1. Open Laszlo A rich web development environmeng KW Linux user's group Raul Suarez Dec 2008

2. About this presentation  What am I going to present  Why I think its worth presenting  What am I expecting from this presentation  What can you expect from this presentation  What are you expecting from this presentation

3. What is Openlaszlo  Language, libraries and development environment to create dynamic web aplications (RIA)  Deploy to either Flash or dhtml  Server based or “solo” deployment  Data driven  Multi platform deployment

4. Show case  Component sampler Component sampler  Real world applications Real world applications  Demo project Demo project

5. Language overview  Object oriented  Event based  XML with embeded Javascript XML markup for declarative features Javascript code for procedural  Time based animation (not frame based)  Does not use flash libraries or the flash object model

6. Architecture overview

7. Installing it 1.Download the Java SDK from the java site http://java.sun.com/ (Java SE Development Kit (JDK) 6 Update 10) http://java.sun.com/  Download the OpenLaszlo http://www.openlaszlo.com/download (Linux or Dev kit) http://www.openlaszlo.com/download  chmod +x jdk-6u10-linux-i586.bin./jdk-6u10-linux-i586.bin  tar -xvzf openlaszlo-4.1.1-unix.tar.gz 5.Start tomcat export JAVA_HOME="$(pwd)/jdk1.6.0_10"./lps-4.1.1/Server/tomcat-5.0.24/bin/startup.sh

8. Language building blocks  Objects  Attributes  Constraints  Methods, Events and Handlers  Animators  Data Access  Classes

9. Putting It all together  Walkthrough the kwlug-splash application

10. Where to go from here  Documentation included http://localhost:8080/lps-4.1.1/ Laszlo explorer Developer's guide Examples

11. Questions?