net.sourceforge.phpeclipse.ui/src/net/sourceforge/phpdt/ui/actions/GenerateActionGroup.java

   1 /*******************************************************************************
   2  * Copyright (c) 2002 International Business Machines Corp. and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v0.5
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v05.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  ******************************************************************************/
  11 package net.sourceforge.phpdt.ui.actions;
  12
  13 import java.util.ArrayList;
  14 import java.util.Iterator;
  15 import java.util.List;
  16
  17 import net.sourceforge.phpdt.internal.ui.actions.ActionMessages;
  18 import net.sourceforge.phpdt.internal.ui.actions.AddTaskAction;
  19 import net.sourceforge.phpdt.ui.IContextMenuConstants;
  20 import net.sourceforge.phpeclipse.phpeditor.PHPEditor;
  21
  22 import org.eclipse.jface.action.IAction;
  23 import org.eclipse.jface.action.IMenuManager;
  24 import org.eclipse.jface.action.MenuManager;
  25 //incastrix
  26 //import org.eclipse.jface.text.Assert;
  27 import org.eclipse.core.runtime.Assert;
  28 import org.eclipse.jface.viewers.ISelection;
  29 import org.eclipse.jface.viewers.ISelectionChangedListener;
  30 import org.eclipse.jface.viewers.ISelectionProvider;
  31 import org.eclipse.jface.viewers.IStructuredSelection;
  32 import org.eclipse.ui.IActionBars;
  33 import org.eclipse.ui.IViewPart;
  34 import org.eclipse.ui.IWorkbenchSite;
  35 import org.eclipse.ui.actions.ActionGroup;
  36 import org.eclipse.ui.actions.AddBookmarkAction;
  37 import org.eclipse.ui.ide.IDEActionFactory;
  38 import org.eclipse.ui.part.Page;
  39 import org.eclipse.ui.texteditor.IUpdate;
  40
  41 /**
  42  * Action group that adds the source and generate actions to a part's context
  43  * menu and installs handlers for the corresponding global menu actions.
  44  *
  45  * <p>
  46  * This class may be instantiated; it is not intended to be subclassed.
  47  * </p>
  48  *
  49  * @since 2.0
  50  */
  51 public class GenerateActionGroup extends ActionGroup {
  52         /**
  53          * Pop-up menu: id of the source sub menu (value
  54          * <code>net.sourceforge.phpdt.ui.source.menu</code>).
  55          *
  56          * @since 3.0
  57          */
  58         public static final String MENU_ID = "net.sourceforge.pheclipse.ui.source.menu"; //$NON-NLS-1$
  59
  60         private PHPEditor fEditor;
  61
  62         // private boolean fEditorIsOwner;
  63         private IWorkbenchSite fSite;
  64
  65         private String fGroupName = IContextMenuConstants.GROUP_SOURCE;
  66
  67         private List fRegisteredSelectionListeners;
  68
  69         // private AddImportOnSelectionAction fAddImport;
  70         // private OverrideMethodsAction fOverrideMethods;
  71         // private AddGetterSetterAction fAddGetterSetter;
  72         // private AddUnimplementedConstructorsAction fAddUnimplementedConstructors;
  73         // private AddJavaDocStubAction fAddJavaDocStub;
  74         private AddBookmarkAction fAddBookmark;
  75
  76         private AddTaskAction fAddTaskAction;
  77
  78         // private ExternalizeStringsAction fExternalizeStrings;
  79         // private FindStringsToExternalizeAction fFindStringsToExternalize;
  80         // private SurroundWithTryCatchAction fSurroundWithTryCatch;
  81
  82         // private OrganizeImportsAction fOrganizeImports;
  83
  84         /**
  85          * Note: This constructor is for internal use only. Clients should not call
  86          * this constructor.
  87          */
  88         public GenerateActionGroup(PHPEditor editor, String groupName) {
  89                 fSite = editor.getSite();
  90                 fEditor = editor;
  91                 fGroupName = groupName;
  92
  93                 ISelectionProvider provider = fSite.getSelectionProvider();
  94                 ISelection selection = provider.getSelection();
  95
  96                 // fAddImport= new AddImportOnSelectionAction(editor);
  97                 // fAddImport.setActionDefinitionId(IJavaEditorActionDefinitionIds.ADD_IMPORT);
  98                 // fAddImport.update();
  99                 // editor.setAction("AddImport", fAddImport); //$NON-NLS-1$
 100
 101                 // fOrganizeImports= new OrganizeImportsAction(editor);
 102                 // fOrganizeImports.setActionDefinitionId(IJavaEditorActionDefinitionIds.ORGANIZE_IMPORTS);
 103                 // fOrganizeImports.editorStateChanged();
 104                 // editor.setAction("OrganizeImports", fOrganizeImports); //$NON-NLS-1$
 105
 106                 // fOverrideMethods= new OverrideMethodsAction(editor);
 107                 // fOverrideMethods.setActionDefinitionId(IJavaEditorActionDefinitionIds.OVERRIDE_METHODS);
 108                 // fOverrideMethods.editorStateChanged();
 109                 // editor.setAction("OverrideMethods", fOverrideMethods); //$NON-NLS-1$
 110
 111                 // fAddGetterSetter= new AddGetterSetterAction(editor);
 112                 // fAddGetterSetter.setActionDefinitionId(IJavaEditorActionDefinitionIds.CREATE_GETTER_SETTER);
 113                 // fAddGetterSetter.editorStateChanged();
 114                 // editor.setAction("AddGetterSetter", fAddGetterSetter); //$NON-NLS-1$
 115
 116                 // fAddUnimplementedConstructors= new
 117                 // AddUnimplementedConstructorsAction(editor);
 118                 // fAddUnimplementedConstructors.setActionDefinitionId(IJavaEditorActionDefinitionIds.ADD_UNIMPLEMENTED_CONTRUCTORS);
 119                 // fAddUnimplementedConstructors.editorStateChanged();
 120                 // editor.setAction("AddUnimplementedConstructors",
 121                 // fAddUnimplementedConstructors); //$NON-NLS-1$
 122
 123                 // fAddJavaDocStub= new AddJavaDocStubAction(editor);
 124                 // fAddJavaDocStub.editorStateChanged();
 125                 //
 126                 // fSurroundWithTryCatch= new SurroundWithTryCatchAction(editor);
 127                 // fSurroundWithTryCatch.setActionDefinitionId(IJavaEditorActionDefinitionIds.SURROUND_WITH_TRY_CATCH);
 128                 // fSurroundWithTryCatch.update(selection);
 129                 // provider.addSelectionChangedListener(fSurroundWithTryCatch);
 130                 // editor.setAction("SurroundWithTryCatch", fSurroundWithTryCatch);
 131                 // //$NON-NLS-1$
 132                 //
 133                 // fExternalizeStrings= new ExternalizeStringsAction(editor);
 134                 // fExternalizeStrings.setActionDefinitionId(IJavaEditorActionDefinitionIds.EXTERNALIZE_STRINGS);
 135                 // fExternalizeStrings.editorStateChanged();
 136                 // editor.setAction("ExternalizeStrings", fExternalizeStrings);
 137                 // //$NON-NLS-1$
 138
 139         }
 140
 141         /**
 142          * Creates a new <code>GenerateActionGroup</code>. The group requires
 143          * that the selection provided by the page's selection provider is of type
 144          * <code>org.eclipse.jface.viewers.IStructuredSelection</code>.
 145          *
 146          * @param page
 147          *            the page that owns this action group
 148          */
 149         public GenerateActionGroup(Page page) {
 150                 this(page.getSite());
 151         }
 152
 153         /**
 154          * Creates a new <code>GenerateActionGroup</code>. The group requires
 155          * that the selection provided by the part's selection provider is of type
 156          * <code>org.eclipse.jface.viewers.IStructuredSelection</code>.
 157          *
 158          * @param part
 159          *            the view part that owns this action group
 160          */
 161         public GenerateActionGroup(IViewPart part) {
 162                 this(part.getSite());
 163         }
 164
 165         private GenerateActionGroup(IWorkbenchSite site) {
 166                 fSite = site;
 167                 ISelectionProvider provider = fSite.getSelectionProvider();
 168                 ISelection selection = provider.getSelection();
 169
 170                 // fOverrideMethods= new OverrideMethodsAction(site);
 171                 // fAddGetterSetter= new AddGetterSetterAction(site);
 172                 // fAddUnimplementedConstructors= new
 173                 // AddUnimplementedConstructorsAction(site);
 174                 // fAddJavaDocStub= new AddJavaDocStubAction(site);
 175                 fAddBookmark = new AddBookmarkAction(site.getShell());
 176                 fAddTaskAction = new AddTaskAction(site);
 177                 // fExternalizeStrings= new ExternalizeStringsAction(site);
 178                 // fFindStringsToExternalize= new FindStringsToExternalizeAction(site);
 179                 // fOrganizeImports= new OrganizeImportsAction(site);
 180                 //
 181                 // fOverrideMethods.update(selection);
 182                 // fAddGetterSetter.update(selection);
 183                 // fAddUnimplementedConstructors.update(selection);
 184                 // fAddJavaDocStub.update(selection);
 185                 // fExternalizeStrings.update(selection);
 186                 // fFindStringsToExternalize.update(selection);
 187                 fAddTaskAction.update(selection);
 188                 // fOrganizeImports.update(selection);
 189                 if (selection instanceof IStructuredSelection) {
 190                         IStructuredSelection ss = (IStructuredSelection) selection;
 191                         fAddBookmark.selectionChanged(ss);
 192                 } else {
 193                         fAddBookmark.setEnabled(false);
 194                 }
 195
 196                 // registerSelectionListener(provider, fOverrideMethods);
 197                 // registerSelectionListener(provider, fAddGetterSetter);
 198                 // registerSelectionListener(provider, fAddUnimplementedConstructors);
 199                 // registerSelectionListener(provider, fAddJavaDocStub);
 200                 registerSelectionListener(provider, fAddBookmark);
 201                 // registerSelectionListener(provider, fExternalizeStrings);
 202                 // registerSelectionListener(provider, fFindStringsToExternalize);
 203                 // registerSelectionListener(provider, fOrganizeImports);
 204                 registerSelectionListener(provider, fAddTaskAction);
 205         }
 206
 207         private void registerSelectionListener(ISelectionProvider provider,
 208                         ISelectionChangedListener listener) {
 209                 if (fRegisteredSelectionListeners == null)
 210                         fRegisteredSelectionListeners = new ArrayList(12);
 211                 provider.addSelectionChangedListener(listener);
 212                 fRegisteredSelectionListeners.add(listener);
 213         }
 214
 215         /*
 216          * The state of the editor owning this action group has changed. This method
 217          * does nothing if the group's owner isn't an editor.
 218          */
 219         /**
 220          * Note: This method is for internal use only. Clients should not call this
 221          * method.
 222          */
 223         public void editorStateChanged() {
 224                 Assert.isTrue(isEditorOwner());
 225
 226                 // http://dev.eclipse.org/bugs/show_bug.cgi?id=17709
 227         }
 228
 229         /*
 230          * (non-Javadoc) Method declared in ActionGroup
 231          */
 232         public void fillActionBars(IActionBars actionBar) {
 233                 super.fillActionBars(actionBar);
 234                 setGlobalActionHandlers(actionBar);
 235         }
 236
 237         /*
 238          * (non-Javadoc) Method declared in ActionGroup
 239          */
 240         // public void fillContextMenu(IMenuManager menu) {
 241         // super.fillContextMenu(menu);
 242         // if (fEditorIsOwner) {
 243         // IMenuManager subMenu= createEditorSubMenu(menu);
 244         // if (subMenu != null)
 245         // menu.appendToGroup(fGroupName, subMenu);
 246         // } else {
 247         // // appendToGroup(menu, fOrganizeImports);
 248         // // appendToGroup(menu, fOverrideMethods);
 249         // // appendToGroup(menu, fAddGetterSetter);
 250         // // appendToGroup(menu, fAddUnimplementedConstructors);
 251         // // appendToGroup(menu, fAddJavaDocStub);
 252         // appendToGroup(menu, fAddBookmark);
 253         // }
 254         // }
 255         /*
 256          * (non-Javadoc) Method declared in ActionGroup
 257          */
 258         // public void fillContextMenu(IMenuManager menu) {
 259         // super.fillContextMenu(menu);
 260         // IMenuManager subMenu= null;
 261         // if (isEditorOwner()) {
 262         // subMenu= fillEditorSubMenu(menu);
 263         // } else {
 264         // // subMenu= createViewSubMenu(menu);
 265         // }
 266         // if (subMenu != null)
 267         // menu.appendToGroup(fGroupName, subMenu);
 268         // }
 269         public void fillContextMenu(IMenuManager menu) {
 270                 super.fillContextMenu(menu);
 271                 String shortCut = null; //$NON-NLS-1$
 272                 // if (fQuickAccessAction != null) {
 273                 // shortCut= fQuickAccessAction.getShortCutString(); //$NON-NLS-1$
 274                 // }
 275                 IMenuManager subMenu = new MenuManager(
 276                                 ActionMessages.getString("SourceMenu.label") + (shortCut != null ? "\t" + shortCut : ""), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
 277                                 MENU_ID);
 278                 int added = 0;
 279                 if (isEditorOwner()) {
 280                         added = fillEditorSubMenu(subMenu);
 281                 }
 282                 // else {
 283                 // added= fillViewSubMenu(subMenu);
 284                 // }
 285                 if (added > 0)
 286                         menu.appendToGroup(fGroupName, subMenu);
 287         }
 288
 289         private int fillEditorSubMenu(IMenuManager source) {
 290                 // IMenuManager result= new
 291                 // MenuManager(ActionMessages.getString("SourceMenu.label"));
 292                 // //$NON-NLS-1$
 293                 int added = 0;
 294                 added += addEditorAction(source, "Comment"); //$NON-NLS-1$
 295                 added += addEditorAction(source, "Uncomment"); //$NON-NLS-1$
 296                 added += addEditorAction(source, "ToggleComment"); //$NON-NLS-1$
 297                 added += addEditorAction(source, "AddBlockComment"); //$NON-NLS-1$
 298                 added += addEditorAction(source, "RemoveBlockComment"); //$NON-NLS-1$
 299                 added += addEditorAction(source, "Format"); //$NON-NLS-1$
 300                 added += addEditorAction(source, "Indent"); //$NON-NLS-1$
 301                 // result.add(new Separator());
 302                 // added+= addAction(result, fOrganizeImports);
 303                 // added+= addAction(result, fAddImport);
 304                 // result.add(new Separator());
 305                 // added+= addAction(result, fOverrideMethods);
 306                 // added+= addAction(result, fAddGetterSetter);
 307                 // added+= addAction(result, fAddUnimplementedConstructors);
 308                 // added+= addAction(result, fAddJavaDocStub);
 309                 // added+= addAction(result, fAddBookmark);
 310                 // result.add(new Separator());
 311                 // added+= addAction(result, fSurroundWithTryCatch);
 312                 // added+= addAction(result, fExternalizeStrings);
 313                 // if (added == 0)
 314                 // result= null;
 315                 return added;
 316         }
 317
 318         /*
 319          * (non-Javadoc) Method declared in ActionGroup
 320          */
 321         public void dispose() {
 322                 if (fRegisteredSelectionListeners != null) {
 323                         ISelectionProvider provider = fSite.getSelectionProvider();
 324                         for (Iterator iter = fRegisteredSelectionListeners.iterator(); iter
 325                                         .hasNext();) {
 326                                 ISelectionChangedListener listener = (ISelectionChangedListener) iter
 327                                                 .next();
 328                                 provider.removeSelectionChangedListener(listener);
 329                         }
 330                 }
 331                 fEditor = null;
 332                 super.dispose();
 333         }
 334
 335         private void setGlobalActionHandlers(IActionBars actionBar) {
 336                 // actionBar.setGlobalActionHandler(JdtActionConstants.ADD_IMPORT,
 337                 // fAddImport);
 338                 // actionBar.setGlobalActionHandler(JdtActionConstants.SURROUND_WITH_TRY_CATCH,
 339                 // fSurroundWithTryCatch);
 340                 // actionBar.setGlobalActionHandler(JdtActionConstants.OVERRIDE_METHODS,
 341                 // fOverrideMethods);
 342                 // actionBar.setGlobalActionHandler(JdtActionConstants.GENERATE_GETTER_SETTER,
 343                 // fAddGetterSetter);
 344                 // actionBar.setGlobalActionHandler(JdtActionConstants.ADD_CONSTRUCTOR_FROM_SUPERCLASS,
 345                 // fAddUnimplementedConstructors);
 346                 // actionBar.setGlobalActionHandler(JdtActionConstants.ADD_JAVA_DOC_COMMENT,
 347                 // fAddJavaDocStub);
 348                 // actionBar.setGlobalActionHandler(JdtActionConstants.EXTERNALIZE_STRINGS,
 349                 // fExternalizeStrings);
 350                 // actionBar.setGlobalActionHandler(JdtActionConstants.FIND_STRINGS_TO_EXTERNALIZE,
 351                 // fFindStringsToExternalize);
 352                 // actionBar.setGlobalActionHandler(JdtActionConstants.ORGANIZE_IMPORTS,
 353                 // fOrganizeImports);
 354                 if (!isEditorOwner()) {
 355                         // editor provides its own implementation of these actions.
 356                         actionBar.setGlobalActionHandler(IDEActionFactory.BOOKMARK.getId(),
 357                                         fAddBookmark);
 358                         actionBar.setGlobalActionHandler(IDEActionFactory.ADD_TASK.getId(),
 359                                         fAddTaskAction);
 360                 }
 361         }
 362
 363 //      private int appendToGroup(IMenuManager menu, IAction action) {
 364 //              if (action != null && action.isEnabled()) {
 365 //                      menu.appendToGroup(fGroupName, action);
 366 //                      return 1;
 367 //              }
 368 //              return 0;
 369 //      }
 370
 371 //      private int addAction(IMenuManager menu, IAction action) {
 372 //              if (action != null && action.isEnabled()) {
 373 //                      menu.add(action);
 374 //                      return 1;
 375 //              }
 376 //              return 0;
 377 //      }
 378
 379         private int addEditorAction(IMenuManager menu, String actionID) {
 380                 if (fEditor == null)
 381                         return 0;
 382                 IAction action = fEditor.getAction(actionID);
 383                 if (action == null)
 384                         return 0;
 385                 if (action instanceof IUpdate)
 386                         ((IUpdate) action).update();
 387                 if (action.isEnabled()) {
 388                         menu.add(action);
 389                         return 1;
 390                 }
 391                 return 0;
 392         }
 393
 394         private boolean isEditorOwner() {
 395                 return fEditor != null;
 396         }
 397 }