| /******************************************************************************* |
| * Copyright (c) 2001, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| *******************************************************************************/ |
| |
| package org.eclipse.wst.dtd.ui.views.contentoutline; |
| |
| /** |
| * Menu helper for Content Outline page. This should not be used elsewhere. |
| */ |
| class DTDContextMenuHelper // extends FocusAdapter |
| { |
| /* |
| |
| class DTDMenuListener implements IMenuListener { |
| public void menuAboutToShow(IMenuManager manager) { |
| updateActions(); |
| Object node = null; |
| IContentOutlinePage outline = (IContentOutlinePage) DTDContextMenuHelper.this.fEditor.getAdapter(IContentOutlinePage.class); |
| ISelection selection = outline.getSelection(); |
| if (selection instanceof IStructuredSelection) { |
| node = ((IStructuredSelection) selection).getFirstElement(); |
| } |
| if (node == null && selection instanceof ITextSelection) { |
| node = fEditor.getModel().getIndexedRegion(((ITextSelection) selection).getOffset()); |
| } |
| if (node != null) { |
| addActionItemsForSelection(node, manager); |
| } |
| } |
| } |
| |
| private AddAttributeAction addAttributeAction; |
| private AddAttributeListAction addAttributeListAction; |
| private AddCommentAction addCommentAction; |
| private AddElementAction addElementAction; |
| private AddElementToContentModelAction addElementToContentModelAction; |
| private AddEntityAction addEntityAction; |
| private AddGroupToContentModelAction addGroupToContentModelAction; |
| private AddNotationAction addNotationAction; |
| private AddParameterEntityReferenceAction addParameterEntityReferenceAction; |
| private DeleteAction deleteAction; |
| |
| // default access, for inner class |
| IEditorPart fEditor; |
| |
| private IMenuListener fMenuListener; |
| private IAction redoAction; |
| |
| // protected CutAction cutAction; |
| // protected CopyAction copyAction; |
| // protected PasteAction pasteAction; |
| private IAction undoAction; |
| |
| // private List viewerList = new Vector(); |
| |
| public DTDContextMenuHelper(IEditorPart editor) { |
| this.fEditor = editor; |
| fMenuListener = new DTDMenuListener(); |
| addNotationAction = new AddNotationAction(editor, DTDUIMessages._UI_ACTION_ADD_DTD_NOTATION); //$NON-NLS-1$ |
| addEntityAction = new AddEntityAction(editor, DTDUIMessages._UI_ACTION_ADD_DTD_ENTITY); //$NON-NLS-1$ |
| addElementAction = new AddElementAction(editor, DTDUIMessages._UI_ACTION_ADD_DTD_ELEMENT); //$NON-NLS-1$ |
| addCommentAction = new AddCommentAction(editor, DTDUIMessages._UI_ACTION_ADD_DTD_COMMENT); //$NON-NLS-1$ |
| |
| addParameterEntityReferenceAction = new AddParameterEntityReferenceAction(editor, DTDUIMessages._UI_ACTION_ADD_PARAM_ENTITY_REF); //$NON-NLS-1$ |
| deleteAction = new DeleteAction(DTDUIMessages._UI_ACTION_DTD_DELETE); //$NON-NLS-1$ |
| addAttributeAction = new AddAttributeAction(editor, DTDUIMessages._UI_ACTION_ADD_ATTRIBUTE); //$NON-NLS-1$ |
| addAttributeListAction = new AddAttributeListAction(editor, DTDUIMessages._UI_ACTION_ADD_ATTRIBUTELIST); //$NON-NLS-1$ |
| |
| addGroupToContentModelAction = new AddGroupToContentModelAction(editor, DTDUIMessages._UI_ACTION_GROUP_ADD_GROUP); //$NON-NLS-1$ |
| addElementToContentModelAction = new AddElementToContentModelAction(editor, DTDUIMessages._UI_ACTION_ADD_ELEMENT); //$NON-NLS-1$ |
| |
| addNotationAction.setImageDescriptor(DTDEditorPluginImageHelper.getInstance().getImageDescriptor(DTDEditorPluginImages.IMG_OBJ_ADD_NOTATION)); |
| addEntityAction.setImageDescriptor(DTDEditorPluginImageHelper.getInstance().getImageDescriptor(DTDEditorPluginImages.IMG_OBJ_ADD_ENTITY)); |
| addCommentAction.setImageDescriptor(DTDEditorPluginImageHelper.getInstance().getImageDescriptor(DTDEditorPluginImages.IMG_OBJ_ADD_COMMENT)); |
| addParameterEntityReferenceAction.setImageDescriptor(DTDEditorPluginImageHelper.getInstance().getImageDescriptor(DTDEditorPluginImages.IMG_OBJ_ADD_ENTITY_REFERENCE)); |
| |
| // Tri-state images |
| addElementAction.setImageDescriptor(DTDEditorPluginImageHelper.getInstance().getImageDescriptor(DTDEditorPluginImages.IMG_ETOOL_ADD_ELEMENT)); |
| addElementAction.setHoverImageDescriptor(DTDEditorPluginImageHelper.getInstance().getImageDescriptor(DTDEditorPluginImages.IMG_CTOOL_ADD_ELEMENT)); |
| addElementAction.setDisabledImageDescriptor(DTDEditorPluginImageHelper.getInstance().getImageDescriptor(DTDEditorPluginImages.IMG_DTOOL_ADD_ELEMENT)); |
| |
| addAttributeAction.setImageDescriptor(DTDEditorPluginImageHelper.getInstance().getImageDescriptor(DTDEditorPluginImages.IMG_ETOOL_ADD_ATTRIBUTE)); |
| addAttributeAction.setHoverImageDescriptor(DTDEditorPluginImageHelper.getInstance().getImageDescriptor(DTDEditorPluginImages.IMG_CTOOL_ADD_ATTRIBUTE)); |
| addAttributeAction.setDisabledImageDescriptor(DTDEditorPluginImageHelper.getInstance().getImageDescriptor(DTDEditorPluginImages.IMG_DTOOL_ADD_ATTRIBUTE)); |
| |
| addAttributeListAction.setImageDescriptor(DTDEditorPluginImageHelper.getInstance().getImageDescriptor(DTDEditorPluginImages.IMG_ETOOL_ADD_ATTRIBUTE)); |
| addAttributeListAction.setHoverImageDescriptor(DTDEditorPluginImageHelper.getInstance().getImageDescriptor(DTDEditorPluginImages.IMG_CTOOL_ADD_ATTRIBUTE)); |
| addAttributeListAction.setDisabledImageDescriptor(DTDEditorPluginImageHelper.getInstance().getImageDescriptor(DTDEditorPluginImages.IMG_DTOOL_ADD_ATTRIBUTE)); |
| |
| addGroupToContentModelAction.setImageDescriptor(DTDEditorPluginImageHelper.getInstance().getImageDescriptor(DTDEditorPluginImages.IMG_ETOOL_ADD_GROUPTOCONMODEL)); |
| addGroupToContentModelAction.setHoverImageDescriptor(DTDEditorPluginImageHelper.getInstance().getImageDescriptor(DTDEditorPluginImages.IMG_CTOOL_ADD_GROUPTOCONMODEL)); |
| addGroupToContentModelAction.setDisabledImageDescriptor(DTDEditorPluginImageHelper.getInstance().getImageDescriptor(DTDEditorPluginImages.IMG_DTOOL_ADD_GROUPTOCONMODEL)); |
| |
| addElementToContentModelAction.setImageDescriptor(DTDEditorPluginImageHelper.getInstance().getImageDescriptor(DTDEditorPluginImages.IMG_ETOOL_ADD_ELEMENTTOCONMODEL)); |
| addElementToContentModelAction.setHoverImageDescriptor(DTDEditorPluginImageHelper.getInstance().getImageDescriptor(DTDEditorPluginImages.IMG_CTOOL_ADD_ELEMENTTOCONMODEL)); |
| addElementToContentModelAction.setDisabledImageDescriptor(DTDEditorPluginImageHelper.getInstance().getImageDescriptor(DTDEditorPluginImages.IMG_DTOOL_ADD_ELEMENTTOCONMODEL)); |
| } |
| |
| public void addActionItemsForSelection(Object selectedObject, IMenuManager menu) { |
| if (undoAction == null) { |
| undoAction = fEditor.getAction(ActionFactory.UNDO.getId()); |
| redoAction = fEditor.getAction(ActionFactory.REDO.getId()); |
| } |
| |
| menu.add(undoAction); |
| menu.add(redoAction); |
| menu.add(new Separator()); |
| |
| if (selectedObject instanceof NodeList) { |
| // add appropriate menu to logical view |
| NodeList folder = (NodeList) selectedObject; |
| if (folder.getListType().equals(DTDRegionTypes.NOTATION_TAG)) { |
| menu.add(addNotationAction); |
| } |
| else if (folder.getListType().equals(DTDRegionTypes.ENTITY_TAG)) { |
| menu.add(addEntityAction); |
| } |
| else if (folder.getListType().equals(DTDRegionTypes.ELEMENT_TAG)) { |
| LabelValuePair[] availableEntities = ((DTDModelImpl) fEditor.getModel()).createParmEntityContentItems(null); |
| addParameterEntityReferenceAction.setEnabled(availableEntities.length > 0); |
| |
| menu.add(addElementAction); |
| menu.add(addParameterEntityReferenceAction); |
| } |
| else if (folder.getListType().equals(DTDRegionTypes.ATTLIST_TAG)) { |
| menu.add(addAttributeAction); |
| } |
| } |
| if (selectedObject instanceof DTDFile || selectedObject == null) { |
| LabelValuePair[] availableEntities = ((DTDModelImpl) fEditor.getModel()).createParmEntityContentItems(null); |
| addParameterEntityReferenceAction.setEnabled(availableEntities.length > 0); |
| |
| menu.add(addElementAction); |
| menu.add(addEntityAction); |
| menu.add(addNotationAction); |
| menu.add(addParameterEntityReferenceAction); |
| menu.add(addCommentAction); |
| menu.add(addAttributeListAction); |
| menu.add(new Separator()); |
| } |
| |
| if (selectedObject instanceof Element) { |
| Element dtdElement = (Element) selectedObject; |
| |
| if (dtdElement.getContentModel() == null) { |
| menu.add(addGroupToContentModelAction); |
| menu.add(addElementToContentModelAction); |
| } |
| // if (!(((Element)selectedObject).getContentModel() instanceof |
| // CMGroupNode)) |
| // { |
| // menu.add(addGroupToContentModelAction); |
| // } |
| // addAttributeAction.setElement(selectedObject); |
| menu.add(addAttributeAction); |
| } |
| else if (selectedObject instanceof CMGroupNode) { |
| // addElementToContentModelAction.setElement(selectedObject); |
| // addGroupToContentModelAction.setElement(selectedObject); |
| menu.add(addElementToContentModelAction); |
| menu.add(addGroupToContentModelAction); |
| } |
| else if (selectedObject instanceof AttributeList) { |
| menu.add(addAttributeAction); |
| } |
| |
| menu.add(new Separator()); |
| addEditActions(menu); |
| menu.add(new Separator()); |
| |
| if (selectedObject instanceof DTDNode && !(selectedObject instanceof CMNode && ((CMNode) selectedObject).isRootElementContent())) { |
| menu.add(deleteAction); |
| deleteAction.setEnabled(true); |
| // if (selectedObject instanceof DTDElementContent) |
| // { |
| // DTDElementContent content = (DTDElementContent) selectedObject; |
| // if (content.getElement() != null && (content instanceof |
| // DTDPCDataContent || content instanceof DTDEmptyContent)) |
| // { |
| // deleteAction.setEnabled(false); |
| // } // end of if () |
| // } // end of if () |
| } |
| } |
| |
| public void addEditActions(IMenuManager menu) { |
| // menu.add(undoAction); |
| // menu.add(redoAction); |
| // menu.add(new Separator()); |
| // menu.add(cutAction); |
| // menu.add(copyAction); |
| // menu.add(pasteAction); |
| } |
| |
| public void createMenuListenersFor(Viewer viewer) { |
| viewer.addSelectionChangedListener(addNotationAction); |
| viewer.addSelectionChangedListener(addEntityAction); |
| viewer.addSelectionChangedListener(addElementAction); |
| viewer.addSelectionChangedListener(addCommentAction); |
| viewer.addSelectionChangedListener(addParameterEntityReferenceAction); |
| viewer.addSelectionChangedListener(deleteAction); |
| viewer.addSelectionChangedListener(addAttributeAction); |
| viewer.addSelectionChangedListener(addAttributeListAction); |
| viewer.addSelectionChangedListener(addGroupToContentModelAction); |
| viewer.addSelectionChangedListener(addElementToContentModelAction); |
| |
| IStructuredSelection selection = (IStructuredSelection) viewer.getSelection(); |
| addNotationAction.selectionChanged(selection); |
| addEntityAction.selectionChanged(selection); |
| addElementAction.selectionChanged(selection); |
| addParameterEntityReferenceAction.selectionChanged(selection); |
| deleteAction.selectionChanged(selection); |
| addAttributeAction.selectionChanged(selection); |
| addAttributeListAction.selectionChanged(selection); |
| addGroupToContentModelAction.selectionChanged(selection); |
| addElementToContentModelAction.selectionChanged(selection); |
| |
| // viewer.addSelectionChangedListener(cutAction); |
| // viewer.addSelectionChangedListener(copyAction); |
| // viewer.addSelectionChangedListener(pasteAction); |
| |
| // viewerList.add(viewer); |
| // viewer.getControl().addFocusListener(this); |
| } |
| |
| public DeleteAction getDeleteAction() { |
| return deleteAction; |
| } |
| |
| public IMenuListener getMenuListener() { |
| return fMenuListener; |
| } |
| |
| // public void focusGained(FocusEvent event) |
| // { |
| // updateSelection(); |
| // } |
| |
| public void removeMenuListenersFor(Viewer viewer) { |
| viewer.removeSelectionChangedListener(addNotationAction); |
| viewer.removeSelectionChangedListener(addEntityAction); |
| viewer.removeSelectionChangedListener(addElementAction); |
| viewer.removeSelectionChangedListener(addCommentAction); |
| viewer.removeSelectionChangedListener(addParameterEntityReferenceAction); |
| viewer.removeSelectionChangedListener(deleteAction); |
| viewer.removeSelectionChangedListener(addAttributeAction); |
| viewer.removeSelectionChangedListener(addAttributeListAction); |
| viewer.removeSelectionChangedListener(addGroupToContentModelAction); |
| viewer.removeSelectionChangedListener(addElementToContentModelAction); |
| } |
| |
| // Update all the actions for the viewer in focus |
| public void updateActions() { |
| // undoAction.update(); |
| // redoAction.update(); |
| } |
| |
| public void updateEditActions(IActionBars actionBars) { |
| // if (actionBars != null) |
| // { |
| // actionBars.setGlobalActionHandler(IWorkbenchActionConstants.CUT, |
| // cutAction); |
| // actionBars.setGlobalActionHandler(IWorkbenchActionConstants.COPY, |
| // copyAction); |
| // actionBars.setGlobalActionHandler(IWorkbenchActionConstants.PASTE, |
| // pasteAction); |
| // actionBars.setGlobalActionHandler(IWorkbenchActionConstants.UNDO, |
| // undoAction); |
| // actionBars.setGlobalActionHandler(IWorkbenchActionConstants.REDO, |
| // redoAction); |
| // } |
| } |
| */ |
| } |