List of usage examples for javax.swing JTree addKeyListener
public synchronized void addKeyListener(KeyListener l)
From source file:gov.sandia.umf.platform.ui.jobs.RunPanel.java
public RunPanel() { root = new NodeBase(); model = new DefaultTreeModel(root); tree = new JTree(model); tree.setRootVisible(false);// ww w . ja v a2 s . c o m tree.setShowsRootHandles(true); tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION); tree.setCellRenderer(new DefaultTreeCellRenderer() { @Override public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) { super.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus); NodeBase node = (NodeBase) value; Icon icon = node.getIcon(expanded); // A node knows whether it should hold other nodes or not, so don't pass leaf to it. if (icon == null) { if (leaf) icon = getDefaultLeafIcon(); else if (expanded) icon = getDefaultOpenIcon(); else icon = getDefaultClosedIcon(); } setIcon(icon); return this; } }); tree.addTreeSelectionListener(new TreeSelectionListener() { public void valueChanged(TreeSelectionEvent e) { NodeBase newNode = (NodeBase) tree.getLastSelectedPathComponent(); if (newNode == null) return; if (newNode == displayNode) return; if (displayThread != null) synchronized (displayText) { displayThread.stop = true; } displayNode = newNode; if (displayNode instanceof NodeFile) viewFile(); else if (displayNode instanceof NodeJob) viewJob(); } }); tree.addKeyListener(new KeyAdapter() { public void keyPressed(KeyEvent e) { int keycode = e.getKeyCode(); if (keycode == KeyEvent.VK_DELETE || keycode == KeyEvent.VK_BACK_SPACE) { delete(); } } }); tree.addTreeWillExpandListener(new TreeWillExpandListener() { public void treeWillExpand(TreeExpansionEvent event) throws ExpandVetoException { TreePath path = event.getPath(); // TODO: can this ever be null? Object o = path.getLastPathComponent(); if (o instanceof NodeJob) ((NodeJob) o).build(tree); } public void treeWillCollapse(TreeExpansionEvent event) throws ExpandVetoException { } }); tree.addTreeExpansionListener(new TreeExpansionListener() { public void treeExpanded(TreeExpansionEvent event) { Rectangle node = tree.getPathBounds(event.getPath()); Rectangle visible = treePane.getViewport().getViewRect(); visible.height -= node.y - visible.y; visible.y = node.y; tree.repaint(visible); } public void treeCollapsed(TreeExpansionEvent event) { Rectangle node = tree.getPathBounds(event.getPath()); Rectangle visible = treePane.getViewport().getViewRect(); visible.height -= node.y - visible.y; visible.y = node.y; tree.repaint(visible); } }); Thread refreshThread = new Thread() { public void run() { try { // Initial load synchronized (running) { for (MNode n : AppData.runs) running.add(0, new NodeJob(n)); // This should be efficient on a doubly-linked list. for (NodeJob job : running) root.add(job); } EventQueue.invokeLater(new Runnable() { public void run() { model.nodeStructureChanged(root); if (model.getChildCount(root) > 0) tree.setSelectionRow(0); } }); // Periodic refresh to show status of running jobs int shortCycles = 100; // Force full scan on first cycle. while (true) { NodeBase d = displayNode; // Make local copy (atomic action) to prevent it changing from under us if (d instanceof NodeJob) ((NodeJob) d).monitorProgress(RunPanel.this); if (shortCycles++ < 20) { Thread.sleep(1000); continue; } shortCycles = 0; synchronized (running) { Iterator<NodeJob> i = running.iterator(); while (i.hasNext()) { NodeJob job = i.next(); if (job != d) job.monitorProgress(RunPanel.this); if (job.complete >= 1) i.remove(); } } } } catch (InterruptedException e) { } } }; refreshThread.setDaemon(true); refreshThread.start(); displayText = new JTextArea(); displayText.setEditable(false); final JCheckBox chkFixedWidth = new JCheckBox("Fixed-Width Font"); chkFixedWidth.setFocusable(false); chkFixedWidth.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { int size = displayText.getFont().getSize(); if (chkFixedWidth.isSelected()) { displayText.setFont(new Font(Font.MONOSPACED, Font.PLAIN, size)); } else { displayText.setFont(new Font(Font.SANS_SERIF, Font.PLAIN, size)); } } }); displayPane.setViewportView(displayText); ActionListener graphListener = new ActionListener() { public void actionPerformed(ActionEvent e) { if (displayNode instanceof NodeFile) { NodeFile nf = (NodeFile) displayNode; if (nf.type == NodeFile.Type.Output || nf.type == NodeFile.Type.Result) { String graphType = e.getActionCommand(); if (displayPane.getViewport().getView() instanceof ChartPanel && displayGraph.equals(graphType)) { viewFile(); displayGraph = ""; } else { if (graphType.equals("Graph")) { Plot plot = new Plot(nf.path.getAbsolutePath()); if (!plot.columns.isEmpty()) displayPane.setViewportView(plot.createGraphPanel()); } else // Raster { Raster raster = new Raster(nf.path.getAbsolutePath(), displayPane.getHeight()); displayPane.setViewportView(raster.createGraphPanel()); } displayGraph = graphType; } } } } }; buttonGraph = new JButton("Graph", ImageUtil.getImage("analysis.gif")); buttonGraph.setFocusable(false); buttonGraph.addActionListener(graphListener); buttonGraph.setActionCommand("Graph"); buttonRaster = new JButton("Raster", ImageUtil.getImage("prnplot.gif")); buttonRaster.setFocusable(false); buttonRaster.addActionListener(graphListener); buttonRaster.setActionCommand("Raster"); Lay.BLtg(this, "C", Lay.SPL(Lay.BL("C", treePane = Lay.sp(tree)), Lay.BL("N", Lay.FL(chkFixedWidth, Lay.FL(buttonGraph, buttonRaster), "hgap=50"), "C", displayPane), "divpixel=250")); setFocusCycleRoot(true); }
From source file:de.codesourcery.jasm16.ide.ui.views.WorkspaceExplorer.java
private JPanel createPanel() { treeModel = createTreeModel();// w w w . j ava 2 s.co m tree.setModel(treeModel); setColors(tree); tree.setRootVisible(false); // for (int i = 0; i < tree.getRowCount(); i++) { // tree.expandRow(i); // } tree.addKeyListener(new KeyAdapter() { @Override public void keyPressed(KeyEvent e) { if (e.getKeyCode() == KeyEvent.VK_DELETE) { final WorkspaceTreeNode selection = getSelectedNode(); if (selection != null) { deleteResource(selection); } } else if (e.getKeyCode() == KeyEvent.VK_F5) { refreshWorkspace(null); } } }); tree.addMouseListener(new MouseAdapter() { public void mouseClicked(java.awt.event.MouseEvent e) { if (e.getButton() == MouseEvent.BUTTON1 && e.getClickCount() == 2) { final TreePath path = tree.getPathForLocation(e.getX(), e.getY()); if (path != null) { final WorkspaceTreeNode selected = (WorkspaceTreeNode) path.getLastPathComponent(); final IAssemblyProject project = getProject(selected); try { if (project != null) { onTreeNodeLeftClick(project, selected); } else { System.err.println("Unable to locate project for " + selected); } } catch (IOException e1) { LOG.error("mouseClicked(): Internal error", e1); } } } } }); final TreeSelectionListener selectionListener = new TreeSelectionListener() { @Override public void valueChanged(TreeSelectionEvent e) { } }; tree.getSelectionModel().addTreeSelectionListener(selectionListener); tree.setCellRenderer(new DefaultTreeCellRenderer() { public Color getTextSelectionColor() { return Color.GREEN; }; public java.awt.Color getTextNonSelectionColor() { return Color.GREEN; }; public Color getBackgroundSelectionColor() { return Color.BLACK; }; public Color getBackgroundNonSelectionColor() { return Color.BLACK; }; public java.awt.Component getTreeCellRendererComponent(JTree tree, Object value, boolean sel, boolean expanded, boolean leaf, int row, boolean hasFocus) { java.awt.Component result = super.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus); String label = value.toString(); Color color = getTextColor(); if (value instanceof WorkspaceTreeNode) { if (value instanceof ProjectNode) { final ProjectNode projectNode = (ProjectNode) value; final IAssemblyProject project = projectNode.getValue(); label = project.getName(); if (project.isClosed()) { color = Color.LIGHT_GRAY; } else { if (projectNode.hasCompilationErrors()) { color = Color.RED; } } } else if (value instanceof FileNode) { FileNode fn = (FileNode) value; label = fn.getValue().getName(); switch (fn.type) { case DIRECTORY: if (fn.hasCompilationErrors()) { color = Color.RED; } break; case OBJECT_FILE: label = "[O] " + label; break; case EXECUTABLE: label = "[E] " + label; break; case SOURCE_CODE: label = "[S] " + label; if (fn.hasCompilationErrors()) { color = Color.RED; } break; default: // ok } } } setForeground(color); setText(label); return result; }; }); setupPopupMenu(); final JScrollPane pane = new JScrollPane(tree); setColors(pane); final JPanel result = new JPanel(); result.setLayout(new GridBagLayout()); GridBagConstraints cnstrs = constraints(0, 0, true, true, GridBagConstraints.BOTH); setColors(result); result.add(pane, cnstrs); return result; }
From source file:org.apache.jmeter.gui.MainFrame.java
/** * Create and initialize the GUI representation of the test tree. * * @param treeModel/*from w w w .j a va2 s. com*/ * the test tree model * @param treeListener * the test tree listener * * @return the initialized test tree GUI */ private JTree makeTree(TreeModel treeModel, JMeterTreeListener treeListener) { JTree treevar = new JTree(treeModel) { private static final long serialVersionUID = 240L; @Override public String getToolTipText(MouseEvent event) { TreePath path = this.getPathForLocation(event.getX(), event.getY()); if (path != null) { Object treeNode = path.getLastPathComponent(); if (treeNode instanceof DefaultMutableTreeNode) { Object testElement = ((DefaultMutableTreeNode) treeNode).getUserObject(); if (testElement instanceof TestElement) { String comment = ((TestElement) testElement).getComment(); if (comment != null && comment.length() > 0) { return comment; } } } } return null; } }; treevar.setToolTipText(""); treevar.setCellRenderer(getCellRenderer()); treevar.setRootVisible(false); treevar.setShowsRootHandles(true); treeListener.setJTree(treevar); treevar.addTreeSelectionListener(treeListener); treevar.addMouseListener(treeListener); treevar.addKeyListener(treeListener); // enable drag&drop, install a custom transfer handler treevar.setDragEnabled(true); treevar.setDropMode(DropMode.ON_OR_INSERT); treevar.setTransferHandler(new JMeterTreeTransferHandler()); addQuickComponentHotkeys(treevar); return treevar; }