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public interface TreeModel
Model class for the tree component. It provides random access to nodes in a tree
made up of instances of the TreeNode
class.
Field Summary | |
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static java.lang.String |
SEPARATOR
Separator char to be used in node path generation. |
Method Summary | |
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TreeNode |
getNodeById(java.lang.String nodeId)
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java.lang.String[] |
getPathInformation(java.lang.String nodeId)
Gets an array of String containing the ID's of all of the TreeNode s in the path to
the specified node. |
TreeState |
getTreeState()
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TreeWalker |
getTreeWalker()
Gets the TreeWalker associated with the model. |
boolean |
isLastChild(java.lang.String nodeId)
Indicates whether or not the specified TreeNode is the last child in the List
of children. |
void |
setTreeState(TreeState state)
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Field Detail |
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static final java.lang.String SEPARATOR
Method Detail |
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java.lang.String[] getPathInformation(java.lang.String nodeId)
TreeNode
s in the path to
the specified node. The path information will be an array of String
objects
representing node ID's. The array will starting with the ID of the root node and end with
the ID of the specified node.
nodeId
- The id of the node for whom the path information is needed.
boolean isLastChild(java.lang.String nodeId)
TreeNode
is the last child in the List
of children. If the node id provided corresponds to the root node, this returns true
.
nodeId
- The ID of the node to check
TreeNode getNodeById(java.lang.String nodeId)
void setTreeState(TreeState state)
TreeState getTreeState()
TreeWalker getTreeWalker()
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