| /******************************************************************************* |
| * 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 |
| *******************************************************************************/ |
| package org.eclipse.wst.xsd.ui.internal.refactor.wizard; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.action.IMenuListener; |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.action.MenuManager; |
| import org.eclipse.jface.action.Separator; |
| import org.eclipse.jface.util.Assert; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.swt.events.MenuAdapter; |
| import org.eclipse.swt.events.MenuEvent; |
| import org.eclipse.swt.widgets.Menu; |
| import org.eclipse.ui.IActionBars; |
| import org.eclipse.ui.IWorkbenchActionConstants; |
| import org.eclipse.ui.actions.ActionFactory; |
| import org.eclipse.ui.actions.ActionGroup; |
| import org.eclipse.wst.xsd.ui.internal.refactor.actions.RenameAction; |
| import org.eclipse.wst.xsd.ui.internal.refactor.actions.SelectionDispatchAction; |
| |
| /** |
| * Action group that adds refactor actions (for example 'Rename', 'Move') to a |
| * context menu and the global menu bar. |
| * |
| */ |
| public abstract class RefactorActionGroup extends ActionGroup { |
| |
| private static class NoActionAvailable extends Action { |
| public NoActionAvailable() { |
| setEnabled(true); |
| setText(RefactoringWizardMessages.RefactorActionGroup_no_refactoring_available); |
| } |
| } |
| |
| /** |
| * Pop-up menu: name of group for reorganize actions (value |
| * <code>"group.reorganize"</code>). |
| */ |
| public static final String GROUP_REORGANIZE = IWorkbenchActionConstants.GROUP_REORGANIZE; |
| |
| public static final String MENU_ID = "org.eclipse.wst.xsd.ui.refactoring.menu"; //$NON-NLS-1$ |
| |
| public static final String RENAME = "org.eclipse.wst.xsd.ui.refactoring.actions.Rename"; //$NON-NLS-1$ |
| |
| |
| protected static void initAction(SelectionDispatchAction action, |
| ISelection selection) { |
| |
| Assert.isNotNull(selection); |
| Assert.isNotNull(action); |
| action.update(selection); |
| //provider.addSelectionChangedListener(action); |
| } |
| |
| protected List fEditorActions; |
| |
| private String fGroupName = GROUP_REORGANIZE; |
| |
| private Action fNoActionAvailable = new NoActionAvailable(); |
| |
| protected RenameAction fRenameAction; |
| |
| protected SelectionDispatchAction fRenameTargetNamespace; |
| |
| protected ISelection selection; |
| |
| public RefactorActionGroup(ISelection selection) { |
| this.selection = selection; |
| |
| } |
| |
| public int addAction(IAction action) { |
| if (action != null && action.isEnabled()) { |
| fEditorActions.add(action); |
| return 1; |
| } |
| return 0; |
| } |
| |
| private void addRefactorSubmenu(IMenuManager menu) { |
| |
| IMenuManager refactorSubmenu = new MenuManager(RefactoringWizardMessages.RefactorMenu_label, MENU_ID); |
| refactorSubmenu.addMenuListener(new IMenuListener() { |
| public void menuAboutToShow(IMenuManager manager) { |
| refactorMenuShown(manager); |
| } |
| }); |
| refactorSubmenu.add(fNoActionAvailable); |
| if (menu.find(refactorSubmenu.getId()) == null) { |
| if (menu.find(fGroupName) == null) { |
| menu.add(refactorSubmenu); |
| } else { |
| menu.appendToGroup(fGroupName, refactorSubmenu); |
| } |
| } |
| } |
| |
| protected void disposeAction(ISelectionChangedListener action, |
| ISelectionProvider provider) { |
| if (action != null) |
| provider.removeSelectionChangedListener(action); |
| } |
| |
| /* |
| * (non-Javadoc) Method declared in ActionGroup |
| */ |
| public void fillActionBars(IActionBars actionBars) { |
| super.fillActionBars(actionBars); |
| actionBars.setGlobalActionHandler(RENAME, fRenameAction); |
| retargetFileMenuActions(actionBars); |
| } |
| |
| public void fillActions(List enabledActions) { |
| |
| if(selection != null && fEditorActions != null){ |
| for (Iterator iter = fEditorActions.iterator(); iter.hasNext();) { |
| Action action = (Action) iter.next(); |
| if (action instanceof SelectionDispatchAction) { |
| SelectionDispatchAction selectionAction = (SelectionDispatchAction) action; |
| selectionAction.update(selection); |
| } |
| |
| } |
| for (Iterator iter = fEditorActions.iterator(); iter.hasNext();) { |
| Action action = (Action) iter.next(); |
| if (action != null && action.isEnabled()) { |
| enabledActions.add(action); |
| } |
| } |
| } |
| |
| } |
| |
| /* |
| * (non-Javadoc) Method declared in ActionGroup |
| */ |
| public void fillContextMenu(IMenuManager menu) { |
| super.fillContextMenu(menu); |
| addRefactorSubmenu(menu); |
| } |
| |
| private int fillRefactorMenu(IMenuManager refactorSubmenu) { |
| int added = 0; |
| refactorSubmenu.add(new Separator(GROUP_REORGANIZE)); |
| for (Iterator iter = fEditorActions.iterator(); iter.hasNext();) { |
| Action action = (Action) iter.next(); |
| if (action != null && action.isEnabled()) { |
| fEditorActions.add(action); |
| return 1; |
| } |
| } |
| return added; |
| } |
| |
| private void refactorMenuHidden(IMenuManager manager) { |
| |
| for (Iterator iter = fEditorActions.iterator(); iter.hasNext();) { |
| Action action = (Action) iter.next(); |
| if (action instanceof SelectionDispatchAction) { |
| SelectionDispatchAction selectionAction = (SelectionDispatchAction) action; |
| selectionAction.update(selection); |
| } |
| |
| } |
| } |
| |
| private void refactorMenuShown(final IMenuManager refactorSubmenu) { |
| // we know that we have an MenuManager since we created it in |
| // addRefactorSubmenu. |
| Menu menu = ((MenuManager) refactorSubmenu).getMenu(); |
| menu.addMenuListener(new MenuAdapter() { |
| public void menuHidden(MenuEvent e) { |
| refactorMenuHidden(refactorSubmenu); |
| } |
| }); |
| |
| for (Iterator iter = fEditorActions.iterator(); iter.hasNext();) { |
| Action action = (Action) iter.next(); |
| if (action instanceof SelectionDispatchAction) { |
| SelectionDispatchAction selectionAction = (SelectionDispatchAction) action; |
| selectionAction.update(selection); |
| } |
| } |
| refactorSubmenu.removeAll(); |
| if (fillRefactorMenu(refactorSubmenu) == 0) |
| refactorSubmenu.add(fNoActionAvailable); |
| } |
| |
| /** |
| * Retargets the File actions with the corresponding refactoring actions. |
| * |
| * @param actionBars |
| * the action bar to register the move and rename action with |
| */ |
| public void retargetFileMenuActions(IActionBars actionBars) { |
| actionBars.setGlobalActionHandler(ActionFactory.RENAME.getId(), |
| fRenameAction); |
| } |
| |
| |
| } |