Nizamettin Gok, Nitin Khanna's Building Hybrid Android Apps with Java and JavaScript: PDF

By Nizamettin Gok, Nitin Khanna

Construct HTML5-based hybrid functions for Android with a mixture of local Java and JavaScript parts, with no utilizing third-party libraries and wrappers resembling PhoneGap or Titanium. This concise, hands-on ebook takes you thru the total technique, from constructing your improvement setting to deploying your product to an app store.

Learn the way to create apps that experience entry to local APIs, equivalent to position, vibrator, sensors, and the digicam, utilizing a JavaScript/Java bridge—and decide upon the language that provides you larger functionality for every activity. in case you have adventure with HTML5 and JavaScript, you’ll quick become aware of why hybrid app improvement is the wave of the future.

* organize a improvement setting with HTML, CSS, and JavaScript tools
* Create your first hybrid Android undertaking, utilizing Eclipse IDE
* Use the WebView keep watch over to host your hybrid application
* discover hybrid program structure, together with JavaScript/Java communication
* construct single-page functions, utilizing JavaScript libraries equivalent to spine and Underscore
* Get optimization tips and invaluable snippets for CSS, DOM, and JavaScript
* Distribute your software to Google Play and the Amazon Appstore

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Linear, which specifies no acceleration at all. • ease-in, which specifies acceleration only when the animation starts. • ease-out, which specifies acceleration only when the animation stops. • ease-in-out, which specifies acceleration at the beginning and a deceleration at the end of the animation. 8. In this case, in milliseconds, but you can also specify s to specify a time in seconds; this is part of the CSS3 standard. CSS3 Animations and Transitions | 21 Animations Animations are very similar to transitions, but they introduce some complexity of their own.

Conclusion | 43 CHAPTER 3 jQuery Mobile jQuery Mobile1 is an open source JavaScript UI framework built upon the popular jQuery library, created by John Resig during the last decade. The development of jQuery Mobile started mid-2010, and quickly became one of the most popular JavaScript frameworks ever. Today jQuery Mobile is used in more mobile web applications than any other framework. jQuery Mobile is an open source project, hosted on Github and with a very complete website, full of documentation, samples, and references to applications created with the framework.

Method(); // The trick is in line 11 of the preceding example: }(); Create a Singleton Object | 35 Do you see the parentheses after the closing bracket and before the semicolon? Well, this triggers the execution of the function, which returns a literal object with methods and properties, and which can reference private members (since they are closures). js frameworks! schedule(5000); The Sencha Touch framework has a method that does exactly this, called defer(). join("
")); The above code will display the following output on the web page: a long array of strings is here The use of the join() method is considered as slightly faster than using the + operator, which implies much more object copies in memory, which in turn triggers the garbage collector much more often.

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Building Hybrid Android Apps with Java and JavaScript: Applying Native Device APIs by Nizamettin Gok, Nitin Khanna

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