javax.swing.tree.TreePath类的使用及代码示例
本文整理了Java中javax.swing.tree.TreePath类的一些代码示例，展示了TreePath类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。TreePath类的具体详情如下：
包路径：javax.swing.tree.TreePath
类名称：TreePath
TreePath介绍
暂无
代码示例
代码示例来源：origin: log4j/log4j
public boolean shouldSelectCell(EventObject e) {
boolean rv = false; // only mouse events
if (e instanceof MouseEvent) {
MouseEvent me = (MouseEvent) e;
TreePath path = tree.getPathForLocation(me.getX(),
me.getY());
CategoryNode node = (CategoryNode)
path.getLastPathComponent();
rv = node.isLeaf() /*|| !inCheckBoxHitRegion(me)*/;
}
return rv;
}代码示例来源：origin: kiegroup/optaplanner
private void expandSubtree(TreePath path, boolean expand) {
if (path == null) {
TreePath selectionPath = getSelectionPath();
path = selectionPath == null ? new TreePath(treeModel.getRoot()) : selectionPath;
}
DefaultMutableTreeNode currentNode = (DefaultMutableTreeNode) path.getLastPathComponent();
Enumeration children = currentNode.children();
while (children.hasMoreElements()) {
DefaultMutableTreeNode child = (DefaultMutableTreeNode) children.nextElement();
TreePath expandedPath = path.pathByAddingChild(child);
expandSubtree(expandedPath, expand);
}
if (expand) {
expandPath(path);
} else if (path.getParentPath() != null) {
collapsePath(path);
}
}代码示例来源：origin: zzz40500/GsonFormat
private boolean isDescendant(TreePath path1, TreePath path2) {
Object obj1[] = path1.getPath();
Object obj2[] = path2.getPath();
for (int i = 0; i < obj2.length; i++) {
if (obj1[i] != obj2[i]) {
return false;
}
}
return true;
}代码示例来源：origin: deathmarine/Luyten
private String getRowPathStr(TreePath trp) {
String pathStr = "";
if (trp.getPathCount() > 1) {
for (int i = 1; i < trp.getPathCount(); i++) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) trp.getPathComponent(i);
TreeNodeUserObject userObject = (TreeNodeUserObject) node.getUserObject();
pathStr = pathStr + userObject.getOriginalName() + "/";
}
}
return pathStr;
}代码示例来源：origin: zzz40500/GsonFormat
private boolean areSiblingsSelected(TreePath path) {
TreePath parent = path.getParentPath();
if (parent == null) {
return true;
}
Object node = path.getLastPathComponent();
Object parentNode = parent.getLastPathComponent();
int childCount = model.getChildCount(parentNode);
for (int i = 0; i < childCount; i++) {
Object childNode = model.getChild(parentNode, i);
if (childNode == node) {
continue;
}
if (!isPathSelected(parent.pathByAddingChild(childNode))) {
return false;
}
}
return true;
}代码示例来源：origin: stackoverflow.com
setSize(400, 300);
DefaultMutableTreeNode top = new DefaultMutableTreeNode(
new IconData(ICON_COMPUTER, null, "Computer"));
for (int k=0; k<roots.length; k++)
node = new DefaultMutableTreeNode(new IconData(ICON_DISK, null, new FileNode(roots[k])));
top.add(node);
node.add(new DefaultMutableTreeNode( new Boolean(true) ));
m_model = new DefaultTreeModel(top);
m_tree.setCellRenderer(renderer);
m_tree.addTreeExpansionListener(new DirExpansionListener());
m_tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
return (DefaultMutableTreeNode)(path.getLastPathComponent());
m_model.reload(node);
JOptionPane.showMessageDialog(null, "Error reading directory "+m_file.getAbsolutePath(),"Warning", JOptionPane.WARNING_MESSAGE);
return null;代码示例来源：origin: pentaho/mondrian
int parentIndex = -1;
if (tpath != null) {
for (parentIndex = tpath.getPathCount() - 1; parentIndex >= 0;
parentIndex--)
Object p = tpath.getPathComponent(parentIndex);
if (p instanceof MondrianGuiDef.Property) {
path = p;
JOptionPane.showMessageDialog(
this, getResourceConverter().getString(
"schemaExplorer.propertyNotSelected.alert",
parentPathObjs[i] = tpath.getPathComponent(i);
TreePath parentPath = new TreePath(parentPathObjs);
tree.setSelectionPath(parentPath.pathByAddingChild(formatter));
refreshTree(tree.getSelectionPath());
setTableCellFocus(0);代码示例来源：origin: stackoverflow.com
TreeNode[] path = node.getPath();
TreePath tp = new TreePath(path);
CheckedNode cn = new CheckedNode(false, node.getChildCount() > 0, false);
nodesCheckingState.put(tp, cn);
for (int i = 0 ; i < node.getChildCount() ; i++) {
addSubtreeToCheckingStateTracking((DefaultMutableTreeNode) tp.pathByAddingChild(node.getChildAt(i)).getLastPathComponent());
TreePath tp = new TreePath(node.getPath());
CheckedNode cn = nodesCheckingState.get(tp);
if (cn == null) {
super();
this.setToggleClickCount(0);
TreePath parentPath = tp.getParentPath();
DefaultMutableTreeNode parentNode = (DefaultMutableTreeNode) parentPath.getLastPathComponent();
parentCheckedNode.allChildrenSelected = true;
TreePath childPath = parentPath.pathByAddingChild(parentNode.getChildAt(i));
CheckedNode childCheckedNode = nodesCheckingState.get(childPath);
CheckedNode cn = nodesCheckingState.get(tp);
cn.isSelected = check;
DefaultMutableTreeNode node = (DefaultMutableTreeNode) tp.getLastPathComponent();
for (int i = 0 ; i < node.getChildCount() ; i++) {
checkSubTree(tp.pathByAddingChild(node.getChildAt(i)), check);代码示例来源：origin: log4j/log4j
public boolean inCheckBoxHitRegion(MouseEvent e) {
TreePath path = tree.getPathForLocation(e.getX(),
e.getY());
if (path == null) {
return false;
}
CategoryNode node = (CategoryNode) path.getLastPathComponent();
boolean rv = false;
if (true) {
// offset and lastRow DefaultTreeCellEditor
// protected members
Rectangle bounds = tree.getRowBounds(lastRow);
Dimension checkBoxOffset =
renderer.getCheckBoxOffset();
bounds.translate(offset + checkBoxOffset.width,
checkBoxOffset.height);
rv = bounds.contains(e.getPoint());
}
return true;
}代码示例来源：origin: stackoverflow.com
path = path.getParentPath();
Object obj1[] = path1.getPath();
Object obj2[] = path2.getPath();
for(int i = 0; i<obj2.length; i++){
if(obj1[i]!=obj2[i])
if(path.getParentPath()==null)
path = path.getParentPath();
if(temp.getParentPath()!=null)
addSelectionPath(temp.getParentPath());
TreePath parent = path.getParentPath();
Object node = path.getLastPathComponent();
Object parentNode = parent.getLastPathComponent();
if(!isPathSelected(parent.pathByAddingChild(childNode)) && !isParameters && !isDescription){
return false;
for(int i = 0; i<paths.length; i++){
TreePath path = paths[i];
if(path.getPathCount()==1)
super.removeSelectionPaths(new TreePath[]{ path});
else代码示例来源：origin: stackoverflow.com
(DefaultMutableTreeNode)tree.getModel().getRoot();
Enumeration e = root.breadthFirstEnumeration();
while(e.hasMoreElements()) {
DefaultMutableTreeNode node =
(DefaultMutableTreeNode)e.nextElement();
if(node.isLeaf()) continue;
int row = tree.getRowForPath(new TreePath(node.getPath()));
(DefaultMutableTreeNode)dest.getLastPathComponent();
(DefaultMutableTreeNode)path.getLastPathComponent();
(DefaultMutableTreeNode)path.getLastPathComponent();
(DefaultMutableTreeNode)path.getLastPathComponent();
new ArrayList<DefaultMutableTreeNode>();
DefaultMutableTreeNode node =
(DefaultMutableTreeNode)paths[0].getLastPathComponent();
DefaultMutableTreeNode copy = copy(node);
copies.add(copy);
for(int i = 1; i < paths.length; i++) {
DefaultMutableTreeNode next =
(DefaultMutableTreeNode)paths[i].getLastPathComponent();
TreePath dest = dl.getPath();
DefaultMutableTreeNode parent =
(DefaultMutableTreeNode)dest.getLastPathComponent();代码示例来源：origin: pmd/pmd
@Override
public void mouseReleased(MouseEvent e) {
if (e.isPopupTrigger()) {
TreePath path = tree.getClosestPathForLocation(e.getX(), e.getY());
tree.setSelectionPath(path);
JPopupMenu menu = new ASTNodePopupMenu(model, (Node) path.getLastPathComponent());
menu.show(tree, e.getX(), e.getY());
}
}
});代码示例来源：origin: ron190/jsql-injection
/**
* Fix compatibility issue with right click on Linux.
* @param e Mouse event
*/
private void showPopup(MouseEvent e) {
if (e.isPopupTrigger()) {
JTree tree = (JTree) e.getSource();
TreePath path = tree.getPathForLocation(e.getX(), e.getY());
if (path == null) {
return;
}
DefaultMutableTreeNode currentTableNode = (DefaultMutableTreeNode) path.getLastPathComponent();
if (currentTableNode.getUserObject() instanceof AbstractNodeModel) {
AbstractNodeModel currentTableModel = (AbstractNodeModel) currentTableNode.getUserObject();
if (currentTableModel.isPopupDisplayable()) {
currentTableModel.showPopup(currentTableNode, path, e);
}
}
}
}代码示例来源：origin: ron190/jsql-injection
DefaultTreeModel treeModel = (DefaultTreeModel) MediatorGui.treeDatabase().getModel();
DefaultMutableTreeNode newNode = new DefaultMutableTreeNode(newTreeNodeModel);
treeModel.insertNodeInto(newNode, tableNode, tableNode.getChildCount());
MediatorGui.treeDatabase().expandPath(new TreePath(tableNode.getPath()));
((AbstractNodeModel) tableNode.getUserObject()).setLoaded(true);代码示例来源：origin: org.appdapter/org.appdapter.lib.gui
public Collection<Object> extractTargets(MouseEvent e, JTree tree) {
int x = e.getX();
int y = e.getY();
TreePath path = tree.getPathForLocation(x, y);
if (path == null) {
return Collections.emptyList();
}
tree.setSelectionPath(path);
DefaultMutableTreeNode treeNode = (DefaultMutableTreeNode) path.getLastPathComponent();
Object uo = treeNode.getUserObject();
return Arrays.asList(uo, treeNode);
}代码示例来源：origin: kiegroup/optaplanner
@Override
public void mousePressed(MouseEvent e) {
TreePath path = tree.getPathForLocation(e.getX(), e.getY());
if (path != null) {
DefaultMutableTreeNode currentNode = (DefaultMutableTreeNode) path.getLastPathComponent();
MixedCheckBox checkBox = (MixedCheckBox) currentNode.getUserObject();
// ignore clicks on checkbox's label - enables to select it without changing the state
if (e.getX() - tree.getPathBounds(path).getX() > unlabeledMixedCheckBoxWidth) {
return;
}
switch (checkBox.getStatus()) {
case CHECKED:
resolveNewCheckBoxState(currentNode, UNCHECKED, MIXED);
break;
case UNCHECKED:
resolveNewCheckBoxState(currentNode, CHECKED, MIXED);
break;
case MIXED:
resolveNewCheckBoxState(currentNode, CHECKED, null);
break;
default:
throw new IllegalStateException("The status (" + checkBox.getStatus() + ") is not implemented.");
}
tree.treeDidChange();
}
}代码示例来源：origin: pmd/pmd
@Override
public String getToolTipText(MouseEvent e) {
if (getRowForLocation(e.getX(), e.getY()) == -1) {
return null;
}
TreePath curPath = getPathForLocation(e.getX(), e.getY());
if (curPath.getLastPathComponent() instanceof ASTTreeNode) {
return ((ASTTreeNode) curPath.getLastPathComponent()).getToolTipText();
} else {
return super.getToolTipText(e);
}
}代码示例来源：origin: pentaho/mondrian
protected void addAnnotations(ActionEvent evt) {
TreePath tpath = null;
tpath = getTreePath(evt);
Object path = tree.getSelectionPath().getLastPathComponent();
&& !(path instanceof MondrianGuiDef.Role)))
JOptionPane.showMessageDialog(
this, getResourceConverter().getString(
"schemaExplorer.objectNotSelectedForAnnotations.alert",
throw new RuntimeException(e);
tree.setSelectionPath(tpath.pathByAddingChild(annotations));
refreshTree(tree.getSelectionPath());代码示例来源：origin: pentaho/mondrian
protected void addRole(ActionEvent evt) {
MondrianGuiDef.Schema schema =
(MondrianGuiDef.Schema) tree.getModel().getRoot();
MondrianGuiDef.Role role = new MondrianGuiDef.Role();
role.name = "";
role.schemaGrants = new MondrianGuiDef.SchemaGrant[0];
// add cube to schema
role.name =
getNewName(
getResourceConverter().getString(
"schemaExplorer.newRole.title", "New Role"),
schema.roles);
NodeDef[] temp = schema.roles;
schema.roles = new MondrianGuiDef.Role[temp.length + 1];
for (int _i = 0; _i < temp.length; _i++) {
schema.roles[_i] = (MondrianGuiDef.Role) temp[_i];
}
schema.roles[schema.roles.length - 1] = role;
tree.setSelectionPath(
(new TreePath(model.getRoot())).pathByAddingChild(
role));
refreshTree(tree.getSelectionPath());
setTableCellFocus(0);
}代码示例来源：origin: knowm/XChart
protected void init() {
// Create the nodes.
DefaultMutableTreeNode top = new DefaultMutableTreeNode("XChart Example Charts");
createNodes(top);
tree = new JTree(top);
// Create a tree that allows one selection at a time.
tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
// Listen for when the selection changes.
tree.addTreeSelectionListener(this);
// Create the scroll pane and add the tree to it.
JScrollPane treeView = new JScrollPane(tree);
// Create Chart Panel
tabbedPane = new JTabbedPane();
for (int i = 0; i < tree.getRowCount(); i++) {
tree.expandRow(i);
}
// select first leaf
DefaultMutableTreeNode firstLeaf = top.getFirstLeaf();
tree.setSelectionPath(new TreePath(firstLeaf.getPath()));
// Add the scroll panes to a split pane.
splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);
splitPane.setTopComponent(treeView);
splitPane.setBottomComponent(tabbedPane);
Dimension minimumSize = new Dimension(130, 160);
treeView.setMinimumSize(minimumSize);
splitPane.setPreferredSize(new Dimension(700, 700));
// Add the split pane to this panel.
add(splitPane);
}内容来源于网络，如有侵权，请联系作者删除！
