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.vegetation.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.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.gml.classifications.helper.WspmClassifications; 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.vegetation.GuessVegetationClassesRunnable; 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.vegetation.utils.VegetationPanelHelper; import org.kalypso.model.wspm.tuhh.ui.panel.vegetation.utils.VegetationsDataModel; import org.kalypso.ui.editor.styleeditor.binding.SLDBinding; /** * @author Dirk Kuch */ public class VegetationPropertiesPage extends AbstractElementPage { private static final String EMPTY_STRING = Messages.getString("VegetationPropertiesPage.0"); //$NON-NLS-1$ protected final IProfile m_profile; private IDataBinding m_binding; public VegetationPropertiesPage(final IProfile profile) { super(VegetationPropertiesPage.class.getName()); m_profile = profile; } @Override public String getLabel() { return Messages.getString("VegetationPropertiesPage.1"); //$NON-NLS-1$ } @Override public void render(final Composite body, final FormToolkit toolkit) { final Group group = new Group(body, SWT.NULL); group.setLayout(new GridLayout(4, false)); group.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, false)); group.setText(Messages.getString("VegetationPropertiesPage.2")); //$NON-NLS-1$ toolkit.adapt(group); // FIXME: probably should use databinding wizard page m_binding = new SimpleDataBinding(toolkit); toolkit.createLabel(group, StringUtils.EMPTY); toolkit.createLabel(group, Messages.getString("VegetationPropertiesPage.4")) //$NON-NLS-1$ .setLayoutData(new GridData(SWT.RIGHT, GridData.FILL, true, false)); toolkit.createLabel(group, Messages.getString("VegetationPropertiesPage.5")) //$NON-NLS-1$ .setLayoutData(new GridData(SWT.RIGHT, GridData.FILL, true, false)); toolkit.createLabel(group, Messages.getString("VegetationPropertiesPage.6")) //$NON-NLS-1$ .setLayoutData(new GridData(SWT.RIGHT, GridData.FILL, true, false)); build(group, toolkit, Messages.getString("VegetationPropertiesPage.7"), //$NON-NLS-1$ RoughnessDataModel.PROPERTY_LEFT_FLOODPLAIN); build(group, toolkit, Messages.getString("VegetationPropertiesPage.9"), //$NON-NLS-1$ RoughnessDataModel.PROPERTY_RIGHT_FLOODPLAIN); final ImageHyperlink lnkRemove = toolkit.createImageHyperlink(group, SWT.NULL); lnkRemove.setLayoutData(new GridData(SWT.RIGHT, GridData.FILL, true, false, 4, 0)); lnkRemove.setText(String.format(Messages.getString("VegetationPropertiesPage.10"), 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("VegetationPropertiesPage.3"), //$NON-NLS-1$ Messages.getString("VegetationPropertiesPage.15"))) //$NON-NLS-1$ VegetationPanelHelper.removeVegetationTypes(m_profile); } }); /** 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("VegetationPropertiesPage.11")); //$NON-NLS-1$ final ImageHyperlink lnk = toolkit.createImageHyperlink(grActions, SWT.NULL); lnk.setText(Messages.getString("VegetationPropertiesPage.12")); //$NON-NLS-1$ lnk.addHyperlinkListener(new HyperlinkAdapter() { @Override public void linkActivated(final HyperlinkEvent e) { final boolean overwriteValues = MessageDialog.openQuestion(lnk.getShell(), Messages.getString("VegetationPropertiesPage.13"), //$NON-NLS-1$ Messages.getString("VegetationPropertiesPage.14")); //$NON-NLS-1$ final GuessVegetationClassesRunnable worker = new GuessVegetationClassesRunnable(m_profile, overwriteValues, Double.MAX_VALUE); ProgressUtilities.busyCursorWhile(worker); final ProfileOperation operation = new ProfileOperation("Guessing vegetation classes", //$NON-NLS-1$ m_profile, overwriteValues); operation.addChange(worker.getChanges()); new ProfileOperationJob(operation).schedule(); } }); toolkit.adapt(grActions); grActions.layout(); } body.layout(); } private boolean hasActions() { return WspmClassifications.hasVegetationClass(m_profile); } /** * @see org.kalypso.contribs.eclipse.ui.pager.IElementPage#dispose() */ @Override public void dispose() { } protected void build(final Composite body, final FormToolkit toolkit, final String label, final String property) { toolkit.createLabel(body, label); final VegetationsDataModel modelAx = new VegetationsDataModel(m_profile, m_profile.hasPointProperty(IWspmPointProperties.POINT_PROPERTY_BEWUCHS_AX)); final VegetationsDataModel modelAy = new VegetationsDataModel(m_profile, m_profile.hasPointProperty(IWspmPointProperties.POINT_PROPERTY_BEWUCHS_AY)); final VegetationsDataModel modelDp = new VegetationsDataModel(m_profile, m_profile.hasPointProperty(IWspmPointProperties.POINT_PROPERTY_BEWUCHS_DP)); final Text ax = toolkit.createText(body, StringUtils.EMPTY, SWT.BORDER | SWT.RIGHT); ax.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); ax.setMessage(EMPTY_STRING); bind(ax, modelAx, property); final Text ay = toolkit.createText(body, StringUtils.EMPTY, SWT.BORDER | SWT.RIGHT); ay.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); ay.setMessage(EMPTY_STRING); bind(ay, modelAy, property); final Text dp = toolkit.createText(body, StringUtils.EMPTY, SWT.BORDER | SWT.RIGHT); dp.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); dp.setMessage(EMPTY_STRING); bind(dp, modelDp, property); } protected void bind(final Text text, final VegetationsDataModel model, final String property) { final ISWTObservableValue targetValue = SWTObservables.observeText(text, SLDBinding.TEXT_DEFAULT_EVENTS); final IObservableValue modelValue = model.getObservableValue(property); final DataBinder binder = new DataBinder(targetValue, modelValue); m_binding.bindValue(binder); } }