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11 package de.jaret.util.ui.table.model;
12
13 /***
14 * Interface describing a hierarchical table viewstate. Extends the default table viewstate.
15 *
16 * @author Peter Kliem
17 * @version $Id: IHierarchicalTableViewState.java 1076 2010-12-05 13:34:42Z kliem $
18 */
19 public interface IHierarchicalTableViewState extends ITableViewState {
20 /***
21 * Check whether a node is expanded.
22 *
23 * @param node node to check
24 * @return true for expanded
25 */
26 boolean isExpanded(ITableNode node);
27
28 /***
29 * Set the expanded state for a single node.
30 *
31 * @param node node
32 * @param expanded true for expanded
33 */
34 void setExpanded(ITableNode node, boolean expanded);
35
36 /***
37 * Set the expanded state for a node and all of it's children.
38 *
39 * @param node node to begin with
40 * @param expanded expanded state
41 */
42 void setExpandedRecursive(ITableNode node, boolean expanded);
43
44 /***
45 * Add a view state listener.
46 *
47 * @param htvsListener listener to add
48 */
49 void addHierarchicalViewstateListener(IHierarchicalTableViewStateListener htvsListener);
50
51 /***
52 * Remove a view state listener.
53 *
54 * @param htvsListener listener to remove
55 */
56 void remHierarchicalViewStateListener(IHierarchicalTableViewStateListener htvsListener);
57 }