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The source code// $Id: ToDoByPoster.java,v 1.10 2004/09/05 13:18:08 mvw Exp $ // Copyright (c) 1996-99 The Regents of the University of California. All // Rights Reserved. Permission to use, copy, modify, and distribute this // software and its documentation without fee, and without a written // agreement is hereby granted, provided that the above copyright notice // and this paragraph appear in all copies. This software program and // documentation are copyrighted by The Regents of the University of // California. The software program and documentation are supplied "AS // IS", without any accompanying services from The Regents. The Regents // does not warrant that the operation of the program will be // uninterrupted or error-free. The end-user understands that the program // was developed for research purposes and is advised not to rely // exclusively on the program for any reason. IN NO EVENT SHALL THE // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, // UPDATES, ENHANCEMENTS, OR MODIFICATIONS. package org.argouml.cognitive.ui; import java.util.Enumeration; import java.util.Vector; import org.apache.log4j.Logger; import org.argouml.cognitive.Designer; import org.argouml.cognitive.Poster; import org.argouml.cognitive.ToDoItem; import org.argouml.cognitive.ToDoList; import org.argouml.cognitive.ToDoListEvent; import org.argouml.cognitive.ToDoListListener; import org.tigris.gef.util.VectorSet; /** * Represents a perspective for ToDo items: grouping by poster type. * */ public class ToDoByPoster extends ToDoPerspective implements ToDoListListener { private static final Logger LOG = Logger.getLogger(ToDoByPoster.class); /** * The constructor. * */ public ToDoByPoster() { super("combobox.todo-perspective-poster"); addSubTreeModel(new GoListToPosterToItem()); } //////////////////////////////////////////////////////////////// // ToDoListListener implementation /** * @see org.argouml.cognitive.ToDoListListener#toDoItemsChanged(org.argouml.cognitive.ToDoListEvent) */ public void toDoItemsChanged(ToDoListEvent tde) { LOG.debug("toDoItemsChanged"); Vector items = tde.getToDoItems(); int nItems = items.size(); Object path[] = new Object[2]; path[0] = Designer.theDesigner().getToDoList(); VectorSet posters = Designer.theDesigner().getToDoList().getPosters(); Enumeration elems = posters.elements(); while (elems.hasMoreElements()) { Poster p = (Poster) elems.nextElement(); path[1] = p; int nMatchingItems = 0; for (int i = 0; i < nItems; i++) { ToDoItem item = (ToDoItem) items.elementAt(i); Poster post = item.getPoster(); if (post != p) continue; nMatchingItems++; } if (nMatchingItems == 0) continue; int childIndices[] = new int[nMatchingItems]; Object children[] = new Object[nMatchingItems]; nMatchingItems = 0; for (int i = 0; i < nItems; i++) { ToDoItem item = (ToDoItem) items.elementAt(i); Poster post = item.getPoster(); if (post != p) continue; childIndices[nMatchingItems] = getIndexOfChild(p, item); children[nMatchingItems] = item; nMatchingItems++; } fireTreeNodesChanged(this, path, childIndices, children); } } /** * @see org.argouml.cognitive.ToDoListListener#toDoItemsAdded(org.argouml.cognitive.ToDoListEvent) */ public void toDoItemsAdded(ToDoListEvent tde) { LOG.debug("toDoItemAdded"); Vector items = tde.getToDoItems(); int nItems = items.size(); Object path[] = new Object[2]; path[0] = Designer.theDesigner().getToDoList(); VectorSet posters = Designer.theDesigner().getToDoList().getPosters(); Enumeration elems = posters.elements(); while (elems.hasMoreElements()) { Poster p = (Poster) elems.nextElement(); path[1] = p; int nMatchingItems = 0; for (int i = 0; i < nItems; i++) { ToDoItem item = (ToDoItem) items.elementAt(i); Poster post = item.getPoster(); if (post != p) continue; nMatchingItems++; } if (nMatchingItems == 0) continue; int childIndices[] = new int[nMatchingItems]; Object children[] = new Object[nMatchingItems]; nMatchingItems = 0; for (int i = 0; i < nItems; i++) { ToDoItem item = (ToDoItem) items.elementAt(i); Poster post = item.getPoster(); if (post != p) continue; childIndices[nMatchingItems] = getIndexOfChild(p, item); children[nMatchingItems] = item; nMatchingItems++; } fireTreeNodesInserted(this, path, childIndices, children); } } /** * @see org.argouml.cognitive.ToDoListListener#toDoItemsRemoved(org.argouml.cognitive.ToDoListEvent) */ public void toDoItemsRemoved(ToDoListEvent tde) { LOG.debug("toDoItemRemoved"); ToDoList list = Designer.theDesigner().getToDoList(); //source? Vector items = tde.getToDoItems(); int nItems = items.size(); Object path[] = new Object[2]; path[0] = Designer.theDesigner().getToDoList(); Enumeration elems = list.getPosters().elements(); while (elems.hasMoreElements()) { Poster p = (Poster) elems.nextElement(); // boolean anyInPoster = false; // for (int i = 0; i < nItems; i++) { // ToDoItem item = (ToDoItem) items.elementAt(i); // Poster post = item.getPoster(); // if (post == p) anyInPoster = true; // } // if (!anyInPoster) continue; path[1] = p; fireTreeStructureChanged(path); } } /** * @see org.argouml.cognitive.ToDoListListener#toDoListChanged(org.argouml.cognitive.ToDoListEvent) */ public void toDoListChanged(ToDoListEvent tde) { } } /* end class ToDoByPoster */ |
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