Examples of org.nextime.ion.backoffice.tree.TreeControl

org.nextime.ion.backoffice.tree.TreeControl

The overall data structure representing a tree control that can be rendered by the TreeControlTag custom tag. Each node of the tree is represented by an instance of TreeControlNode.
@author Jazmin Jonson @author Craig R. McClanahan @version $Revision: 1.3 $ $Date: 2002/03/22 00:58:17 $

    } finally {
      Mapping.rollback();
    }


    // retrieve selected section
    TreeControl tree =
      (TreeControl) request.getSession().getAttribute("treeControlTest");
    String selectedId = request.getParameter("id");
    TreeControlNode node = tree.findNode(selectedId);


    try {
      Mapping.begin();


      Section section = Section.getInstance(selectedId);

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  } finally {
    Mapping.rollback();
  }
        
        // retrieve selected section
        TreeControl tree = (TreeControl)request.getSession().getAttribute("treeControlTest");
        String selectedId = request.getParameter("id") ;       
        TreeControlNode node = tree.findNode(selectedId);
                
        try {
          Mapping.begin();          
          
          Section section = Section.getInstance(selectedId);

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        getServlet().log("Entered TreeControlTestAction:perform()");


        String name = null;
        HttpSession session = request.getSession();
        TreeControl control =
            (TreeControl) session.getAttribute("treeControlTest");


        // Handle a tree expand/contract event
        name = request.getParameter("tree");


        if (name != null) {
            getServlet().log("Tree expand/contract on " + name);


            TreeControlNode node = control.findNode(name);


            if (node != null){
                getServlet().log("Found Node: " + name);
                node.setExpanded(!node.isExpanded());
            }
        }else{
            getServlet().log("tree param is null");
        }


        // Handle a select item event
        name = request.getParameter("select");
        if (name != null) {
            getServlet().log("Select event on " + name);
            control.selectNode(name);
            control.findNode(name).setExpanded(true);
        }


        // Forward back to the test page
        return (mapping.findForward("view"));

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          rootnodeName,
          "setUpTree.x?select=ROOT-NODE",
          "content",
          true);


      TreeControl control = new TreeControl(root);


      if (treeBuildersStr != null) {
        Class treeBuilderImpl;
        TreeBuilder treeBuilderBase;


        ArrayList treeBuilders = new ArrayList(INIT_PLUGIN_MAX);
        int i = 0;
        StringTokenizer st = new StringTokenizer(treeBuildersStr, ",");
        while (st.hasMoreTokens()) {
          treeBuilders.add(st.nextToken().trim());
        }


        if (treeBuilders.size() == 0)
          treeBuilders.add(treeBuildersStr.trim());


        for (i = 0; i < treeBuilders.size(); i++) {


          try {
            treeBuilderImpl =
              Class.forName((String) treeBuilders.get(i));
            treeBuilderBase =
              (TreeBuilder) treeBuilderImpl.newInstance();
            treeBuilderBase.buildTree(control, servlet, request);
          } catch (Throwable t) {
            t.printStackTrace(System.out);
          }
        }
      }


      session = request.getSession();
      session.setAttribute("treeControlTest", control);


      String name = request.getParameter("select");
      if (name != null) {
        control.selectNode(name);        
      }


    }


    return (mapping.findForward("view"));

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Related Classes of org.nextime.ion.backoffice.tree.TreeControl

org.nextime.ion.backoffice.action.content.CreateSectionAction

org.nextime.ion.backoffice.action.content.DeleteSectionAction

org.nextime.ion.backoffice.action.content.SetUpTreeAction

org.nextime.ion.backoffice.action.content.TreeControlAction

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