| 1 | /** |
| 2 | * |
| 3 | */ |
| 4 | package de.uka.ipd.sdq.pcmbench.navigator; |
| 5 | |
| 6 | import java.util.ArrayList; |
| 7 | import java.util.Collection; |
| 8 | import java.util.Collections; |
| 9 | import java.util.Iterator; |
| 10 | |
| 11 | import org.eclipse.emf.common.command.UnexecutableCommand; |
| 12 | import org.eclipse.emf.ecore.EObject; |
| 13 | import org.eclipse.emf.edit.command.CommandActionDelegate; |
| 14 | import org.eclipse.emf.edit.ui.action.CreateChildAction; |
| 15 | import org.eclipse.emf.edit.ui.action.CreateSiblingAction; |
| 16 | import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| 17 | import org.eclipse.jface.action.IAction; |
| 18 | import org.eclipse.jface.action.IContributionManager; |
| 19 | import org.eclipse.jface.action.IMenuManager; |
| 20 | import org.eclipse.jface.action.MenuManager; |
| 21 | import org.eclipse.jface.resource.ImageDescriptor; |
| 22 | import org.eclipse.jface.viewers.ISelection; |
| 23 | import org.eclipse.jface.viewers.IStructuredSelection; |
| 24 | import org.eclipse.ui.IActionBars; |
| 25 | import org.eclipse.ui.IWorkbenchWindow; |
| 26 | import org.eclipse.ui.navigator.CommonActionProvider; |
| 27 | import org.eclipse.ui.navigator.ICommonActionConstants; |
| 28 | import org.eclipse.ui.navigator.ICommonActionExtensionSite; |
| 29 | import org.eclipse.ui.navigator.ICommonMenuConstants; |
| 30 | import org.eclipse.ui.navigator.ICommonViewerSite; |
| 31 | import org.eclipse.ui.navigator.ICommonViewerWorkbenchSite; |
| 32 | |
| 33 | import de.uka.ipd.sdq.pcm.seff.ResourceDemandingSEFF; |
| 34 | import de.uka.ipd.sdq.pcmbench.ui.provider.categoryaware.GenericCategoryItemProvider; |
| 35 | |
| 36 | /** |
| 37 | * @author Snowball |
| 38 | * This class is OBSOLETE and only left for demonstration purposes. |
| 39 | */ |
| 40 | public class ChildAddMenuProvider extends CommonActionProvider { |
| 41 | |
| 42 | private Collection createChildActions; |
| 43 | private Collection createSiblingActions; |
| 44 | private IWorkbenchWindow workbenchWindow; |
| 45 | |
| 46 | /** |
| 47 | * |
| 48 | */ |
| 49 | public ChildAddMenuProvider() { |
| 50 | // TODO Auto-generated constructor stub |
| 51 | } |
| 52 | |
| 53 | /* (non-Javadoc) |
| 54 | * @see org.eclipse.ui.navigator.CommonActionProvider#init(org.eclipse.ui.navigator.ICommonActionExtensionSite) |
| 55 | */ |
| 56 | @Override |
| 57 | public void init(ICommonActionExtensionSite aSite) { |
| 58 | // TODO Auto-generated method stub |
| 59 | super.init(aSite); |
| 60 | ICommonViewerSite viewSite = aSite.getViewSite(); |
| 61 | if (viewSite instanceof ICommonViewerWorkbenchSite) |
| 62 | { |
| 63 | ICommonViewerWorkbenchSite workbench = (ICommonViewerWorkbenchSite)viewSite; |
| 64 | workbenchWindow = workbench.getWorkbenchWindow(); |
| 65 | // seffAction = new OpenSEFFDiagramAction( |
| 66 | // workbenchWindow.getActivePage(), workbench.getSelectionProvider()); |
| 67 | // seffAction.init(workbenchWindow); |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | /* (non-Javadoc) |
| 72 | * @see org.eclipse.ui.actions.ActionGroup#fillContextMenu(org.eclipse.jface.action.IMenuManager) |
| 73 | */ |
| 74 | @SuppressWarnings("unchecked") |
| 75 | @Override |
| 76 | public void fillContextMenu(IMenuManager menu) { |
| 77 | super.fillContextMenu(menu); |
| 78 | |
| 79 | // Query the new selection for appropriate new child/sibling descriptors |
| 80 | // |
| 81 | final TransactionalEditingDomain domain = null; |
| 82 | // TransactionalEditingDomain.Registry.INSTANCE.getEditingDomain(EditingDomainFactory.EDITING_DOMAIN_ID); |
| 83 | |
| 84 | Collection newChildDescriptors = null; |
| 85 | Collection newSiblingDescriptors = null; |
| 86 | |
| 87 | ISelection selection = this.getContext().getSelection(); |
| 88 | if (selection instanceof IStructuredSelection && ((IStructuredSelection)selection).size() == 1) { |
| 89 | Object object = ((IStructuredSelection)selection).getFirstElement(); |
| 90 | |
| 91 | newChildDescriptors = domain.getNewChildDescriptors(object, null); |
| 92 | newSiblingDescriptors = domain.getNewChildDescriptors(null, object); |
| 93 | |
| 94 | if (object instanceof ResourceDemandingSEFF) |
| 95 | { |
| 96 | // menu.add(seffAction); |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | // Generate actions for selection; populate and redraw the menus. |
| 101 | // |
| 102 | // createChildActions = generateCreateChildActions(newChildDescriptors, selection); |
| 103 | createChildActions = new ArrayList(); |
| 104 | if (newChildDescriptors != null) { |
| 105 | for (Iterator i = newChildDescriptors.iterator(); i.hasNext(); ) { |
| 106 | createChildActions.add(new CreateChildAction(workbenchWindow.getActivePage().getActivePart(), selection, i.next()) |
| 107 | { |
| 108 | |
| 109 | /* (non-Javadoc) |
| 110 | * @see org.eclipse.emf.edit.ui.action.StaticSelectionCommandAction#configureAction(org.eclipse.jface.viewers.ISelection) |
| 111 | */ |
| 112 | @Override |
| 113 | public void configureAction(ISelection selection) { |
| 114 | editingDomain = domain; |
| 115 | // convert the selection to a collection of the selected objects |
| 116 | IStructuredSelection sselection = (IStructuredSelection) selection; |
| 117 | Collection collection = new ArrayList(sselection.size()); |
| 118 | for (Iterator i = sselection.iterator(); i.hasNext(); ) |
| 119 | { |
| 120 | Object selectedObject = i.next(); |
| 121 | if (selectedObject instanceof GenericCategoryItemProvider) |
| 122 | selectedObject = ((GenericCategoryItemProvider)selectedObject).getParent(selectedObject); |
| 123 | collection.add(selectedObject); |
| 124 | } |
| 125 | |
| 126 | // if we found an editing domain, create command |
| 127 | if (editingDomain != null) |
| 128 | { |
| 129 | command = createActionCommand(editingDomain, collection); |
| 130 | setEnabled(command.canExecute()); |
| 131 | } |
| 132 | |
| 133 | // give up if we couldn't create the command; otherwise, use a |
| 134 | // CommandActionDelegate to set the action's text, tooltip, icon, |
| 135 | // etc. or just use the default icon |
| 136 | if (command == null || command == UnexecutableCommand.INSTANCE) |
| 137 | { |
| 138 | disable(); |
| 139 | } |
| 140 | else if (!(command instanceof CommandActionDelegate)) |
| 141 | { |
| 142 | if (getDefaultImageDescriptor() != null) |
| 143 | { |
| 144 | setImageDescriptor(getDefaultImageDescriptor()); |
| 145 | } |
| 146 | } |
| 147 | else |
| 148 | { |
| 149 | CommandActionDelegate commandActionDelegate = |
| 150 | (CommandActionDelegate) command; |
| 151 | |
| 152 | ImageDescriptor imageDescriptor = |
| 153 | objectToImageDescriptor(commandActionDelegate.getImage()); |
| 154 | if (imageDescriptor != null) |
| 155 | { |
| 156 | setImageDescriptor(imageDescriptor); |
| 157 | } |
| 158 | else if (getDefaultImageDescriptor() != null) |
| 159 | { |
| 160 | setImageDescriptor(getDefaultImageDescriptor()); |
| 161 | } |
| 162 | |
| 163 | if (commandActionDelegate.getText() != null) |
| 164 | { |
| 165 | setText(commandActionDelegate.getText()); |
| 166 | } |
| 167 | |
| 168 | if (commandActionDelegate.getDescription() != null) |
| 169 | { |
| 170 | setDescription(commandActionDelegate.getDescription()); |
| 171 | } |
| 172 | |
| 173 | if (commandActionDelegate.getToolTipText() != null) |
| 174 | { |
| 175 | setToolTipText(commandActionDelegate.getToolTipText()); |
| 176 | } |
| 177 | } |
| 178 | } |
| 179 | }); |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | // Generate actions for selection; populate and redraw the menus. |
| 184 | // |
| 185 | // createChildActions = generateCreateChildActions(newChildDescriptors, selection); |
| 186 | if (newSiblingDescriptors != null && ((IStructuredSelection)selection).getFirstElement() instanceof EObject) |
| 187 | { |
| 188 | createSiblingActions = generateCreateSiblingActions(newSiblingDescriptors, selection); |
| 189 | } |
| 190 | else |
| 191 | createSiblingActions = Collections.EMPTY_SET; |
| 192 | |
| 193 | MenuManager childSubmenu = new MenuManager("Child"); |
| 194 | if (childSubmenu != null) { |
| 195 | populateManager(childSubmenu, createChildActions, null); |
| 196 | childSubmenu.update(true); |
| 197 | } |
| 198 | MenuManager siblingSubmenu = new MenuManager("Sibling"); |
| 199 | if (siblingSubmenu != null) { |
| 200 | populateManager(siblingSubmenu, createSiblingActions, null); |
| 201 | siblingSubmenu.update(true); |
| 202 | } |
| 203 | |
| 204 | // OpenRepositoryAction ora = new OpenRepositoryAction(); |
| 205 | // ora.init(workbenchWindow); |
| 206 | // |
| 207 | // menu.add(ora); |
| 208 | // menu.insertBefore(ICommonMenuConstants.GROUP_EDIT, |
| 209 | // childSubmenu); |
| 210 | // menu.insertBefore(ICommonMenuConstants.GROUP_EDIT, |
| 211 | // siblingSubmenu); |
| 212 | } |
| 213 | |
| 214 | /** |
| 215 | * This generates a {@link org.eclipse.emf.edit.ui.action.CreateChildAction} for each object in <code>descriptors</code>, |
| 216 | * and returns the collection of these actions. |
| 217 | * <!-- begin-user-doc --> |
| 218 | * <!-- end-user-doc --> |
| 219 | * @generated |
| 220 | */ |
| 221 | protected Collection generateCreateChildActions(Collection descriptors, ISelection selection) { |
| 222 | Collection actions = new ArrayList(); |
| 223 | if (descriptors != null) { |
| 224 | for (Iterator i = descriptors.iterator(); i.hasNext(); ) { |
| 225 | actions.add(new CreateChildAction(workbenchWindow.getActivePage().getActivePart(), selection, i.next())); |
| 226 | } |
| 227 | } |
| 228 | return actions; |
| 229 | } |
| 230 | |
| 231 | /** |
| 232 | * This generates a {@link org.eclipse.emf.edit.ui.action.CreateSiblingAction} for each object in <code>descriptors</code>, |
| 233 | * and returns the collection of these actions. |
| 234 | * <!-- begin-user-doc --> |
| 235 | * <!-- end-user-doc --> |
| 236 | * @generated |
| 237 | */ |
| 238 | protected Collection generateCreateSiblingActions(Collection descriptors, ISelection selection) { |
| 239 | Collection actions = new ArrayList(); |
| 240 | if (descriptors != null) { |
| 241 | for (Iterator i = descriptors.iterator(); i.hasNext(); ) { |
| 242 | actions.add(new CreateSiblingAction(workbenchWindow.getActivePage().getActivePart(), selection, i.next())); |
| 243 | } |
| 244 | } |
| 245 | return actions; |
| 246 | } |
| 247 | |
| 248 | /** |
| 249 | * This populates the specified <code>manager</code> with {@link org.eclipse.jface.action.ActionContributionItem}s |
| 250 | * based on the {@link org.eclipse.jface.action.IAction}s contained in the <code>actions</code> collection, |
| 251 | * by inserting them before the specified contribution item <code>contributionID</code>. |
| 252 | * If <code>ID</code> is <code>null</code>, they are simply added. |
| 253 | * <!-- begin-user-doc --> |
| 254 | * <!-- end-user-doc --> |
| 255 | * @generated |
| 256 | */ |
| 257 | protected void populateManager(IContributionManager manager, Collection actions, String contributionID) { |
| 258 | if (actions != null) { |
| 259 | for (Iterator i = actions.iterator(); i.hasNext(); ) { |
| 260 | IAction action = (IAction)i.next(); |
| 261 | if (contributionID != null) { |
| 262 | manager.insertBefore(contributionID, action); |
| 263 | } |
| 264 | else { |
| 265 | manager.add(action); |
| 266 | } |
| 267 | } |
| 268 | } |
| 269 | } |
| 270 | |
| 271 | /* (non-Javadoc) |
| 272 | * @see org.eclipse.ui.actions.ActionGroup#fillActionBars(org.eclipse.ui.IActionBars) |
| 273 | */ |
| 274 | @Override |
| 275 | public void fillActionBars(IActionBars actionBars) { |
| 276 | // // TODO Auto-generated method stub |
| 277 | // super.fillActionBars(actionBars); |
| 278 | // if (this.seffAction.isEnabled()) |
| 279 | // actionBars.setGlobalActionHandler(ICommonActionConstants.OPEN, seffAction); |
| 280 | } |
| 281 | |
| 282 | } |