| /******************************************************************************* |
| * Copyright (c) 2000, 2018 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.synchronize.actions; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.SubMonitor; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.dialogs.ErrorDialog; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.jface.viewers.ArrayContentProvider; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.team.core.TeamException; |
| import org.eclipse.team.internal.ui.TeamUIMessages; |
| import org.eclipse.team.internal.ui.Utils; |
| import org.eclipse.team.ui.TeamUI; |
| import org.eclipse.team.ui.synchronize.ISynchronizeManager; |
| import org.eclipse.team.ui.synchronize.ISynchronizeParticipant; |
| import org.eclipse.team.ui.synchronize.ISynchronizeParticipantReference; |
| import org.eclipse.team.ui.synchronize.ISynchronizeView; |
| import org.eclipse.team.ui.synchronize.ModelSynchronizeParticipant; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.Saveable; |
| import org.eclipse.ui.dialogs.ListSelectionDialog; |
| import org.eclipse.ui.model.WorkbenchPartLabelProvider; |
| |
| /** |
| * Action to remove the given participant from the synchronize manager. |
| * @since 3.0 |
| */ |
| public class RemoveSynchronizeParticipantAction extends Action { |
| |
| private final ISynchronizeView view; |
| private boolean removeAll; |
| |
| public RemoveSynchronizeParticipantAction(ISynchronizeView view, boolean removeAll) { |
| this.view = view; |
| this.removeAll = removeAll; |
| if (removeAll) { |
| Utils.initAction(this, "action.removeAllPage."); //$NON-NLS-1$ |
| } else { |
| Utils.initAction(this, "action.removePage."); //$NON-NLS-1$ |
| } |
| } |
| |
| @Override |
| public void run() { |
| try { |
| PlatformUI.getWorkbench().getProgressService().busyCursorWhile(monitor -> { |
| if (removeAll) { |
| removeAll(); |
| } else { |
| removeCurrent(); |
| } |
| }); |
| } catch (InvocationTargetException e) { |
| Utils.handle(e); |
| } catch (InterruptedException e) { |
| // Cancelled. Just ignore |
| } |
| } |
| |
| private void removeCurrent() { |
| final ISynchronizeParticipant participant = view.getParticipant(); |
| if (participant != null) { |
| final List dirtyModels = getDirtyModels(new ISynchronizeParticipant[] { participant }); |
| if (participant.isPinned() || !dirtyModels.isEmpty()) { |
| final boolean[] keepGoing = new boolean[] { false }; |
| Display.getDefault().syncExec(() -> { |
| if (!dirtyModels.isEmpty()) { |
| keepGoing[0] = promptToSave(dirtyModels); |
| } else { |
| keepGoing[0] = MessageDialog.openQuestion( |
| view.getSite().getShell(), |
| TeamUIMessages.RemoveSynchronizeParticipantAction_0, |
| TeamUIMessages.RemoveSynchronizeParticipantAction_1); |
| } |
| |
| }); |
| if (!keepGoing[0]) { |
| return; |
| } |
| } |
| TeamUI.getSynchronizeManager().removeSynchronizeParticipants(new ISynchronizeParticipant[]{participant}); |
| } |
| } |
| |
| private void removeAll() { |
| ISynchronizeManager manager = TeamUI.getSynchronizeManager(); |
| ISynchronizeParticipantReference[] refs = manager.getSynchronizeParticipants(); |
| ArrayList<ISynchronizeParticipant> removals = new ArrayList<>(); |
| for (int i = 0; i < refs.length; i++) { |
| ISynchronizeParticipantReference reference = refs[i]; |
| ISynchronizeParticipant p; |
| try { |
| p = reference.getParticipant(); |
| if (! p.isPinned()) |
| removals.add(p); |
| } catch (TeamException e) { |
| // keep going |
| } |
| } |
| ISynchronizeParticipant[] toRemove = removals.toArray(new ISynchronizeParticipant[removals.size()]); |
| final List dirtyModels = getDirtyModels(toRemove); |
| if (!dirtyModels.isEmpty()) { |
| final boolean[] keepGoing = new boolean[] { false }; |
| Display.getDefault().syncExec(() -> { |
| if (!dirtyModels.isEmpty()) { |
| keepGoing[0] = promptToSave(dirtyModels); |
| } |
| }); |
| if (!keepGoing[0]) { |
| return; |
| } |
| } |
| manager.removeSynchronizeParticipants(toRemove); |
| } |
| |
| private boolean promptToSave(List dirtyModels) { |
| if (dirtyModels.size() == 1) { |
| Saveable model = (Saveable) dirtyModels.get(0); |
| String message = NLS.bind(TeamUIMessages.RemoveSynchronizeParticipantAction_2, model.getName()); |
| // Show a dialog. |
| String[] buttons = new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL, IDialogConstants.CANCEL_LABEL }; |
| MessageDialog d = new MessageDialog( |
| view.getSite().getShell(), TeamUIMessages.RemoveSynchronizeParticipantAction_3, |
| null, message, MessageDialog.QUESTION, buttons, 0); |
| |
| int choice = d.open(); |
| |
| // Branch on the user choice. |
| // The choice id is based on the order of button labels |
| // above. |
| switch (choice) { |
| case 0: // yes |
| break; |
| case 1: // no |
| return true; |
| default: |
| case 2: // cancel |
| return false; |
| } |
| } else { |
| ListSelectionDialog dlg = new ListSelectionDialog( |
| view.getSite().getShell(), dirtyModels, |
| new ArrayContentProvider(), |
| new WorkbenchPartLabelProvider(), TeamUIMessages.RemoveSynchronizeParticipantAction_4); |
| dlg.setInitialSelections(dirtyModels.toArray()); |
| dlg.setTitle(TeamUIMessages.RemoveSynchronizeParticipantAction_5); |
| |
| int result = dlg.open(); |
| //Just return false to prevent the operation continuing |
| if (result == IDialogConstants.CANCEL_ID) |
| return false; |
| |
| dirtyModels = Arrays.asList(dlg.getResult()); |
| } |
| |
| // If the editor list is empty return. |
| if (dirtyModels.isEmpty()) |
| return true; |
| |
| // Create save block. |
| final List finalModels = dirtyModels; |
| IRunnableWithProgress progressOp = monitor -> { |
| monitor.beginTask(null, finalModels.size()); |
| for (Iterator i = finalModels.iterator(); i.hasNext();) { |
| Saveable model = (Saveable) i.next(); |
| if (model.isDirty()) { |
| try { |
| model.doSave(SubMonitor.convert(monitor, 1)); |
| } catch (CoreException e) { |
| ErrorDialog.openError(view.getSite().getShell(), null, e.getMessage(), e.getStatus()); |
| } |
| } |
| if (monitor.isCanceled()) |
| break; |
| } |
| monitor.done(); |
| }; |
| try { |
| PlatformUI.getWorkbench().getProgressService().run(true, true, progressOp); |
| } catch (InvocationTargetException e) { |
| Utils.handleError(view.getSite().getShell(), e, null, null); |
| return false; |
| } catch (InterruptedException e) { |
| // Ignore |
| } |
| // TODO: How do we handle a cancel during save? |
| return true; |
| } |
| |
| private List<Saveable> getDirtyModels(ISynchronizeParticipant[] participants) { |
| List<Saveable> result = new ArrayList<>(); |
| for (int i = 0; i < participants.length; i++) { |
| ISynchronizeParticipant participant = participants[i]; |
| if (participant instanceof ModelSynchronizeParticipant) { |
| ModelSynchronizeParticipant msp = (ModelSynchronizeParticipant) participant; |
| Saveable s = msp.getActiveSaveable(); |
| if (s != null && s.isDirty()) |
| result.add(s); |
| } |
| } |
| return result; |
| } |
| } |