Java tutorial
/** * Copyright (C) 2011 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.common.diagram.dialog; import java.util.ArrayList; import java.util.List; import org.bonitasoft.studio.common.Messages; import org.bonitasoft.studio.common.emf.tools.ModelHelper; import org.bonitasoft.studio.common.jface.databinding.DialogSupport; import org.bonitasoft.studio.common.repository.model.IRepositoryStore; import org.bonitasoft.studio.model.process.AbstractProcess; import org.bonitasoft.studio.model.process.MainProcess; import org.eclipse.core.databinding.DataBindingContext; import org.eclipse.core.databinding.beans.PojoProperties; import org.eclipse.core.databinding.validation.MultiValidator; import org.eclipse.jface.databinding.fieldassist.ControlDecorationSupport; import org.eclipse.jface.databinding.swt.ISWTObservableValue; import org.eclipse.jface.databinding.swt.SWTObservables; import org.eclipse.jface.layout.GridDataFactory; import org.eclipse.jface.layout.GridLayoutFactory; import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; public class OpenNameAndVersionForDiagramDialog extends OpenNameAndVersionDialog { private final List<ProcessesNameVersion> pools = new ArrayList<ProcessesNameVersion>(); private DataBindingContext dbc; public OpenNameAndVersionForDiagramDialog(final Shell parentShell, final MainProcess diagram, final IRepositoryStore<?> diagramStore) { super(parentShell, diagram, diagramStore); for (final AbstractProcess pool : ModelHelper.getAllProcesses(diagram)) { pools.add(new ProcessesNameVersion(pool)); } } @Override protected Control createDialogArea(final Composite parent) { final Composite res = new Composite(parent, SWT.FILL); res.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); res.setLayout(GridLayoutFactory.fillDefaults().numColumns(2).margins(15, 15).create()); createDiagramComposite(res, dbc); createProcessesNameAndVersion(res, dbc); return res; } /* * (non-Javadoc) * @see org.eclipse.jface.dialogs.Dialog#createContents(org.eclipse.swt.widgets.Composite) */ @Override protected Control createContents(final Composite parent) { dbc = new DataBindingContext(); final Control contents = super.createContents(parent); DialogSupport.create(this, dbc); return contents; } private void createDiagramComposite(final Composite res, final DataBindingContext dbc) { final Group diagramGroup = new Group(res, SWT.NONE); diagramGroup.setLayout(GridLayoutFactory.fillDefaults().numColumns(2).margins(10, 10).create()); diagramGroup.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create()); diagramGroup.setText(Messages.diagram); createNameAndVersion(diagramGroup, dbc); } void createPNVComposite(final Composite parent, final ProcessesNameVersion pnv, final DataBindingContext dbc) { final Composite pnvCompo = new Composite(parent, SWT.NONE); pnvCompo.setLayout(GridLayoutFactory.fillDefaults().equalWidth(false).numColumns(4).create()); pnvCompo.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create()); final Label poolNameLabel = new Label(pnvCompo, SWT.NONE); poolNameLabel.setText(Messages.name); final Text poolNameText = new Text(pnvCompo, SWT.BORDER); poolNameText .setLayoutData(GridDataFactory.fillDefaults().grab(true, false).hint(200, SWT.DEFAULT).create()); final ISWTObservableValue observePoolNameText = SWTObservables.observeText(poolNameText, SWT.Modify); ControlDecorationSupport.create(dbc.bindValue(observePoolNameText, PojoProperties.value("newName").observe(pnv), poolUpdateStrategy(Messages.name), null), SWT.LEFT); final Label poolVersion = new Label(pnvCompo, SWT.NONE); poolVersion.setText(Messages.version); final Text poolVersionText = new Text(pnvCompo, SWT.BORDER); poolVersionText .setLayoutData(GridDataFactory.fillDefaults().grab(true, false).hint(100, SWT.DEFAULT).create()); final ISWTObservableValue observePoolVersionText = SWTObservables.observeText(poolVersionText, SWT.Modify); ControlDecorationSupport.create(dbc.bindValue(observePoolVersionText, PojoProperties.value("newVersion").observe(pnv), poolUpdateStrategy(Messages.version), null), SWT.LEFT); if (isForceNameUpdate()) { final MustUpdateValidator mustUpdateValidator = new MustUpdateValidator(pnv.getAbstractProcess(), observePoolNameText, observePoolVersionText); dbc.addValidationStatusProvider(mustUpdateValidator); ControlDecorationSupport.create(mustUpdateValidator, SWT.LEFT); } final MultiValidator processesNameVersionUnicityValidator = new ProcessesNameVersionUnicityValidator( pnv.getAbstractProcess(), observePoolNameText, observePoolVersionText, existingProcessIdentifiers(), pools); dbc.addValidationStatusProvider(processesNameVersionUnicityValidator); ControlDecorationSupport.create(processesNameVersionUnicityValidator, SWT.LEFT); } protected void createProcessesNameAndVersion(final Composite res, final DataBindingContext dbc) { final Group poolGroup = new Group(res, SWT.NONE); poolGroup.setLayoutData(GridDataFactory.fillDefaults().span(2, 1).grab(true, false).create()); poolGroup.setLayout(GridLayoutFactory.fillDefaults().margins(10, 10).create()); poolGroup.setText(Messages.pools); for (final ProcessesNameVersion pnv : pools) { createPNVComposite(poolGroup, pnv, dbc); } } public List<ProcessesNameVersion> getPools() { return pools; } }