Android Application Development for Java Programmers by James Sheusi

Posted by

By James Sheusi

We're witnessing an explosion within the use of hand held cellular units around the globe. contemporary polls have proven that many of us personal and use a couple of cellular machine, and a few use as many as 3 or 4. shrewdpermanent telephones, drugs, and hand held video game units are ubiquitous. The Android working procedure (OS)--an open-source OS with Linux at its core--is an ever-more-popular OS on those units. ANDROID program improvement FOR JAVA PROGRAMMERS offers an awesome, quick-start educational for an individual drawn to constructing Android cellular gadget functions, from the scholar or hobbyist accustomed to Java, to the skilled programmer desirous to input the cellular machine program marketplace. as the Android improvement software program presents an emulator application, the reader doesn't have to personal an Android cellular machine to use this booklet. even supposing the code provided within the ebook can be utilized to supply whole working purposes, the objective is to encourage the reader to carry his personal cellular program principles to truth very quickly. The e-book is geared up in a logical, evolutionary demeanour beginning with configuration of the advance surroundings and finishing with entire tasks. the start chapters hide simple program parts and configuration of the Android emulator and simple person interface layout, while later chapters disguise find out how to accomplish extra concerned parts similar to use of GPS, portraits, networking, and databases.

Show description

Read Online or Download Android Application Development for Java Programmers PDF

Best development books

Rural Women and Triple Exploitation in Korean Development (International Political Economy)

This ebook is a finished research of the unrecognized position performed and burden borne via rural girls over the last 4 a long time of South Korean financial improvement. It deals a brand new severe figuring out of the the most important function performed by means of rural girls within the Korean fiscal "miracle. " featuring her "triple exploitation" version, Dong-Sook Shin Gills explains the linkages among rural ladies, nationwide improvement, and the worldwide economic climate.

Development with the Platform: Building Business Applications in the Cloud (2nd Edition) (Developer's Library)

Construct robust, Scalable, Cloud-Based firm ideas speedy with the most recent model of strength. com   utilizing strength. com, you could construct firm functions with world-class price, scalability, and reliability--and do it in days or perhaps weeks, no longer months or years. during this publication, most sensible strength. com developer Jason Ouellette deals all of the technical information and pattern code you’ll have to get awesome effects with the latest model of strength.

Fruit Development and Seed Dispersal

Fruit improvement and seed dispersal are significant issues inside of plant and crop sciences examine with very important advancements in study being mentioned frequently. Drawing jointly stories by way of a few of the world's best specialists in those parts, the Editor of this quantity, Lars Ostergaard has supplied a quantity that is a vital buy for all these operating in plant and crop sciences world wide.

Recent Trends in Algebraic Development Techniques: 19th International Workshop, WADT 2008, Pisa, Italy, June 13-16, 2008, Revised Selected Papers

This publication constitutes the completely refereed post-conference complaints of the nineteenth overseas Workshop on fresh developments in Algebraic improvement options, WADT 2008, held in Pisa, Italy, on June 13-16, 2008. The 18 revised complete papers awarded including three invited talks have been conscientiously reviewed and chosen from 33 displays on the workshop.

Additional info for Android Application Development for Java Programmers

Sample text

Here, the IDE will generally highlight mistakes right on the editor screen and not let you run the application on the screen or in the editor. In fact, these are the most obvious and easiest errors to fix. 7 is a screenshot with an Eclipse error indicator to the left of the code lines. 7 Error markers in the Eclipse editor. The error, indicated by a red circle, indicates a missing semicolon at the end of the line, a punctuation error, so to speak. If you spot one of these and you don’t immediately know what the problem is, hold the mouse pointer over the red circle (or square, in the case of certain errors) a moment, and an explanation of the error appears.

2 Emulator shows two TextViews, arranged horizontally. Java programmers are familiar with the different layouts used in Frames, such as the BorderLayout and FlowLayout. The “layouts” for Android applications vary in a similar manner. Some of the other Layout classes that are also subclasses of the ViewGroup class are FrameLayout, AbsoluteLayout, TableLayout, and RelativeLayout. The AbsoluteLayout allows the programmer to specify the exact x,y coordinates of the components on the screen, but it is of limited use because it doesn’t adjust for variations in the screen resolution of multiple target devices.

Java file: /* AUTO-GENERATED FILE. DO NOT MODIFY. * * This class was automatically generated by the * aapt tool from the resource data it found. It * should not be modified by hand. DemoApp; public final class R { public static final class attr { } public static final class drawable { public static final int icon=0x7f020000; } public static final class id { public static final int base=0x7f060000; public static final int my_Button=0x7f060002; public static final int my_EditText=0x7f060003; public static final int my_TextView=0x7f060001; } public static final class layout { public static final int main=0x7f030000; } public static final class string { public static final int app_name=0x7f040001; public static final int hello=0x7f040000; } public static final class style { public static final int shout=0x7f050000; } } We have seen before that Eclipse builds a basic framework for the main Java file.

Download PDF sample

Rated 4.77 of 5 – based on 27 votes