Source Code Cross Referenced for UnboundPropertyBuilder.java in  » Science » Cougaar12_4 » org » cougaar » tools » csmart » ui » experiment » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Science » Cougaar12_4 » org.cougaar.tools.csmart.ui.experiment 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * <copyright>
003:         *  
004:         *  Copyright 2001-2004 BBNT Solutions, LLC
005:         *  under sponsorship of the Defense Advanced Research Projects
006:         *  Agency (DARPA).
007:         * 
008:         *  You can redistribute this software and/or modify it under the
009:         *  terms of the Cougaar Open Source License as published on the
010:         *  Cougaar Open Source Website (www.cougaar.org).
011:         * 
012:         *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
013:         *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
014:         *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
015:         *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
016:         *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
017:         *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
018:         *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
019:         *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
020:         *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
021:         *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
022:         *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
023:         *  
024:         * </copyright>
025:         */
026:        package org.cougaar.tools.csmart.ui.experiment;
027:
028:        import org.cougaar.tools.csmart.experiment.DBExperiment;
029:        import org.cougaar.tools.csmart.experiment.Experiment;
030:        import org.cougaar.tools.csmart.recipe.RecipeComponent;
031:        import org.cougaar.tools.csmart.society.SocietyComponent;
032:        import org.cougaar.tools.csmart.ui.viewer.CSMART;
033:        import org.cougaar.util.log.Logger;
034:
035:        import javax.swing.*;
036:        import javax.swing.event.TreeModelEvent;
037:        import javax.swing.event.TreeModelListener;
038:        import javax.swing.tree.DefaultMutableTreeNode;
039:        import javax.swing.tree.DefaultTreeCellRenderer;
040:        import javax.swing.tree.DefaultTreeModel;
041:        import javax.swing.tree.TreePath;
042:        import java.awt.*;
043:        import java.awt.event.ActionEvent;
044:        import java.awt.event.MouseAdapter;
045:        import java.awt.event.MouseEvent;
046:        import java.awt.event.MouseListener;
047:        import java.io.IOException;
048:        import java.io.ObjectInputStream;
049:        import java.util.EventObject;
050:
051:        /**
052:         * Properties panel in experiment builder.<br>
053:         * Use this panel to add a society or recipes to your experiment.
054:         * This class manages the manipulation of these components.
055:         */
056:        public class UnboundPropertyBuilder extends JPanel {
057:            private static final String REMOVE_MENU_ITEM = "Remove";
058:            private ExperimentBuilder experimentBuilder;
059:            private DefaultTreeModel model;
060:            private ExperimentTree tree;
061:            private Experiment experiment;
062:            private boolean isEditable;
063:            private DefaultMutableTreeNode root;
064:            private DefaultMutableTreeNode societies;
065:            private DefaultMutableTreeNode recipes;
066:
067:            // FIXME: right panel is empty. Get rid of it?
068:            // Do something to make this panel useful?
069:            // Drop it altogether?
070:            private JPanel rightPanel = new JPanel(new BorderLayout());
071:            private JSplitPane splitPane = new JSplitPane(
072:                    JSplitPane.HORIZONTAL_SPLIT);
073:            private JPopupMenu popupMenu = new JPopupMenu();
074:            private JPopupMenu societiesMenu = new JPopupMenu();
075:            private JPopupMenu recipesMenu = new JPopupMenu();
076:
077:            private transient Logger log;
078:
079:            /**
080:             * Define actions for pop-up menus on societies and recipes.
081:             */
082:            private Action removeAction = new AbstractAction(REMOVE_MENU_ITEM) {
083:                public void actionPerformed(ActionEvent e) {
084:                    removeSelectedItems();
085:                }
086:            };
087:
088:            private Action[] popupActions = { removeAction };
089:
090:            private Action[] societiesActions = {
091:            // FIXME: Why do we allow doing this?
092:            new AbstractAction(REMOVE_MENU_ITEM + " Society") {
093:                public void actionPerformed(ActionEvent e) {
094:                    removeAllChildren(societies);
095:                }
096:            } };
097:
098:            private Action[] recipesActions = { new AbstractAction(
099:                    REMOVE_MENU_ITEM + " All Recipes") {
100:                public void actionPerformed(ActionEvent e) {
101:                    removeAllChildren(recipes);
102:                }
103:            } };
104:
105:            /**
106:             * Define mouse listener to pop-up menus.
107:             */
108:            private MouseListener mouseListener = new MouseAdapter() {
109:                public void mouseClicked(MouseEvent e) {
110:                    if (!isEditable)
111:                        return;
112:                    if (e.isPopupTrigger())
113:                        doPopup(e);
114:                }
115:
116:                public void mousePressed(MouseEvent e) {
117:                    if (!isEditable)
118:                        return;
119:                    if (e.isPopupTrigger())
120:                        doPopup(e);
121:                }
122:
123:                public void mouseReleased(MouseEvent e) {
124:                    if (!isEditable)
125:                        return;
126:                    if (e.isPopupTrigger())
127:                        doPopup(e);
128:                }
129:            };
130:
131:            /**
132:             * Define tree model listener to update the societies and recipes
133:             * in the experiment when the user modifies the tree.
134:             */
135:
136:            private TreeModelListener myTreeModelListener = new TreeModelListener() {
137:                public void treeNodesChanged(TreeModelEvent e) {
138:                    reconcileExperimentNodes();
139:                }
140:
141:                public void treeNodesInserted(TreeModelEvent e) {
142:                    reconcileExperimentNodes();
143:                }
144:
145:                public void treeNodesRemoved(TreeModelEvent e) {
146:                    reconcileExperimentNodes();
147:                }
148:
149:                public void treeStructureChanged(TreeModelEvent e) {
150:                    reconcileExperimentNodes();
151:                }
152:            };
153:
154:            /**
155:             * Constructs user interface for specifying values of
156:             * properties of configurable components to use in experiments.
157:             * @param experiment the experiment to edit
158:             * @param experimentBuilder the <code>ExperimentBuilder</code> that this user interface was invoked from
159:             */
160:            public UnboundPropertyBuilder(Experiment experiment,
161:                    ExperimentBuilder experimentBuilder) {
162:                this .experiment = experiment;
163:                this .experimentBuilder = experimentBuilder;
164:                createLogger();
165:                isEditable = experiment.isEditable();
166:                root = new DefaultMutableTreeNode();
167:                model = new DefaultTreeModel(root);
168:                societies = new DefaultMutableTreeNode(ExperimentTree.SOCIETIES);
169:                recipes = new DefaultMutableTreeNode(ExperimentTree.RECIPES);
170:                societies.setAllowsChildren(true);
171:                recipes.setAllowsChildren(true);
172:                model.insertNodeInto(societies, root, 0);
173:                model.insertNodeInto(recipes, root, 1);
174:                model.setAsksAllowsChildren(true);
175:                tree = new ExperimentTree(model, experiment);
176:                // cell editor always returns false so that user can't edit cell names
177:                // using tree.setCellEditor(null) doesn't work
178:                DefaultCellEditor myEditor = new DefaultCellEditor(
179:                        new JTextField()) {
180:                    public boolean isCellEditable(EventObject e) {
181:                        return false;
182:                    }
183:                };
184:                tree.setCellEditor(myEditor);
185:
186:                tree.setExpandsSelectedPaths(true);
187:                tree.setRootVisible(false);
188:                tree.expandNode(societies);
189:                tree.expandNode(recipes);
190:                tree.addMouseListener(mouseListener);
191:                //    tree.setPreferredSize(new Dimension(250, 200));
192:                model.addTreeModelListener(myTreeModelListener);
193:
194:                splitPane.setRightComponent(rightPanel);
195:                splitPane.setLeftComponent(new JScrollPane(tree));
196:                setLayout(new BorderLayout());
197:                add(splitPane, BorderLayout.CENTER);
198:                splitPane.setDividerLocation(100);
199:                for (int i = 0; i < popupActions.length; i++) {
200:                    popupMenu.add(popupActions[i]);
201:                }
202:                // Actions on societies - this allows removing all societies
203:                // from an Experiment. Why do we permit this?
204:                // This possibility is not documented.
205:                //     for (int i = 0; i < societiesActions.length; i++) {
206:                //       societiesMenu.add(societiesActions[i]);
207:                //     }
208:                for (int i = 0; i < recipesActions.length; i++) {
209:                    recipesMenu.add(recipesActions[i]);
210:                }
211:                initDisplay();
212:            }
213:
214:            private void createLogger() {
215:                log = CSMART.createLogger(this .getClass().getName());
216:            }
217:
218:            /**
219:             * Display information about the experiment.  Called to
220:             * re-use this interface.
221:             * @param newExperiment the new experiment to edit
222:             */
223:            public void reinit(Experiment newExperiment) {
224:                experiment = newExperiment;
225:                isEditable = newExperiment.isEditable();
226:                initDisplay();
227:            }
228:
229:            private void initDisplay() {
230:                model.removeTreeModelListener(myTreeModelListener);
231:                societies.removeAllChildren();
232:                recipes.removeAllChildren();
233:                model.nodeStructureChanged(root);
234:                DefaultTreeCellRenderer renderer = new DefaultTreeCellRenderer();
235:                if (!isEditable) {
236:                    renderer.setTextNonSelectionColor(Color.gray);
237:                    renderer.setTextSelectionColor(Color.gray);
238:                }
239:                tree.setCellRenderer(renderer);
240:                tree.setEditable(isEditable);
241:                SocietyComponent society = experiment.getSocietyComponent();
242:                if (society != null) {
243:                    addSocietyComponent(society);
244:                }
245:                for (int i = 0, n = experiment.getRecipeComponentCount(); i < n; i++) {
246:                    addRecipe(experiment.getRecipeComponent(i));
247:                }
248:                tree.expandNode(societies);
249:                tree.expandNode(recipes);
250:                model.addTreeModelListener(myTreeModelListener);
251:            }
252:
253:            /**
254:             * Update society and recipes in the experiment when the user
255:             * modifies the tree.
256:             */
257:            private void reconcileExperimentNodes() {
258:                int nSocieties = societies.getChildCount();
259:                if (nSocieties > 1) {
260:                    if (log.isErrorEnabled())
261:                        log.error("More than one society in experiment.");
262:                } else if (nSocieties == 1) {
263:                    SocietyComponent newSociety = (SocietyComponent) ((DefaultMutableTreeNode) societies
264:                            .getChildAt(0)).getUserObject();
265:                    //      society.setEditable(false); // so society editability tracks experiment editability
266:                    SocietyComponent society = experiment.getSocietyComponent();
267:                    if (society == null)
268:                        experiment.addSocietyComponent(newSociety);
269:                    else if (!society.equals(newSociety))
270:                        if (log.isErrorEnabled())
271:                            log
272:                                    .error("Attempted to add society to experiment that has a society.");
273:                } else if (nSocieties == 0) {
274:                    experiment.removeSocietyComponent();
275:                }
276:                int nRecipes = recipes.getChildCount();
277:                RecipeComponent[] recipeAry = new RecipeComponent[nRecipes];
278:                for (int i = 0; i < nRecipes; i++) {
279:                    recipeAry[i] = (RecipeComponent) ((DefaultMutableTreeNode) recipes
280:                            .getChildAt(i)).getUserObject();
281:                }
282:                experiment.setRecipeComponents(recipeAry);
283:            }
284:
285:            /**
286:             * Display the correct popup menu for "Societies", "Recipes" or
287:             * one or more recipes.
288:             * If multiple objects are selected,
289:             * then, if they're not all recipes, then select
290:             * the one the mouse is pointing at.
291:             */
292:            private void doPopup(MouseEvent e) {
293:                TreePath[] selectionPaths = tree.getSelectionPaths();
294:                if (selectionPaths == null)
295:                    return;
296:                boolean haveRecipes = false;
297:                for (int i = 0; i < selectionPaths.length; i++) {
298:                    DefaultMutableTreeNode node = (DefaultMutableTreeNode) selectionPaths[i]
299:                            .getLastPathComponent();
300:                    if (node.getUserObject() instanceof  RecipeComponent)
301:                        haveRecipes = true;
302:                    else {
303:                        haveRecipes = false;
304:                        break;
305:                    }
306:                }
307:                if (!haveRecipes) {
308:                    TreePath selPath = tree.getPathForLocation(e.getX(), e
309:                            .getY());
310:                    // set the selected node to be the node the mouse is pointing at
311:                    tree.setSelectionPath(selPath);
312:                    DefaultMutableTreeNode popupNode = (DefaultMutableTreeNode) selPath
313:                            .getLastPathComponent();
314:                    if (popupNode == societies)
315:                        societiesMenu.show(tree, e.getX(), e.getY());
316:                    else if (popupNode == recipes)
317:                        recipesMenu.show(tree, e.getX(), e.getY());
318:                } else
319:                    popupMenu.show(tree, e.getX(), e.getY());
320:            }
321:
322:            /**
323:             * Remove all children of the specified parent from the tree.
324:             */
325:            private void removeAllChildren(DefaultMutableTreeNode parent) {
326:                for (int i = 0; i < parent.getChildCount(); i++) {
327:                    //       DefaultMutableTreeNode node =
328:                    // 	(DefaultMutableTreeNode)parent.getChildAt(i);
329:                    // make removed society component editable again
330:                    //        Object userObject = node.getUserObject();
331:                    //        if (userObject != null &&
332:                    //  	  userObject instanceof ModifiableComponent)
333:                    //  	((ModifiableComponent)userObject).setEditable(true);
334:                }
335:                parent.removeAllChildren();
336:                model.nodeStructureChanged(parent);
337:            }
338:
339:            /**
340:             * Remove selected items from the tree.
341:             */
342:            private void removeSelectedItems() {
343:                TreePath[] selectionPaths = tree.getSelectionPaths();
344:                if (selectionPaths == null)
345:                    return;
346:                DefaultMutableTreeNode[] nodes = new DefaultMutableTreeNode[selectionPaths.length];
347:                for (int i = 0; i < nodes.length; i++) {
348:                    nodes[i] = (DefaultMutableTreeNode) selectionPaths[i]
349:                            .getLastPathComponent();
350:                }
351:                for (int i = 0; i < nodes.length; i++) {
352:                    model.removeNodeFromParent(nodes[i]);
353:                    // make removed society component editable again
354:                    //        Object userObject = nodes[i].getUserObject();
355:                    //        if (userObject != null &&
356:                    //  	  userObject instanceof ModifiableComponent)
357:                    //  	((ModifiableComponent)userObject).setEditable(true);
358:                }
359:            }
360:
361:            /**
362:             * Add society component to tree.
363:             */
364:            private void addSocietyComponent(SocietyComponent sc) {
365:                if (societies.getChildCount() != 0) {
366:                    // Only 1 society supposed to be allowed
367:                    System.err
368:                            .println("attempt to add second society to an experiment");
369:                    return;
370:                }
371:                DefaultMutableTreeNode node = new DefaultMutableTreeNode(sc,
372:                        false);
373:                model
374:                        .insertNodeInto(node, societies, societies
375:                                .getChildCount());
376:            }
377:
378:            /**
379:             * Add recipe component to tree.
380:             */
381:            private void addRecipe(RecipeComponent recipe) {
382:                DefaultMutableTreeNode node = new DefaultMutableTreeNode(
383:                        recipe, false);
384:                model.insertNodeInto(node, recipes, recipes.getChildCount());
385:            }
386:
387:            private void readObject(ObjectInputStream ois) throws IOException,
388:                    ClassNotFoundException {
389:                ois.defaultReadObject();
390:                createLogger();
391:            }
392:
393:        }
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