| /******************************************************************************* |
| * Copyright (c) 2000, 2004 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.internal.ui.synchronize.actions; |
| |
| import org.eclipse.compare.CompareEditorInput; |
| import org.eclipse.compare.ICompareNavigator; |
| import org.eclipse.compare.internal.INavigatable; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.team.core.synchronize.SyncInfo; |
| import org.eclipse.team.internal.ui.Utils; |
| import org.eclipse.team.internal.ui.synchronize.SyncInfoModelElement; |
| import org.eclipse.team.internal.ui.synchronize.SynchronizePageConfiguration; |
| import org.eclipse.team.ui.synchronize.*; |
| import org.eclipse.team.ui.synchronize.ISynchronizePageConfiguration; |
| import org.eclipse.team.ui.synchronize.ISynchronizePageSite; |
| import org.eclipse.ui.*; |
| import org.eclipse.ui.actions.ActionFactory; |
| |
| /** |
| * Action to navigate the changes shown in the Synchronize View. This |
| * will coordinate change browsing between the view and the compare |
| * editors. |
| * |
| * @since 3.0 |
| */ |
| public class NavigateAction extends Action { |
| private final boolean next; |
| private ISynchronizePageSite site; |
| private ISynchronizePageConfiguration configuration; |
| private final ISynchronizeParticipant participant; |
| |
| public NavigateAction(ISynchronizePageSite site, ISynchronizeParticipant participant, ISynchronizePageConfiguration configuration, boolean next) { |
| this.site = site; |
| this.participant = participant; |
| this.configuration = configuration; |
| this.next = next; |
| IActionBars bars = site.getActionBars(); |
| if (next) { |
| Utils.initAction(this, "action.navigateNext."); //$NON-NLS-1$ |
| if (bars != null) |
| bars.setGlobalActionHandler(ActionFactory.NEXT.getId(), this); |
| } else { |
| Utils.initAction(this, "action.navigatePrevious."); //$NON-NLS-1$ |
| if (bars != null) |
| bars.setGlobalActionHandler(ActionFactory.PREVIOUS.getId(), this); |
| } |
| } |
| |
| /** |
| * Two types of navigation is supported: navigation that is specific to coordinating between a view |
| * and a compare editor and navigation simply using the configured navigator. |
| */ |
| public void run() { |
| IWorkbenchSite ws = site.getWorkbenchSite(); |
| INavigatable nav = (INavigatable)configuration.getProperty(SynchronizePageConfiguration.P_NAVIGATOR); |
| if (nav != null && ws != null && ws instanceof IViewSite) { |
| navigate(nav); |
| } else { |
| nav.gotoDifference(next); |
| } |
| } |
| |
| private void navigate(INavigatable nav) { |
| SyncInfo info = getSyncInfoFromSelection(); |
| if(info == null) { |
| if(nav.gotoDifference(next)) { |
| return; |
| } else { |
| info = getSyncInfoFromSelection(); |
| if(info == null) return; |
| } |
| } |
| |
| if(info.getLocal().getType() != IResource.FILE) { |
| if(! nav.gotoDifference(next)) { |
| info = getSyncInfoFromSelection(); |
| OpenInCompareAction.openCompareEditor(participant, info, true /* keep focus */, site); |
| } |
| return; |
| } |
| |
| IWorkbenchSite ws = site.getWorkbenchSite(); |
| if (ws instanceof IWorkbenchPartSite) { |
| IEditorPart editor = OpenInCompareAction.findOpenCompareEditor((IWorkbenchPartSite)ws, info.getLocal()); |
| CompareEditorInput input; |
| ICompareNavigator navigator; |
| |
| if(editor != null) { |
| // if an existing editor is open on the current selection, use it |
| input = (CompareEditorInput)editor.getEditorInput(); |
| navigator = (ICompareNavigator)input.getAdapter(ICompareNavigator.class); |
| if(navigator != null) { |
| if(navigator.selectChange(next)) { |
| if(! nav.gotoDifference(next)) { |
| info = getSyncInfoFromSelection(); |
| OpenInCompareAction.openCompareEditor(participant, info, true /* keep focus */, site); |
| } |
| } |
| } |
| } else { |
| // otherwise, select the next change and open a compare editor which will automatically |
| // show the first change. |
| OpenInCompareAction.openCompareEditor(participant, info, true /* keep focus */, site); |
| } |
| } |
| } |
| |
| private SyncInfo getSyncInfoFromSelection() { |
| IStructuredSelection selection = (IStructuredSelection)site.getSelectionProvider().getSelection(); |
| if(selection == null) return null; |
| Object obj = selection.getFirstElement(); |
| if (obj instanceof SyncInfoModelElement) { |
| return ((SyncInfoModelElement) obj).getSyncInfo(); |
| } else { |
| return null; |
| } |
| } |
| } |