Re: T5.3.1 How to expand all the tree nodes?

2012-05-14 Thread Lance Java 
public void onExpandAll() {
   TreeExpansionModel expansionModel = tree.getExpansionModel();
   ListTreeNode roots = getTreeModel().getRootnodes();
   for (TreeNode root : roots) {
  expandAll(root);
   }
}

private void expandAll(TreeNode node) {
   if (node.getHasChildren()) {
  expansionModel.markExpanded(node);
  for (TreeNode child : node.getChildren()) {
 expandAll(child); // this is a recursive call
  }
   }
}


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Re: T5.3.1 How to expand all the tree nodes?

2012-05-14 Thread wesleywj2 
Hi Lance,

Thanks for the pointer, works great, thank you very much

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Re: T5.3.1 How to expand all the tree nodes?

2012-05-13 Thread wesleywj2 
hi Lance,

can you give me an idea on recursive calling on this tree's deeply nested
object recursive call?

i just can't think of the way to this recursively, please advice and easy
example would be helpful. thank you

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Re: T5.3.1 How to expand all the tree nodes?

2012-05-11 Thread Lance Java 
Page.tml

t:tree t:id=tree t:model=treeModel /

Page.java
-
@InjectComponent Tree tree;

@Cached // use cached because this method may be called twice in a single
request
public TreeModel getTreeModel() {
   ...
}

public void onExpandAll() {
   TreeExpansionModel expansionModel = tree.getExpansionModel();
   ListTreeNode roots = getTreeModel().getRootnodes();

   // recursively iterate the TreeNodes starting at the roots and call
TreeExpansionModel.markExpanded(node);
}


  


  


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