| /******************************************************************************* |
| * 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; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.jface.action.IContributionItem; |
| import org.eclipse.jface.action.IMenuListener; |
| import org.eclipse.jface.util.TransferDragSourceListener; |
| import org.eclipse.jface.util.TransferDropTargetListener; |
| import org.eclipse.jface.viewers.IContentProvider; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.swt.dnd.DragSourceEvent; |
| import org.eclipse.swt.dnd.DropTargetEvent; |
| import org.eclipse.swt.dnd.Transfer; |
| import org.eclipse.wst.common.ui.dnd.ObjectTransfer; |
| import org.eclipse.wst.common.ui.dnd.ViewerDragAdapter; |
| import org.eclipse.wst.common.ui.dnd.ViewerDropAdapter; |
| import org.eclipse.wst.dtd.ui.dnd.DTDDragAndDropManager; |
| import org.eclipse.wst.dtd.ui.internal.DTDUIPlugin; |
| import org.eclipse.wst.sse.ui.StructuredTextEditor; |
| import org.eclipse.wst.sse.ui.preferences.PreferenceKeyGenerator; |
| import org.eclipse.wst.sse.ui.util.Assert; |
| import org.eclipse.wst.sse.ui.views.contentoutline.PropertyChangeUpdateActionContributionItem; |
| import org.eclipse.wst.sse.ui.views.contentoutline.StructuredContentOutlineConfiguration; |
| |
| /** |
| * @author nitin |
| * |
| */ |
| public class DTDContentOutlineConfiguration extends StructuredContentOutlineConfiguration { |
| |
| private DTDContextMenuHelper fMenuHelper; |
| private TransferDragSourceListener[] fTransferDragSourceListeners; |
| private TransferDropTargetListener[] fTransferDropTargetListeners; |
| private Map fViewerContributions; |
| private final String OUTLINE_ORDER_PREF = "outline-order"; //$NON-NLS-1$ |
| private final String OUTLINE_SORT_PREF = "outline-sort"; //$NON-NLS-1$ |
| |
| /** |
| * @param editor |
| */ |
| public DTDContentOutlineConfiguration() { |
| super(); |
| fViewerContributions = new HashMap(2); |
| } |
| |
| public IContributionItem[] createToolbarContributions(TreeViewer viewer) { |
| Assert.isTrue(getContentProvider(viewer) instanceof DTDTreeContentProvider, "invalid content provider on viewer"); //$NON-NLS-1$ |
| IContributionItem[] items = super.createToolbarContributions(viewer); |
| |
| SortAction sortAction = new SortAction(viewer, DTDUIPlugin.getDefault().getPreferenceStore(), getSortPreferenceKey()); |
| OrderAction orderAction = new OrderAction(viewer, (DTDTreeContentProvider) getContentProvider(viewer), DTDUIPlugin.getDefault().getPreferenceStore(), getOrderPreferenceKey()); |
| IContributionItem sortItem = new PropertyChangeUpdateActionContributionItem(sortAction); |
| IContributionItem orderItem = new PropertyChangeUpdateActionContributionItem(orderAction); |
| |
| if (items == null) { |
| items = new IContributionItem[2]; |
| items[0] = sortItem; |
| items[1] = orderItem; |
| } else { |
| IContributionItem[] combinedItems = new IContributionItem[items.length + 2]; |
| combinedItems[0] = sortItem; |
| combinedItems[1] = orderItem; |
| System.arraycopy(items, 0, combinedItems, 2, items.length); |
| items = combinedItems; |
| } |
| return items; |
| } |
| |
| /** |
| * @see org.eclipse.wst.sse.ui.views.contentoutline.ContentOutlineConfiguration#getContentProvider(org.eclipse.jface.viewers.TreeViewer) |
| */ |
| public IContentProvider getContentProvider(TreeViewer viewer) { |
| if (fContentProvider == null) { |
| fContentProvider = new DTDTreeContentProvider(); |
| } |
| return super.getContentProvider(viewer); |
| } |
| |
| /** |
| * @see org.eclipse.wst.sse.ui.views.contentoutline.ContentOutlineConfiguration#getLabelProvider(org.eclipse.jface.viewers.TreeViewer) |
| */ |
| public ILabelProvider getLabelProvider(TreeViewer viewer) { |
| if (fLabelProvider == null) { |
| fLabelProvider = new DTDLabelProvider(); |
| } |
| return super.getLabelProvider(viewer); |
| } |
| |
| /** |
| * @see org.eclipse.wst.sse.ui.views.contentoutline.ContentOutlineConfiguration#getMenuListener(org.eclipse.jface.viewers.TreeViewer) |
| */ |
| public IMenuListener getMenuListener(TreeViewer viewer) { |
| fMenuHelper.createMenuListenersFor(viewer); |
| return fMenuHelper.getMenuListener(); |
| } |
| |
| public String getOrderPreferenceKey() { |
| return PreferenceKeyGenerator.generateKey(OUTLINE_ORDER_PREF, getDeclaringID()); |
| } |
| |
| public String getSortPreferenceKey() { |
| return PreferenceKeyGenerator.generateKey(OUTLINE_SORT_PREF, getDeclaringID()); |
| } |
| |
| /** |
| * @see org.eclipse.wst.sse.ui.views.contentoutline.ContentOutlineConfiguration#getTransferDragSourceListeners(org.eclipse.jface.viewers.TreeViewer) |
| */ |
| public TransferDragSourceListener[] getTransferDragSourceListeners(TreeViewer treeViewer) { |
| if (fTransferDragSourceListeners == null) { |
| // emulate the XMLDragAndDropManager |
| final ViewerDragAdapter dragAdapter = new ViewerDragAdapter(treeViewer); |
| fTransferDragSourceListeners = new TransferDragSourceListener[]{new TransferDragSourceListener() { |
| public void dragFinished(DragSourceEvent event) { |
| dragAdapter.dragFinished(event); |
| } |
| |
| public void dragSetData(DragSourceEvent event) { |
| dragAdapter.dragSetData(event); |
| } |
| |
| public void dragStart(DragSourceEvent event) { |
| dragAdapter.dragStart(event); |
| } |
| |
| public Transfer getTransfer() { |
| return ObjectTransfer.getInstance(); |
| } |
| }}; |
| } |
| |
| return fTransferDragSourceListeners; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.sse.ui.views.contentoutline.ContentOutlineConfiguration#getTransferDropTargetListeners(org.eclipse.jface.viewers.TreeViewer) |
| */ |
| public TransferDropTargetListener[] getTransferDropTargetListeners(TreeViewer treeViewer) { |
| if (fTransferDropTargetListeners == null) { |
| // emulate the XMLDragAnDropManager |
| final ViewerDropAdapter dropAdapter = new ViewerDropAdapter(treeViewer, new DTDDragAndDropManager()); |
| fTransferDropTargetListeners = new TransferDropTargetListener[]{new TransferDropTargetListener() { |
| public void dragEnter(DropTargetEvent event) { |
| dropAdapter.dragEnter(event); |
| } |
| |
| public void dragLeave(DropTargetEvent event) { |
| dropAdapter.dragLeave(event); |
| } |
| |
| public void dragOperationChanged(DropTargetEvent event) { |
| dropAdapter.dragOperationChanged(event); |
| } |
| |
| public void dragOver(DropTargetEvent event) { |
| dropAdapter.dragOver(event); |
| } |
| |
| public void drop(DropTargetEvent event) { |
| dropAdapter.drop(event); |
| } |
| |
| public void dropAccept(DropTargetEvent event) { |
| dropAdapter.dropAccept(event); |
| } |
| |
| public Transfer getTransfer() { |
| return ObjectTransfer.getInstance(); |
| } |
| |
| public boolean isEnabled(DropTargetEvent event) { |
| return getTransfer().isSupportedType(event.currentDataType); |
| } |
| }}; |
| } |
| return fTransferDropTargetListeners; |
| } |
| |
| public void setEditor(StructuredTextEditor editor) { |
| super.setEditor(editor); |
| fMenuHelper = new DTDContextMenuHelper(editor); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.sse.ui.views.contentoutline.ContentOutlineConfiguration#unconfigure(org.eclipse.jface.viewers.TreeViewer) |
| */ |
| public void unconfigure(TreeViewer viewer) { |
| super.unconfigure(viewer); |
| fViewerContributions.remove(viewer); |
| fMenuHelper.removeMenuListenersFor(viewer); |
| } |
| |
| } |