Hi Andrew, Ya I m already working with rechfaces demo tree. I will stick to Ajax only.
Thanks for all of your response. You are a nice chap. Have a great day! will bother you again if i will face any pronlem. :); Regards, Novin Andrew Robinson-5 wrote: > > The code is proprietary, so I cannot give it to you, but I didn't have > to do much to get it working out of the box. So, the best place to > look is at the rich faces demo on exadel's site for the tree. > > http://livedemo.exadel.com/richfaces-demo/ > > If you don't want to use A4J, the trinidad and IceFaces products may > have similar AJAX enabled trees. > > On 7/9/07, Novin <[EMAIL PROTECTED]> wrote: >> >> Hi, >> >> Thanks for such prompt reply. >> >> Andrew even in my case i m not creating tree's all levels upfront. >> >> Onece page is loaded first time I create only the first level and on >> click >> of any node of any level I make DB call create the child nodes and append >> it >> to the parentnode. >> >> So you are suggesting go for richfaces tree in stead of tree2 bcas its >> creating lots of html code at time of rerendering. >> >> Andrew if you have all ready implemented richfaces tree then can I have >> ur >> code for reference instead of reinventing the wheel bcas some time a >> samll >> problem take lots of time. >> >> Hope you understand my problem. >> >> Thanking you in davance. >> >> Novin >> >> >> >> >> Andrew Robinson-5 wrote: >> > >> > In my approach, I used lazy loading of the model because we didn't >> > have the nodes up front like you do. Getting the children of each >> > folder was a database call with a lot of children, so getting the tree >> > all up front would have been really bad for us. >> > >> > Slow rendering cannot be fixed if the tree is large without a lot of >> > work. The slow rendering, I find, is due to a lot of HTML generated by >> > the tree2 component. >> > >> > We ended up ditching tree2 for most of our trees and started using >> > JBoss RichFaces tree with A4J to do the updating. Since it uses AJAX, >> > it was much more suited for large trees and server-side node >> > expansion. Only time that performance became a problem was for trees >> > that were initially expanded. >> > >> > On 7/9/07, Novin <[EMAIL PROTECTED]> wrote: >> >> >> >> Hi Andrew, >> >> >> >> When I compare my code with your blog >> >> >> >> Currently wht I m doing: >> >> I m using treebean which contanins a rootnode and when user click on >> any >> >> node I found the selected node and make an db call and add child node >> to >> >> that node programatically. and there is no role of treeModel in my >> bean I >> >> have just defined it as a reference variable. >> >> >> >> is this reason why my tree is loading slow. >> >> >> >> Your approach: >> >> >> >> If i will create a lazynode which will extend the TreeNode. and I will >> >> use >> >> this lazyNode as refernce variable in the treebean and will override >> the >> >> loadChildren() method of lazynode ( which will call db and get the >> list >> >> of >> >> the child node and set it). This will solve my problem of slow >> >> rerendering >> >> of tree. >> >> >> >> I am attaching the my treebean with this code. >> >> >> >> One more thing which I want to bring in ur notice is that I m using >> >> treeData >> >> instead of treeModel to load the tree. Will this lead to any issue >> >> related >> >> to slow rerendering of the tree. >> >> >> >> <t:tree2 id="clientTree" value="#{accountTreeBean.treeData}" >> var="node" >> >> varNodeToggler="t" >> >> clientSideToggle="false"> >> >> >> >> >> >> http://www.nabble.com/file/p11504455/AccountTreeBean.java >> >> AccountTreeBean.java >> >> >> >> Hope I m not bothering you much! >> >> >> >> Thanks >> >> Novin >> >> >> >> >> >> >> >> Andrew Robinson-5 wrote: >> >> > >> >> > Have you read my blog? >> >> > >> >> > >> >> >> http://andrewfacelets.blogspot.com/2006/06/myfaces-tree2-creating-lazy-loading.html >> >> > >> >> > Or read the wiki? >> >> > >> >> > http://wiki.apache.org/myfaces/Tree2 >> >> > >> >> > -Andrew >> >> > >> >> > >> >> > On 7/6/07, Novin <[EMAIL PROTECTED]> wrote: >> >> >> >> >> >> Hi Friends, >> >> >> >> >> >> I am using serverside Tree2 with ajax and tiles. >> >> >> >> >> >> My tree has 3 level excluding root node. >> >> >> >> >> >> root >> >> >> ' (Level-1) >> >> >> -------Group name (Level-2) >> >> >> '--------------Group number (Level-3) >> >> >> >> >> '......................Accounts >> >> >> >> >> >> Problem:1 >> >> >> >> >> >> when I click on grpName node it fetches & create the child >> grpnumber >> >> >> node, >> >> >> but at the time of re-rendering the tree is not expaneded till >> >> >> groupnumbers(child nodes), it show (+) image at grpname(parent >> node). >> >> >> Then >> >> >> again I need to click on + to view the child. >> >> >> >> >> >> I want the tree to be expanded till the childs how its possible >> >> >> programatically? >> >> >> >> >> >> Problem:2 >> >> >> >> >> >> When I click any of the node(every node click is ajax request), >> behind >> >> >> the >> >> >> scene in my tree bean(which is in session) the data fetching logic >> >> works >> >> >> fine and create and append the childnode to the parent to the >> >> treebean. >> >> >> >> >> >> then due to problem 1 i have again click on the + img and if child >> >> node >> >> >> are >> >> >> more then 40 it take around 2minutes to referesh and reload tree. >> Wht >> >> i >> >> >> found its look like Tile is taking lots of time in commiting the >> >> >> response. >> >> >> >> >> >> Pls let me know the solution. >> >> >> >> >> >> I am attaching the JSP file >> >> >> http://www.nabble.com/file/p11468451/accountTree.jsp >> accountTree.jsp >> >> >> >> >> >> thanks ... >> >> >> Novin >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> -- >> >> >> View this message in context: >> >> >> >> >> >> http://www.nabble.com/Tree2%3A-Serverside-Tree-rerendering-is-very-slow-in-with-Tiles.-Pls-help-tf4036770.html#a11468451 >> >> >> Sent from the MyFaces - Users mailing list archive at Nabble.com. >> >> >> >> >> >> >> >> > >> >> > >> >> >> >> -- >> >> View this message in context: >> >> >> http://www.nabble.com/Tree2%3A-Serverside-Tree-rerendering-is-very-slow-in-with-Tiles.-Pls-help-tf4036770.html#a11504455 >> >> Sent from the MyFaces - Users mailing list archive at Nabble.com. >> >> >> >> >> > >> > >> >> -- >> View this message in context: >> http://www.nabble.com/Tree2%3A-Serverside-Tree-rerendering-is-very-slow-in-with-Tiles.-Pls-help-tf4036770.html#a11505036 >> Sent from the MyFaces - Users mailing list archive at Nabble.com. >> >> > > -- View this message in context: http://www.nabble.com/Tree2%3A-Serverside-Tree-rerendering-is-very-slow-in-with-Tiles.-Pls-help-tf4036770.html#a11506389 Sent from the MyFaces - Users mailing list archive at Nabble.com.
