List of usage examples for javax.swing.tree DefaultTreeCellRenderer setBorder
@BeanProperty(preferred = true, visualUpdate = true, description = "The component's border.") public void setBorder(Border border)
From source file:uk.co.markfrimston.tasktree.Main.java
public Main(TaskTree taskTree) { super();/*from www .j a v a2s. c o m*/ this.taskTree = taskTree; this.setTitle("Task Tree"); this.setSize(new Dimension(300, 500)); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JPanel quickInPanel = new JPanel(new BorderLayout()); this.quickIn = new JTextArea(); this.quickIn.addKeyListener(new KeyAdapter() { public void keyReleased(KeyEvent arg0) { if (arg0.getKeyCode() == KeyEvent.VK_ENTER) { String newText = quickIn.getText().trim(); if (newText != null && newText.length() > 0) { addTask(Main.this.taskTree.getRoot(), 0, newText, true); try { Main.this.taskTree.changesMade(); } catch (Exception e) { error(e.getMessage()); } } quickIn.setText(""); } } }); this.quickIn.setPreferredSize(new Dimension(300, 75)); this.quickIn.setBorder(BorderFactory.createTitledBorder("Quick Input")); quickInPanel.add(this.quickIn, BorderLayout.CENTER); this.syncButton = new JButton("Sync"); this.syncButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { new SyncThread(Main.this).start(); } }); quickInPanel.add(this.syncButton, BorderLayout.EAST); this.getContentPane().add(quickInPanel, BorderLayout.NORTH); this.tree = new JTree(taskTree.getTreeModel()); DefaultTreeCellRenderer renderer = new DefaultTreeCellRenderer() { public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus) { DefaultMutableTreeNode node = (DefaultMutableTreeNode) value; Object newVal = htmlFilter(String.valueOf(node.getUserObject())); if (node.getChildCount() > 0 && !tree.isExpanded(new TreePath(node.getPath()))) { DefaultMutableTreeNode firstLeaf = (DefaultMutableTreeNode) node.getFirstLeaf(); newVal = htmlFilter(String.valueOf(node.getUserObject())) + " <span style='color:silver;font-style:italic'>" + "(" + String.valueOf(firstLeaf.getUserObject()) + ")</span>"; } newVal = "<html>" + newVal + "</html>"; return super.getTreeCellRendererComponent(tree, newVal, selected, expanded, leaf, row, hasFocus); } }; ImageIcon bulletIcon = new ImageIcon(Main.class.getResource("bullet.gif")); renderer.setLeafIcon(bulletIcon); renderer.setOpenIcon(bulletIcon); renderer.setClosedIcon(bulletIcon); renderer.setBorder(BorderFactory.createEmptyBorder(4, 0, 4, 0)); this.tree.setCellRenderer(renderer); this.tree.setRootVisible(false); this.tree.setShowsRootHandles(true); this.tree.addMouseListener(new MouseAdapter() { protected void doSelectRow(MouseEvent arg0) { int row = tree.getRowForLocation(arg0.getX(), arg0.getY()); if (row != -1) { tree.setSelectionRow(row); if (arg0.isPopupTrigger()) { popup.show(tree, arg0.getX(), arg0.getY()); } } } public void mousePressed(MouseEvent arg0) { doSelectRow(arg0); } public void mouseReleased(MouseEvent arg0) { doSelectRow(arg0); } }); JScrollPane treeScroll = new JScrollPane(tree); treeScroll.setBorder(BorderFactory.createTitledBorder("Task List")); this.getContentPane().add(treeScroll, BorderLayout.CENTER); this.popup = new JPopupMenu(); JMenuItem addBefore = new JMenuItem("Add Before"); addBefore.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { DefaultMutableTreeNode selected = getSelectedNode(); DefaultMutableTreeNode parent = (DefaultMutableTreeNode) selected.getParent(); int pos = parent.getIndex(selected); promptAndInsert(parent, pos); try { Main.this.taskTree.changesMade(); } catch (Exception ex) { error(ex.getMessage()); } } }); this.popup.add(addBefore); JMenuItem addAfter = new JMenuItem("Add After"); addAfter.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { DefaultMutableTreeNode selected = getSelectedNode(); DefaultMutableTreeNode parent = (DefaultMutableTreeNode) selected.getParent(); int pos = parent.getIndex(selected) + 1; promptAndInsert(parent, pos); try { Main.this.taskTree.changesMade(); } catch (Exception ex) { error(ex.getMessage()); } } }); this.popup.add(addAfter); JMenuItem addNested = new JMenuItem("Add Nested"); addNested.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { DefaultMutableTreeNode selected = getSelectedNode(); int pos = selected.getChildCount(); promptAndInsert(selected, pos); try { Main.this.taskTree.changesMade(); } catch (Exception ex) { ex.getMessage(); } } }); this.popup.add(addNested); this.popup.add(new JSeparator()); JMenuItem moveTop = new JMenuItem("Move to Top"); moveTop.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { DefaultMutableTreeNode selected = getSelectedNode(); DefaultMutableTreeNode parent = (DefaultMutableTreeNode) selected.getParent(); moveTask(selected, parent, 0); try { Main.this.taskTree.changesMade(); } catch (Exception ex) { error(ex.getMessage()); } } }); this.popup.add(moveTop); JMenuItem moveUp = new JMenuItem("Move Up"); moveUp.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { DefaultMutableTreeNode selected = getSelectedNode(); DefaultMutableTreeNode parent = (DefaultMutableTreeNode) selected.getParent(); int pos = Math.max(parent.getIndex(selected) - 1, 0); moveTask(selected, parent, pos); try { Main.this.taskTree.changesMade(); } catch (Exception ex) { error(ex.getMessage()); } } }); this.popup.add(moveUp); JMenuItem moveDown = new JMenuItem("Move Down"); moveDown.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { DefaultMutableTreeNode selected = getSelectedNode(); DefaultMutableTreeNode parent = (DefaultMutableTreeNode) selected.getParent(); int pos = Math.min(parent.getIndex(selected) + 1, parent.getChildCount() - 1); moveTask(selected, parent, pos); try { Main.this.taskTree.changesMade(); } catch (Exception ex) { error(ex.getMessage()); } } }); this.popup.add(moveDown); JMenuItem moveBottom = new JMenuItem("Move to Bottom"); moveBottom.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { DefaultMutableTreeNode selected = getSelectedNode(); DefaultMutableTreeNode parent = (DefaultMutableTreeNode) selected.getParent(); moveTask(selected, parent, parent.getChildCount() - 1); try { Main.this.taskTree.changesMade(); } catch (Exception ex) { error(ex.getMessage()); } } }); this.popup.add(moveBottom); this.popup.add(new JSeparator()); JMenuItem rename = new JMenuItem("Edit"); rename.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { DefaultMutableTreeNode selected = getSelectedNode(); String newText = prompt((String) selected.getUserObject()); if (newText != null && newText.length() > 0) { selected.setUserObject(newText); Main.this.taskTree.getTreeModel().reload(selected); try { Main.this.taskTree.changesMade(); } catch (Exception ex) { error(ex.getMessage()); } } } }); this.popup.add(rename); JMenuItem delete = new JMenuItem("Delete"); delete.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { promptAndRemove(getSelectedNode()); try { Main.this.taskTree.changesMade(); } catch (Exception ex) { error(ex.getMessage()); } } }); this.popup.add(delete); this.setVisible(true); loadConfig(); load(); syncButton.setVisible(this.taskTree.hasSyncCapability()); }