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java.lang.Object de.jaret.util.ui.timebars.model.HierarchicalViewStateImpl
public class HierarchicalViewStateImpl
Default implementation of a HIerarchicalViewState based on a map, not supporting paths to nodes.
Field Summary | |
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protected java.util.List<HierarchicalViewStateListener> |
_listenerList
listener list. |
protected java.util.Map<TimeBarNode,java.lang.Boolean> |
_stateMap
Map holding the state for each node. |
Constructor Summary | |
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HierarchicalViewStateImpl()
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Method Summary | |
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void |
addHierarchicalViewstateListener(HierarchicalViewStateListener hvsListener)
Add a view state listener. |
boolean |
isExpanded(TimeBarNode node)
Check whether a node is expanded. |
void |
remHierarchicalViewStateListener(HierarchicalViewStateListener hvsListener)
Remove a view state listener. |
void |
setExpanded(TimeBarNode node,
boolean expanded)
Set the expanded state for a single node. |
void |
setExpandedRecursive(TimeBarNode node,
boolean expanded)
Set the expanded state for a node and all of it's children. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected java.util.List<HierarchicalViewStateListener> _listenerList
protected java.util.Map<TimeBarNode,java.lang.Boolean> _stateMap
Constructor Detail |
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public HierarchicalViewStateImpl()
Method Detail |
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public boolean isExpanded(TimeBarNode node)
isExpanded
in interface HierarchicalViewState
node
- node to check
public void setExpanded(TimeBarNode node, boolean expanded)
setExpanded
in interface HierarchicalViewState
node
- node to set the expand state forexpanded
- true for expandedpublic void setExpandedRecursive(TimeBarNode node, boolean expanded)
setExpandedRecursive
in interface HierarchicalViewState
node
- starting nodeexpanded
- expanded state to setpublic void addHierarchicalViewstateListener(HierarchicalViewStateListener hvsListener)
addHierarchicalViewstateListener
in interface HierarchicalViewState
hvsListener
- listener to addpublic void remHierarchicalViewStateListener(HierarchicalViewStateListener hvsListener)
remHierarchicalViewStateListener
in interface HierarchicalViewState
hvsListener
- listener to remove
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