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From Jakob Korherr <jakob.korh...@gmail.com>
Subject Re: Trinidad TreeTable
Date Fri, 18 Dec 2009 13:15:06 GMT
Hi Majid,

Great! You're welcome!

Please always write to the mailing list, if you have any questions related
to myfaces. However, I am watching the mailing list, so I will answer your
questions, if I am able to.

Regards,
Jakob

2009/12/18 omaji7 <omaji7@gmail.com>

>
> Hi,
>
> Thanks Jakob, i got it. Now i think, i will be able to initially select my
> required nodes in the tree. Can i get help anytime i need from u?
>
> Thanks :-)
> Majid
>
>
> Jakob Korherr wrote:
> >
> > Hi,
> >
> > Try to create the TreeModel only once by multiple calls to getTree(), for
> > example
> >
> > private TreeModel tree;
> >
> > private TreeModel getTree()
> > {
> >     if (tree == null) {
> >         // create tree
> >     }
> >     return tree;
> > }
> >
> > I did that in my example case.
> >
> > Regards,
> > Jakob
> >
> > 2009/12/18 omaji7 <omaji7@gmail.com>
> >
> >>
> >> Hi
> >> Jakob, i have done it as u said, but the problem is, it get null at this
> >> condition in the getSelectedRowKeys() method.
> >>
> >> if (getTree().getRowKey() != null) {
> >>                System.out.println("called 4");
> >>                List<Integer> l = (List<Integer>) getTree().getRowKey();
> >>                if (l.size() == 2 && l.get(0) == 0 && l.get(1)
== 1) {
> >>                    selectedRowKeys.add();
> >>                }
> >>            }
> >> even though, we have created and declared RowKeys before this condition,
> >> and
> >> it is working fine, but why it is found null for getTree().getRowKey() ?
> >>
> >>
> >>
> >> Jakob Korherr wrote:
> >> >
> >> > Hi,
> >> >
> >> > You need to adapt this
> >> >
> >> > if (l.size() == 2 && l.get(0) == 0 && l.get(1) == 1) {
> >> >     selectedRowKeys.add();
> >> > }
> >> >
> >> > to fit your selection.
> >> >
> >> > Regards,
> >> > Jakob
> >> >
> >> > 2009/12/18 omaji7 <omaji7@gmail.com>
> >> >
> >> >>
> >> >> Thanks Jakob for your suggested solution, i have tried your
> >> suggestion,
> >> >> but
> >> >> still unable to initial selected nodes in the treetable.
> >> >>
> >> >> My code look like this now :
> >> >>
> >> >> public TreeModel getTree() throws Exception {
> >> >>         HttpSession session = (HttpSession)
> >> >>
> >>
> FacesContext.getCurrentInstance().getExternalContext().getSession(false);
> >> >>        Long userRoleId = (Long) session.getAttribute("userRoleID");
> >> >>        Application[] applications =
> >> dbops.getAllApplications(userRoleId);
> >> >>        //selectedRowKeys = R
> >> >>         List<Node1> empty1 = Collections.emptyList();
> >> >>        List<Node1> root1 = new ArrayList<Node1>();
> >> >>        List<Node1> apps = new ArrayList<Node1>();
> >> >>        for (Application application : applications) {
> >> >>             //System.out.println("application is : " +
> >> >> application.getApplicationName());
> >> >>             Set<ApplicationPage> appPages =
> >> >> application.getApplicationPage();
> >> >>            List<Node1> pages = new ArrayList<Node1>();
> >> >>            for (ApplicationPage applicationPage : appPages) {
> >> >>                pages.add(new Node1(applicationPage.getPageName(),
> >> >> String.valueOf(applicationPage.getPageID()), empty1));
> >> >>            }
> >> >>            apps.add(new Node1(application.getApplicationName(),
> >> >> String.valueOf(application.getHomePage().getPageID()), pages));
> >> >>
> >> >>        }
> >> >>        root1.add(new Node1("Applications", "0", apps));
> >> >>        tree = new ChildPropertyTreeModel(root1, "children");
> >> >>        return tree;
> >> >>    }
> >> >>
> >> >> public RowKeySet getSelectedRowKeys() {
> >> >>         try {
> >> >>            System.out.println("called 1 ");
> >> >>            if (selectedRowKeys == null) {
> >> >>                System.out.println("called 2");
> >> >>                selectedRowKeys = new RowKeySetTreeImpl();
> >> >>                selectedRowKeys.setCollectionModel(getTree());
> >> >>            }
> >> >>            else {
> >> >>                System.out.println("called 3");
> >> >>            }
> >> >>            if (getTree().getRowKey() != null) {
> >> >>                System.out.println("called 4");
> >> >>                List<Integer> l = (List<Integer>)
> >> getTree().getRowKey();
> >> >>                 if (l.size() == 2 && l.get(0) == 0 &&
l.get(1) == 1)
> {
> >> >>                     selectedRowKeys.add();
> >> >>                }
> >> >>            }
> >> >>            else {
> >> >>                System.out.println("called 5");
> >> >>            }
> >> >>        } catch (Exception e) {
> >> >>            e.printStackTrace();
> >> >>         }
> >> >>        return selectedRowKeys;
> >> >>    }
> >> >>
> >> >>    public void setSelectedRowKeys(RowKeySet selectedRowKeys) {
> >> >>        this.selectedRowKeys = selectedRowKeys;
> >> >>    }
> >> >>
> >> >> The TreeTable tag is still the same as in the previous code version.
> >> >>
> >> >> Can you pls do me a favor to solve this problem, i m really stuck in
> >> it
> >> >> from
> >> >> last 4 days. :-(
> >> >>
> >> >> Appriciate in Advance.
> >> >>
> >> >> Majid.
> >> >>
> >> >>
> >> >> Jakob Korherr wrote:
> >> >> >
> >> >> > Hi,
> >> >> >
> >> >> > I wasn't familiar with tr:tree, but I tried a few scenarios and
I
> >> came
> >> >> up
> >> >> > with this solution:
> >> >> >
> >> >> >     public RowKeySetTreeImpl getRowKeySet()
> >> >> >     {
> >> >> >         if (rowKeySet == null)
> >> >> >         {
> >> >> >             rowKeySet = new RowKeySetTreeImpl();
> >> >> >             rowKeySet.setCollectionModel(getTreeModel());
> >> >> >         }
> >> >> >
> >> >> >         if (getTreeModel().getRowKey() != null)
> >> >> >         {
> >> >> >             List<Integer> l = (List<Integer>)
> >> >> getTreeModel().getRowKey();
> >> >> >             if (l.size() == 2 && l.get(0) == 0 &&
l.get(1) == 1)
> >> >> >             {
> >> >> >                 rowKeySet.add();
> >> >> >             }
> >> >> >         }
> >> >> >
> >> >> >         return rowKeySet;
> >> >> >     }
> >> >> >
> >> >> > This selects the second child of the first node in the tree.
> >> However,
> >> I
> >> >> > don't know if there is an easier way to do this.
> >> >> >
> >> >> > Regards,
> >> >> > Jakob Korherr
> >> >> >
> >> >> > 2009/12/18 omaji7 <omaji7@gmail.com>
> >> >> >
> >> >> >>
> >> >> >> Hi,
> >> >> >>
> >> >> >> My project is build in JSF, Hibernate and Faclets. i m using
> >> trinidad
> >> >> >> treetable tag to build a tree with multiselection nodes. Now
i m
> >> >> facing
> >> >> a
> >> >> >> problem to initially selection of the nodes when page is loaded
at
> >> the
> >> >> >> first
> >> >> >> time. i have tried alot to accomplish this task, but still
unable
> >> to
> >> >> >> retain
> >> >> >> it. There is an attribute of "selectedRowKeys" in TreeTable
which
> >> >> takes
> >> >> >> the
> >> >> >> object of "RowKeySet", but when i am building the tree in
my bean,
> >> i
> >> >> >> don't
> >> >> >> know the RowKeys generated, so how do i get my desired RowKeys
to
> >> be
> >> >> >> selected in the tree?
> >> >> >>
> >> >> >> i am trying to provide the code below
> >> >> >>
> >> >> >> myTree.xhtml
> >> >> >>
> >> >> >> <tr:treeTable id="testTreeTable"
> >> >> >>                                  value="#{RoleManageBean.tree}"
> >> >> >>                                  var="node"
> >> >> >>                                  rowSelection="multiple"
> >> >> >>                                  initiallyExpanded="true"
> >> >> >>                                  rowBandingInterval="1"
> >> >> >>                                  horizontalGridVisible="true"
> >> >> >>                                  verticalGridVisible="true"
> >> >> >>
> >> >> >> selectedRowKeys="#{RoleManageBean.selectedRowKeys}">
> >> >> >>                        <f:facet name="actions">
> >> >> >>                            <tr:commandButton
> >> >> id="treeTableSelectButton"
> >> >> >> text="Submit Sel." action="#{RoleManageBean.treeTableSelect}"
/>
> >> >> >>                        </f:facet>
> >> >> >>                        <f:facet name="nodeStamp">
> >> >> >>                            <tr:column headerText="Name">
> >> >> >>                                <tr:outputText
> >> value="#{node.name}"/>
> >> >> >>                            </tr:column>
> >> >> >>                        </f:facet>
> >> >> >>                        <f:facet name="pathStamp">
> >> >> >>                            <tr:outputText value="#{node.name}"/>
> >> >> >>                        </f:facet>
> >> >> >>                    </tr:treeTable>
> >> >> >>
> >> >> >>
> >> >> >> MyBean.java
> >> >> >>
> >> >> >> public class RoleManageBean implements Serializable {
> >> >> >>
> >> >> >>    private TreeModel tree;
> >> >> >>    private RowKeySet selectedRowKeys = null;
> >> >> >>
> >> >> >> public TreeModel getTree() throws Exception {
> >> >> >>        Application[] applications = dbops.getAllApplications();
> >> >> >>        List<Node1> empty1 = Collections.emptyList();
> >> >> >>        List<Node1> root1 = new ArrayList<Node1>();
> >> >> >>        List<Node1> apps = new ArrayList<Node1>();
> >> >> >>        for (Application application : applications) {
> >> >> >>            Set<ApplicationPage> appPages =
> >> >> >> application.getApplicationPage();
> >> >> >>            List<Node1> pages = new ArrayList<Node1>();
> >> >> >>            for (ApplicationPage applicationPage : appPages)
{
> >> >> >>                pages.add(new Node1(applicationPage.getPageName(),
> >> >> >> String.valueOf(applicationPage.getPageID()), empty1));
> >> >> >>            }
> >> >> >>            apps.add(new Node1(application.getApplicationName(),
> >> >> >> String.valueOf(application.getHomePage().getPageID()), pages));
> >> >> >>
> >> >> >>        }
> >> >> >>        root1.add(new Node1("Applications", "0", apps));
> >> >> >>        tree = new ChildPropertyTreeModel(root1, "children");
> >> >> >>
> >> >> >>        return tree;
> >> >> >>    }
> >> >> >>
> >> >> >> public RowKeySet getSelectedRowKeys() {
> >> >> >>        selectedRowKeys = new RowKeySetImpl();
> >> >> >>        selectedRowKeys.add(String.valueOf("1,0"));
> >> >> >>        System.out.println("called");
> >> >> >>        return selectedRowKeys;
> >> >> >>    }
> >> >> >>
> >> >> >>    public void setSelectedRowKeys(RowKeySet selectedRowKeys)
{
> >> >> >>        this.selectedRowKeys = selectedRowKeys;
> >> >> >>    }
> >> >> >>
> >> >> >>
> >> >> >> Any guideline will be appriciated. Thanks in Advance
> >> >> >>
> >> >> >> Majid.
> >> >> >>
> >> >> >> Naresh Bhatia wrote:
> >> >> >> >
> >> >> >> > I am trying to learn the Trinidad TreeTable component.
I created
> >> a
> >> >> >> > standalone JSF application and copied the TreeTable example
> >> source
> >> >> from
> >> >> >> > the demo war, along with other necessary infrastructure.
I have
> >> the
> >> >> >> > TreeTable up and running. The only problem is that the
text
> nodes
> >> >> are
> >> >> >> > showing the  html tags around it - for example:
> >> >> >> > text:node_0 - the text is not bolded. Any idea what the
problem
> >> >> >> > might be? I am sure I am missing some sort of configuration.
> >> >> >> >
> >> >> >> > Thanks.
> >> >> >> > Naresh
> >> >> >> >
> >> >> >> >
> >> >> >>
> >> >> >> --
> >> >> >> View this message in context:
> >> >> >> http://old.nabble.com/Trinidad-TreeTable-tp6311331p26841512.html
> >> >> >> Sent from the MyFaces - Users mailing list archive at Nabble.com.
> >> >> >>
> >> >> >>
> >> >> >
> >> >> >
> >> >>
> >> >> --
> >> >> View this message in context:
> >> >> http://old.nabble.com/Trinidad-TreeTable-tp6311331p26842477.html
> >> >> Sent from the MyFaces - Users mailing list archive at Nabble.com.
> >> >>
> >> >>
> >> >
> >> >
> >>
> >> --
> >> View this message in context:
> >> http://old.nabble.com/Trinidad-TreeTable-tp6311331p26842673.html
> >> Sent from the MyFaces - Users mailing list archive at Nabble.com.
> >>
> >>
> >
> >
>
> --
> View this message in context:
> http://old.nabble.com/Trinidad-TreeTable-tp6311331p26843085.html
> Sent from the MyFaces - Users mailing list archive at Nabble.com.
>
>

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