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.pdb.ui.internal.tin; import org.eclipse.core.databinding.beans.BeansObservables; 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.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.DateTime; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Layout; import org.eclipse.swt.widgets.Text; import org.kalypso.commons.databinding.IDataBinding; import org.kalypso.model.wspm.pdb.db.mapping.DhmIndex; import org.kalypso.model.wspm.pdb.ui.internal.i18n.Messages; /** * This composite allows the editing of {@link org.kalypso.model.wspm.pdb.db.mapping.DhmIndex}. * * @author Holger Albert */ public class DhmIndexComposite extends Composite { /** * The dhm index. */ private DhmIndex m_dhmIndex; /** * True, if the controls should be editable. */ private final boolean m_editable; /** * The data binding. */ private final IDataBinding m_dataBinding; /** * The constructor. * * @param parent * A widget which will be the parent of the new instance (cannot be null). * @param style * The style of widget to construct. * @param dhmIndex * The dhm index to edit. * @param editable * True, if the controls should be editable. */ public DhmIndexComposite(final Composite parent, final int style, final DhmIndex dhmIndex, final boolean editable, final IDataBinding dataBinding) { super(parent, style); /* Initialize. */ m_dhmIndex = dhmIndex != null ? dhmIndex : new DhmIndex(); m_editable = editable; m_dataBinding = dataBinding; /* Create the controls. */ createControls(); } @Override public void setLayout(final Layout layout) { /* Ignore user set layouts, only layout datas are permitted. */ } @Override public void dispose() { m_dhmIndex = null; super.dispose(); } /** * This function creates the controls. */ private void createControls() { /* Create the layout. */ final GridLayout parentLayout = new GridLayout(1, false); parentLayout.marginHeight = 0; parentLayout.marginWidth = 0; super.setLayout(parentLayout); /* Create the main composite. */ final Composite main = new Composite(this, SWT.NONE); main.setLayout(new GridLayout(2, false)); main.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); /* Create the controls. */ createTextControl(main, m_dataBinding, Messages.getString("DhmIndexComposite_0"), //$NON-NLS-1$ DhmIndex.PROPERTY_FILENAME, false); createTextControl(main, m_dataBinding, Messages.getString("DhmIndexComposite_1"), //$NON-NLS-1$ DhmIndex.PROPERTY_MIMETYPE, false); createTextControl(main, m_dataBinding, Messages.getString("DhmIndexComposite_2"), //$NON-NLS-1$ DhmIndex.PROPERTY_DESCRIPTION, m_editable); createTextControl(main, m_dataBinding, Messages.getString("DhmIndexComposite_3"), //$NON-NLS-1$ DhmIndex.PROPERTY_EDITINGUSER, m_editable); createDateControl(main, m_dataBinding, Messages.getString("DhmIndexComposite_4"), //$NON-NLS-1$ DhmIndex.PROPERTY_MEASUREMENTDATE, m_editable); createTextControl(main, m_dataBinding, Messages.getString("DhmIndexComposite_5"), //$NON-NLS-1$ DhmIndex.PROPERTY_MEASUREMENTACCURACY, m_editable); createTextControl(main, m_dataBinding, Messages.getString("DhmIndexComposite_6"), DhmIndex.PROPERTY_SOURCE, //$NON-NLS-1$ m_editable); createTextControl(main, m_dataBinding, Messages.getString("DhmIndexComposite_7"), DhmIndex.PROPERTY_EDITOR, //$NON-NLS-1$ m_editable); createTextControl(main, m_dataBinding, Messages.getString("DhmIndexComposite_8"), //$NON-NLS-1$ DhmIndex.PROPERTY_COPYRIGHT, m_editable); // createTextControl( main, m_dataBinding, "ID", DhmIndex.PROPERTY_ID, m_editable ); // createTextControl( main, m_dataBinding, "Name", DhmIndex.PROPERTY_NAME, m_editable ); // createDateControl( main, m_dataBinding, "Erstellungsdatum", DhmIndex.PROPERTY_CREATIONDATE, m_editable ); // createDateControl( main, m_dataBinding, "nderungsdatum", DhmIndex.PROPERTY_EDITINGDATE, m_editable ); // createLocationControl( main, m_dataBinding, "Ort", m_editable ); // createSridControl( main, m_dataBinding, "Koordinaten-System", m_editable ); } private void createTextControl(final Composite main, final IDataBinding dataBinding, final String displayLabel, final String property, final boolean editable) { final Label label = new Label(main, SWT.NONE); label.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false)); label.setText(displayLabel); final Text text = new Text(main, SWT.BORDER); text.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false)); text.setEnabled(editable); final ISWTObservableValue targetValue = SWTObservables.observeText(text, SWT.Modify); final IObservableValue modelValue = BeansObservables.observeValue(m_dhmIndex, property); dataBinding.bindValue(targetValue, modelValue); } private void createDateControl(final Composite main, final IDataBinding dataBinding, final String displayLabel, final String property, final boolean editable) { final Label label = new Label(main, SWT.NONE); label.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, false)); label.setText(displayLabel); final DateTime dateTime = new DateTime(main, SWT.DATE | SWT.DROP_DOWN | SWT.BORDER); dateTime.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false)); dateTime.setEnabled(editable); final ISWTObservableValue targetValue = SWTObservables.observeSelection(dateTime); final IObservableValue modelValue = BeansObservables.observeValue(m_dhmIndex, property); dataBinding.bindValue(targetValue, modelValue); } }