| /******************************************************************************* |
| * Copyright (c) 2012 Ericsson |
| * 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: |
| * Miles Parker, Tasktop Technologies - initial API and implementation |
| * Sebastien Dubois (Ericsson) - Improvements for bug 400266 |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.gerrit.ui.providers; |
| |
| import org.eclipse.compare.CompareConfiguration; |
| import org.eclipse.compare.CompareUI; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.mylyn.internal.gerrit.ui.GerritReviewBehavior; |
| import org.eclipse.mylyn.internal.reviews.ui.ActiveReviewManager; |
| import org.eclipse.mylyn.internal.reviews.ui.ReviewsUiPlugin; |
| import org.eclipse.mylyn.internal.reviews.ui.compare.FileItemCompareEditorInput; |
| import org.eclipse.mylyn.reviews.core.model.IComment; |
| import org.eclipse.mylyn.reviews.core.model.IFileItem; |
| import org.eclipse.mylyn.reviews.core.model.IFileVersion; |
| import org.eclipse.mylyn.tasks.ui.editors.TaskEditor; |
| import org.eclipse.mylyn.tasks.ui.editors.TaskEditorInput; |
| import org.eclipse.ui.IActionBars; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.navigator.CommonActionProvider; |
| import org.eclipse.ui.navigator.ICommonActionConstants; |
| import org.eclipse.ui.navigator.ICommonActionExtensionSite; |
| import org.eclipse.ui.navigator.ICommonViewerWorkbenchSite; |
| |
| /** |
| * @author Miles Parker |
| */ |
| public class OpenCompareEditorProvider extends CommonActionProvider { |
| |
| private Action openAction; |
| |
| @Override |
| public void init(ICommonActionExtensionSite site) { |
| if (site.getViewSite() instanceof ICommonViewerWorkbenchSite) { |
| final ICommonViewerWorkbenchSite viewSite = (ICommonViewerWorkbenchSite) site.getViewSite(); |
| final ISelectionProvider selectionProvider = viewSite.getSelectionProvider(); |
| openAction = new Action() { |
| |
| @Override |
| public void run() { |
| IStructuredSelection selection = (IStructuredSelection) selectionProvider.getSelection(); |
| if (selection.size() == 1) { |
| IFileItem fileItem = getFileFor(selection.getFirstElement()); |
| if (fileItem != null) { |
| ActiveReviewManager reviewManager = ReviewsUiPlugin.getDefault().getReviewManager(); |
| if (reviewManager != null) { |
| IWorkbenchPart currentPart = reviewManager.getCurrentPart(); |
| if (currentPart instanceof TaskEditor) { |
| |
| TaskEditor part = (TaskEditor) currentPart; |
| TaskEditorInput input = (TaskEditorInput) part.getEditorInput(); |
| GerritReviewBehavior behavior = new GerritReviewBehavior(input.getTask()); |
| CompareConfiguration configuration = new CompareConfiguration(); |
| CompareUI.openCompareEditor(new FileItemCompareEditorInput(configuration, fileItem, |
| behavior)); |
| } |
| } |
| } |
| } |
| } |
| |
| @Override |
| public boolean isEnabled() { |
| return true; |
| } |
| }; |
| } |
| } |
| |
| private static IFileItem getFileFor(Object element) { |
| //TODO Move to adapter? |
| if (element instanceof IComment) { |
| return getFileFor(((IComment) element).getItem()); |
| } |
| if (element instanceof IFileVersion) { |
| return ((IFileVersion) element).getFile(); |
| } |
| if (element instanceof IFileItem) { |
| return (IFileItem) element; |
| } |
| return null; |
| } |
| |
| @Override |
| public void fillActionBars(IActionBars actionBars) { |
| if (openAction.isEnabled()) { |
| actionBars.setGlobalActionHandler(ICommonActionConstants.OPEN, openAction); |
| } |
| } |
| } |