How it works…

Getting the data out of the message

How to do it…

How it works…

Reading a text-formatted record

Getting ready

How to do it…

How it works…

Reading a URI-formatted record

How to do it…

How it works…

Reading external types

How to do it…

How it works…

Reading custom mimes

How to do it…

How it works…

6. Reading Tag Content – Real-life Examples

Introduction

Making a phone call with one tap – Part 2

Getting ready

How to do it...

How it works...

Sending a predefined SMS – Part 2

Getting ready

How to do it...

How it works...

Leaving a (small) note – Part 2

Getting ready

How to do it...

How it works...

Getting the tag information

How to do it...

How it works...

7. Sharing Content across Devices

Introduction

Creating a basic peer-to-peer Hello World application

Getting ready

How to do it…

How it works…

Sending texts to other devices

How to do it…

How it works…

Sending a friend invite on Facebook

Getting ready

How to do it…

How it works…

Inviting a friend to play a game – Part 1

How to do it…

How it works…

8. Error Handling and Content Validation

Introduction

Handling tag-writing errors

Getting ready

How to do it...

How it works...

Handling tag-reading errors

Getting ready

How to do it...

How it works...

Testing the tag data for integrity

Getting ready

How to do it...

How it works...

9. Extending NFC

Introduction

Turning other adapters on/off

Getting ready

How to do it...

How it works...

Configuring a Wi-Fi network

How to do it...

How it works...

Starting a Wi-Fi hotspot

How to do it...

How it works...

Inviting a friend to play a game – Part 2

How to do it...

How it works...

Controlling hotel room access with Arduino and NFC – Part 1

How to do it...

How it works...

Controlling hotel room access with Arduino and NFC – Part 2

Getting ready

How to do it...

How it works...

10. Real-life Examples – NFC Utilities

Introduction

Creating multi-action tags

Getting ready

How to do it…

How it works…

Choosing the best format for our data

How to do it…

How it works…

Locking tags

How to do it…

How it works…

Joking with a friend

Getting ready

How to do it…

How it works…

Index