Source Code Cross Referenced for ExplorerApp.java in  » Net » SkunkDAV » org » skunk » dav » client » gui » 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 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         *  Copyright (c) 2000 - 2001, 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;
024:
025:        import java.awt.Cursor;
026:        import java.awt.event.WindowAdapter;
027:        import java.awt.event.WindowEvent;
028:        import java.beans.PropertyVetoException;
029:        import java.io.File;
030:        import java.io.IOException;
031:        import java.util.ArrayList;
032:        import java.util.Iterator;
033:        import java.util.ListIterator;
034:        import javax.swing.JComponent;
035:        import javax.swing.JFrame;
036:        import javax.swing.JScrollPane;
037:        import javax.swing.JTabbedPane;
038:        import javax.swing.SwingConstants;
039:        import org.skunk.config.Configurator;
040:        import org.skunk.config.LocalConfigStore;
041:        import org.skunk.dav.client.gui.editor.EditEvent;
042:        import org.skunk.dav.client.gui.editor.EditListener;
043:        import org.skunk.trace.Debug;
044:
045:        public class ExplorerApp implements  AppContext {
046:            public static final String DAV_DIR = ".skunkdav";
047:            public static final String CONFIG_DATA = "config.dat";
048:
049:            private Configurator configurator;
050:            private static AppContext appContext;
051:
052:            private ArrayList viewList;
053:            private View currentView;
054:
055:            /**
056:             * @return a singleton AppContext application object
057:             */
058:            public static AppContext getAppContext() {
059:                return appContext;
060:            }
061:
062:            /**
063:             * convenience method for obtaining the view object that contains a given buffer
064:             * Note that it would be insane to call this right now were I not planning to 
065:             * allow the creation of multiple views.
066:             */
067:            public static View getViewForBuffer(Buffer buffer) {
068:                JComponent jc = buffer.getComponent();
069:                for (Iterator it = getAppContext().views(); it.hasNext();) {
070:                    View v = (View) it.next();
071:                    for (Iterator it2 = v.getDockedBuffers(); it2.hasNext();) {
072:                        Buffer b = (Buffer) it2.next();
073:                        if (b.equals(buffer))
074:                            return v;
075:                    }
076:                }
077:                return null;
078:            }
079:
080:            /**
081:             * return the explorer in the same view as the given buffer
082:             */
083:            public static Explorer getExplorerForBuffer(Buffer buffer) {
084:                if (buffer instanceof  Explorer)
085:                    return (Explorer) buffer;
086:                View v = getViewForBuffer(buffer);
087:                if (v == null)
088:                    return null;
089:                for (Iterator it = v.getDockedBuffers(); it.hasNext();) {
090:                    Object o = it.next();
091:                    if (o instanceof  Explorer)
092:                        return (Explorer) o;
093:                }
094:                return null;
095:            }
096:
097:            private ExplorerApp() {
098:                StateMonitor.registerProperty(this , "busy",
099:                        StateProperties.BUSY, null, null);
100:                initPrefs();
101:                initViews();
102:            }
103:
104:            private void initPrefs() {
105:                File appdir = new File(System.getProperty("user.home"), DAV_DIR);
106:                try {
107:                    makePrefDir(appdir);
108:                } catch (Exception e) {
109:                    Debug.trace(this , Debug.DP2, e);
110:                }
111:                String path = new File(appdir, CONFIG_DATA).getPath();
112:                configurator = new Configurator(new LocalConfigStore(path));
113:                //I'll remove this static method later.  I must ensure that the explorer component can be used outside
114:                //of the app.
115:                Configurator.setConfigurator(configurator);
116:            }
117:
118:            private void initViews() {
119:                viewList = new ArrayList();
120:                currentView = new ExplorerView(this );
121:                addView(currentView);
122:
123:            }
124:
125:            public void setBusy(boolean busy) {
126:                currentView.getComponent().setCursor(
127:                        (busy) ? Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR)
128:                                : Cursor.getDefaultCursor());
129:            }
130:
131:            /**
132:             * adds a view
133:             */
134:            public void addView(View view) {
135:                viewList.add(view);
136:            }
137:
138:            /**
139:             * removes a view
140:             * Precondition: appContext contains this view
141:             */
142:            public void removeView(View view) {
143:                viewList.remove(view);
144:            }
145:
146:            /**
147:             * @return an iterator of all Views in the AppContext
148:             */
149:            public Iterator views() {
150:                return viewList.listIterator();
151:            }
152:
153:            /**
154:             * @return the number of current views
155:             */
156:            public int getViewCount() {
157:                return viewList.size();
158:            }
159:
160:            /**
161:             * @return the view at the given index
162:             */
163:            public View getView(int index) {
164:                return (View) viewList.get(index);
165:            }
166:
167:            /**
168:             * @return the currently active (focussed) view
169:             */
170:            public View getCurrentView() {
171:                //TO BE DONE --add a mechanism to track the current view
172:                return currentView;
173:            }
174:
175:            public static void main(String[] args) {
176:                if (System.getProperty("LandF") == null)
177:                    LookAndFeel.setLookAndFeel();
178:                appContext = new ExplorerApp();
179:                // N.B. -- the SPI version is no more; now folded into the main app.
180:                // However, this is where plugins should be loaded -- TO BE DONE.
181:                // 	//this is a hack for the SPI version of this app.
182:                // 	//it saves me the trouble of writing a subclass of ExplorerApp to do this,
183:                // 	//and using a separate jar manifest for spi.  
184:                // 	try
185:                // 	{
186:                // 	    Class.forName("org.skunk.spi.SpiInitializer");
187:                // 	}
188:                // 	catch (ClassNotFoundException conifer)
189:                // 	{
190:                // 	    //OK, this should happen
191:                // 	}
192:            }
193:
194:            private static void makePrefDir(File appdir) throws IOException,
195:                    SecurityException {
196:
197:                if (appdir.exists()) {
198:                    if (appdir.isDirectory())
199:                        return;
200:                    else
201:                        throw new IOException(
202:                                "unable to create directory: name taken by file");
203:                } else {
204:                    boolean succeeded = appdir.mkdir();
205:                    if (!succeeded)
206:                        throw new IOException("unable to create directory");
207:                }
208:            }
209:
210:            /**
211:             * @return the dock mode (interface style)
212:             */
213:            public DockMode getDockMode() {
214:                //for now, hard-code this
215:                return DockMode.TABBED_PANE_MODE;
216:            }
217:
218:            /**
219:             *  @return the configurator object for the application
220:             */
221:            public Configurator getConfigurator() {
222:                return configurator;
223:            }
224:
225:            /**
226:             *  @return whether or not the application is trusted to access the filesystem,
227:             *          open sockets to multiple hosts, etc.
228:             */
229:            public boolean isTrusted() {
230:                return true;
231:            }
232:        }
233:
234:        /* $Log: ExplorerApp.java,v $
235:         /* Revision 1.20  2001/07/22 07:04:24  smulloni
236:         /* changed the handling of release number.
237:         /*
238:         /* Revision 1.19  2001/07/11 02:15:01  smulloni
239:         /* the previous spi build targets have been folded into the main build;
240:         /* also added a javadoc target.
241:         /*
242:         /* Revision 1.18  2001/01/30 23:03:19  smulloni
243:         /* beginning of integration of syntax highlighting into SimpleTextEditor.
244:         /*
245:         /* Revision 1.17  2000/12/21 18:53:13  smulloni
246:         /* cosmetic improvements.
247:         /*
248:         /* Revision 1.16  2000/12/19 22:36:05  smulloni
249:         /* adjustments to preamble.
250:         /*
251:         /* Revision 1.15  2000/12/05 03:47:43  smulloni
252:         /* added preamble
253:         /*
254:         /* Revision 1.14  2000/12/04 23:51:16  smulloni
255:         /* added ImageViewer; fixed word in SimpleTextEditor
256:         /*
257:         /* Revision 1.13  2000/12/01 16:25:52  smullyan
258:         /* improvements to look and feel; fixed NPE in DAVFile; new actions for text
259:         /* editor
260:         /*
261:         /* Revision 1.12  2000/11/28 00:01:38  smullyan
262:         /* added a status bar/minibuffer, with a location field showing the current line and
263:         /* column number (for the SimpleTextEditor and kin only).
264:         /*
265:         /* Revision 1.11  2000/11/22 00:11:26  smullyan
266:         /* editor now locks and unlocks, more or less appropriately.
267:         /*
268:         /* Revision 1.10  2000/11/20 23:30:20  smullyan
269:         /* more editor integration work.
270:         /*
271:         /* Revision 1.9  2000/11/17 20:25:05  smullyan
272:         /* new SaveAction; a StateMonitor being added to handle application state.
273:         /*
274:         /* Revision 1.8  2000/11/16 20:45:17  smullyan
275:         /* the start of editor integration.
276:         /*
277:         /* Revision 1.7  2000/11/15 20:17:03  smullyan
278:         /* added a Buffer interface, which is a wrapper around a displayable component.
279:         /*
280:         /* Revision 1.6  2000/11/15 19:45:36  smullyan
281:         /* beginning of revamp of application to include multiple buffers.
282:         /*
283:         /* Revision 1.5  2000/11/09 23:34:57  smullyan
284:         /* log added to every Java file, with the help of python.  Lock stealing
285:         /* implemented, and treatment of locks made more robust.
286:         /* */
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