By Odili Charles Opute, Oded Nissan

eighty recipes to construct wealthy Java internet apps at the powerful GWT platform, with Sencha ExtGWT

  • Take your ExtGWT internet improvement abilities to the subsequent level
  • Create lovely UIs with numerous layouts and templates in a quick and straightforward manner
  • Enriched with code and screenshots for simple and fast grasp

In Detail

Get able to construct the subsequent iteration Gmail, fb, or Meebo, with HTML5 and Server Push, making the most of the ability and flexibility of Java with ExtGWT. Sencha Ext GWT takes GWT to the subsequent point, providing you with high-performance widgets, feature-rich templates and layouts, complicated charting, info loaders and shops, accessibility, and masses more.

ExtGWT wealthy net software Cookbook will train you to quick construct lovely performance into your individual apps with ExtGWT.

This is a catalog of useful options to get your ExtGWT internet app up and working very quickly, with tips for endurance and top practices. you start through fidgeting with panels, home windows, and tabs, to profit the necessities. subsequent, you have interaction your self with varieties, buttons, toolbars and menus to construct on extra. facing the UI and the bushes will keep on with that will help you make gorgeous person interfaces. you then may be taught to paintings with Listview, perspectives, and Gridpanels, the extra advanced difficulties. The ebook will then care for charts, visualization, and drag and drop to take you to the subsequent point. ultimately, you'll finish up with serialization, patience, and customized theming. Now, you're an expert!

What you'll research from this book

  • Use ExtGWT's very wealthy UI widgets
  • Create beautiful UIs with numerous Layouts and Templates
  • Visualize facts with appealing and interactive Charts in addition to 3rd celebration visualization kits
  • Build and gather Widgets which are certain to distant data
  • Create a customized topic or customise an present one
  • Easily follow MVP, EventBus, Code Splitting, and different GWT most sensible practices
  • Add Push performance in your net apps with Comet
  • Start making the most of HTML5

Approach

This is a quick paced and concise instructional advisor for ExtGWT with lucid and ready-to-use recipes. The screenshots and the code examples fairly make the ebook very entire and interesting.

Who this ebook is written for

This e-book is meant for the beginner/intermediate Java developer who desires to construct quite cool and strong internet apps utilizing leading edge Java know-how and internet criteria. wisdom of uncomplicated net applied sciences and a operating GWT setup is required. simple wisdom of ExtGWT can be an advantage.

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Additional resources for ExtGWT Rich Internet Application Cookbook

Example text

This would also not be complete without mentioning Anita: thanks, honey, for your love and understanding. Oded Nissan is a software architect working for leading companies in Israel as a Senior Software Architect. He has been working in the software industry for 18 years as a developer, architect, and development manager. He started working with Java technologies in 1999 and has worked with GWT for the past three years. Oded has also worked as an instructor, teaching JEE technologies and the Spring framework.

Create(), to obtain an instance of our Icons interface; thus, we are ready to create TabItem objects (tabs), set icons and tooltips on them, and then attach them to the tabPanel container. The next code section creates a Dashboard tab. home()). This means that the image named home (a PNG, JPEG, or GIF file) will be set as this tab's icon. Appendix B explains how to create and use icons in GXT. setToolTip() sets the tooltip on the tab's title. I find it unnecessary to set two tooltips on a single tab as it can easily annoy the user, however I recommend the latter option, which allows the user to get hints on a tab by hovering on its title without leaving the currently selected tab being viewed.

Building a window management system GXT windows are cool, they look great, and can be resized, dragged, maximized, and so on — we've seen how easy it is to achieve all this. Depending on your style and layout design, you probably use a lot of them in a GXT project. However, without a way to manage them, you'll soon become weary of their use. A typical GXT app will have many windows; we want to build a system that can present them to us in a way (probably with a menu) so that we can elect to make use of a particular one, and if there are several already on screen, that one would be brought to the forefront.

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