Thanks for the reply. What I actually wanted is to get it done while the tree is loaded.
I have done it for the case when the tree is already loaded . On Fri, Apr 1, 2011 at 6:39 PM, Kronos <[email protected]> wrote: > Initially the tree always loads collapsed. So what u need to do is > select the first node (root node) & expand it > > tree.selectedIndex = 0 > tree.expandItem(tree.selectedItem,true); > > Then u need to move to the child node that u need to expand > > tree.selectedIndex = x ( where x is the child node that needs to be > expanded) > > then repeat the above code > tree.expandItem(tree.selectedItem,true); > > Now u can move to the leaf node that u want selected by > > tree.selectedIndex = x + i ( where i is the relative position of the > leaf node from its parent x) > > That should do it. > > Also note that if multiple nodes are open and u wish to do to a > particular leaf node then u need to set the selected index value as > the number of open nodes in the tree considering all open nodes. > > For eg: If in my tree my 2nd child node is open & it has 2 leaf nodes > then if i want to go to the 3rd child node then the selected index > value should be set to 5 (3 + 2) & not just 3. But dont ask me how ur > gonna dynamically count how many nodes are open bcoz i havent figured > that out up till now :( > > Enjoy. > > > On Apr 1, 4:27 pm, "[email protected]" > <[email protected]> wrote: > > I have a requirement where I have to load a Tree Hierarchy with a > > particular node expanded and in the expanded node a particular leaf > > pre selected. > > > > Any idea/code regarding this would be helpful. > > -- > You received this message because you are subscribed to the Google Groups > "Flex India Community" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/flex_india?hl=en. > > -- Thanks Abhik Sarkar -- You received this message because you are subscribed to the Google Groups "Flex India Community" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/flex_india?hl=en.
