Package org.apache.tapestry5.tree
Class DefaultTreeExpansionModel<T>
- java.lang.Object
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- org.apache.tapestry5.BaseOptimizedSessionPersistedObject
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- org.apache.tapestry5.tree.DefaultTreeExpansionModel<T>
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- Type Parameters:
T- the type of the tree.
- All Implemented Interfaces:
java.io.Serializable,OptimizedSessionPersistedObject,TreeExpansionModel<T>
public class DefaultTreeExpansionModel<T> extends BaseOptimizedSessionPersistedObject implements TreeExpansionModel<T>
Manages a Set of StringTreeNodeids.- Since:
- 5.3
- See Also:
TreeModel, Serialized Form
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Constructor Summary
Constructors Constructor Description DefaultTreeExpansionModel()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidclear()Marks all nodes as collapsed.booleanisExpanded(TreeNode<T> node)Returns true if the node has been previously expanded.voidmarkCollapsed(TreeNode<T> node)Marks the node as collapsed (not expanded).voidmarkExpanded(TreeNode<T> node)Marks the node as expanded.-
Methods inherited from class org.apache.tapestry5.BaseOptimizedSessionPersistedObject
checkAndResetDirtyMarker, markDirty
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Constructor Detail
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DefaultTreeExpansionModel
public DefaultTreeExpansionModel()
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Method Detail
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isExpanded
public boolean isExpanded(TreeNode<T> node)
Description copied from interface:TreeExpansionModelReturns true if the node has been previously expanded.- Specified by:
isExpandedin interfaceTreeExpansionModel<T>- Parameters:
node- node to check for expansion- Returns:
- true if expanded
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markExpanded
public void markExpanded(TreeNode<T> node)
Description copied from interface:TreeExpansionModelMarks the node as expanded.- Specified by:
markExpandedin interfaceTreeExpansionModel<T>
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markCollapsed
public void markCollapsed(TreeNode<T> node)
Description copied from interface:TreeExpansionModelMarks the node as collapsed (not expanded).- Specified by:
markCollapsedin interfaceTreeExpansionModel<T>
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clear
public void clear()
Description copied from interface:TreeExpansionModelMarks all nodes as collapsed.- Specified by:
clearin interfaceTreeExpansionModel<T>
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