hi
i am learning GWT
I have tree Widget.TreeItems are added at runtime. example:
1.A
2.B
when i click on A It looks like
1.A
1.ab
2.cd
2.B
When I click on B It looks like
1.A
1.ab
2.ad
2.B.
1.bz
2.by
I want is like, when i click on B , all the TreeItem should be
reduced. like:
1.A
2.B.
1.bz
2.by
i am confused how to do this.
i am using on SelectionHandler to expand the treeItem.
Can somebody help me to understand and how to do this. Also the
keywords to do this
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