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Vaadin Coding

for Vaadin Code Camp 2009

Generally go to vaadin }> site, lot of information is there.

Coding References and Links

Short Coding Notes

CTRL+1 (Quick Fix) to give choices to fix code under cursor. Be careful although to select right things, like packages, usually com.vaadin.*.

CTRL+SPACE to complete names.

/?restartApplication in end of browser URL field to refresh vaadin servlet in tomcat to make changes effective.

WebContent/WEB-INF/lib is the place store additional .jar:s.

Keep code formatted and clean on eclipse file CTRL-A and CTRL-SHIFT-F to format code automatically.

Monday Demo

  • GoodNews Sample Code and two jar's are neeeded as well to put them into MyProject/WebContent/WEB-INF/lib folder:
    • and Open zip and take jdom.jar from jdom/build folder.
    • OR on eclipse
      • Create vaadin project GoodNews
      • File→Import, General→Archive File, select and finish ⇒ GoodNews/GoodNews/ folder is created
      • Move files from GoodNews/GoodNews/WebContent/WEB-INF/lib/ to GoodNews/WebContent/WEB-INF/lib
      • Move files from GoodNews/GoodNews/src/com/example/goodnews to com.example.goodnews
      • GoodNews/GoodNews can be deleted

Data storage

Contributed components/widgets

Uilder code search

Coding Software