/* * Copyright (c) 1998, 1999, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.sun.tools.example.debug.gui; import javax.swing.*;import java.awt.*;import java.awt.event.*;import java.util.Vector;import java.util.List; import com.sun.tools.example.debug.bdi.*; //### This is currently just a placeholder! class JDBMenuBar extends JMenuBar {     Environment env;     ExecutionManager runtime;    ClassManager classManager;    SourceManager sourceManager;     CommandInterpreter interpreter;     JDBMenuBar(Environment env) {        this.env = env;        this.runtime = env.getExecutionManager();        this.classManager = env.getClassManager();        this.sourceManager = env.getSourceManager();        this.interpreter = new CommandInterpreter(env, true);         JMenu fileMenu = new JMenu("File");         JMenuItem openItem = new JMenuItem("Open...", 'O');        openItem.addActionListener(new ActionListener() {            @Override            public void actionPerformed(ActionEvent e) {                openCommand();            }        });        fileMenu.add(openItem);        addTool(fileMenu, "Exit debugger", "Exit", "exit");         JMenu cmdMenu = new JMenu("Commands");         addTool(cmdMenu, "Step into next line", "Step", "step");        addTool(cmdMenu, "Step over next line", "Next", "next");        cmdMenu.addSeparator();         addTool(cmdMenu, "Step into next instruction",                "Step Instruction", "stepi");        addTool(cmdMenu, "Step over next instruction",                "Next Instruction", "nexti");        cmdMenu.addSeparator();         addTool(cmdMenu, "Step out of current method call",                "Step Up", "step up");        cmdMenu.addSeparator();         addTool(cmdMenu, "Suspend execution", "Interrupt", "interrupt");        addTool(cmdMenu, "Continue execution", "Continue", "cont");        cmdMenu.addSeparator();         addTool(cmdMenu, "Display current stack", "Where", "where");        cmdMenu.addSeparator();         addTool(cmdMenu, "Move up one stack frame", "Up", "up");        addTool(cmdMenu, "Move down one stack frame", "Down", "down");        cmdMenu.addSeparator();         JMenuItem monitorItem = new JMenuItem("Monitor Expression...", 'M');        monitorItem.addActionListener(new ActionListener() {            @Override            public void actionPerformed(ActionEvent e) {                monitorCommand();            }        });        cmdMenu.add(monitorItem);         JMenuItem unmonitorItem = new JMenuItem("Unmonitor Expression...");        unmonitorItem.addActionListener(new ActionListener() {            @Override            public void actionPerformed(ActionEvent e) {                unmonitorCommand();            }        });        cmdMenu.add(unmonitorItem);         JMenu breakpointMenu = new JMenu("Breakpoint");        JMenuItem stopItem = new JMenuItem("Stop in...", 'S');        stopItem.addActionListener(new ActionListener() {            @Override            public void actionPerformed(ActionEvent e) {                buildBreakpoint();            }        });        breakpointMenu.add(stopItem);         JMenu helpMenu = new JMenu("Help");        addTool(helpMenu, "Display command list", "Help", "help");         this.add(fileMenu);        this.add(cmdMenu);//      this.add(breakpointMenu);        this.add(helpMenu);    }     private void buildBreakpoint() {        Frame frame = JOptionPane.getRootFrame();        JDialog dialog = new JDialog(frame, "Specify Breakpoint");        Container contents = dialog.getContentPane();        Vector<String> classes = new Vector<String>();        classes.add("Foo");        classes.add("Bar");        JList list = new JList(classes);        JScrollPane scrollPane = new JScrollPane(list);        contents.add(scrollPane);        dialog.show();     }     private void monitorCommand() {        String expr = (String)JOptionPane.showInputDialog(null,                           "Expression to monitor:", "Add Monitor",                           JOptionPane.QUESTION_MESSAGE, null, null, null);        if (expr != null) {            interpreter.executeCommand("monitor " + expr);        }    }     private void unmonitorCommand() {        List monitors = env.getMonitorListModel().monitors();        String expr = (String)JOptionPane.showInputDialog(null,                           "Expression to unmonitor:", "Remove Monitor",                           JOptionPane.QUESTION_MESSAGE, null,                           monitors.toArray(),                           monitors.get(monitors.size()-1));        if (expr != null) {            interpreter.executeCommand("unmonitor " + expr);        }    }     private void openCommand() {        JFileChooser chooser = new JFileChooser();        JDBFileFilter filter = new JDBFileFilter("java", "Java source code");        chooser.setFileFilter(filter);        int result = chooser.showOpenDialog(this);        if (result == JFileChooser.APPROVE_OPTION) {            System.out.println("Chose file: " + chooser.getSelectedFile().getName());        }    }     private void addTool(JMenu menu, String toolTip, String labelText,                         String command) {        JMenuItem mi = new JMenuItem(labelText);        mi.setToolTipText(toolTip);        final String cmd = command;        mi.addActionListener(new ActionListener() {            @Override            public void actionPerformed(ActionEvent e) {                interpreter.executeCommand(cmd);            }        });        menu.add(mi);    } }