GWT – Google Web Toolkit
Hans Sowa

Agenda
about me

Problems at (Ajax)-Webapplications

What is GWT? + Demo 1

Widgets (Panels, CSS) + Demo 2

RPC + Demo 3

Tooling + Links

further Demos

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03/08/2009 Hans Sowa

about me
 Study: Informations- and
Communicationssystems
 7 Years external employee (Swun, IBM)
 1 Year Webdeveloper
 2 Years Technical Application Manager
(s-it Solutions)
 One of the authors of the book „GWT
Ajax Anwendungen einfach und schnell
entwickeln“
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03/08/2009 Hans Sowa

Problems at (Ajax)-Webapplications
Browser compatibility

diffeferent languages

Use of Ajax

complex GUIs

Debugging of GUI Problems

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03/08/2009 Hans Sowa

What is GWT?
Ajax Webframework (RPC)

Implemented Language: Java

Hosted Mode/Web Mode

Eventhandling

Widget Library

Browserindependent

Localization

Historymanagemant

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Demo 1
 How a GWT Application looks like?
 Java
 Hosted Mode/Web Mode
 Event Handling
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Widgets
PushButton ToggleButton Hyperlink ListBox
RadioButton
CheckBox
PasswordTextBox TextArea
TextBox Table
Tree
DialogBox
MenuBar
TabBar
StackPanel PopupPanel
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Panels (Widgets)
HorizontalPanel VertikalPanel VerticalSplitPanel
FlowPanel
HorizontalSplitPanel
DockPanel
TabPanel
SuggestBox
RichTextArea DisclosurePanel
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Demo 2
 Widget Examples and CSS
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Widgets used in the Loginexample
Text
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RPC – Remote Procedure Call
Figure taken from GWT Documentation
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Demo 3
 How RPC does work?
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Tooling + Links
projectCreator.cmd

applicationCreator.cmd

i18nCreator.cmd

<Interfacename>-i18n.cmd

jUnitCreator.cmd

Eclipse Plugin Cypal Studio for GWT

(http://www.cypal.in/studio)
 GWT (http:/code.google.com/intl/de-DE/
webtoolkit)
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further Demos
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Questions?
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