本文整理汇总了Java中javax.swing.tree.DefaultMutableTreeNode类的典型用法代码示例。如果您正苦于以下问题:Java DefaultMutableTreeNode类的具体用法?Java DefaultMutableTreeNode怎么用?Java DefaultMutableTreeNode使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
DefaultMutableTreeNode类属于javax.swing.tree包,在下文中一共展示了DefaultMutableTreeNode类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getRoot
import javax.swing.tree.DefaultMutableTreeNode; //导入依赖的package包/类
public static TreeNode getRoot() {
DefaultMutableTreeNode node = new DefaultMutableTreeNode("root");
DefaultMutableTreeNode first = new DefaultMutableTreeNode("first");
DefaultMutableTreeNode second = new DefaultMutableTreeNode("second");
DefaultMutableTreeNode third = new DefaultMutableTreeNode("third");
first.add(new DefaultMutableTreeNode("1.1"));
first.add(new DefaultMutableTreeNode("1.2"));
first.add(new DefaultMutableTreeNode("1.3"));
second.add(new DefaultMutableTreeNode("2.1"));
second.add(new DefaultMutableTreeNode("2.2"));
second.add(new DefaultMutableTreeNode("2.3"));
third.add(new DefaultMutableTreeNode("3.1"));
third.add(new DefaultMutableTreeNode("3.2"));
third.add(new DefaultMutableTreeNode("3.3"));
node.add(first);
node.add(second);
node.add(third);
return node;
}
示例2: run
import javax.swing.tree.DefaultMutableTreeNode; //导入依赖的package包/类
@Override
public void run() {
Thread.currentThread().setUncaughtExceptionHandler(this);
DefaultMutableTreeNode root = new DefaultMutableTreeNode();
DefaultMutableTreeNode child = new DefaultMutableTreeNode("Child");
DefaultTreeModel model = new DefaultTreeModel(root);
this.tree = new JTree();
this.tree.setModel(model);
JFrame frame = new JFrame(getClass().getSimpleName());
frame.add(this.tree);
model.addTreeModelListener(this); // frame is not visible yet
model.insertNodeInto(child, root, root.getChildCount());
model.removeNodeFromParent(child);
frame.setSize(640, 480);
frame.setLocationRelativeTo(null);
frame.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
frame.setVisible(true);
}
示例3: PlotConfigurationTreeModel
import javax.swing.tree.DefaultMutableTreeNode; //导入依赖的package包/类
/**
* @param root
*/
public PlotConfigurationTreeModel(DefaultMutableTreeNode root, PlotConfiguration plotConfig,
PlotConfigurationTree plotConfigTree) {
super(root);
this.plotConfig = plotConfig;
this.plotConfigTree = plotConfigTree;
if (root != null) {
fillNewPlotConfigNode(plotConfig);
}
if (plotConfig != null) {
plotConfig.addPlotConfigurationListener(this);
}
}
示例4: createRamoptionNode
import javax.swing.tree.DefaultMutableTreeNode; //导入依赖的package包/类
private DefaultMutableTreeNode createRamoptionNode(Ramoption ramoption) {
DefaultMutableTreeNode dmtNode = new DefaultMutableTreeNode("ramoption");
String value = ramoption.getValue();
if (value != null && !value.isEmpty()) {
dmtNode.add(new DefaultMutableTreeNode("value" + valueDivider + value));
}
String aDefault = ramoption.getDefault();
if (aDefault != null && !aDefault.isEmpty()) {
dmtNode.add(new DefaultMutableTreeNode("default" + valueDivider + aDefault));
}
return dmtNode;
}
示例5: getTreeCellRendererComponent
import javax.swing.tree.DefaultMutableTreeNode; //导入依赖的package包/类
@Override
public Component getTreeCellRendererComponent(JTree tree, Object value, boolean sel, boolean expanded, boolean leaf,
int row, boolean hasFocus) {
super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus);
DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
if (node.getChildCount() > 0) {
setIcon(this.pack);
} else if (getFileName(node).endsWith(".class") || getFileName(node).endsWith(".java")) {
setIcon(this.java_image);
} else if (getFileName(node).endsWith(".yml") || getFileName(node).endsWith(".yaml")) {
setIcon(this.yml_image);
} else {
setIcon(this.file_image);
}
return this;
}
示例6: addSubTrees
import javax.swing.tree.DefaultMutableTreeNode; //导入依赖的package包/类
/**
* {@inheritDoc}
*/
@Override
public void addSubTrees(DefaultMutableTreeNode root) {
DefaultMutableTreeNode parent
= new DefaultMutableTreeNode(new ColopediaTreeItem(this, getId(),
getName(), null));
List<NationType> nations = new ArrayList<>();
nations.addAll(getSpecification().getEuropeanNationTypes());
nations.addAll(getSpecification().getREFNationTypes());
nations.addAll(getSpecification().getIndianNationTypes());
ImageIcon icon = new ImageIcon(ImageLibrary.getMiscImage(ImageLibrary.BELLS, ImageLibrary.ICON_SIZE));
for (NationType type : nations) {
parent.add(buildItem(type, icon));
}
root.add(parent);
}
示例7: retrieveDeletedFiles
import javax.swing.tree.DefaultMutableTreeNode; //导入依赖的package包/类
private void retrieveDeletedFiles(final Node[] activatedNodes, final RevertPanel p) {
VCSContext ctx = VCSContext.forNodes(activatedNodes);
Set<VCSFileProxy> rootSet = ctx.getRootFiles();
if(rootSet == null || rootSet.size() < 1) {
return;
}
DefaultMutableTreeNode rootNode = new DefaultMutableTreeNode();
for (VCSFileProxy root : rootSet) {
PlainFileNode rfn = new PlainFileNode(root);
populateNode(rfn, root, !VersioningSupport.isFlat(root));
if(rfn.getChildCount() > 0) {
rootNode.add(rfn);
}
}
if(rootNode.getChildCount() > 0) {
p.setRootNode(rootNode);
} else {
p.setRootNode(null);
}
}
示例8: editRayAction
import javax.swing.tree.DefaultMutableTreeNode; //导入依赖的package包/类
/**
* Shows the a dialog allowing the user to edit the ray.
*/
private void editRayAction() {
// getProperty the currently selected body
TreePath path = this.tree.getSelectionPath();
// make sure something is selected
if (path != null) {
// getProperty the selected node
DefaultMutableTreeNode node = (DefaultMutableTreeNode) path.getLastPathComponent();
// make sure its a ray that is selected
if (node.getUserObject() instanceof SandboxRay) {
// getProperty the ray from the node
SandboxRay ray = (SandboxRay) node.getUserObject();
// show the right dialog
synchronized (Simulation.LOCK) {
SandboxRay nRay = EditRayDialog.show(ControlUtilities.getParentWindow(this), ray);
this.simulation.getRays().remove(ray);
this.simulation.getRays().add(nRay);
node.setUserObject(nRay);
}
}
}
}
示例9: filterNodeByKey
import javax.swing.tree.DefaultMutableTreeNode; //导入依赖的package包/类
/**
* Filter node by key.
*
* @param node the node
* @param key the key
*/
private void filterNodeByKey(DefaultMutableTreeNode node, String key){
Vector<DefaultMutableTreeNode> toDeleteVect= new Vector<DefaultMutableTreeNode>();
@SuppressWarnings("unchecked")
Enumeration<DefaultMutableTreeNode> e = node.breadthFirstEnumeration();
if(e != null){
while (e.hasMoreElements()){
DefaultMutableTreeNode actualElement = e.nextElement();
if (actualElement.isLeaf() == true && key.isEmpty() == false && actualElement.toString().toLowerCase().contains(key.toLowerCase()) == false) {
//--- immediate removal invalidates the enumeration ---
// actualElement.removeFromParent();
// --- remember for later removal ---
toDeleteVect.add(actualElement);
}
if(actualElement.isLeaf() == true && actualElement.toString().toLowerCase().contains(key.toLowerCase()) == true){
//--- (re)expand collapsed parent if search string matches ---
int level = actualElement.getLevel() -1;
StringBuilder sb = new StringBuilder();
sb.append(level -1).append(",");
String levelString = sb.toString();
if(expansionState.contains(levelString) == false){
levelString = sb.append(level).append(",").toString();
expansionState = expansionState.concat(levelString);
}
}
}
}
//--- delete nodes ---
for( int i=0; i < toDeleteVect.size(); i++){
toDeleteVect.get(i).removeFromParent();
}
}
示例10: childIndex
import javax.swing.tree.DefaultMutableTreeNode; //导入依赖的package包/类
/**
* Returns the index of a child of a given node, provided its string value.
*
* @param node The node to search its children.
* @param childValue The value of the child to compare with.
* @return The index.
*/
private int childIndex(final DefaultMutableTreeNode node, final String childValue) {
@SuppressWarnings("unchecked")
Enumeration<DefaultMutableTreeNode> children = node.children();
DefaultMutableTreeNode child = null;
int index = -1;
while (children.hasMoreElements() && index < 0) {
child = children.nextElement();
if (child.getUserObject() != null && childValue.equals(child.getUserObject())) {
index = node.getIndex(child);
}
}
return index;
}
示例11: valueChanged
import javax.swing.tree.DefaultMutableTreeNode; //导入依赖的package包/类
/**
* This function analyses a tree selection event and calls the
* right methods to take care of building the requested unit's
* details.
*
* @param event The incoming TreeSelectionEvent.
*/
@Override
public void valueChanged(TreeSelectionEvent event) {
detailPanel.removeAll();
DefaultMutableTreeNode node
= (DefaultMutableTreeNode) tree.getLastSelectedPathComponent();
if (node != null) {
if (node.isLeaf()) {
OptionGroup group = (OptionGroup) node.getUserObject();
for (Option option : group.getOptions()) {
addOptionUI(option, editable && group.isEditable());
}
} else {
tree.expandPath(event.getPath());
}
}
detailPanel.revalidate();
detailPanel.repaint();
}
示例12: itemSelected
import javax.swing.tree.DefaultMutableTreeNode; //导入依赖的package包/类
/**
* @param e
*/
protected void itemSelected(MouseEvent e) {
if (e.getClickCount() == 2) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent();
if (node != null) {
if (node.isLeaf())
if (node.getParent() != null) {
if (node.getParent().toString().equals("graphs")) {
for (int i=0 ; i<observers.size() ; i++)
(observers.get(i)).graphSelected(node.toString());
}
else if (node.getParent().toString().equals("animations")) {
for (int i=0 ; i<observers.size() ; i++)
(observers.get(i)).animationSelected(node.toString());
}
else if (node.getParent().toString().equals("algorithms")) {
for (int i=0 ; i<observers.size() ; i++)
(observers.get(i)).algorithmSelected(node.toString());
}
}
}
}
}
示例13: actionPerformed
import javax.swing.tree.DefaultMutableTreeNode; //导入依赖的package包/类
@Override
public void actionPerformed(ActionEvent e) {
Runnable runner = new Runnable() {
@Override
public void run() {
TreePath[] paths = resourcesTree.getSelectionPaths();
for(TreePath path : paths) {
final Object userObject = ((DefaultMutableTreeNode)
path.getLastPathComponent()).getUserObject();
if(userObject instanceof NameBearerHandle) {
SwingUtilities.invokeLater(new Runnable() { @Override
public void run() {
((NameBearerHandle)userObject).getCloseAction()
.actionPerformed(null);
}});
}
}
}
};
Thread thread = new Thread(runner, "CloseSelectedResourcesAction");
thread.setPriority(Thread.MIN_PRIORITY);
thread.start();
}
示例14: getMultipleNodesAvailable
import javax.swing.tree.DefaultMutableTreeNode; //导入依赖的package包/类
/**
* Provides the Vector of all currently available nodes of the same kind as the current node.
*
* @param currNode The current node of the object structure
* @return the multiple nodes available
*/
private Vector<DefaultMutableTreeNode> getMultipleNodesAvailable(DefaultMutableTreeNode currNode) {
// --- The result vector of all needed nodes ------------------------------------
Vector<DefaultMutableTreeNode> nodesFound = new Vector<DefaultMutableTreeNode>();
// --- Can we find the number of similar nodes to the current one? --------------
DynType currDT = (DynType) currNode.getUserObject();
// --- The current parentNode and the position of the current node --------------
DefaultMutableTreeNode parentNode = (DefaultMutableTreeNode) currNode.getParent();
// --- Search for all similar nodes ---------------------------------------------
for (int i = 0; i < parentNode.getChildCount(); i++) {
DefaultMutableTreeNode checkNode = (DefaultMutableTreeNode) parentNode.getChildAt(i);
DynType checkDT = (DynType) checkNode.getUserObject();
if (checkDT.equals(currDT)) {
nodesFound.add(checkNode);
}
}
return nodesFound;
}
示例15: FileTree
import javax.swing.tree.DefaultMutableTreeNode; //导入依赖的package包/类
/** Construct a FileTree */
public FileTree(File dir) {
setLayout(new BorderLayout());
applyComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
setBorder(null);
// Make a tree list with all the nodes, and make it a JTree
JTree tree = new JTree(addNodes(null, dir));
tree.applyComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
// Add a listener
tree.addTreeSelectionListener(new TreeSelectionListener() {
public void valueChanged(TreeSelectionEvent e) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) e
.getPath().getLastPathComponent();
}
});
add(BorderLayout.CENTER, tree);
JScrollPane scrollBarExplorer = new JScrollPane();
scrollBarExplorer.getViewport().add(tree);
scrollBarExplorer.setBorder(null);
add(scrollBarExplorer, BorderLayout.CENTER);
}