GWT in Action

Summary

GWT in motion, moment Edition is a very revised variation of the best-selling GWT publication. It covers the recent beneficial properties brought in GWT 2.4 and 2.5, in addition to the simplest improvement practices that experience emerged within the GWT group. It starts off with a rapid-fire advent to GWT and Ajax to get you up to the mark with GWT thoughts and instruments. Then, you are going to discover key techniques like coping with occasions, interacting with the server, developing UI elements, development your consumer interface declaratively utilizing UiBinder ... and more.

About the Technology

Google net Toolkit works on an easy inspiration. Write your net program in Java, and GWT crosscompiles it into JavaScript. it really is open resource, supported by means of Google, and model 2.5 now encompasses a library of high quality interface parts and productiveness instruments that make utilizing GWT a snap. The JavaScript it produces is de facto good.

About this Book

GWT in motion, moment Edition is a revised version of the best-selling GWT publication. In it, you will discover key thoughts like dealing with occasions, interacting with the server, and growing UI elements. As you progress via its enticing examples, you will soak up the newest pondering in software layout and industry-grade most sensible practices, comparable to enforcing MVP, utilizing dependency injection, and code optimization.

Written for Java builders, the publication calls for no earlier wisdom of GWT.

buy of the print publication comes with a suggestion of a loose PDF, ePub, and Kindle book from Manning. additionally on hand is all code from the publication.

What's Inside

  • Covers GWT 2.4 and up
  • Efficient use of enormous info sets
  • Optimizing with purchaser bundles, deferred binding, and code splitting
  • Using turbines and dependency injection

About the Authors

Adam Tacy and Robert Hanson coauthored the 1st version of GWT in Action. Jason Essington is a Java developer and an lively contributor to the GWT mailing checklist and the GWT IRC channel. Anna Tökke is a programmer and ideas architect operating with GWT on an everyday basis.

Table of Contents

    PART 1 BASICS
  1. GWT
  2. Building a GWT software: asserting "Hello World!"
  3. Building a GWT program: improving hi World
  4. PART 2 subsequent STEPS
  5. Creating your individual widgets
  6. Using customer bundles
  7. Interface layout with UiBinder
  8. Communicating with GWT-RPC
  9. Using RequestFactory
  10. The Editor framework
  11. Data-presentation (cell) widgets
  12. Using JSNI—JavaScript local Interface
  13. Classic Ajax and HTML forms
  14. Internationalization, localization, and accessibility
  15. PART three ADVANCED
  16. Advanced occasion dealing with and occasion busses
  17. Building MVP-based applications
  18. Dependency injection
  19. Deferred binding
  20. Generators
  21. Metrics and code splitting

Show description

Summary

GWT in motion, moment Edition is a very revised variation of the best-selling GWT publication. It covers the recent beneficial properties brought in GWT 2.4 and 2.5, in addition to the simplest improvement practices that experience emerged within the GWT group. It starts off with a rapid-fire advent to GWT and Ajax to get you up to the mark with GWT thoughts and instruments. Then, you are going to discover key techniques like coping with occasions, interacting with the server, developing UI elements, development your consumer interface declaratively utilizing UiBinder ... and more.

About the Technology

Google net Toolkit works on an easy inspiration. Write your net program in Java, and GWT crosscompiles it into JavaScript. it really is open resource, supported by means of Google, and model 2.5 now encompasses a library of high quality interface parts and productiveness instruments that make utilizing GWT a snap. The JavaScript it produces is de facto good.

About this Book

GWT in motion, moment Edition is a revised version of the best-selling GWT publication. In it, you will discover key thoughts like dealing with occasions, interacting with the server, and growing UI elements. As you progress via its enticing examples, you will soak up the newest pondering in software layout and industry-grade most sensible practices, comparable to enforcing MVP, utilizing dependency injection, and code optimization.

Written for Java builders, the publication calls for no earlier wisdom of GWT.

buy of the print publication comes with a suggestion of a loose PDF, ePub, and Kindle book from Manning. additionally on hand is all code from the publication.

What's Inside

  • Covers GWT 2.4 and up
  • Efficient use of enormous info sets
  • Optimizing with purchaser bundles, deferred binding, and code splitting
  • Using turbines and dependency injection

About the Authors

Adam Tacy and Robert Hanson coauthored the 1st version of GWT in Action. Jason Essington is a Java developer and an lively contributor to the GWT mailing checklist and the GWT IRC channel. Anna Tökke is a programmer and ideas architect operating with GWT on an everyday basis.

Table of Contents

    PART 1 BASICS
  1. GWT
  2. Building a GWT software: asserting "Hello World!"
  3. Building a GWT program: improving hi World
  4. PART 2 subsequent STEPS
  5. Creating your individual widgets
  6. Using customer bundles
  7. Interface layout with UiBinder
  8. Communicating with GWT-RPC
  9. Using RequestFactory
  10. The Editor framework
  11. Data-presentation (cell) widgets
  12. Using JSNI—JavaScript local Interface
  13. Classic Ajax and HTML forms
  14. Internationalization, localization, and accessibility
  15. PART three ADVANCED
  16. Advanced occasion dealing with and occasion busses
  17. Building MVP-based applications
  18. Dependency injection
  19. Deferred binding
  20. Generators
  21. Metrics and code splitting

Show description

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Fortunately GWT handles so much complicated facets affecting rubbish assortment for you, the biggest being occasion handlers hogging reminiscence as soon as widgets are got rid of. That’s no longer a subject in GWT, as the elimination procedure we defined takes the development handler out of the browser’s problem. Getting Elemental, my expensive Watson! 137 whilst you’re comprehensive with a widget you could set its connection with null, in the event you want, to point to the rubbish collector it eventually no longer be utilized in the longer term. sooner than we shut this bankruptcy, let’s glance a bit into the long run, with Elemental.

Gwt. xml documents, which we’ll name module documents. Let’s take a second to seem a bit extra at a module dossier. 2. 7. 1 What’s in a GWT module? directory 2. four exhibits a comparatively complex instance of a module dossier (more complex than the straightforward one in HelloWorld). directory 2. four name='com. google. gwt. i18n. I18N'/> name='com. google. gwt. person. subject. normal. regular' /> name="com. google.

Devmode. Type_Debug"> directory 2.

Three growing the HelloWorld software with the GPE determine 2. 6 exhibits the Eclipse toolbar if you have the Google Plugin for Eclipse (GPE) put in (you can have extra buttons if you’ve put in different goods, resembling GWT Designer). to prevent a few strength confusion as we flow ahead during this bankruptcy over what instrument we’re utilizing the place, we’ll use the subsequent: ■ GPE to create a brand new undertaking and upload helpful points ■ Eclipse Run/Debug buttons to release improvement mode the very first thing to do is to get the GPE wizards to create the internet software constitution.

In directory three. five you additional a click on handler to the button as an nameless class—a particularly universal process in Java, that means you outlined it in the neighborhood as an expression. you could rather simply take a named strategy if you would like, similar to proven right here: classification ButtonClickHandler implements ClickHandler{ public onClick(ClickEvent event){... ] } clicker = new ButtonClickHandler(); Handling occasions 87 Button seek = new Button("search"); seek. addClickHandler(clicker); to take away an occasion handler, whether it’s an nameless or named type, you wish entry to its HandlerRegistration.

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