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34
35 package com.sun.tools.example.debug.gui;
36
37 import javax.swing.*;
38 import java.awt.*;
39 import java.awt.event.*;
40 import java.util.Vector  ;
41 import java.util.List ;
42
43 import com.sun.jdi.*;
44 import com.sun.tools.example.debug.bdi.*;
45
46
48 class JDBMenuBar extends JMenuBar {
49
50 Environment env;
51
52 ExecutionManager runtime;
53 ClassManager classManager;
54 SourceManager sourceManager;
55
56 CommandInterpreter interpreter;
57
58 JDBMenuBar(Environment env) {
59 this.env = env;
60 this.runtime = env.getExecutionManager();
61 this.classManager = env.getClassManager();
62 this.sourceManager = env.getSourceManager();
63 this.interpreter = new CommandInterpreter(env, true);
64
65 JMenu fileMenu = new JMenu("File");
66
67 JMenuItem openItem = new JMenuItem("Open...", 'O');
68 openItem.addActionListener(new ActionListener() {
69 public void actionPerformed(ActionEvent e) {
70 openCommand();
71 }
72 });
73 fileMenu.add(openItem);
74 addTool(fileMenu, "Exit debugger", "Exit", "exit");
75
76 JMenu cmdMenu = new JMenu("Commands");
77
78 addTool(cmdMenu, "Step into next line", "Step", "step");
79 addTool(cmdMenu, "Step over next line", "Next", "next");
80 cmdMenu.addSeparator();
81
82 addTool(cmdMenu, "Step into next instruction",
83 "Step Instruction", "stepi");
84 addTool(cmdMenu, "Step over next instruction",
85 "Next Instruction", "nexti");
86 cmdMenu.addSeparator();
87
88 addTool(cmdMenu, "Step out of current method call",
89 "Step Up", "step up");
90 cmdMenu.addSeparator();
91
92 addTool(cmdMenu, "Suspend execution", "Interrupt", "interrupt");
93 addTool(cmdMenu, "Continue execution", "Continue", "cont");
94 cmdMenu.addSeparator();
95
96 addTool(cmdMenu, "Display current stack", "Where", "where");
97 cmdMenu.addSeparator();
98
99 addTool(cmdMenu, "Move up one stack frame", "Up", "up");
100 addTool(cmdMenu, "Move down one stack frame", "Down", "down");
101 cmdMenu.addSeparator();
102
103 JMenuItem monitorItem = new JMenuItem("Monitor Expression...", 'M');
104 monitorItem.addActionListener(new ActionListener() {
105 public void actionPerformed(ActionEvent e) {
106 monitorCommand();
107 }
108 });
109 cmdMenu.add(monitorItem);
110
111 JMenuItem unmonitorItem = new JMenuItem("Unmonitor Expression...");
112 unmonitorItem.addActionListener(new ActionListener() {
113 public void actionPerformed(ActionEvent e) {
114 unmonitorCommand();
115 }
116 });
117 cmdMenu.add(unmonitorItem);
118
119 JMenu breakpointMenu = new JMenu("Breakpoint");
120 JMenuItem stopItem = new JMenuItem("Stop in...", 'S');
121 stopItem.addActionListener(new ActionListener() {
122 public void actionPerformed(ActionEvent e) {
123 buildBreakpoint();
124 }
125 });
126 breakpointMenu.add(stopItem);
127
128 JMenu helpMenu = new JMenu("Help");
129 addTool(helpMenu, "Display command list", "Help", "help");
130
131 this.add(fileMenu);
132 this.add(cmdMenu);
133 this.add(helpMenu);
135 }
136
137 private void buildBreakpoint() {
138 Frame frame = JOptionPane.getRootFrame();
139 JDialog dialog = new JDialog(frame, "Specify Breakpoint");
140 Container contents = dialog.getContentPane();
141 Vector classes = new Vector ();
142 classes.add("Foo");
143 classes.add("Bar");
144 JList list = new JList(classes);
145 JScrollPane scrollPane = new JScrollPane(list);
146 contents.add(scrollPane);
147 dialog.show();
148
149 }
150
151 private void monitorCommand() {
152 String expr = (String )JOptionPane.showInputDialog(null,
153 "Expression to monitor:", "Add Monitor",
154 JOptionPane.QUESTION_MESSAGE, null, null, null);
155 if (expr != null) {
156 interpreter.executeCommand("monitor " + expr);
157 }
158 }
159
160 private void unmonitorCommand() {
161 List monitors = env.getMonitorListModel().monitors();
162 String expr = (String )JOptionPane.showInputDialog(null,
163 "Expression to unmonitor:", "Remove Monitor",
164 JOptionPane.QUESTION_MESSAGE, null,
165 monitors.toArray(),
166 monitors.get(monitors.size()-1));
167 if (expr != null) {
168 interpreter.executeCommand("unmonitor " + expr);
169 }
170 }
171
172 private void openCommand() {
173 JFileChooser chooser = new JFileChooser();
174 JDBFileFilter filter = new JDBFileFilter("java", "Java source code");
175 chooser.setFileFilter(filter);
176 int result = chooser.showOpenDialog(this);
177 if (result == JFileChooser.APPROVE_OPTION) {
178 System.out.println("Chose file: " + chooser.getSelectedFile().getName());
179 }
180 }
181
182 private void addTool(JMenu menu, String toolTip, String labelText,
183 String command) {
184 JMenuItem mi = new JMenuItem(labelText);
185 mi.setToolTipText(toolTip);
186 final String cmd = command;
187 mi.addActionListener(new ActionListener() {
188 public void actionPerformed(ActionEvent e) {
189 interpreter.executeCommand(cmd);
190 }
191 });
192 menu.add(mi);
193 }
194
195 }
196 |
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