| /******************************************************************************* |
| * Copyright (c) 2006, 2017 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.internal.ui.mapping; |
| |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.mapping.ResourceMapping; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.team.core.diff.IDiffChangeEvent; |
| import org.eclipse.team.core.diff.IDiffChangeListener; |
| import org.eclipse.team.core.diff.IDiffTree; |
| import org.eclipse.team.core.diff.IThreeWayDiff; |
| import org.eclipse.team.core.mapping.IMergeContext; |
| import org.eclipse.team.core.mapping.IResourceDiffTree; |
| import org.eclipse.team.core.mapping.ISynchronizationScope; |
| import org.eclipse.team.internal.ui.TeamUIMessages; |
| import org.eclipse.team.internal.ui.TeamUIPlugin; |
| import org.eclipse.team.internal.ui.Utils; |
| import org.eclipse.team.internal.ui.synchronize.SynchronizeView; |
| import org.eclipse.team.ui.mapping.ITeamContentProviderManager; |
| import org.eclipse.team.ui.mapping.MergeActionHandler; |
| import org.eclipse.team.ui.mapping.SynchronizationOperation; |
| import org.eclipse.team.ui.synchronize.ISynchronizePageConfiguration; |
| import org.eclipse.ui.ide.IDE; |
| |
| public class MergeAllActionHandler extends MergeActionHandler implements IDiffChangeListener { |
| |
| private MergeAllOperation operation; |
| |
| public MergeAllActionHandler(ISynchronizePageConfiguration configuration) { |
| super(configuration); |
| getContext().getDiffTree().addDiffChangeListener(this); |
| } |
| |
| @Override |
| protected synchronized SynchronizationOperation getOperation() { |
| if (operation == null) { |
| operation = createOperation(); |
| } |
| return operation; |
| } |
| |
| protected MergeAllOperation createOperation() { |
| return new MergeAllOperation(getJobName(), getConfiguration(), getMappings(), getContext()); |
| } |
| |
| private IMergeContext getContext() { |
| return ((IMergeContext)getConfiguration().getProperty(ITeamContentProviderManager.P_SYNCHRONIZATION_CONTEXT)); |
| } |
| |
| private ResourceMapping[] getMappings() { |
| return ((ISynchronizationScope)getConfiguration().getProperty(ITeamContentProviderManager.P_SYNCHRONIZATION_SCOPE)).getMappings(); |
| } |
| |
| @Override |
| public void diffsChanged(IDiffChangeEvent event, IProgressMonitor monitor) { |
| synchronized (this) { |
| operation = null; |
| } |
| setEnabled(event.getTree().countFor(IThreeWayDiff.INCOMING, IThreeWayDiff.DIRECTION_MASK) > 0 |
| || event.getTree().countFor(IThreeWayDiff.CONFLICTING, IThreeWayDiff.DIRECTION_MASK) > 0); |
| } |
| |
| @Override |
| public void propertyChanged(IDiffTree tree, int property, IPath[] paths) { |
| // Nothing to do |
| } |
| |
| @Override |
| public void dispose() { |
| getContext().getDiffTree().removeDiffChangeListener(this); |
| super.dispose(); |
| } |
| |
| @Override |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| if (saveDirtyEditors() && promptToUpdate()) |
| return super.execute(event); |
| return null; |
| } |
| |
| /** |
| * Prompt to save all dirty editors and return whether to proceed |
| * or not. |
| * @return whether to proceed |
| * or not |
| */ |
| public final boolean saveDirtyEditors() { |
| if(needsToSaveDirtyEditors()) { |
| if(!saveAllEditors(getTargetResources(), confirmSaveOfDirtyEditor())) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| private IResource[] getTargetResources() { |
| return getContext().getDiffTree().getAffectedResources(); |
| } |
| |
| /** |
| * Save all dirty editors in the workbench that are open on files that may |
| * be affected by this operation. Opens a dialog to prompt the user if |
| * <code>confirm</code> is true. Return true if successful. Return false |
| * if the user has canceled the command. Must be called from the UI thread. |
| * @param resources the root resources being operated on |
| * @param confirm prompt the user if true |
| * @return boolean false if the operation was canceled. |
| */ |
| public final boolean saveAllEditors(IResource[] resources, boolean confirm) { |
| return IDE.saveAllEditors(resources, confirm); |
| } |
| |
| /** |
| * Return whether dirty editor should be saved before this action is run. |
| * Default is <code>true</code>. |
| * |
| * @return whether dirty editor should be saved before this action is run |
| */ |
| protected boolean needsToSaveDirtyEditors() { |
| return true; |
| } |
| |
| /** |
| * Returns whether the user should be prompted to save dirty editors. The |
| * default is <code>true</code>. |
| * |
| * @return whether the user should be prompted to save dirty editors |
| */ |
| protected boolean confirmSaveOfDirtyEditor() { |
| return true; |
| } |
| |
| protected String getJobName() { |
| String name = getConfiguration().getParticipant().getName(); |
| return NLS.bind(TeamUIMessages.MergeAllActionHandler_0, Utils.shortenText(SynchronizeView.MAX_NAME_LENGTH, name)); |
| } |
| |
| protected boolean promptToUpdate() { |
| final IResourceDiffTree tree = getContext().getDiffTree(); |
| if (tree.isEmpty()) { |
| return false; |
| } |
| final long count = tree.countFor(IThreeWayDiff.INCOMING, IThreeWayDiff.DIRECTION_MASK) + tree.countFor(IThreeWayDiff.CONFLICTING, IThreeWayDiff.DIRECTION_MASK); |
| if (count == 0) |
| return false; |
| final boolean[] result = new boolean[] {true}; |
| TeamUIPlugin.getStandardDisplay().syncExec(() -> { |
| String sizeString = Long.toString(count); |
| String message = tree.size() > 1 ? NLS.bind(TeamUIMessages.MergeAllActionHandler_1, new String[] { sizeString }) : |
| NLS.bind(TeamUIMessages.MergeAllActionHandler_2, new String[] { sizeString }); |
| result[0] = MessageDialog.openQuestion(getConfiguration().getSite().getShell(), |
| NLS.bind(TeamUIMessages.MergeAllActionHandler_3, new String[] { sizeString }), message); |
| }); |
| return result[0]; |
| } |
| } |