Java tutorial
/*---------------- FILE HEADER KALYPSO ------------------------------------------ * * This file is part of kalypso. * Copyright (C) 2004 by: * * Technical University Hamburg-Harburg (TUHH) * Institute of River and coastal engineering * Denickestrae 22 * 21073 Hamburg, Germany * http://www.tuhh.de/wb * * and * * Bjoernsen Consulting Engineers (BCE) * Maria Trost 3 * 56070 Koblenz, Germany * http://www.bjoernsen.de * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Contact: * * E-Mail: * belger@bjoernsen.de * schlienger@bjoernsen.de * v.doemming@tuhh.de * * ---------------------------------------------------------------------------*/ package org.kalypso.model.wspm.tuhh.ui.panel.roughness.pages; import org.apache.commons.lang3.StringUtils; import org.eclipse.core.databinding.observable.value.IObservableValue; import org.eclipse.jface.databinding.swt.ISWTObservableValue; import org.eclipse.jface.databinding.swt.SWTObservables; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Text; import org.eclipse.ui.forms.events.HyperlinkAdapter; import org.eclipse.ui.forms.events.HyperlinkEvent; import org.eclipse.ui.forms.widgets.FormToolkit; import org.eclipse.ui.forms.widgets.ImageHyperlink; import org.kalypso.commons.databinding.DataBinder; import org.kalypso.commons.databinding.IDataBinding; import org.kalypso.commons.databinding.SimpleDataBinding; import org.kalypso.commons.java.lang.Objects; import org.kalypso.contribs.eclipse.ui.pager.AbstractElementPage; import org.kalypso.contribs.eclipse.ui.progress.ProgressUtilities; import org.kalypso.model.wspm.core.IWspmPointProperties; import org.kalypso.model.wspm.core.profil.IProfile; import org.kalypso.model.wspm.core.profil.operation.ProfileOperation; import org.kalypso.model.wspm.core.profil.operation.ProfileOperationJob; import org.kalypso.model.wspm.core.util.roughnesses.GuessRoughessClassesRunnable; import org.kalypso.model.wspm.tuhh.ui.i18n.Messages; import org.kalypso.model.wspm.tuhh.ui.panel.roughness.utils.RoughnessDataModel; import org.kalypso.model.wspm.tuhh.ui.panel.roughness.utils.RoughnessPanelHelper; import org.kalypso.observation.result.IComponent; import org.kalypso.ui.editor.styleeditor.binding.SLDBinding; /** * @author Dirk Kuch */ public abstract class AbstractRoughnessPage extends AbstractElementPage { private final IProfile m_profile; private final IComponent m_component; private final RoughnessDataModel m_model; private IDataBinding m_binding; public AbstractRoughnessPage(final IProfile profile, final IComponent component, final String identifier) { super(identifier); m_profile = profile; m_component = component; m_model = new RoughnessDataModel(profile, component); } @Override public final void dispose() { m_binding.dispose(); } protected IProfile getProfile() { return m_profile; } protected IComponent getComponent() { return m_component; } protected void setBinding(final IDataBinding binding) { if (Objects.isNotNull(m_binding)) m_binding.dispose(); m_binding = binding; } protected IDataBinding getBinding() { return m_binding; } protected RoughnessDataModel getModel() { return m_model; } protected void build(final Composite body, final FormToolkit toolkit, final String label, final String property) { toolkit.createLabel(body, label); final Text text = toolkit.createText(body, StringUtils.EMPTY, SWT.BORDER | SWT.RIGHT); text.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); text.setMessage(Messages.getString("AbstractRoughnessPage.0")); //$NON-NLS-1$ // TODO validate text fields bind(text, property); } protected void bind(final Text textField, final String property) { final ISWTObservableValue targetValue = SWTObservables.observeText(textField, SLDBinding.TEXT_DEFAULT_EVENTS); final IObservableValue modelValue = m_model.getObservableValue(property); final DataBinder binder = new DataBinder(targetValue, modelValue); m_binding.bindValue(binder); } protected void renderSimpleType(final Composite body, final FormToolkit toolkit) { final Group group = new Group(body, SWT.NULL); group.setLayout(new GridLayout(2, false)); group.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false)); group.setText(Messages.getString("AbstractRoughnessPage.1")); //$NON-NLS-1$ toolkit.adapt(group); // TODO: probably should use DatabindingPage setBinding(new SimpleDataBinding(toolkit)); build(group, toolkit, Messages.getString("AbstractRoughnessPage.2"), //$NON-NLS-1$ RoughnessDataModel.PROPERTY_LEFT_FLOODPLAIN); build(group, toolkit, Messages.getString("AbstractRoughnessPage.3"), //$NON-NLS-1$ RoughnessDataModel.PROPERTY_RIVER_TUBE); build(group, toolkit, Messages.getString("AbstractRoughnessPage.4"), //$NON-NLS-1$ RoughnessDataModel.PROPERTY_RIGHT_FLOODPLAIN); final ImageHyperlink lnkRemove = toolkit.createImageHyperlink(group, SWT.NULL); lnkRemove.setLayoutData(new GridData(SWT.RIGHT, GridData.FILL, true, false, 2, 0)); lnkRemove.setText(String.format(Messages.getString("AbstractRoughnessPage.5"), getLabel())); //$NON-NLS-1$ lnkRemove.addHyperlinkListener(new HyperlinkAdapter() { @Override public void linkActivated(final org.eclipse.ui.forms.events.HyperlinkEvent e) { if (MessageDialog.openConfirm(lnkRemove.getShell(), Messages.getString("AbstractRoughnessPage.11"), //$NON-NLS-1$ Messages.getString("AbstractRoughnessPage.12"))) //$NON-NLS-1$ RoughnessPanelHelper.removeRoughness(getProfile(), getComponent().getId()); } }); /** additional actions */ if (hasActions()) { final Group grActions = new Group(body, SWT.NULL); grActions.setLayout(new GridLayout()); grActions.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false)); grActions.setText(Messages.getString("AbstractRoughnessPage.6")); //$NON-NLS-1$ final ImageHyperlink lnk = toolkit.createImageHyperlink(grActions, SWT.NULL); if (IWspmPointProperties.POINT_PROPERTY_RAUHEIT_KS.equals(getComponent().getId())) lnk.setText(Messages.getString("AbstractRoughnessPage.7")); //$NON-NLS-1$ else if (IWspmPointProperties.POINT_PROPERTY_RAUHEIT_KST.equals(getComponent().getId())) lnk.setText(Messages.getString("AbstractRoughnessPage.8")); //$NON-NLS-1$ lnk.addHyperlinkListener(new HyperlinkAdapter() { @Override public void linkActivated(final HyperlinkEvent e) { final boolean overwriteValues = MessageDialog.openQuestion(lnk.getShell(), Messages.getString("AbstractRoughnessPage.9"), //$NON-NLS-1$ Messages.getString("AbstractRoughnessPage.10")); //$NON-NLS-1$ final GuessRoughessClassesRunnable worker = new GuessRoughessClassesRunnable(getProfile(), getComponent().getId(), overwriteValues, Double.MAX_VALUE); ProgressUtilities.busyCursorWhile(worker); final ProfileOperation operation = new ProfileOperation("Guessing roughness classes", //$NON-NLS-1$ getProfile(), overwriteValues); operation.addChange(worker.getChanges()); new ProfileOperationJob(operation).schedule(); } }); toolkit.adapt(grActions); grActions.layout(); } body.layout(); } private boolean hasActions() { if (IWspmPointProperties.POINT_PROPERTY_ROUGHNESS_FACTOR.equals(getComponent().getId())) return false; return Objects .isNotNull(getProfile().hasPointProperty(IWspmPointProperties.POINT_PROPERTY_ROUGHNESS_CLASS)); } }