001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
027: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
028: * Microsystems, Inc. All Rights Reserved.
029: *
030: * If you wish your version of this file to be governed by only the CDDL
031: * or only the GPL Version 2, indicate your decision by adding
032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
034: * single choice of license, a recipient has the option to distribute
035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
037: * However, if you add GPL Version 2 code and therefore, elected the GPL
038: * Version 2 license, then the option applies only if the new code is
039: * made subject to such option by the copyright holder.
040: */
041:
042: package org.netbeans.modules.junit;
043:
044: import org.netbeans.api.progress.ProgressHandle;
045: import org.netbeans.api.progress.ProgressHandleFactory;
046: import org.openide.awt.StatusDisplayer;
047: import org.openide.util.Cancellable;
048: import org.openide.util.NbBundle;
049:
050: /** Thread-safe wrapper around JUnitProgress - panel showing progress info
051: * and allowing the user to cancel running task. Used in actions creating
052: * or executing tests.
053: *
054: * @author Tomas Pavek
055: * @author Ondrej Rypacek
056: * @author Marian Petras
057: */
058: final class ProgressIndicator implements Cancellable {
059:
060: /**
061: * initial message to be used when GUI is created.
062: * It is only used if setMessage(...) is called sooner than show().
063: */
064: private final ProgressHandle progressHandle;
065: private volatile boolean cancelled = false;
066:
067: ProgressIndicator() {
068: String msg = NbBundle.getMessage(ProgressIndicator.class,
069: "LBL_generator_progress_title");//NOI18N
070: progressHandle = ProgressHandleFactory.createHandle(msg);
071: }
072:
073: public boolean cancel() {
074: cancelled = true;
075: return true;
076: }
077:
078: synchronized boolean isCanceled() {
079: return cancelled;
080: }
081:
082: void displayStatusText(String statusText) {
083: StatusDisplayer.getDefault().setStatusText(statusText);
084: }
085:
086: /**
087: * Sets a message to be displayed in the progress GUI.
088: */
089: synchronized void setMessage(final String msg) {
090: progressHandle.progress(msg);
091: }
092:
093: synchronized void show() {
094: progressHandle.start();
095: }
096:
097: synchronized void hide() {
098: progressHandle.finish();
099: }
100:
101: }
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