Package org.apache.tapestry5.tree
Class DefaultTreeExpansionModel<T>
java.lang.Object
org.apache.tapestry5.BaseOptimizedSessionPersistedObject
org.apache.tapestry5.tree.DefaultTreeExpansionModel<T>
- Type Parameters:
T
- the type of the tree.
- All Implemented Interfaces:
Serializable
,OptimizedSessionPersistedObject
,TreeExpansionModel<T>
public class DefaultTreeExpansionModel<T>
extends BaseOptimizedSessionPersistedObject
implements TreeExpansionModel<T>
Manages a Set of String
TreeNode
ids.- Since:
- 5.3
- See Also:
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoid
clear()
Marks all nodes as collapsed.boolean
isExpanded
(TreeNode<T> node) Returns true if the node has been previously expanded.void
markCollapsed
(TreeNode<T> node) Marks the node as collapsed (not expanded).void
markExpanded
(TreeNode<T> node) Marks the node as expanded.Methods inherited from class org.apache.tapestry5.BaseOptimizedSessionPersistedObject
checkAndResetDirtyMarker, markDirty
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Constructor Details
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DefaultTreeExpansionModel
public DefaultTreeExpansionModel()
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Method Details
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isExpanded
Description copied from interface:TreeExpansionModel
Returns true if the node has been previously expanded.- Specified by:
isExpanded
in interfaceTreeExpansionModel<T>
- Parameters:
node
- node to check for expansion- Returns:
- true if expanded
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markExpanded
Description copied from interface:TreeExpansionModel
Marks the node as expanded.- Specified by:
markExpanded
in interfaceTreeExpansionModel<T>
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markCollapsed
Description copied from interface:TreeExpansionModel
Marks the node as collapsed (not expanded).- Specified by:
markCollapsed
in interfaceTreeExpansionModel<T>
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clear
Description copied from interface:TreeExpansionModel
Marks all nodes as collapsed.- Specified by:
clear
in interfaceTreeExpansionModel<T>
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