Source Code Cross Referenced for FileHelper.java in  » Project-Management » OpenProj » com » projity » session » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Project Management » OpenProj » com.projity.session 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:        The contents of this file are subject to the Common Public Attribution License 
003:        Version 1.0 (the "License"); you may not use this file except in compliance with 
004:        the License. You may obtain a copy of the License at 
005:        http://www.projity.com/license . The License is based on the Mozilla Public 
006:        License Version 1.1 but Sections 14 and 15 have been added to cover use of 
007:        software over a computer network and provide for limited attribution for the 
008:        Original Developer. In addition, Exhibit A has been modified to be consistent 
009:        with Exhibit B.
010:
011:        Software distributed under the License is distributed on an "AS IS" basis, 
012:        WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the 
013:        specific language governing rights and limitations under the License. The 
014:        Original Code is OpenProj. The Original Developer is the Initial Developer and 
015:        is Projity, Inc. All portions of the code written by Projity are Copyright (c) 
016:        2006, 2007. All Rights Reserved. Contributors Projity, Inc.
017:
018:        Alternatively, the contents of this file may be used under the terms of the 
019:        Projity End-User License Agreeement (the Projity License), in which case the 
020:        provisions of the Projity License are applicable instead of those above. If you 
021:        wish to allow use of your version of this file only under the terms of the 
022:        Projity License and not to allow others to use your version of this file under 
023:        the CPAL, indicate your decision by deleting the provisions above and replace 
024:        them with the notice and other provisions required by the Projity  License. If 
025:        you do not delete the provisions above, a recipient may use your version of this 
026:        file under either the CPAL or the Projity License.
027:
028:        [NOTE: The text of this license may differ slightly from the text of the notices 
029:        in Exhibits A and B of the license at http://www.projity.com/license. You should 
030:        use the latest text at http://www.projity.com/license for your modifications.
031:        You may not remove this license text from the source files.]
032:
033:        Attribution Information: Attribution Copyright Notice: Copyright � 2006, 2007 
034:        Projity, Inc. Attribution Phrase (not exceeding 10 words): Powered by OpenProj, 
035:        an open source solution from Projity. Attribution URL: http://www.projity.com 
036:        Graphic Image as provided in the Covered Code as file:  openproj_logo.png with 
037:        alternatives listed on http://www.projity.com/logo
038:
039:        Display of Attribution Information is required in Larger Works which are defined 
040:        in the CPAL as a work which combines Covered Code or portions thereof with code 
041:        not governed by the terms of the CPAL. However, in addition to the other notice 
042:        obligations, all copies of the Covered Code in Executable and Source Code form 
043:        distributed must, as a form of attribution of the original author, include on 
044:        each user interface screen the "OpenProj" logo visible to all users.  The 
045:        OpenProj logo should be located horizontally aligned with the menu bar and left 
046:        justified on the top left of the screen adjacent to the File menu.  The logo 
047:        must be at least 100 x 25 pixels.  When users click on the "OpenProj" logo it 
048:        must direct them back to http://www.projity.com.  
049:         */
050:        package com.projity.session;
051:
052:        import java.awt.Component;
053:        import java.io.File;
054:
055:        import javax.swing.Icon;
056:        import javax.swing.JFileChooser;
057:        import javax.swing.filechooser.FileFilter;
058:        import javax.swing.filechooser.FileView;
059:
060:        import com.projity.strings.Messages;
061:        import com.projity.util.Environment;
062:
063:        public class FileHelper {
064:            public static final String DEFAULT_FILE_EXTENSION = "pod";
065:            public static final int PROJITY_FILE_TYPE = 1;
066:            public static final int MSP_FILE_TYPE = 101;
067:            //public static final int SERVER_FILE_TYPE=1000;
068:
069:            private JFileChooser fileChooser = null;
070:
071:            private JFileChooser getFileChooser() {
072:                if (fileChooser == null)
073:                    fileChooser = new JFileChooser();
074:                return fileChooser;
075:            }
076:
077:            public String chooseFileName(final boolean save,
078:                    String selectedFileName, Component fileChooserParent) {
079:                if (!Environment.getStandAlone()
080:                        && save
081:                        && selectedFileName != null
082:                        && selectedFileName.endsWith("."
083:                                + DEFAULT_FILE_EXTENSION)) {
084:                    selectedFileName = changeFileExtension(selectedFileName,
085:                            save ? "xml" : "mpp");
086:                }
087:                final JFileChooser fileChooser = getFileChooser();
088:                fileChooser.setDialogType(save ? JFileChooser.SAVE_DIALOG
089:                        : JFileChooser.OPEN_DIALOG);
090:                fileChooser.resetChoosableFileFilters();
091:                if (selectedFileName == null) {
092:                    try {
093:                        fileChooser.setCurrentDirectory(new File(System
094:                                .getProperty("user.home")
095:                                + File.separator + "OpenProj"));
096:                    } catch (Exception e) {
097:                    }
098:                } else
099:                    fileChooser.setSelectedFile(new File(selectedFileName));
100:
101:                FileView fileView = new FileView() {
102:                    public Icon getIcon(File f) {
103:                        String extension = getFileExtension(f.getName());
104:                        if (extension != null) {
105:                            if ("pod".equals(extension)) {
106:                                return FileHelper.getIcon("format.projity");
107:                            }
108:                            //Icon icon=fileChooser.getFileSystemView().getSystemIcon(f);
109:                            //    					if ("mpp".equals(extension) || "mpx".equals(extension) || "planner".equals(extension)){
110:                            //    						return LocalSession.getIcon("format.other");
111:                            //    					}
112:                        }
113:                        return null;
114:                    }
115:                };
116:                fileChooser.setFileView(fileView);
117:
118:                final FileFilter projityFilter = new FileFilter() {
119:                    public boolean accept(File f) {
120:                        return f.isDirectory()
121:                                || f.getName().toLowerCase().endsWith(
122:                                        "." + DEFAULT_FILE_EXTENSION);
123:                    }
124:
125:                    public String getDescription() {
126:                        //return "Projity";
127:                        return Messages.getString("File.projity") + " (*."
128:                                + DEFAULT_FILE_EXTENSION + ")";
129:                    }
130:                };
131:                final FileFilter microsoftFilter = new FileFilter() {
132:                    public boolean accept(File f) {
133:                        boolean isAllowed;
134:                        String n = f.getName().toLowerCase();
135:                        if (save)
136:                            isAllowed = false;
137:                        else
138:                            isAllowed = n.endsWith(".mpp")
139:                                    || n.endsWith(".mpx");
140:                        return f.isDirectory() || isAllowed;
141:                    }
142:
143:                    public String getDescription() {
144:                        return Messages.getString("File.microsoft")
145:                                + " (*.mpp, *.mpx)";
146:                    }
147:
148:                };
149:                final FileFilter microsoftXMLFilter = new FileFilter() {
150:                    public boolean accept(File f) {
151:                        boolean isAllowed;
152:                        String n = f.getName().toLowerCase();
153:                        if (save)
154:                            isAllowed = n.endsWith(".xml");
155:                        else
156:                            isAllowed = n.endsWith(".xml");
157:                        return f.isDirectory() || isAllowed;
158:                    }
159:
160:                    public String getDescription() {
161:                        return Messages.getString("File.microsoftXML")
162:                                + " (*.xml)";
163:                    }
164:
165:                };
166:                final FileFilter plannerFilter = new FileFilter() {
167:                    public boolean accept(File f) {
168:                        boolean isAllowed;
169:                        String n = f.getName().toLowerCase();
170:                        if (save)
171:                            isAllowed = false;
172:                        else
173:                            isAllowed = n.endsWith("*.planner");
174:                        return f.isDirectory() || isAllowed;
175:                    }
176:
177:                    public String getDescription() {
178:                        return Messages.getString("File.planner")
179:                                + " (*.planner)";
180:                    }
181:
182:                };
183:                FileFilter projectFilter = new FileFilter() {
184:                    public boolean accept(File f) {
185:                        if (/*Environment.getStandAlone()&&*/projityFilter
186:                                .accept(f))
187:                            return true;
188:                        if (microsoftXMLFilter.accept(f))
189:                            return true;
190:                        if (plannerFilter.accept(f))
191:                            return true;
192:                        if (microsoftFilter.accept(f))
193:                            return true;
194:                        return false;
195:                    }
196:
197:                    public String getDescription() {
198:                        return Messages.getString("File.projects");
199:                    }
200:
201:                };
202:
203:                if (save) {
204:                    if (microsoftFilter.accept(fileChooser.getSelectedFile())) { //To select the good filter by default
205:                        if (Environment.getStandAlone())
206:                            fileChooser.addChoosableFileFilter(projityFilter);
207:                        fileChooser.addChoosableFileFilter(microsoftXMLFilter);
208:                    } else {
209:                        fileChooser.addChoosableFileFilter(microsoftXMLFilter);
210:                        if (Environment.getStandAlone())
211:                            fileChooser.addChoosableFileFilter(projityFilter);
212:                    }
213:                } else {
214:                    /*if (Environment.getStandAlone())*/fileChooser
215:                            .addChoosableFileFilter(projityFilter);
216:                    fileChooser.addChoosableFileFilter(microsoftFilter);
217:                    fileChooser.addChoosableFileFilter(microsoftXMLFilter);
218:                    fileChooser.addChoosableFileFilter(plannerFilter);
219:                    fileChooser.addChoosableFileFilter(projectFilter);
220:                }
221:
222:                if (fileChooser.showDialog(fileChooserParent, null) != JFileChooser.APPROVE_OPTION)
223:                    return null;
224:                File file = fileChooser.getSelectedFile();
225:                String fileName = file.toString();
226:                FileFilter currentFilter = fileChooser.getFileFilter();
227:                if (save) {
228:                    if (currentFilter == microsoftXMLFilter) {
229:                        if (!fileName.endsWith(".xml"))
230:                            fileName += ".xml";
231:                    } else if (!fileName.endsWith(".pod"))
232:                        fileName += ".pod";
233:                }
234:                return fileName;
235:
236:            }
237:
238:            public static boolean isFileNameAllowed(String fileName,
239:                    boolean save) {
240:                String n = fileName.toLowerCase();
241:                if (save)
242:                    return n.endsWith(".xml")
243:                            || n.endsWith("." + DEFAULT_FILE_EXTENSION);
244:                else
245:                    return n.endsWith(".xml") || n.endsWith(".mpp")
246:                            || n.endsWith(".mpx") || n.endsWith(".planner")
247:                            || n.endsWith("." + DEFAULT_FILE_EXTENSION)
248:                            || n.endsWith(".mpx");
249:            }
250:
251:            public static String getFileExtension(String fileName) {
252:                int i = fileName.lastIndexOf('.');
253:                if (i > 0 && i < fileName.length() - 1)
254:                    return fileName.substring(i + 1).toLowerCase();
255:                return null;
256:            }
257:
258:            public static String changeFileExtension(String fileName,
259:                    int fileType) {
260:                return changeFileExtension(fileName, getFileExtension(fileType));
261:            }
262:
263:            public static String changeFileExtension(String fileName,
264:                    String extension) {
265:                if (fileName == null)
266:                    return null;
267:                int i = fileName.lastIndexOf('.');
268:                if (i <= 0)
269:                    return fileName + "." + extension;
270:                else
271:                    return fileName.substring(0, i) + "." + extension;
272:            }
273:
274:            public static Icon getIcon(String name) {
275:                try {
276:                    return (Icon) Class.forName(
277:                            "com.projity.pm.graphic.IconManager").getMethod(
278:                            "getIcon", new Class[] { String.class }).invoke(
279:                            null, new Object[] { name });
280:                } catch (Exception e) {
281:                }
282:                return null;
283:
284:            }
285:
286:            public static String getFileExtension(int fileType) {
287:                switch (fileType) {
288:                //case FileHelper.SERVER_FILE_TYPE: return null;
289:                case FileHelper.PROJITY_FILE_TYPE:
290:                    return DEFAULT_FILE_EXTENSION;
291:                case FileHelper.MSP_FILE_TYPE:
292:                    return "xml";
293:                default:
294:                    return DEFAULT_FILE_EXTENSION;
295:                }
296:            }
297:
298:            public static int getFileType(String fileName) {
299:                if (fileName == null)
300:                    return 0;
301:                fileName = fileName.toLowerCase();
302:                if (fileName.endsWith(DEFAULT_FILE_EXTENSION))
303:                    return PROJITY_FILE_TYPE;
304:                if (fileName.endsWith("mpp") || fileName.endsWith("mpx")
305:                        || fileName.endsWith("xml")
306:                        || fileName.endsWith("planner"))
307:                    return MSP_FILE_TYPE;
308:                return 0;
309:            }
310:
311:        }
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