Java tutorial
/** * Copyright (C) 2012 BonitaSoft S.A. * BonitaSoft, 31 rue Gustave Eiffel - 38000 Grenoble * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2.0 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.bonitasoft.studio.actors.ui.wizard.page; import java.util.List; import java.util.SortedSet; import java.util.TreeSet; import org.bonitasoft.studio.actors.i18n.Messages; import org.bonitasoft.studio.actors.model.organization.Organization; import org.bonitasoft.studio.actors.model.organization.OrganizationFactory; import org.bonitasoft.studio.actors.model.organization.User; import org.bonitasoft.studio.common.jface.TableColumnSorter; import org.bonitasoft.studio.common.repository.model.IRepositoryFileStore; import org.bonitasoft.studio.model.actormapping.ActorMapping; import org.eclipse.jface.layout.GridDataFactory; import org.eclipse.jface.layout.GridLayoutFactory; import org.eclipse.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.CheckboxTableViewer; import org.eclipse.jface.viewers.ColumnLabelProvider; import org.eclipse.jface.viewers.ColumnWeightData; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.SelectionChangedEvent; import org.eclipse.jface.viewers.TableLayout; import org.eclipse.jface.viewers.TableViewerColumn; import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.TableColumn; /** * @author Romain Bioteau * */ public class SelectUserMappingWizardPage extends SelectOrganizationWizardPage { private final ActorMapping mapping; private final SortedSet<String> availableUsers = new TreeSet<String>(); private final SortedSet<String> selectedUsers; private List<User> users; private CheckboxTableViewer availableUserViewer; public SelectUserMappingWizardPage(ActorMapping mapping) { super(); setTitle(Messages.selectUserTitle); setDescription(Messages.selectUserDescription); this.mapping = mapping; selectedUsers = new TreeSet<String>(this.mapping.getUsers().getUser()); } /* (non-Javadoc) * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite) */ @Override public void createControl(Composite parent) { super.createControl(parent); final Composite mainComposite = (Composite) getControl(); Composite viewersComposite = new Composite(mainComposite, SWT.NONE); viewersComposite.setLayoutData( GridDataFactory.fillDefaults().grab(false, true).span(2, 1).hint(SWT.DEFAULT, 250).create()); viewersComposite.setLayout( GridLayoutFactory.fillDefaults().numColumns(1).margins(5, 5).extendedMargins(0, 0, 10, 0).create()); availableUserViewer = CheckboxTableViewer.newCheckList(viewersComposite, SWT.BORDER | SWT.FULL_SELECTION); availableUserViewer.getTable().setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create()); availableUserViewer.getTable().setHeaderVisible(true); availableUserViewer.setContentProvider(new ArrayContentProvider()); TableLayout layout = new TableLayout(); layout.addColumnData(new ColumnWeightData(100)); availableUserViewer.getTable().setLayout(layout); TableViewerColumn columnViewer = new TableViewerColumn(availableUserViewer, SWT.NONE); TableColumn usernameColumn = columnViewer.getColumn(); usernameColumn.setText(Messages.userName); columnViewer.setLabelProvider(new ColumnLabelProvider()); TableColumnSorter sorter = new TableColumnSorter(availableUserViewer); sorter.setColumn(usernameColumn); availableUserViewer.setInput(availableUsers); availableUserViewer.setCheckedElements(selectedUsers.toArray()); } protected void removedUsers(List<String> removedUsers) { selectedUsers.removeAll(removedUsers); for (User u : users) { if (removedUsers.contains(u.getUserName()) && !availableUsers.contains(u.getUserName())) { availableUsers.add(u.getUserName()); } } mapping.getUsers().getUser().clear(); mapping.getUsers().getUser().addAll(selectedUsers); } protected void selectedUsers(List<String> selectedUsers) { availableUsers.removeAll(selectedUsers); this.selectedUsers.addAll(selectedUsers); mapping.getUsers().getUser().clear(); mapping.getUsers().getUser().addAll(this.selectedUsers); } @Override protected void refreshOrganization(Organization organization) { if (organization != null) { if (organization.getUsers() == null) { organization.setUsers(OrganizationFactory.eINSTANCE.createUsers()); } users = organization.getUsers().getUser(); availableUsers.clear(); for (User u : users) { availableUsers.add(u.getUserName()); } availableUsers.addAll(selectedUsers); if (availableUserViewer != null) { availableUserViewer.setInput(availableUsers); availableUserViewer.setCheckedElements(selectedUsers.toArray()); } } } @Override public void selectionChanged(SelectionChangedEvent event) { refreshOrganization((Organization) ((IRepositoryFileStore) ((IStructuredSelection) event.getSelection()) .getFirstElement()).getContent()); } public Object[] getSelectedUsers() { return availableUserViewer.getCheckedElements(); } }