Download Learning Mobile App Development: A Hands-on Guide to by Jakob Iversen, Michael Eierman PDF

By Jakob Iversen, Michael Eierman

Book Date: December 29, 2013 | ISBN-10: 032194786X | ISBN-13: 978-0321947864 | variation: 1

The simply instructional masking either iOS and Android—for scholars and pros alike!

Now, one booklet should help grasp cellular app improvement with either market-leading structures: Apple’s iOS and Google’s Android. excellent for either scholars and pros, studying cellular App improvement is the one instructional with whole parallel insurance of either iOS and Android. With this consultant, you could grasp both platform, or both—and achieve a deeper figuring out of the problems linked to constructing cellular apps.

You’ll advance a precise operating app on either iOS and Android, studying the whole cellular app improvement lifecycle, from making plans via licensing and distribution.

Each educational during this publication has been conscientiously designed to help readers with broadly various backgrounds and has been greatly validated in dwell developer education classes. If you’re new to iOS, you’ll additionally locate a simple, functional advent to Objective-C, Apple’s local language.

All resource code for this publication, geared up via bankruptcy, is on the market at https://github.com/LearningMobile/BookApps

Coverage includes

figuring out the original layout demanding situations linked to cellular apps
developing your Android and iOS improvement environments
studying Eclipse improvement instruments for Android and Xcode five instruments for iOS
Designing interfaces and navigation schemes that leverage each one platform’s power
Reliably integrating power info into your apps
utilizing lists (Android) or tables (iOS) to successfully current information to users
shooting machine position, exhibiting it, and utilizing it on your apps
gaining access to units and sensors
Publishing customized apps internally inside an organization
Monetizing your apps on Apple’s AppStore or the Google Play market, in addition to alternative routes of making the most of app improvement, comparable to consulting and developer jobs

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Extra info for Learning Mobile App Development: A Hands-on Guide to Building Apps with iOS and Android

Sample text

The tag tells the OS to use the app launcher to start this activity. Configuring the Emulator Now that you have some understanding of the development environment, you are almost ready to start creating the app. Don’t worry. Future projects will take less time to set up. You could start coding at this point, but until you tell Eclipse how to execute the app, you will not be able to see your results. Therefore, the next step will be to set up the test environment. Android apps may be tested on either the emulator provided by the Eclipse IDE or on an Android device.

The Package Explorer displays the structure of the Android app and is used to move between different components of the app. Many of these items will be generated for you, and many others you will work with as you create your app. The src folder will contain all the Java code files for the app. Each file typically represents one class. java. This is where the code to create the activity’s functionality is written. Double-click the HelloWorld. java file. The file contents are displayed in the editor with some Java code listed.

Double-click the HelloWorld. java file. The file contents are displayed in the editor with some Java code listed. This code is explained later. Next, look for the res folder in the Package Explorer. This folder contains a number of folders that all contain a different kind of resource file needed for your Android app. One very important note about resource files: There are no capital letters allowed in the file names! Doubleclick through the drawable-xxx folders. The drawable folders are for images.

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