Source Code Cross Referenced for CloseBufferAction.java in  » Net » SkunkDAV » org » skunk » dav » client » gui » action » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Net » SkunkDAV » org.skunk.dav.client.gui.action 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         *  Copyright (c) 2000, Jacob Smullyan.
003:         *
004:         *  This is part of SkunkDAV, a WebDAV client.  See http://skunkdav.sourceforge.net/ 
005:         *  for the latest version.
006:         * 
007:         *  SkunkDAV is free software; you can redistribute it and/or
008:         *  modify it under the terms of the GNU General Public License as published
009:         *  by the Free Software Foundation; either version 2, or (at your option)
010:         *  any later version.
011:         * 
012:         *  SkunkDAV  is distributed in the hope that it will be useful,
013:         *  but WITHOUT ANY WARRANTY; without even the implied warranty of
014:         *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
015:         *  General Public License for more details.
016:         * 
017:         *  You should have received a copy of the GNU General Public License
018:         *  along with SkunkDAV; see the file COPYING.  If not, write to the Free
019:         *  Software Foundation, 59 Temple Place - Suite 330, Boston, MA
020:         *  02111-1307, USA.
021:         */
022:
023:        package org.skunk.dav.client.gui.action;
024:
025:        import java.awt.Component;
026:        import java.awt.Window;
027:        import java.awt.event.ActionEvent;
028:        import java.util.Iterator;
029:        import javax.swing.AbstractAction;
030:        import javax.swing.JOptionPane;
031:        import javax.swing.SwingUtilities;
032:        import org.skunk.dav.client.DAVFile;
033:        import org.skunk.dav.client.gui.Buffer;
034:        import org.skunk.dav.client.gui.DAVTreeNode;
035:        import org.skunk.dav.client.gui.Explorer;
036:        import org.skunk.dav.client.gui.ExplorerApp;
037:        import org.skunk.dav.client.gui.ResourceManager;
038:        import org.skunk.dav.client.gui.ServerData;
039:        import org.skunk.dav.client.gui.StateMonitor;
040:        import org.skunk.dav.client.gui.StateProperties;
041:        import org.skunk.dav.client.gui.View;
042:        import org.skunk.dav.client.gui.editor.DAVEditor;
043:        import org.skunk.trace.Debug;
044:
045:        /**
046:         * an Action that closes a buffer.
047:         * @author Jacob Smullyan
048:         */
049:        public class CloseBufferAction extends AbstractAction {
050:            private Buffer buffer;
051:            private boolean noprompt = false;
052:
053:            /**
054:             * @param buffer the buffer to be closed
055:             */
056:            public CloseBufferAction(Buffer buffer) {
057:                this .buffer = buffer;
058:            }
059:
060:            /**
061:             * @param buffer the buffer to be closed
062:             * @param noprompt whether or not to suppress dialog messages to the client
063:             */
064:            public CloseBufferAction(Buffer buffer, boolean noprompt) {
065:                this (buffer);
066:                this .noprompt = noprompt;
067:            }
068:
069:            /**
070:             * constructor that closes the current buffer
071:             */
072:            public CloseBufferAction() {
073:                this (null);
074:            }
075:
076:            public void actionPerformed(ActionEvent ae) {
077:                Buffer localBuffer = (buffer == null) ? ExplorerApp
078:                        .getAppContext().getCurrentView().getFocussedBuffer()
079:                        : buffer;
080:                Debug.trace(this , Debug.DP3, "buffer to be closed is "
081:                        + localBuffer);
082:                if (localBuffer != null) {
083:                    if (localBuffer instanceof  DAVEditor) {
084:                        DAVEditor editor = (DAVEditor) localBuffer;
085:                        if (editor.isDirty()) {
086:                            String title = ResourceManager
087:                                    .getMessage(ResourceManager.CLOSE_BUFFER_KEY);
088:                            String message = ResourceManager.getMessage(
089:                                    ResourceManager.CLOSE_DIRTY_BUFFER_WARNING,
090:                                    new Object[] { localBuffer.getName() });
091:                            if (!noprompt) {
092:                                int option = JOptionPane.showConfirmDialog(
093:                                        localBuffer.getComponent(), message,
094:                                        title, JOptionPane.OK_CANCEL_OPTION,
095:                                        JOptionPane.WARNING_MESSAGE);
096:                                if (option == JOptionPane.CANCEL_OPTION)
097:                                    return;
098:                            }
099:                        }
100:                        DAVFile file = editor.getDAVFile();
101:                        Explorer ex = ExplorerApp
102:                                .getExplorerForBuffer(localBuffer);
103:                        DAVTreeNode node = ex.getNodeForFile(file);
104:                        Debug.trace(this , Debug.DP5,
105:                                "explorer is {0}, node is {1}, file is {2}",
106:                                new Object[] { ex, node, file });
107:                        if (ex != null) {
108:                            if (file.isLocked()) {
109:                                if (file.isExclusiveLocked()) {
110:                                    String lockOwner = file
111:                                            .getExclusiveLockOwner();
112:                                    ServerData sd = ex.getConnection(node);
113:                                    String localLockOwner = sd.getOwner();
114:                                    if (localLockOwner == null)
115:                                        localLockOwner = sd.getUsername();
116:                                    if (localLockOwner.equals(lockOwner))
117:                                        ex.unlock(node, file);
118:                                }
119:                            }
120:                        }
121:                    }
122:                    View v = ExplorerApp.getViewForBuffer(localBuffer);
123:                    if (v != null)
124:                        v.undock(localBuffer);
125:                    StateMonitor.unregisterProperty(localBuffer, "DAVFile",
126:                            StateProperties.RELOAD);
127:                }
128:            }
129:        }
130:
131:        /* $Log: CloseBufferAction.java,v $
132:         /* Revision 1.7  2000/12/19 22:06:15  smulloni
133:         /* adding documentation.
134:         /*
135:         /* Revision 1.6  2000/12/19 19:22:22  smulloni
136:         /* some tweaks: ExitAction now cleans up the app's buffers.  The app now does
137:         /* not resize every time a buffer is added or removed.
138:         /*
139:         /* Revision 1.5  2000/12/03 23:53:26  smulloni
140:         /* added license and copyright preamble to java files.
141:         /*
142:         /* Revision 1.4  2000/11/23 04:37:34  smullyan
143:         /* editor and explorer now synch their files using the StateMonitor, which has
144:         /* been improved significantly
145:         /*
146:         /* Revision 1.3  2000/11/22 00:11:28  smullyan
147:         /* editor now locks and unlocks, more or less appropriately.
148:         /*
149:         /* Revision 1.2  2000/11/20 23:30:22  smullyan
150:         /* more editor integration work.
151:         /*
152:         /* Revision 1.1  2000/11/16 20:45:19  smullyan
153:         /* the start of editor integration.
154:         /* */
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