Java example source code file (JDBToolBar.java)

This example Java source code file (JDBToolBar.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

actionlistener, awt, classmanager, commandinterpreter, event, executionmanager, gui, jbutton, jdbtoolbar, jtoolbar, move, override, run, sourcemanager, step, string, suspend, swing

The JDBToolBar.java Java example source code

/*
 * Copyright (c) 1998, 2011, 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.
 */

/*
 * This source code is provided to illustrate the usage of a given feature
 * or technique and has been deliberately simplified. Additional steps
 * required for a production-quality application, such as security checks,
 * input validation and proper error handling, might not be present in
 * this sample code.
 */


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);
    }

}