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The source code// $Id: ExplorerPopup.java,v 1.7 2004/03/26 13:04:45 linus Exp $ // Copyright (c) 1996-2004 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.ui.explorer; import java.awt.event.MouseEvent; import java.util.Enumeration; import java.util.Vector; import javax.swing.AbstractAction; import javax.swing.JPopupMenu; import org.argouml.i18n.Translator; import org.argouml.kernel.Project; import org.argouml.kernel.ProjectManager; import org.argouml.model.ModelFacade; import org.argouml.model.uml.behavioralelements.statemachines.StateMachinesHelper; import org.argouml.ui.ActionGoToDetails; import org.argouml.uml.diagram.sequence.ui.UMLSequenceDiagram; import org.argouml.uml.diagram.state.ui.UMLStateDiagram; import org.argouml.uml.diagram.static_structure.ui.UMLClassDiagram; import org.argouml.uml.diagram.ui.ActionAddAllClassesFromModel; import org.argouml.uml.diagram.ui.ActionAddExistingEdge; import org.argouml.uml.diagram.ui.ActionAddExistingNode; import org.argouml.uml.ui.ActionAddPackage; import org.argouml.uml.ui.ActionRemoveFromModel; import org.argouml.uml.ui.ActionSetSourcePath; import org.argouml.uml.ui.UMLAction; import org.tigris.gef.base.Diagram; import org.tigris.gef.ui.PopupGenerator; /** * PopUp for extra functionality for the Explorer. * * @author alexb * @since 0.15.2 */ public class ExplorerPopup extends JPopupMenu { /** * Creates a new instance of ExplorerPopup. * * @param selectedItem is the item that we are pointing at. * @param me is the event. */ public ExplorerPopup(Object selectedItem, MouseEvent me) { super("Explorer popup menu"); if (selectedItem instanceof PopupGenerator) { Vector actions = ((PopupGenerator) selectedItem).getPopUpActions(me); for (Enumeration e = actions.elements(); e.hasMoreElements();) { this.add((AbstractAction) e.nextElement()); } } else { final Project currentProject = ProjectManager.getManager().getCurrentProject(); final Diagram activeDiagram = currentProject.getActiveDiagram(); // TODO: I've made some attempt to rationalize the conditions here // and make them more readable. However I'd suggest that the // conditions should move to each diagram. // Break up one complex method into a few simple ones and // give the diagrams more knowledge of themselelves // (although the diagrams may in fact delegate this in // turn to the Model component). // Bob Tarling 31 Jan 2004 // eg the code here should be something like - //if (activeDiagram.canAdd(selectedItem)) { // UMLAction action = // new ActionAddExistingNode( // menuLocalize("menu.popup.add-to-diagram"), // selectedItem); // action.setEnabled(action.shouldBeEnabled()); // this.add(action); //} final Object projectModel = currentProject.getModel(); final boolean modelElementSelected = ModelFacade.isAModelElement(selectedItem); if (modelElementSelected) { final boolean classifierSelected = ModelFacade.isAClassifier(selectedItem); final boolean dataTypeSelected = ModelFacade.isADataType(selectedItem); final boolean packageSelected = ModelFacade.isAPackage(selectedItem); final boolean stateVertexSelected = ModelFacade.isAStateVertex(selectedItem); final boolean instanceSelected = ModelFacade.isAInstance(selectedItem); final boolean dataValueSelected = ModelFacade.isADataValue(selectedItem); final boolean relationshipSelected = ModelFacade.isARelationship(selectedItem); final boolean flowSelected = ModelFacade.isAFlow(selectedItem); final boolean linkSelected = ModelFacade.isALink(selectedItem); final boolean transitionSelected = ModelFacade.isATransition(selectedItem); final boolean diagramSelected = selectedItem instanceof Diagram; final boolean sequenceDiagramActive = activeDiagram instanceof UMLSequenceDiagram; final boolean stateDiagramActive = activeDiagram instanceof UMLStateDiagram; final Object selectedStateMachine = (stateVertexSelected) ? StateMachinesHelper.getHelper() .getStateMachine(selectedItem) : null; final Object diagramStateMachine = (stateDiagramActive) ? ((UMLStateDiagram) activeDiagram).getStateMachine() : null; if ((classifierSelected && !dataTypeSelected) || (packageSelected && selectedItem != projectModel) || (stateVertexSelected && stateDiagramActive && diagramStateMachine == selectedStateMachine) || (instanceSelected && !dataValueSelected && !sequenceDiagramActive)) { UMLAction action = new ActionAddExistingNode( menuLocalize("menu.popup.add-to-diagram"), selectedItem); action.setEnabled(action.shouldBeEnabled()); this.add(action); } if ((relationshipSelected && !flowSelected) || (linkSelected && !sequenceDiagramActive) || transitionSelected) { UMLAction action = new ActionAddExistingEdge( menuLocalize("menu.popup.add-to-diagram"), selectedItem); action.setEnabled(action.shouldBeEnabled()); this.add(action); } if (selectedItem != projectModel || diagramSelected) { this.add(new ActionRemoveFromModel()); } if (ModelFacade.isAClassifier(selectedItem) || ModelFacade.isAPackage(selectedItem)) { this.add(ActionSetSourcePath.SINGLETON); } if (ModelFacade.isAPackage(selectedItem) || ModelFacade.isAModel(selectedItem)) { this.add(ActionAddPackage.SINGLETON); } } // TODO: Make sure this shouldn't go into a previous // condition -tml if (selectedItem instanceof UMLClassDiagram) { UMLAction action = new ActionAddAllClassesFromModel( menuLocalize("menu.popup.add-all-classes-to-diagram"), selectedItem); action.setEnabled(action.shouldBeEnabled()); this.add(action); } if (selectedItem != null) { this.add( new ActionGoToDetails(menuLocalize("action.properties")) ); } } } /** * Locale a popup menu item in the navigator pane. * * @param key The key for the string to localize. * @return The localized string. */ private final String menuLocalize(String key) { return Translator.localize("Tree", key); } } |
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