Java tutorial
/** * Copyright (C) 2009 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.properties.sections.general; import org.bonitasoft.studio.common.properties.ExtensibleGridPropertySection; import org.bonitasoft.studio.common.properties.IExtensibleGridPropertySectionContribution; import org.bonitasoft.studio.model.process.MainProcess; import org.bonitasoft.studio.model.process.ProcessPackage; import org.bonitasoft.studio.model.process.diagram.form.providers.ProcessMarkerNavigationProvider; import org.bonitasoft.studio.profiles.manager.BonitaProfilesManager; import org.bonitasoft.studio.profiles.manager.IBonitaActivitiesCategory; import org.bonitasoft.studio.properties.i18n.Messages; import org.eclipse.core.resources.IFile; import org.eclipse.emf.databinding.EMFDataBindingContext; import org.eclipse.emf.databinding.edit.EMFEditObservables; import org.eclipse.emf.ecore.EObject; import org.eclipse.emf.transaction.TransactionalEditingDomain; import org.eclipse.emf.workspace.util.WorkspaceSynchronizer; import org.eclipse.jface.databinding.swt.ISWTObservableValue; import org.eclipse.jface.databinding.swt.SWTObservables; import org.eclipse.jface.viewers.ISelection; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.RowLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory; /** * @author Mickael Istria * */ public class ActivateValidationPropertySectionContribution implements IExtensibleGridPropertySectionContribution { private Button checkbox; private MainProcess process; private TransactionalEditingDomain editingDomain; private EMFDataBindingContext context; /* * (non-Javadoc) * * @see org.bonitasoft.studio.properties.sections.general. * IExtenstibleGridPropertySectionContribution * #createControl(org.eclipse.swt.widgets.Composite, * org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetWidgetFactory) */ public void createControl(Composite composite, TabbedPropertySheetWidgetFactory widgetFactory, ExtensibleGridPropertySection page) { composite.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); composite.setLayout(new RowLayout()); checkbox = widgetFactory.createButton(composite, Messages.GeneralSection_ActivateValidation, SWT.CHECK); //$NON-NLS-1$ if (process != null) { checkbox.setSelection(process.isEnableValidation()); } checkbox.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { if (!checkbox.getSelection()) { IFile target = process.eResource() != null ? WorkspaceSynchronizer.getFile(process.eResource()) : null; if (target != null) { ProcessMarkerNavigationProvider.deleteMarkers(target); org.bonitasoft.studio.model.process.diagram.providers.ProcessMarkerNavigationProvider .deleteMarkers(target); } } } }); context = new EMFDataBindingContext(); createBinding(context); } protected void createBinding(EMFDataBindingContext context) { ISWTObservableValue observable = SWTObservables.observeSelection(checkbox); context.bindValue(observable, EMFEditObservables.observeValue(editingDomain, process, ProcessPackage.Literals.MAIN_PROCESS__ENABLE_VALIDATION)); } /* * (non-Javadoc) * * @see org.bonitasoft.studio.properties.sections.general. * IExtenstibleGridPropertySectionContribution#getLabel() */ public String getLabel() { return " "; } /* * (non-Javadoc) * * @see org.bonitasoft.studio.properties.sections.general. * IExtenstibleGridPropertySectionContribution#refresh() */ public void refresh() { } /* * (non-Javadoc) * * @see org.bonitasoft.studio.properties.sections.general. * IExtenstibleGridPropertySectionContribution * #setEObject(org.eclipse.emf.ecore.EObject) */ public void setEObject(EObject object) { this.process = (MainProcess) object; } /* * (non-Javadoc) * * @see org.bonitasoft.studio.properties.sections.general. * IExtenstibleGridPropertySectionContribution * #setEditingDomain(org.eclipse.emf.transaction.TransactionalEditingDomain) */ public void setEditingDomain(TransactionalEditingDomain editingDomain) { this.editingDomain = editingDomain; } /* * (non-Javadoc) * * @see org.bonitasoft.studio.properties.sections.general. * IExtenstibleGridPropertySectionContribution * #isRelevantFor(org.eclipse.emf.ecore.EObject) */ public boolean isRelevantFor(EObject eObject) { return eObject instanceof MainProcess && BonitaProfilesManager.getInstance().isEnabled(IBonitaActivitiesCategory.VALIDATION); } /* * (non-Javadoc) * * @see org.bonitasoft.studio.properties.sections.general. * IExtenstibleGridPropertySectionContribution * #setSelection(org.eclipse.jface.viewers.ISelection) */ public void setSelection(ISelection selection) { // NOTHING } /* * (non-Javadoc) * * @see org.bonitasoft.studio.common.properties. * IExtensibleGridPropertySectionContribution#dispose() */ public void dispose() { if (context != null) { context.dispose(); } } }