试试看!
addTreeWillExpandListener( new TreeWillExpandListener {
public void treeWillCollapse( TreeExpansionEvent event ) {
}
public void treeWillExpand( TreeExpansionEvent event ) {
}
} );至于第二个,可以添加TreeSelectionListener,然后返回节点的UserObject,使之可编辑
addTreeWillExpandListener( new TreeWillExpandListener {
public void treeWillCollapse( TreeExpansionEvent event ) {
}
public void treeWillExpand( TreeExpansionEvent event ) {
}
} );至于第二个,可以添加TreeSelectionListener,然后返回节点的UserObject,使之可编辑
解决方案 »
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