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 1997-2007 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.php.dbgp.breakpoints;
043:
044: import java.beans.PropertyChangeEvent;
045: import java.beans.PropertyChangeListener;
046: import java.util.Collections;
047: import java.util.Set;
048:
049: import javax.swing.SwingUtilities;
050:
051: import org.netbeans.api.debugger.ActionsManager;
052: import org.netbeans.api.debugger.Breakpoint;
053: import org.netbeans.api.debugger.DebuggerManager;
054: import org.netbeans.spi.debugger.ActionsProviderSupport;
055: import org.openide.text.Line;
056: import org.openide.util.WeakListeners;
057: import org.openide.windows.TopComponent;
058:
059: /**
060: *
061: * @author ads
062: */
063: public class BreakpointActionProvider extends ActionsProviderSupport
064: implements PropertyChangeListener {
065:
066: public BreakpointActionProvider() {
067: setEnabled(ActionsManager.ACTION_TOGGLE_BREAKPOINT, true);
068: TopComponent.getRegistry().addPropertyChangeListener(
069: WeakListeners.propertyChange(this , TopComponent
070: .getRegistry()));
071: }
072:
073: public void doAction(Object action) {
074: if (SwingUtilities.isEventDispatchThread()) {
075: addBreakpoints();
076: } else {
077: SwingUtilities.invokeLater(new Runnable() {
078: public void run() {
079: addBreakpoints();
080: }
081: });
082: }
083: }
084:
085: public Set getActions() {
086: return Collections
087: .singleton(ActionsManager.ACTION_TOGGLE_BREAKPOINT);
088: }
089:
090: private void addBreakpoints() {
091: Line line = Utils.getCurrentLine();
092:
093: if (line == null) {
094: return;
095: }
096:
097: Breakpoint[] breakpoints = DebuggerManager.getDebuggerManager()
098: .getBreakpoints();
099: boolean add = true;
100: for (Breakpoint breakpoint : breakpoints) {
101: if (breakpoint instanceof LineBreakpoint
102: && ((LineBreakpoint) breakpoint).getLine().equals(
103: line)) {
104: DebuggerManager.getDebuggerManager().removeBreakpoint(
105: breakpoint);
106: add = false;
107: break;
108: }
109: }
110:
111: if (add) {
112: DebuggerManager.getDebuggerManager().addBreakpoint(
113: new LineBreakpoint(line));
114: }
115: }
116:
117: public void propertyChange(PropertyChangeEvent evt) {
118: // We need to push the state there :-(( instead of wait for someone to be interested in...
119: boolean enabled = Utils.getCurrentLine() != null;
120: setEnabled(ActionsManager.ACTION_TOGGLE_BREAKPOINT, enabled);
121: }
122:
123: }
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