Hi, Got it! I will look in to Wickets to do this task.
Also other question related to this project in GSOC 2013. Since I am eagerly waiting to participate in GSOC 2013, is there any other necessary steps which I should follow ? other than background reading, doing poc of the project. Thank You! Regards Andun S.L. Gunawardana Undergraduate Department of Computer Science And Engineering University of Moratuwa, Sri Lanka Linked In - http://lk.linkedin.com/pub/andun-s-l-gunawardana/34/646/703/ Blog - http://www.insightforfuture.blogspot.com/ On Sat, Mar 23, 2013 at 10:19 PM, Maxim Solodovnik <solomax...@gmail.com> wrote: > I'll add synchronization, I just need all necessary data in java method > (wrapped into CircleEvent, LineEvent etc.) > Please also NOTE there should be possible to have read-only mode for > whiteboard: user can not draw but can see other people drawings in realtime. > > > On Sat, Mar 23, 2013 at 11:21 PM, Andun Sameera <andun...@gmail.com> wrote: >> >> Hi Maxim, >> >> Thank you for highlighting this important point(About Synchronizing >> drawing with all the viewers of Whiteboard) which I should know. I >> will point out the things which I understood for verification, >> >> - Whiteboard component have functionalities like draw Circle ,Line etc. >> - There should be methods like onCircleDraw/onLineDraw etc. which will >> be executed after each particular event happens. >> - The user of the Whiteboard component can use these functions for a >> task by overriding them or can leave them. >> - Here in this particular scenario in OpenMeetings, we have to >> implement a logic in these functions to sync drawing with viewers. >> >> I am bit confused on the last point. What can be useful technologies >> to do this drawing synchronization? Is there a implementation in >> current Flash/Openlaszlo, which I can refer ? I am new to that area >> and have no clue. >> >> Thank You! >> >> Regards >> >> Andun S.L. Gunawardana >> Undergraduate >> Department of Computer Science And Engineering >> University of Moratuwa, Sri Lanka >> >> Linked In - http://lk.linkedin.com/pub/andun-s-l-gunawardana/34/646/703/ >> Blog - http://www.insightforfuture.blogspot.com/ >> >> On Sat, Mar 23, 2013 at 8:22 PM, Maxim Solodovnik <solomax...@gmail.com> >> wrote: >> > >> > Hello Andun, >> > >> > I'll try to answer some of your questions: >> > my idea was >> > 1) full featuring JS module: jquery.whiteboard.js able to do all >> > drawings necessary (the best if it can do some other things like put images >> > on desktop etc.) >> > 2) Wicket component looking as whiteboard :) with event handlers like: >> > line/circle/curve coordinates etc. so we can synchronize whiteboards of all >> > room users >> > >> > good example is: wicket-jquery-ui-dialog: >> > >> > so you can write something like: >> > >> > Whiteboard w = new Whiteboard("wb") { >> > public onCircle(CircleEvent evt, AjaxRequestTarget target) { >> > //handle circle creation here >> > } >> > >> > ....... etc. >> > >> > } >> > >> > please let me know if you have further questions >> > >> > >> > On Sat, Mar 23, 2013 at 9:22 PM, Andun Sameera <andun...@gmail.com> >> > wrote: >> >> >> >> Hi Alexi, >> >> >> >> It is MIT. Maxim has mentioned that it is compatible with Openmeetins. >> >> >> >> Thanks! >> >> Andun >> >> >> >> On Mar 23, 2013 7:47 PM, "Alexei Fedotov" <alexei.fedo...@gmail.com> >> >> wrote: >> >>> >> >>> Excuse my mobile and thus non-omniscent presence. What is KinectJS >> >>> license? >> >>> >> >>> 23.03.2013 11:01 пользователь "Andun Sameera" <andun...@gmail.com> >> >>> написал: >> >>>> >> >>>> Hi All, >> >>>> >> >>>> I like to add another question! I have further developed my sample >> >>>> app >> >>>> with Wickets/KineticJS library to draw shapes etc. I have attached a >> >>>> screen shot of that here with. The point where I got confused is >> >>>> this, >> >>>> >> >>>> Doing some reading about KineticJS library, I found that all of the >> >>>> Whiteboard functionalities can be implemented using that some how. >> >>>> But >> >>>> most of the core functionality of that implementation comes from >> >>>> JavaScript. The involvement of Wickets Java based HTML is less. Only >> >>>> thing Wickets do is loading the script and some div tags in to the >> >>>> page. After that all the execution goes via JavaScript.(Basically in >> >>>> the example https://github.com/sebfz1/wicket-jquery-ui most of the >> >>>> coded are coming from Wickets Java based implementation. In the HTML >> >>>> only thing it do is loading the Wicket Java file.) So it is normal ? >> >>>> Or do I have to take a another approach to think about this? >> >>>> >> >>>> Thank You! >> >>>> >> >>>> Regards >> >>>> >> >>>> Andun S.L. Gunawardana >> >>>> Undergraduate >> >>>> Department of Computer Science And Engineering >> >>>> University of Moratuwa, Sri Lanka >> >>>> >> >>>> Linked In - >> >>>> http://lk.linkedin.com/pub/andun-s-l-gunawardana/34/646/703/ >> >>>> Blog - http://www.insightforfuture.blogspot.com/ >> >>>> >> >>>> >> >>>> On Fri, Mar 22, 2013 at 10:38 PM, Andun Sameera <andun...@gmail.com> >> >>>> wrote: >> >>>> > Hi All, >> >>>> > >> >>>> > After reading some material on Apache Wickets/KineticJS I have >> >>>> > created >> >>>> > a small webapp. In that we can draw rectangles on a fixed area. I >> >>>> > have >> >>>> > attached the source code and a screen-shot of that with this mail. >> >>>> > >> >>>> > But I have some queries which need some clarification. I have >> >>>> > looked >> >>>> > at the https://github.com/sebfz1/wicket-jquery-ui which Maxim gave >> >>>> > me >> >>>> > as a example to create the new Standalone Whiteboard Component. >> >>>> > What I >> >>>> > understood after looking at that is, >> >>>> > >> >>>> > -There are a separate modules which holds some functionalities to >> >>>> > add >> >>>> > a Calender,JQuery UI kind of thing to a Wicket page. >> >>>> > -The sample site is built using that modules. >> >>>> > >> >>>> > So in our Whiteboard implementation, what we have to do is create >> >>>> > such >> >>>> > a module where it can be used to put a Whiteboard to a Wickets >> >>>> > page. >> >>>> > Did I interpret the requirement correctly ? >> >>>> > >> >>>> > Also here in my sample app, I have put all the JavaScript deals to >> >>>> > the >> >>>> > HTML in the usual way to test purpose. But planning to change that >> >>>> > to >> >>>> > a generic way, which can be further developed to a Standalone >> >>>> > Wicket >> >>>> > Component. >> >>>> > >> >>>> > Thank You! >> >>>> > >> >>>> > Regards >> >>>> > >> >>>> > Andun S.L. Gunawardana >> >>>> > Undergraduate >> >>>> > Department of Computer Science And Engineering >> >>>> > University of Moratuwa, Sri Lanka >> >>>> > >> >>>> > Linked In - >> >>>> > http://lk.linkedin.com/pub/andun-s-l-gunawardana/34/646/703/ >> >>>> > Blog - http://www.insightforfuture.blogspot.com/ >> >>>> > >> >>>> > >> >>>> > On Thu, Mar 21, 2013 at 11:43 AM, Andun Sameera >> >>>> > <andun...@gmail.com> wrote: >> >>>> >> >> >>>> >> Hi All, >> >>>> >> >> >>>> >> I got the point which you are highlighting. So what I have to do >> >>>> >> is this, >> >>>> >> >> >>>> >> Do experiments with Wickets,HTML5, JQuery Libraries and find a way >> >>>> >> to >> >>>> >> implement the Whiteboard. >> >>>> >> Follow the best practices to make this implementation a >> >>>> >> modularised >> >>>> >> one, which will exposes Whiteboard via a API. >> >>>> >> >> >>>> >> Thank You! >> >>>> >> >> >>>> >> Regards >> >>>> >> >> >>>> >> Andun S.L. Gunawardana >> >>>> >> Undergraduate >> >>>> >> Department of Computer Science And Engineering >> >>>> >> University of Moratuwa, Sri Lanka >> >>>> >> >> >>>> >> Linked In - >> >>>> >> http://lk.linkedin.com/pub/andun-s-l-gunawardana/34/646/703/ >> >>>> >> Blog - http://www.insightforfuture.blogspot.com/ >> >>>> >> >> >>>> >> On Thu, Mar 21, 2013 at 11:30 AM, Maxim Solodovnik >> >>>> >> <solomax...@gmail.com> wrote: >> >>>> >> > >> >>>> >> > Here is the example of wrapping jQuery UI and fullcalendar into >> >>>> >> > Wicket >> >>>> >> > component >> >>>> >> > >> >>>> >> > https://github.com/sebfz1/wicket-jquery-ui >> >>>> >> > >> >>>> >> > >> >>>> >> > On Thu, Mar 21, 2013 at 12:58 PM, Maxim Solodovnik >> >>>> >> > <solomax...@gmail.com>wrote: >> >>>> >> > >> >>>> >> > > So it should be APL/GPLv3/MIT licenced jQuery based library >> >>>> >> > > with all >> >>>> >> > > necessary handlers wrapped with Wicket component/behavior. >> >>>> >> > > >> >>>> >> > > >> >>>> >> > > On Thu, Mar 21, 2013 at 12:56 PM, Alexei Fedotov >> >>>> >> > > <alexei.fedo...@gmail.com >> >>>> >> > > > wrote: >> >>>> >> > > >> >>>> >> > >> Perfectly right! >> >>>> >> > >> 21.03.2013 9:42 пользователь "Andun Sameera" >> >>>> >> > >> <andun...@gmail.com> >> >>>> >> > >> написал: >> >>>> >> > >> >> >>>> >> > >>> Hi Alexei, >> >>>> >> > >>> >> >>>> >> > >>> What I understood from your comment is this, >> >>>> >> > >>> >> >>>> >> > >>> - Currently the Whiteboard component is tightly coupled >> >>>> >> > >>> with the Room >> >>>> >> > >>> >> >>>> >> > >>> components etc. And that is not good. >> >>>> >> > >>> - So we have to focus to keep the Whiteboard component as >> >>>> >> > >>> a separate >> >>>> >> > >>> one >> >>>> >> > >>> >> >>>> >> > >>> in the implementation so this can be reused. >> >>>> >> > >>> >> >>>> >> > >>> Please correct me if I am wrong! >> >>>> >> > >>> >> >>>> >> > >>> Thank you! >> >>>> >> > >>> >> >>>> >> > >>> Regards >> >>>> >> > >>> >> >>>> >> > >>> Andun S.L. Gunawardana >> >>>> >> > >>> Undergraduate >> >>>> >> > >>> Department of Computer Science And Engineering >> >>>> >> > >>> >> >>>> >> > >>> University of Moratuwa, Sri Lanka >> >>>> >> > >>> >> >>>> >> > >>> Mobile - +94772019246 >> >>>> >> > >>> Home - +94412253032 >> >>>> >> > >>> [image: Facebook]< >> >>>> >> > >>> >> >>>> >> > >>> http://s.wisestamp.com/links?url=http%3A%2F%2Fwww.facebook.com%2Fandunslg >> >>>> >> > >>> > >> >>>> >> > >>> [image: >> >>>> >> > >>> Twitter]< >> >>>> >> > >>> >> >>>> >> > >>> http://s.wisestamp.com/links?url=http%3A%2F%2Ftwitter.com%2FAndunSLG> >> >>>> >> > >>> [image: >> >>>> >> > >>> LinkedIn]< >> >>>> >> > >>> >> >>>> >> > >>> http://s.wisestamp.com/links?url=http%3A%2F%2Fwww.linkedin.com%2Fpub%2Fandun-s-l-gunawardana%2F34%2F646%2F703 >> >>>> >> > >>> > >> >>>> >> > >>> >> >>>> >> > >>> Contact me: [image: Google Talk] AndunSLG [image: Skype] >> >>>> >> > >>> AndunSLG >> >>>> >> > >>> Want a signature like mine? >> >>>> >> > >>> < >> >>>> >> > >>> >> >>>> >> > >>> http://s.wisestamp.com/links?url=http%3A%2F%2Fr1.wisestamp.com%2Fr%2Flanding%3Fpromo%3D21%26dest%3Dhttp%253A%252F%252Fwww.wisestamp.com%252Femail-install%253Futm_source%253Dextension%2526utm_medium%253Demail%2526utm_campaign%253Dpromo_21 >> >>>> >> > >>> > >> >>>> >> > >>> CLICK >> >>>> >> > >>> HERE.< >> >>>> >> > >>> >> >>>> >> > >>> http://s.wisestamp.com/links?url=http%3A%2F%2Fr1.wisestamp.com%2Fr%2Flanding%3Fpromo%3D21%26dest%3Dhttp%253A%252F%252Fwww.wisestamp.com%252Femail-install%253Futm_source%253Dextension%2526utm_medium%253Demail%2526utm_campaign%253Dpromo_21 >> >>>> >> > >>> > >> >>>> >> > >>> >> >>>> >> > >>> >> >>>> >> > >>> >> >>>> >> > >>> >> >>>> >> > >>> On Thu, Mar 21, 2013 at 1:26 AM, Alexei Fedotov < >> >>>> >> > >>> alexei.fedo...@gmail.com>wrote: >> >>>> >> > >>> >> >>>> >> > >>> > Andun Sameera, nice to meet you. >> >>>> >> > >>> > >> >>>> >> > >>> > I like the project and have a note. Keep in mind that >> >>>> >> > >>> > there is no free >> >>>> >> > >>> > whiteboard component. It would be nice to have it modular >> >>>> >> > >>> > so other >> >>>> >> > >>> products >> >>>> >> > >>> > and even competing ones can use it. >> >>>> >> > >>> > 20.03.2013 15:37 пользователь "Andun Sameera" >> >>>> >> > >>> > <andun...@gmail.com> >> >>>> >> > >>> > написал: >> >>>> >> > >>> > >> >>>> >> > >>> > > Hi Devs, >> >>>> >> > >>> > > >> >>>> >> > >>> > > I am Andun Sameera. These days I am working with >> >>>> >> > >>> > > https://issues.apache.org/jira/browse/OPENMEETINGS-551 >> >>>> >> > >>> > > GSOC related >> >>>> >> > >>> > > Issue. We had lot of discussions and decisions related >> >>>> >> > >>> > > to this >> >>>> >> > >>> > > project. I am moving that discussion to the mailing list >> >>>> >> > >>> > > today >> >>>> >> > >>> > > onwards. I will list some important points first, >> >>>> >> > >>> > > >> >>>> >> > >>> > > - Our main goal is to implement the basic >> >>>> >> > >>> > > functionalities of >> >>>> >> > >>> > > Whiteboard using HTML5 and Apache Wicket. Those basic >> >>>> >> > >>> > > functionalities >> >>>> >> > >>> > > will be Painting, Draw Line, Draw Shapes, Type Text etc. >> >>>> >> > >>> > > Other >> >>>> >> > >>> > > functionalities like document importing kind of things >> >>>> >> > >>> > > are done in >> >>>> >> > >>> > > separate project. >> >>>> >> > >>> > > >> >>>> >> > >>> > > - In the current code-base the the parent component of >> >>>> >> > >>> > > the >> >>>> >> > >>> Whiteboard, >> >>>> >> > >>> > > the Room component is not implemented yet. Maxim is >> >>>> >> > >>> > > going to >> >>>> >> > >>> implement >> >>>> >> > >>> > > that after this release cycle is over. After that we >> >>>> >> > >>> > > have the space >> >>>> >> > >>> to >> >>>> >> > >>> > > plug the Whiteboard In. >> >>>> >> > >>> > > >> >>>> >> > >>> > > - We have discussed to implement the Whiteboard using a >> >>>> >> > >>> > > Canvas and a >> >>>> >> > >>> > > Javascript Library on top of Wickets. >> >>>> >> > >>> > > >> >>>> >> > >>> > > - After some work and reading I have found that >> >>>> >> > >>> http://kineticjs.com/ >> >>>> >> > >>> > > is a good library for the above task. Also it is >> >>>> >> > >>> > > compatible with >> >>>> >> > >>> > > Apache Licences. >> >>>> >> > >>> > > >> >>>> >> > >>> > > These days I am working with kineticjs to do a POC. Your >> >>>> >> > >>> > > ideas are >> >>>> >> > >>> > > welcomed in this discussion! >> >>>> >> > >>> > > >> >>>> >> > >>> > > >> >>>> >> > >>> > > >> >>>> >> > >>> > > Also I like to introduce my self, I am a final year >> >>>> >> > >>> > > undergraduate of >> >>>> >> > >>> > > Department of Computer Science & Engineering, University >> >>>> >> > >>> > > Of Moratuwa >> >>>> >> > >>> > > who is willing to participate in GSOC 2013. I had lot of >> >>>> >> > >>> > > experiences >> >>>> >> > >>> > > using and developing Apache Software Foundation >> >>>> >> > >>> > > projects. I had the >> >>>> >> > >>> > > chance to complete my software engineering internship at >> >>>> >> > >>> > > WSO2 Lanka >> >>>> >> > >>> > > Pvt Ltd (www.wso2.com), which is a leading middle-ware >> >>>> >> > >>> > > solutions >> >>>> >> > >>> > > development company. Since they are using most of the >> >>>> >> > >>> > > Apache projects >> >>>> >> > >>> > > to build there solutions, I had many chances to get a >> >>>> >> > >>> > > good exposure >> >>>> >> > >>> to >> >>>> >> > >>> > > the projects and there code-bases. Specially I had the >> >>>> >> > >>> > > chance to >> >>>> >> > >>> work >> >>>> >> > >>> > > with Synapse, Axis2, AXIOM, Tomcat, CXF, Tiles etc. Here >> >>>> >> > >>> > > are some >> >>>> >> > >>> > > important projects I did, >> >>>> >> > >>> > > >> >>>> >> > >>> > > - Streaming XPath Parser for WSO2 ESB which is built on >> >>>> >> > >>> > > top of >> >>>> >> > >>> Synapse >> >>>> >> > >>> > > ESB. ( >> >>>> >> > >>> >> >>>> >> > >>> http://wso2.org/library/articles/2013/01/streaming-xpath-parser- >> >>>> >> > >>> > > wso2-esb) This implementation provides a high >> >>>> >> > >>> > > performance XPath >> >>>> >> > >>> parser >> >>>> >> > >>> > > to the Synapse ESB which is the core of WSO2 ESB. >> >>>> >> > >>> > > >> >>>> >> > >>> > > - Improving the performance of XSLT Transformation >> >>>> >> > >>> > > mediator of WSO2 >> >>>> >> > >>> > > ESB using data streams. >> >>>> >> > >>> > > >> >>>> >> > >>> > > - Implementing a Entitlement Servlet Filter for WSO2 >> >>>> >> > >>> > > Application >> >>>> >> > >>> > > Server which is built on top of AXIS2 >> >>>> >> > >>> > > ( >> >>>> >> > >>> > > >> >>>> >> > >>> > >> >>>> >> > >>> >> >>>> >> > >>> http://wso2.org/library/tutorials/2012/12/providing-xacml-fine-grained-authorization-webapps >> >>>> >> > >>> > > ) >> >>>> >> > >>> > > >> >>>> >> > >>> > > - Creating and On-Line portal to mange Patches provided >> >>>> >> > >>> > > to code in >> >>>> >> > >>> > > WSO2. This was built on top of JIRA and WSO2 Governance >> >>>> >> > >>> > > Registry. >> >>>> >> > >>> > > >> >>>> >> > >>> > > All of the theses projects have their own UI parts. So I >> >>>> >> > >>> > > had to work >> >>>> >> > >>> > > with JSP, JQuery, JavaScript, AJAX and Apache Tiles a >> >>>> >> > >>> > > lot. >> >>>> >> > >>> > > >> >>>> >> > >>> > > You can find more about my other project and works from >> >>>> >> > >>> > > my LinkedIn >> >>>> >> > >>> > > profile - >> >>>> >> > >>> http://lk.linkedin.com/pub/andun-s-l-gunawardana/34/646/703/ >> >>>> >> > >>> > > or from my blog >> >>>> >> > >>> > > http://www.insightforfuture.blogspot.com/ >> >>>> >> > >>> > > >> >>>> >> > >>> > > Thank You! >> >>>> >> > >>> > > >> >>>> >> > >>> > > Regards >> >>>> >> > >>> > > >> >>>> >> > >>> > > Andun S.L. Gunawardana >> >>>> >> > >>> > > Undergraduate >> >>>> >> > >>> > > Department of Computer Science And Engineering >> >>>> >> > >>> > > University of Moratuwa, Sri Lanka >> >>>> >> > >>> > > >> >>>> >> > >>> > >> >>>> >> > >>> >> >>>> >> > >> >> >>>> >> > > >> >>>> >> > > >> >>>> >> > > -- >> >>>> >> > > WBR >> >>>> >> > > Maxim aka solomax >> >>>> >> > > >> >>>> >> > >> >>>> >> > >> >>>> >> > >> >>>> >> > -- >> >>>> >> > WBR >> >>>> >> > Maxim aka solomax >> > >> > >> > >> > >> > -- >> > WBR >> > Maxim aka solomax > > > > > -- > WBR > Maxim aka solomax
