Package org.apache.tapestry5.tree
Interface TreeModelAdapter<T>
public interface TreeModelAdapter<T>
Used with
DefaultTreeModel
to define how to extract labels and child nodes from a value.- Since:
- 5.3
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Method Summary
Modifier and TypeMethodDescriptiongetChildren
(T value) Returns the children, in the order they should be presented to the client.Returns a text label for the value, which may be presented to the client.boolean
hasChildren
(T value) Returns true if the value has children (only invoked for non-leaf values).boolean
Determines if the value is a leaf or a (potential) container of children.
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Method Details
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isLeaf
Determines if the value is a leaf or a (potential) container of children.- See Also:
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hasChildren
Returns true if the value has children (only invoked for non-leaf values).- See Also:
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getChildren
Returns the children, in the order they should be presented to the client. This should return the childen in the correct presentation or, or return null or an empty list.- See Also:
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getLabel
Returns a text label for the value, which may be presented to the client.- See Also:
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