Download E-books Building Hybrid Android Apps with Java and JavaScript: Applying Native Device APIs (Japplying Native Device Apis) PDF

By Nizamettin Gok, Nitin Khanna

Build HTML5-based hybrid purposes for Android with a mixture of local Java and JavaScript elements, with no utilizing third-party libraries and wrappers equivalent to PhoneGap or Titanium. This concise, hands-on ebook takes you thru the total procedure, from establishing your improvement atmosphere to deploying your product to an app store.

Learn tips to create apps that experience entry to local APIs, equivalent to place, vibrator, sensors, and the digicam, utilizing a JavaScript/Java bridge—and pick out the language that offers you larger functionality for every activity. in case you have adventure with HTML5 and JavaScript, you’ll speedy notice why hybrid app improvement is the wave of the future.

  • Set up a improvement atmosphere with HTML, CSS, and JavaScript tools
  • Create your first hybrid Android undertaking, utilizing Eclipse IDE
  • Use the WebView keep an eye on to host your hybrid application
  • Explore hybrid software structure, together with JavaScript/Java communication
  • Build single-page functions, utilizing JavaScript libraries resembling 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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Additional info for Building Hybrid Android Apps with Java and JavaScript: Applying Native Device APIs (Japplying Native Device Apis)

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The AndroidManifest. xml dossier describes the Android software and every thing it could possibly do. Meta info contained inside of AndroidManifest. xml accomplishes the subsequent: is helping Android OS make certain the potent permissions for the purposes and enforce entry keep watch over for any accidental entry to the platform via the app. The permissions defined within the AndroidManifest. xml dossier are awarded to the person on the time of set up, and merely whilst the person accepts to supply those privileges does Android permit the consumer to put in the app at the machine. publicizes the minimal point of the Android API that the applying calls for. Lists the libraries that the applying has to be associated opposed to. Describes the historical past companies applied within the app. permits the applying to check in for procedure occasions instantly. permits the applying to sign in as a content material handler for particular mime forms and activities. activities confirm no matter if the consumer is viewing, growing, or modifying content material. Describes a few of the UI controllers (activities) which are the UI access issues for the appliance. broadcasts the gadget services wanted by means of the app to operate effectively. this knowledge is usually utilized by the app shops to filter out apps for yes units. publicizes the UI topics for use for the applying. pronounces a attempt instrumentation runner to claim the part that may be used for unit checking out. and plenty of extra, that can be outdoor the scope of this e-book. even if, we inspire you to examine the Android AndroidManifest. xml dossier site for extra complete info on AndroidManifest. xml and the way it's utilized in Android. The alert given ahead of deploy, proven in determine 3-1, informs clients of the necessities of the appliance. The person can then approve the deploy of the appliance and using the declared privileges. observe as the consumer should be looking forward to the applying to entry in basic terms the knowledge that's proper to the appliance, we recommend builders to simply claim and use functionalities which are crucial for using your program. If an software attempts to entry assets which are outdoor the scope of the appliance, clients have extra hesitation approximately fitting the applying for worry of lack of privacy/personal information. Let’s study a number of the vital details that's declared within the software show up dossier. determine 3-1. set up Privileges display for a Google Play software software package deal identify the appliance package deal identify is the identify of the Java package deal that serves because the root package deal of the undertaking. The package deal identify is used as a distinct program identifier via the Android OS. the appliance package deal identify may be declared within the Android happen utilizing the package deal characteristic of the appear tag. An instance of the package deal identify announcement within the Android appear may be as follows: Ejercicios Cardiovasculares Books > Javascript > Download E-books Building Hybrid Android Apps with Java and JavaScript: Applying Native Device APIs (Japplying Native Device Apis) PDF

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