/* * 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.event.*; import com.sun.tools.example.debug.bdi.*; class JDBToolBar extends JToolBar {     Environment env;     ExecutionManager runtime;    ClassManager classManager;    SourceManager sourceManager;     CommandInterpreter interpreter;     JDBToolBar(Environment env) {         this.env = env;        this.runtime = env.getExecutionManager();        this.classManager = env.getClassManager();        this.sourceManager = env.getSourceManager();        this.interpreter = new CommandInterpreter(env, true);         //===== Configure toolbar here =====         addTool("Run application", "run", "run");        addTool("Connect to application", "connect", "connect");        addSeparator();         addTool("Step into next line", "step", "step");        addTool("Step over next line", "next", "next");//      addSeparator(); //      addTool("Step into next instruction", "stepi", "stepi");//      addTool("Step over next instruction", "nexti", "nexti");//      addSeparator();         addTool("Step out of current method call", "step up", "step up");        addSeparator();         addTool("Suspend execution", "interrupt", "interrupt");        addTool("Continue execution", "cont", "cont");        addSeparator(); //      addTool("Display current stack", "where", "where");//      addSeparator();         addTool("Move up one stack frame", "up", "up");        addTool("Move down one stack frame", "down", "down");//      addSeparator(); //      addTool("Display command list", "help", "help");//      addSeparator(); //      addTool("Exit debugger", "exit", "exit");         //==================================     }     private void addTool(String toolTip, String labelText, String command) {        JButton button = new JButton(labelText);        button.setToolTipText(toolTip);        final String cmd = command;        button.addActionListener(new ActionListener() {            @Override            public void actionPerformed(ActionEvent e) {                interpreter.executeCommand(cmd);            }        });        this.add(button);    } }