Accelerated GWT: Building Enterprise Google Web Toolkit - download pdf or read online

By Vipul Gupta

ISBN-10: 1430206160

ISBN-13: 9781430206163

ISBN-10: 1590599756

ISBN-13: 9781590599754

Ajax is an online improvement process that takes benefit of JavaScript to exhibit and engage dynamically with details embedded right into a online page. Its emergence has made it attainable to create internet purposes that heavily resemble their desktop–based brethren. With this intriguing new skill got here a number of demanding situations; not just did builders need to study JavaScript, yet they have been additionally pressured to take advantage of inefficient improvement strategies, let alone take care of cross–platform and browser problems. yet with the discharge of Google internet Toolkit (GWT), Java builders may be able to proceed utilizing their favourite language to put in writing robust Ajax functions whereas utilizing not just the Java language, but in addition the exact same improvement instruments they’re already utilizing on an everyday basis!

Serious Java builders eager to write Ajax functions utilizing GWT can count on a fast–paced, but thorough, creation to GWT from Java professional Vipul Gupta. You’ll achieve key insights into the GWT framework’s features and will depend upon transparent guide that may make it easier to include GWT into your day-by-day improvement regimen within the most popular approach. Accelerated GWT introduces you to the preferred GWT framework in a manner that might let you commence utilizing GWT briefly order. Forgoing superfluous introductions to JavaScript and Ajax, you’ll as an alternative be immersed in GWT basics from the first actual bankruptcy. next chapters talk about key GWT strategies equivalent to structure, widgets, and RPC. figuring out you’ll are looking to successfully combine GWT into your improvement workflow, the writer additionally devotes time to sound GWT software layout, checking out, and internationalization issues.

What you’ll learn

  • Use GWT’s distant strategy name (RPC) functions to significantly improve the consumer adventure via optimizing software functionality
  • Go past simple syntax basics to benefit the way to such a lot successfully layout and try out your GWT functions
  • Build complicated interfaces by means of profiting from GWT’s complex widget choices

Who this ebook is for

Java–minded internet builders looking to include Ajax features into their internet functions with out sacrificing sound improvement ideas.

Table of Contents

  1. GWT fundamentals and a primary software
  2. GWT structure and inner gains
  3. UI Programming: easy Widgets
  4. Communication: RPC
  5. UI Programming: dealing with occasions and utilizing AdvancedWidgets
  6. Communication: complex strategies
  7. Testing GWT functions
  8. Internationalizing Your purposes: A modern day fact
  9. Some vital, Not-to-Be-Missed thoughts
  10. Peeking Into the approaching GWT 1.5 liberate

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Extra info for Accelerated GWT: Building Enterprise Google Web Toolkit Applications

Sample text

Important Methods in the GeneratorContext Interface Method Name Description tryCreate(TreeLogger, String, String) Attempts to get a PrintWriter so that the caller can generate source code for a specific type. If the type already exists, then null is returned. ) method. getTypeOracle() Returns the TypeOracle (explained later in this section) for the GeneratorContext. getPropertyOracle() Returns the PropertyOracle (explained later in this section) for the GeneratorContext. ■Note The source code generation process for a named type, started with a call to the GeneratorContext.

Figure 1-4 shows the actual web browser window with the application running in it. Figure 1-4. Running your sample application in hosted mode. The embedded web browser window shows the application running in it. qxd 3/27/08 3:37 PM Page 11 CHAPTER 1 ■ GWT BASICS AND A FIRST APPLICATION Understanding the Generated Scripts to Compile and Run the Application The applicationCreator utility creates two script files for helping the development process. These files contain the Java commands to compile the application and to run the application in hosted mode (running the entry-point class).

Listing 2-2. newInstance(); // where typeOfSpacecraft is a String object containing either "Orbiter" or "Lander" The various web browsers in use today have a lot of properties and methods that are proprietary and hence cause differences that need to be handled differently while writing an application supporting all these browsers. clientHeight The simplest technique that a programming framework such as the GWT could use to handle such differences is to have a common base class and override such custom behavior in customized subclasses.

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Accelerated GWT: Building Enterprise Google Web Toolkit Applications by Vipul Gupta

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