| /******************************************************************************* |
| * Copyright (c) 2006 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.ui.internal.navigator.resources.actions; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.dnd.Clipboard; |
| import org.eclipse.swt.events.KeyEvent; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IActionBars; |
| import org.eclipse.ui.ISharedImages; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.actions.ActionGroup; |
| import org.eclipse.ui.actions.DeleteResourceAction; |
| import org.eclipse.ui.navigator.ICommonMenuConstants; |
| import org.eclipse.ui.texteditor.IWorkbenchActionDefinitionIds; |
| |
| /** |
| * @since 3.2 |
| * |
| */ |
| public class EditActionGroup extends ActionGroup { |
| |
| private Clipboard clipboard; |
| |
| private CopyAction copyAction; |
| |
| private DeleteResourceAction deleteAction; |
| |
| private PasteAction pasteAction; |
| |
| private TextActionHandler textActionHandler; |
| |
| private Shell shell; |
| |
| /** |
| * |
| * @param aShell |
| * @param aTree |
| */ |
| public EditActionGroup(Shell aShell) { |
| shell = aShell; |
| makeActions(); |
| } |
| |
| public void dispose() { |
| if (clipboard != null) { |
| clipboard.dispose(); |
| clipboard = null; |
| } |
| super.dispose(); |
| } |
| |
| public void fillContextMenu(IMenuManager menu) { |
| IStructuredSelection selection = (IStructuredSelection) getContext() |
| .getSelection(); |
| |
| boolean anyResourceSelected = !selection.isEmpty() |
| && ResourceSelectionUtil.allResourcesAreOfType(selection, |
| IResource.PROJECT | IResource.FOLDER | IResource.FILE); |
| |
| copyAction.selectionChanged(selection); |
| menu.appendToGroup(ICommonMenuConstants.GROUP_EDIT, copyAction); |
| pasteAction.selectionChanged(selection); |
| //menu.insertAfter(copyAction.getId(), pasteAction); |
| menu.appendToGroup(ICommonMenuConstants.GROUP_EDIT, pasteAction); |
| |
| if (anyResourceSelected) { |
| deleteAction.selectionChanged(selection); |
| //menu.insertAfter(pasteAction.getId(), deleteAction); |
| menu.appendToGroup(ICommonMenuConstants.GROUP_EDIT, deleteAction); |
| } |
| } |
| |
| public void fillActionBars(IActionBars actionBars) { |
| |
| if (textActionHandler == null) { |
| textActionHandler = new TextActionHandler(actionBars); // hook handlers |
| } |
| textActionHandler.setCopyAction(copyAction); |
| textActionHandler.setPasteAction(pasteAction); |
| textActionHandler.setDeleteAction(deleteAction); |
| //renameAction.setTextActionHandler(textActionHandler); |
| updateActionBars(); |
| |
| textActionHandler.updateActionBars(); |
| } |
| |
| /** |
| * Handles a key pressed event by invoking the appropriate action. |
| * |
| * @param event |
| * The Key Event |
| */ |
| public void handleKeyPressed(KeyEvent event) { |
| if (event.character == SWT.DEL && event.stateMask == 0) { |
| if (deleteAction.isEnabled()) { |
| deleteAction.run(); |
| } |
| |
| // Swallow the event. |
| event.doit = false; |
| |
| } |
| } |
| |
| protected void makeActions() { |
| clipboard = new Clipboard(shell.getDisplay()); |
| |
| pasteAction = new PasteAction(shell, clipboard); |
| ISharedImages images = PlatformUI.getWorkbench().getSharedImages(); |
| pasteAction.setDisabledImageDescriptor(images |
| .getImageDescriptor(ISharedImages.IMG_TOOL_PASTE_DISABLED)); |
| pasteAction.setImageDescriptor(images |
| .getImageDescriptor(ISharedImages.IMG_TOOL_PASTE)); |
| pasteAction.setActionDefinitionId(IWorkbenchActionDefinitionIds.PASTE); |
| |
| copyAction = new CopyAction(shell, clipboard, pasteAction); |
| copyAction.setDisabledImageDescriptor(images |
| .getImageDescriptor(ISharedImages.IMG_TOOL_COPY_DISABLED)); |
| copyAction.setImageDescriptor(images |
| .getImageDescriptor(ISharedImages.IMG_TOOL_COPY)); |
| copyAction.setActionDefinitionId(IWorkbenchActionDefinitionIds.COPY); |
| |
| deleteAction = new DeleteResourceAction(shell); |
| deleteAction.setDisabledImageDescriptor(images |
| .getImageDescriptor(ISharedImages.IMG_TOOL_DELETE_DISABLED)); |
| deleteAction.setImageDescriptor(images |
| .getImageDescriptor(ISharedImages.IMG_TOOL_DELETE)); |
| deleteAction.setActionDefinitionId(IWorkbenchActionDefinitionIds.DELETE); |
| } |
| |
| public void updateActionBars() { |
| IStructuredSelection selection = (IStructuredSelection) getContext() |
| .getSelection(); |
| |
| copyAction.selectionChanged(selection); |
| pasteAction.selectionChanged(selection); |
| deleteAction.selectionChanged(selection); |
| } |
| } |