List of usage examples for javax.swing JTree addTreeSelectionListener
public void addTreeSelectionListener(TreeSelectionListener tsl)
TreeSelection events. From source file:org.apache.oodt.cas.workflow.gui.perspective.view.impl.DefaultTreeView.java
@Override public void refreshView(final ViewState state) { Rectangle visibleRect = null; if (this.tree != null) { visibleRect = this.tree.getVisibleRect(); }// ww w . ja v a2 s . com this.removeAll(); this.actionsMenu = this.createPopupMenu(state); DefaultMutableTreeNode root = new DefaultMutableTreeNode("WORKFLOWS"); for (ModelGraph graph : state.getGraphs()) { root.add(this.buildTree(graph, state)); } tree = new JTree(root); tree.setShowsRootHandles(true); tree.setRootVisible(false); tree.add(this.actionsMenu); if (state.getSelected() != null) { // System.out.println("SELECTED: " + state.getSelected()); TreePath treePath = this.getTreePath(root, state.getSelected()); if (state.getCurrentMetGroup() != null) { treePath = this.getTreePath(treePath, state); } else if (Boolean.parseBoolean(state.getFirstPropertyValue(EXPAND_STATIC_METADATA))) { DefaultMutableTreeNode baseNode = (DefaultMutableTreeNode) treePath.getLastPathComponent(); for (int i = 0; i < baseNode.getChildCount(); i++) { if (((DefaultMutableTreeNode) baseNode.getChildAt(i)).getUserObject() .equals("static-metadata")) { treePath = new TreePath(((DefaultMutableTreeNode) baseNode.getChildAt(i)).getPath()); break; } } } else if (Boolean.parseBoolean(state.getFirstPropertyValue(EXPAND_PRECONDITIONS))) { if (treePath == null) { treePath = this.getTreePath(root, state.getSelected().getPreConditions()); } DefaultMutableTreeNode baseNode = (DefaultMutableTreeNode) treePath.getLastPathComponent(); for (int i = 0; i < baseNode.getChildCount(); i++) { if (((DefaultMutableTreeNode) baseNode.getChildAt(i)).getUserObject() .equals("pre-conditions")) { treePath = new TreePath(((DefaultMutableTreeNode) baseNode.getChildAt(i)).getPath()); break; } } } else if (Boolean.parseBoolean(state.getFirstPropertyValue(EXPAND_POSTCONDITIONS))) { if (treePath == null) { treePath = this.getTreePath(root, state.getSelected().getPostConditions()); } DefaultMutableTreeNode baseNode = (DefaultMutableTreeNode) treePath.getLastPathComponent(); for (int i = 0; i < baseNode.getChildCount(); i++) { if (((DefaultMutableTreeNode) baseNode.getChildAt(i)).getUserObject() .equals("post-conditions")) { treePath = new TreePath(((DefaultMutableTreeNode) baseNode.getChildAt(i)).getPath()); break; } } } this.tree.expandPath(treePath); this.tree.setSelectionPath(treePath); } tree.addTreeSelectionListener(new TreeSelectionListener() { public void valueChanged(TreeSelectionEvent e) { if (e.getPath().getLastPathComponent() instanceof DefaultMutableTreeNode) { DefaultTreeView.this.resetProperties(state); DefaultMutableTreeNode node = (DefaultMutableTreeNode) e.getPath().getLastPathComponent(); if (node.getUserObject() instanceof ModelGraph) { state.setSelected((ModelGraph) node.getUserObject()); state.setCurrentMetGroup(null); DefaultTreeView.this.notifyListeners(); } else if (node.getUserObject().equals("static-metadata") || node.getUserObject().equals("pre-conditions") || node.getUserObject().equals("post-conditions")) { state.setSelected((ModelGraph) ((DefaultMutableTreeNode) node.getParent()).getUserObject()); state.setCurrentMetGroup(null); state.setProperty(EXPAND_STATIC_METADATA, Boolean.toString(node.getUserObject().equals("static-metadata"))); state.setProperty(EXPAND_PRECONDITIONS, Boolean.toString(node.getUserObject().equals("pre-conditions"))); state.setProperty(EXPAND_POSTCONDITIONS, Boolean.toString(node.getUserObject().equals("post-conditions"))); DefaultTreeView.this.notifyListeners(); } else if (node.getUserObject() instanceof ConcurrentHashMap) { DefaultMutableTreeNode metNode = null; String group = null; Object[] path = e.getPath().getPath(); for (int i = path.length - 1; i >= 0; i--) { if (((DefaultMutableTreeNode) path[i]).getUserObject() instanceof ModelGraph) { metNode = (DefaultMutableTreeNode) path[i]; break; } else if (((DefaultMutableTreeNode) path[i]) .getUserObject() instanceof ConcurrentHashMap) { if (group == null) { group = (String) ((ConcurrentHashMap<String, String>) ((DefaultMutableTreeNode) path[i]) .getUserObject()).keySet().iterator().next(); } else { group = (String) ((ConcurrentHashMap<String, String>) ((DefaultMutableTreeNode) path[i]) .getUserObject()).keySet().iterator().next() + "/" + group; } } } ModelGraph graph = (ModelGraph) metNode.getUserObject(); state.setSelected(graph); state.setCurrentMetGroup(group); DefaultTreeView.this.notifyListeners(); } else { state.setSelected(null); DefaultTreeView.this.notifyListeners(); } } } }); tree.setCellRenderer(new TreeCellRenderer() { public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) { DefaultMutableTreeNode node = (DefaultMutableTreeNode) value; if (node.getUserObject() instanceof String) { JPanel panel = new JPanel(); panel.setLayout(new BorderLayout()); JLabel label = new JLabel((String) node.getUserObject()); label.setForeground(Color.blue); panel.add(label, BorderLayout.CENTER); panel.setBackground(selected ? Color.lightGray : Color.white); return panel; } else if (node.getUserObject() instanceof ModelGraph) { JPanel panel = new JPanel(); panel.setLayout(new BorderLayout()); JLabel iconLabel = new JLabel( ((ModelGraph) node.getUserObject()).getModel().getExecutionType() + ": "); iconLabel.setForeground(((ModelGraph) node.getUserObject()).getModel().getColor()); iconLabel.setBackground(Color.white); JLabel idLabel = new JLabel(((ModelGraph) node.getUserObject()).getModel().getModelName()); idLabel.setBackground(Color.white); panel.add(iconLabel, BorderLayout.WEST); panel.add(idLabel, BorderLayout.CENTER); panel.setBackground(selected ? Color.lightGray : Color.white); return panel; } else if (node.getUserObject() instanceof ConcurrentHashMap) { JPanel panel = new JPanel(); panel.setLayout(new BorderLayout()); String group = (String) ((ConcurrentHashMap<String, String>) node.getUserObject()).keySet() .iterator().next(); JLabel nameLabel = new JLabel(group + " : "); nameLabel.setForeground(Color.blue); nameLabel.setBackground(Color.white); JLabel valueLabel = new JLabel( ((ConcurrentHashMap<String, String>) node.getUserObject()).get(group)); valueLabel.setForeground(Color.darkGray); valueLabel.setBackground(Color.white); panel.add(nameLabel, BorderLayout.WEST); panel.add(valueLabel, BorderLayout.EAST); panel.setBackground(selected ? Color.lightGray : Color.white); return panel; } else { return new JLabel(); } } }); tree.addMouseListener(new MouseListener() { public void mouseClicked(MouseEvent e) { if (e.getButton() == MouseEvent.BUTTON3 && DefaultTreeView.this.tree.getSelectionPath() != null) { DefaultMutableTreeNode node = (DefaultMutableTreeNode) DefaultTreeView.this.tree .getSelectionPath().getLastPathComponent(); if (node.getUserObject() instanceof String && !(node.getUserObject().equals("pre-conditions") || node.getUserObject().equals("post-conditions"))) { return; } orderSubMenu.setEnabled(node.getUserObject() instanceof ModelGraph && !((ModelGraph) node.getUserObject()).isCondition() && ((ModelGraph) node.getUserObject()).getParent() != null); DefaultTreeView.this.actionsMenu.show(DefaultTreeView.this.tree, e.getX(), e.getY()); } } public void mouseEntered(MouseEvent e) { } public void mouseExited(MouseEvent e) { } public void mousePressed(MouseEvent e) { } public void mouseReleased(MouseEvent e) { } }); this.scrollPane = new JScrollPane(tree, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS); this.add(this.scrollPane, BorderLayout.CENTER); if (visibleRect != null) { this.tree.scrollRectToVisible(visibleRect); } this.revalidate(); }
From source file:org.pentaho.reporting.engine.classic.demo.util.CompoundDemoFrame.java
protected Container createDefaultContentPane() { demoContent = new JPanel(); demoContent.setLayout(new BorderLayout()); demoContent.setMinimumSize(new Dimension(100, 100)); demoContent.add(getNoHandlerInfoPane(), BorderLayout.CENTER); JPanel placeHolder = new JPanel(); placeHolder.setMinimumSize(new Dimension(300, 0)); placeHolder.setPreferredSize(new Dimension(300, 0)); placeHolder.setMaximumSize(new Dimension(300, 0)); JPanel rootContent = new JPanel(); rootContent.setLayout(new BorderLayout()); rootContent.add(demoContent, BorderLayout.CENTER); rootContent.add(placeHolder, BorderLayout.NORTH); final DemoSelectorTreeNode root = new DemoSelectorTreeNode(null, demoSelector); final DefaultTreeModel model = new DefaultTreeModel(root); final JTree demoTree = new JTree(model); demoTree.addTreeSelectionListener(new TreeSelectionHandler()); JSplitPane rootSplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, new JScrollPane(demoTree), rootContent);//from w w w . j av a 2s. com rootSplitPane.setContinuousLayout(true); rootSplitPane.setDividerLocation(200); rootSplitPane.setOneTouchExpandable(true); return rootSplitPane; }