top.marchand.oxygen.maven.project.support.impl.nodes

Class LazyLoadingTreeNode

java.lang.Object

javax.swing.tree.DefaultMutableTreeNode

top.marchand.oxygen.maven.project.support.impl.nodes.LazyLoadingTreeNode

All Implemented Interfaces:

Serializable, Cloneable, MutableTreeNode, TreeNode, HasValue

public abstract class LazyLoadingTreeNode
extends DefaultMutableTreeNode
implements HasValue

A class for a lazy loading content tree node.

Author:

cmarchand

See Also:

Serialized Form

Field Summary

Fields inherited from class javax.swing.tree.DefaultMutableTreeNode

allowsChildren, children, EMPTY_ENUMERATION, parent, userObject

Constructor Summary

Constructors

Constructor and Description
LazyLoadingTreeNode(Object userObject)

Method Summary

Modifier and Type	Method and Description
void	expandNode(DefaultTreeModel model, JComponent view) Loads children nodes, in a swing worker
abstract List<MutableTreeNode>	loadChildren() Call when children have to be load
protected void	setChildren(List<MutableTreeNode> childs)
void	setRunning(JComponent view, boolean running) Call when loading starts and end.

Methods inherited from class javax.swing.tree.DefaultMutableTreeNode

add, breadthFirstEnumeration, children, clone, depthFirstEnumeration, getAllowsChildren, getChildAfter, getChildAt, getChildBefore, getChildCount, getDepth, getFirstChild, getFirstLeaf, getIndex, getLastChild, getLastLeaf, getLeafCount, getLevel, getNextLeaf, getNextNode, getNextSibling, getParent, getPath, getPathToRoot, getPreviousLeaf, getPreviousNode, getPreviousSibling, getRoot, getSharedAncestor, getSiblingCount, getUserObject, getUserObjectPath, insert, isLeaf, isNodeAncestor, isNodeChild, isNodeDescendant, isNodeRelated, isNodeSibling, isRoot, pathFromAncestorEnumeration, postorderEnumeration, preorderEnumeration, remove, remove, removeAllChildren, removeFromParent, setAllowsChildren, setParent, setUserObject, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface top.marchand.oxygen.maven.project.support.impl.nodes.HasValue

getValue

Constructor Detail

LazyLoadingTreeNode

public LazyLoadingTreeNode(Object userObject)

Method Detail

loadChildren

public abstract List<MutableTreeNode> loadChildren()

Call when children have to be load

Returns:

All children of this node

setChildren

protected void setChildren(List<MutableTreeNode> childs)

setRunning

public void setRunning(JComponent view,
                       boolean running)

Call when loading starts and end. By default, change cursor from DEFAULT to WAIT, and reverse.

Parameters:

view - The view to update

running - If the process is running ... or not

expandNode

public void expandNode(DefaultTreeModel model,
                       JComponent view)

Loads children nodes, in a swing worker

Parameters:

model - The model to update

view - The view to update