| /******************************************************************************* |
| * Copyright (c) 2016 Ericsson AB. |
| * 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: |
| * Ericsson - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.egerrit.internal.ui.table.provider; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| |
| import org.eclipse.core.databinding.DataBindingContext; |
| import org.eclipse.core.databinding.observable.value.IObservableValue; |
| import org.eclipse.egerrit.internal.core.EGerritCorePlugin; |
| import org.eclipse.egerrit.internal.core.GerritClient; |
| import org.eclipse.egerrit.internal.core.command.DeleteDraftRevisionCommand; |
| import org.eclipse.egerrit.internal.core.exception.EGerritException; |
| import org.eclipse.egerrit.internal.model.ChangeInfo; |
| import org.eclipse.egerrit.internal.model.ModelHelpers; |
| import org.eclipse.egerrit.internal.model.ModelPackage; |
| import org.eclipse.egerrit.internal.model.RevisionInfo; |
| import org.eclipse.egerrit.internal.ui.editors.ModelLoader; |
| import org.eclipse.egerrit.internal.ui.tabs.ObservableCollector; |
| import org.eclipse.egerrit.internal.ui.utils.Messages; |
| import org.eclipse.emf.databinding.EMFProperties; |
| import org.eclipse.jface.databinding.swt.WidgetProperties; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * @author lmcbout |
| */ |
| public class DeleteDraftRevisionProvider { |
| |
| private Button fDeleteDraftRevisionButton; |
| |
| private DataBindingContext bindingContext = new DataBindingContext(); |
| |
| private ObservableCollector observableCollector; |
| |
| public void create(Composite parent, GerritClient gerritClient, ChangeInfo changeInfo) { |
| fDeleteDraftRevisionButton = new Button(parent, SWT.BORDER); |
| fDeleteDraftRevisionButton.setText(Messages.DeleteDraft_Text); |
| GridData gdDeleteDraft = new GridData(SWT.FILL, SWT.TOP, false, false, 1, 1); |
| fDeleteDraftRevisionButton.setLayoutData(gdDeleteDraft); |
| fDeleteDraftRevisionButton.setToolTipText(Messages.DeleteDraft_Tip); |
| |
| IObservableValue revisionInfoObserveValue = EMFProperties |
| .value(ModelPackage.Literals.CHANGE_INFO__USER_SELECTED_REVISION) |
| .value(ModelPackage.Literals.REVISION_INFO__DELETEABLE) |
| .observe(changeInfo); |
| bindingContext.bindValue(WidgetProperties.enabled().observe(fDeleteDraftRevisionButton), |
| revisionInfoObserveValue, null, null); |
| |
| fDeleteDraftRevisionButton.addSelectionListener(new SelectionListener() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| if (!MessageDialog.openConfirm(fDeleteDraftRevisionButton.getParent().getShell(), |
| Messages.DeleteDraft_Dialogue_Title, NLS.bind(Messages.DeleteDraft_Dialogue_Message, |
| changeInfo.getUserSelectedRevision().get_number(), changeInfo.getSubject()))) { |
| return; |
| } |
| DeleteDraftRevisionCommand deleteDraftChangeCmd = gerritClient.deleteDraftRevision(changeInfo.getId(), |
| changeInfo.getUserSelectedRevision().getId()); |
| try { |
| deleteDraftChangeCmd.call(); |
| if (changeInfo.getRevisions().size() == 1) { |
| //We are deleting the last draft, close the editor |
| IWorkbench workbench = PlatformUI.getWorkbench(); |
| final IWorkbenchPage activePage = workbench.getActiveWorkbenchWindow().getActivePage(); |
| |
| IEditorPart editor = activePage.getActiveEditor(); |
| activePage.closeEditor(editor, false); |
| } else { |
| //Change the user selected revision to the most recent one |
| Collection<RevisionInfo> revisions = new ArrayList<>(changeInfo.getRevisions().values()); |
| revisions.remove(changeInfo.getUserSelectedRevision()); |
| changeInfo.setUserSelectedRevision( |
| changeInfo.getRevisionByNumber(ModelHelpers.getHighestRevisionNumber(revisions))); |
| ModelLoader ml = ModelLoader.initialize(gerritClient, changeInfo); |
| ml.reload(false); |
| ml.dispose(); |
| } |
| } catch (EGerritException e1) { |
| EGerritCorePlugin.logError(gerritClient.getRepository().formatGerritVersion() + e1.getMessage()); |
| } |
| } |
| |
| @Override |
| public void widgetDefaultSelected(SelectionEvent e) { |
| // ignore |
| } |
| }); |
| observableCollector = new ObservableCollector(bindingContext); |
| } |
| |
| public void dispose() { |
| observableCollector.dispose(); |
| bindingContext.dispose(); |
| } |
| } |