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1
5 package net.sf.panoptes.view.swing;
6
7 import java.awt.BorderLayout  ;
8 import java.awt.Component ;
9 import java.awt.Event ;
10 import java.awt.event.ActionEvent ;
11 import java.awt.event.MouseAdapter ;
12 import java.awt.event.MouseEvent ;
13
14 import javax.swing.Action ;
15 import javax.swing.BorderFactory ;
16 import javax.swing.JInternalFrame ;
17 import javax.swing.JLabel ;
18 import javax.swing.JPanel ;
19 import javax.swing.JScrollPane ;
20 import javax.swing.JToolBar ;
21 import javax.swing.JTree ;
22 import javax.swing.border.BevelBorder ;
23 import javax.swing.event.TreeModelListener ;
24 import javax.swing.event.TreeSelectionEvent ;
25 import javax.swing.event.TreeSelectionListener ;
26 import javax.swing.tree.DefaultTreeCellRenderer ;
27 import javax.swing.tree.TreeModel ;
28 import javax.swing.tree.TreePath ;
29
30 import net.sf.panoptes.controller.MainController;
31 import net.sf.panoptes.controller.actions.BaseAction;
32 import net.sf.panoptes.controller.actions.ExternalizeFrameAction;
33 import net.sf.panoptes.model.node.Node;
34
35
39 public class MBeanTreeFrame extends JInternalFrame {
40
41 private JTree mbeanTree;
42 private MainWindowSwing parent;
43 private JPanel statusBar;
44 private JLabel statusLabel;
45 private Node selectedNode = null;
46 private JToolBar toolBar;
47 private TreeModel treeModel;
48 private Node rootNode;
49 private final MBeanTreeFrame instance;
50 private Action exploreAction;
51
52 public MBeanTreeFrame(Node rootNode, final MainWindowSwing parent) {
53 super("", true, true, true, true);
54 instance = this;
55 setTitle("Exploring " + rootNode.getConfigDescriptor().getName());
56 this.parent = parent;
57 this.rootNode = rootNode;
58 JPanel contentPane = new JPanel (new BorderLayout ());
59
60 createActions();
61 createToolBar();
62 createTree();
63
64 contentPane.add(toolBar, BorderLayout.NORTH);
65 contentPane.add(new JScrollPane (mbeanTree), BorderLayout.CENTER);
66
67 statusBar = new JPanel (new BorderLayout ());
68 statusBar.setBorder(BorderFactory.createBevelBorder(BevelBorder.LOWERED));
69 statusLabel = new JLabel (rootNode.getClass().getName(), JLabel.LEFT);
70 statusBar.add(statusLabel, BorderLayout.WEST);
71
72 contentPane.add(statusBar, BorderLayout.SOUTH);
73
74 this.setContentPane(contentPane);
75 mbeanTree.setSelectionPath(new TreePath (rootNode));
76 }
77
78 private void createToolBar() {
79 toolBar = new JToolBar ();
80 toolBar.add(exploreAction);
81 toolBar.add(new ExternalizeFrameAction(this));
82 }
83
84 private void createTree() {
85 mbeanTree = new JTree ();
86 treeModel = new MBeanTreeModel(rootNode);
87 mbeanTree.setModel(treeModel);
88 mbeanTree.setCellRenderer(new DefaultTreeCellRenderer () {
89
90 public Component getTreeCellRendererComponent(
91 JTree tree,
92 Object value,
93 boolean sel,
94 boolean expanded,
95 boolean leaf,
96 int row,
97 boolean hasFocus) {
98
99 Component c =
100 super.getTreeCellRendererComponent(
101 tree,
102 value,
103 sel,
104 expanded,
105 leaf,
106 row,
107 hasFocus);
108 Node n = (Node) value;
109 setText(n.getConfigDescriptor().getName());
110 String iconName = n.getConfigDescriptor().getIconName();
111 setIcon(ImageCache.get(iconName));
112 return c;
113 }
114 });
115
116 mbeanTree.addMouseListener(new MouseAdapter () {
117 public void mousePressed(MouseEvent e) {
118 maybeShowPopup(e);
119 }
120
121 public void mouseReleased(MouseEvent e) {
122 maybeShowPopup(e);
123 }
124 private void maybeShowPopup(MouseEvent e) {
125 if (e.getModifiers() == Event.META_MASK) {
127 TreePath selPath = mbeanTree.getPathForLocation(e.getX(), e.getY());
128 Node n = (Node) selPath.getLastPathComponent();
129
130 if (n == null)
131 return;
132 parent.constructPopupMenu(n, instance).show(mbeanTree, e.getX(), e.getY());
133 }
134 }
135 });
136
137 mbeanTree.addTreeSelectionListener(new TreeSelectionListener () {
138 public void valueChanged(TreeSelectionEvent e) {
139 TreePath path = e.getNewLeadSelectionPath();
140 if (path == null)
141 return;
142 Object o = path.getLastPathComponent();
143 if (o instanceof Node) {
144 selectedNode = (Node) o;
145 statusLabel.setText(
146 selectedNode.getConfigDescriptor().getDescription()
147 + " - ("
148 + selectedNode.getClass().getName()
149 + ")");
150 }
151
152 }
153 });
154 }
155
156 private void createActions() {
157 ClassLoader cl = MBeanTreeFrame.class.getClassLoader();
158
161 exploreAction = new BaseAction("Explore from here", "icons/explore.gif") {
162 public void actionPerformed(ActionEvent e) {
163 MBeanTreeFrame f = new MBeanTreeFrame(selectedNode, parent);
164 f.pack();
165 MainController.getInstance().getDesktop().add(f);
166 f.setVisible(true);
167 }
168 };
169
170 }
171 }
172 |
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