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PhoneGap Beginners Guide (third edition)

You're reading from   PhoneGap Beginners Guide (third edition) Create, develop, debug, and deploy your very own mobile applications with PhoneGap

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Product type Paperback
Published in Jul 2015
Publisher
ISBN-13 9781784392284
Length 284 pages
Edition 1st Edition
Languages
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Toc

Table of Contents (16) Chapters Close

Preface 1. Introduction to PhoneGap FREE CHAPTER 2. Building Your First PhoneGap Project 3. Mobile Frameworks 4. Working with Plugins 5. Using Device Storage and the Files API 6. Using the Contacts and Camera APIs 7. Accessing the Device Sensors and Locations API 8. Advanced PhoneGap 9. Getting Ready for Release 10. A Sample PhoneGap Project A. The JavaScript Quick Cheat Sheet B. Publishing Your App C. Related Plugin Resources D. PhoneGap Tools Index

Time for action – implementing gesture support


Refer to the following steps to implement multitouch gestures in your app using the Hammer JavaScript library:

  1. Open the command-line tool and create a new PhoneGap project called hammer:

    $ cordova create hammer
    
  2. Using the command-line tool, add the platform you want to use for this test (Android, Blackberry, iOS, or Windows Phone 8):

    $ cordova platform add android
    
  3. Download the Hammer-related files from https://github.com/hammerjs/hammer.js and save it in the www/js folder. You can find both hammer.min.js and hammer.js files in the download bundle from GitHub. You can just keep the hammer.min.js file and delete the rest.

  4. Include the hammer.min.js file in your index.html file to start using Hammer:

    <script src=”js/hammer.min.js”></script>
  5. Add a div element named touch to the page body. This element will be attached to all the touch events we are going to create:

    <div id=”touch”>Try Me</div>
  6. Now, let's create the event listeners...

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