Package | Description |
---|---|
javax.swing |
Provides a set of "lightweight"
(all-Java language) components that,
to the maximum degree possible, work the same on all platforms.
|
javax.swing.text |
Provides classes and interfaces that deal with editable
and noneditable text components.
|
javax.swing.text.html |
Provides the class
HTMLEditorKit and supporting classes
for creating HTML text editors. |
javax.swing.tree |
Provides classes and interfaces for dealing with
javax.swing.JTree . |
Modifier and Type | Class and Description |
---|---|
static class |
JTree.DynamicUtilTreeNode
DynamicUtilTreeNode can wrap
vectors/hashtables/arrays/strings and
create the appropriate children tree nodes as necessary. |
Modifier and Type | Method and Description |
---|---|
TreeNode |
JTree.DynamicUtilTreeNode.getChildAt(int index)
Subclassed to load the children, if necessary.
|
Constructor and Description |
---|
JTree(TreeNode root)
Returns a
JTree with the specified
TreeNode as its root,
which displays the root node. |
JTree(TreeNode root,
boolean asksAllowsChildren)
Returns a
JTree with the specified TreeNode
as its root, which
displays the root node and which decides whether a node is a
leaf node in the specified manner. |
Modifier and Type | Class and Description |
---|---|
class |
AbstractDocument.AbstractElement
Implements the abstract part of an element.
|
class |
AbstractDocument.BranchElement
Implements a composite element that contains other elements.
|
class |
AbstractDocument.LeafElement
Implements an element that directly represents content of
some kind.
|
protected class |
DefaultStyledDocument.SectionElement
Default root element for a document...
|
Modifier and Type | Method and Description |
---|---|
TreeNode |
AbstractDocument.AbstractElement.getChildAt(int childIndex)
Returns the child
TreeNode at index
childIndex . |
TreeNode |
AbstractDocument.AbstractElement.getParent()
Returns the parent
TreeNode of the receiver. |
Modifier and Type | Method and Description |
---|---|
int |
AbstractDocument.AbstractElement.getIndex(TreeNode node)
Returns the index of
node in the receivers children. |
Modifier and Type | Class and Description |
---|---|
class |
HTMLDocument.BlockElement
An element that represents a structural block of
HTML.
|
class |
HTMLDocument.RunElement
An element that represents a chunk of text that has
a set of HTML character level attributes assigned to
it.
|
Modifier and Type | Interface and Description |
---|---|
interface |
MutableTreeNode
Defines the requirements for a tree node object that can change --
by adding or removing child nodes, or by changing the contents
of a user object stored in the node.
|
Modifier and Type | Class and Description |
---|---|
class |
DefaultMutableTreeNode
A
DefaultMutableTreeNode is a general-purpose node in a tree data
structure. |
Modifier and Type | Field and Description |
---|---|
protected TreeNode |
DefaultTreeModel.root
Root of the tree.
|
Modifier and Type | Field and Description |
---|---|
static Enumeration<TreeNode> |
DefaultMutableTreeNode.EMPTY_ENUMERATION
An enumeration that is always empty.
|
Modifier and Type | Method and Description |
---|---|
TreeNode |
DefaultMutableTreeNode.getChildAfter(TreeNode aChild)
Returns the child in this node's child array that immediately
follows
aChild , which must be a child of this node. |
TreeNode |
DefaultMutableTreeNode.getChildAt(int index)
Returns the child at the specified index in this node's child array.
|
TreeNode |
TreeNode.getChildAt(int childIndex)
Returns the child
TreeNode at index
childIndex . |
TreeNode |
DefaultMutableTreeNode.getChildBefore(TreeNode aChild)
Returns the child in this node's child array that immediately
precedes
aChild , which must be a child of this node. |
TreeNode |
DefaultMutableTreeNode.getFirstChild()
Returns this node's first child.
|
TreeNode |
DefaultMutableTreeNode.getLastChild()
Returns this node's last child.
|
TreeNode |
DefaultMutableTreeNode.getParent()
Returns this node's parent or null if this node has no parent.
|
TreeNode |
TreeNode.getParent()
Returns the parent
TreeNode of the receiver. |
TreeNode[] |
DefaultMutableTreeNode.getPath()
Returns the path from the root, to get to this node.
|
TreeNode[] |
DefaultTreeModel.getPathToRoot(TreeNode aNode)
Builds the parents of node up to and including the root node,
where the original node is the last element in the returned array.
|
protected TreeNode[] |
DefaultMutableTreeNode.getPathToRoot(TreeNode aNode,
int depth)
Builds the parents of node up to and including the root node,
where the original node is the last element in the returned array.
|
protected TreeNode[] |
DefaultTreeModel.getPathToRoot(TreeNode aNode,
int depth)
Builds the parents of node up to and including the root node,
where the original node is the last element in the returned array.
|
TreeNode |
DefaultMutableTreeNode.getRoot()
Returns the root of the tree that contains this node.
|
TreeNode |
DefaultMutableTreeNode.getSharedAncestor(DefaultMutableTreeNode aNode)
Returns the nearest common ancestor to this node and
aNode . |
Modifier and Type | Method and Description |
---|---|
TreeNode |
DefaultMutableTreeNode.getChildAfter(TreeNode aChild)
Returns the child in this node's child array that immediately
follows
aChild , which must be a child of this node. |
TreeNode |
DefaultMutableTreeNode.getChildBefore(TreeNode aChild)
Returns the child in this node's child array that immediately
precedes
aChild , which must be a child of this node. |
int |
DefaultMutableTreeNode.getIndex(TreeNode aChild)
Returns the index of the specified child in this node's child array.
|
int |
TreeNode.getIndex(TreeNode node)
Returns the index of
node in the receivers children. |
TreeNode[] |
DefaultTreeModel.getPathToRoot(TreeNode aNode)
Builds the parents of node up to and including the root node,
where the original node is the last element in the returned array.
|
protected TreeNode[] |
DefaultMutableTreeNode.getPathToRoot(TreeNode aNode,
int depth)
Builds the parents of node up to and including the root node,
where the original node is the last element in the returned array.
|
protected TreeNode[] |
DefaultTreeModel.getPathToRoot(TreeNode aNode,
int depth)
Builds the parents of node up to and including the root node,
where the original node is the last element in the returned array.
|
boolean |
DefaultMutableTreeNode.isNodeAncestor(TreeNode anotherNode)
Returns true if
anotherNode is an ancestor of this node
-- if it is this node, this node's parent, or an ancestor of this
node's parent. |
boolean |
DefaultMutableTreeNode.isNodeChild(TreeNode aNode)
Returns true if
aNode is a child of this node. |
boolean |
DefaultMutableTreeNode.isNodeSibling(TreeNode anotherNode)
Returns true if
anotherNode is a sibling of (has the
same parent as) this node. |
void |
DefaultTreeModel.nodeChanged(TreeNode node)
Invoke this method after you've changed how node is to be
represented in the tree.
|
void |
DefaultTreeModel.nodesChanged(TreeNode node,
int[] childIndices)
Invoke this method after you've changed how the children identified by
childIndicies are to be represented in the tree.
|
void |
DefaultTreeModel.nodeStructureChanged(TreeNode node)
Invoke this method if you've totally changed the children of
node and its childrens children...
|
void |
DefaultTreeModel.nodesWereInserted(TreeNode node,
int[] childIndices)
Invoke this method after you've inserted some TreeNodes into
node.
|
void |
DefaultTreeModel.nodesWereRemoved(TreeNode node,
int[] childIndices,
Object[] removedChildren)
Invoke this method after you've removed some TreeNodes from
node.
|
Enumeration |
DefaultMutableTreeNode.pathFromAncestorEnumeration(TreeNode ancestor)
Creates and returns an enumeration that follows the path from
ancestor to this node. |
void |
DefaultTreeModel.reload(TreeNode node)
Invoke this method if you've modified the
TreeNode s upon which
this model depends. |
void |
DefaultTreeModel.setRoot(TreeNode root)
Sets the root to
root . |
Constructor and Description |
---|
DefaultTreeModel(TreeNode root)
Creates a tree in which any node can have children.
|
DefaultTreeModel(TreeNode root,
boolean asksAllowsChildren)
Creates a tree specifying whether any node can have children,
or whether only certain nodes can have children.
|
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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