| org.araneaframework.uilib.tree.TreeDataProvider
| TreeDataProvider | | public interface TreeDataProvider extends Serializable(Code) | | Tree data provider is used by
TreeWidget to retrieve tree data.
author:
Alar Kvell (alar@araneaframework.org)
since:
1.0.7 |
| Method Summary | |
| List | getChildren(TreeNodeContext parent)
Returns a list of child nodes for specified parent node.
Parameters:
parent - tree node whose children will be returned. | | boolean | hasChildren(TreeNodeContext parent)
Returns if the specified tree node has any children.
Parameters:
parent - tree node which will be checked for existence of child nodes. |
| getChildren | | List getChildren(TreeNodeContext parent)(Code) | | Returns a list of child nodes for specified parent node.
Parameters:
parent - tree node whose children will be returned. Root node of the tree(TreeWidget) has no display widget. list of TreeNodeWidgets. May return nullinstead of empty list. |
| hasChildren | | boolean hasChildren(TreeNodeContext parent)(Code) | | Returns if the specified tree node has any children.
Parameters:
parent - tree node which will be checked for existence of child nodes. if the specified tree node has any children. |
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