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/** SCHMITZM - This file is part of the java library of Martin O.J. Schmitz (SCHMITZM) |
/******************************************************************************* |
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* Copyright (c) 2009 Martin O. J. Schmitz. |
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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. |
* |
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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. |
* This file is part of the SCHMITZM library - a collection of utility |
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA |
* classes based on Java 1.6, focusing (not only) on Java Swing |
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* and the Geotools library. |
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Diese Bibliothek ist freie Software; Sie dürfen sie unter den Bedingungen der GNU Lesser General Public License, wie von der Free Software Foundation veröffentlicht, weiterverteilen und/oder modifizieren; entweder gemäß Version 2.1 der Lizenz oder (nach Ihrer Option) jeder späteren Version. |
* |
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Diese Bibliothek wird in der Hoffnung weiterverbreitet, daß sie nützlich sein wird, jedoch OHNE IRGENDEINE GARANTIE, auch ohne die implizierte Garantie der MARKTREIFE oder der VERWENDBARKEIT FÜR EINEN BESTIMMTEN ZWECK. Mehr Details finden Sie in der GNU Lesser General Public License. |
* The SCHMITZM project is hosted at: |
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Sie sollten eine Kopie der GNU Lesser General Public License zusammen mit dieser Bibliothek erhalten haben; falls nicht, schreiben Sie an die Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA. |
* http://wald.intevation.org/projects/schmitzm/ |
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**/ |
* |
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package skrueger.geotools; |
* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public License |
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import schmitzm.geotools.gui.FeatureCollectionTableModel; |
* as published by the Free Software Foundation; either version 3 |
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* of the License, or (at your option) any later version. |
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public class StyledFeatureCollectionTableModel extends FeatureCollectionTableModel { |
* |
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* This program is distributed in the hope that it will be useful, |
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public StyledFeatureCollectionTableModel(StyledFeatureCollectionInterface map) { |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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super(null); |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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} |
* GNU General Public License for more details. |
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* |
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public StyledFeatureCollectionTableModel(StyledFeatureSourceInterface map) { |
* You should have received a copy of the GNU Lesser General Public License (license.txt) |
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super(null); |
* along with this program; if not, write to the Free Software |
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} |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* or try this link: http://www.gnu.org/licenses/lgpl.html |
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public String[] createColumnNames() { |
* |
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return new String[0]; |
* Contributors: |
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} |
* Martin O. J. Schmitz - initial API and implementation |
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* Stefan A. Tzeggai - additional utility classes |
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public int getRowCount() { |
******************************************************************************/ |
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return 0; |
package skrueger.geotools; |
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} |
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import java.util.HashMap; |
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public Object getValueAt(int row, int col) { |
import java.util.List; |
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return ""; |
import java.util.Vector; |
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} |
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} |
import org.apache.log4j.Logger; |
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import org.geotools.data.DefaultQuery; |
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import org.geotools.data.FeatureSource; |
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import org.geotools.data.Query; |
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import org.geotools.feature.FeatureCollection; |
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import org.opengis.feature.simple.SimpleFeature; |
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import org.opengis.feature.simple.SimpleFeatureType; |
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import org.opengis.feature.type.AttributeDescriptor; |
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import org.opengis.feature.type.Name; |
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import org.opengis.filter.Filter; |
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import schmitzm.geotools.feature.FeatureUtil; |
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import schmitzm.geotools.gui.FeatureCollectionTableModel; |
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import skrueger.AttributeMetadataImpl; |
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import skrueger.AttributeMetadataInterface; |
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import com.vividsolutions.jts.geom.Envelope; |
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/** |
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* This class extends the the {@link FeatureCollectionTableModel} with the |
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* functionalities of the {@link AttributeMetadataImpl}. |
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* <ul> |
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* <li>column names are translated according to |
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* {@link AttributeMetadataImpl#getTitle()}</li> |
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* <li>columns are hidden according to {@link AttributeMetaData#isVisible()()}</li> |
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* <li>Any filter defined in the {@link StyledFeaturesInterface} will be |
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* applied.</li> |
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* </ul> |
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* |
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* @author Stefan A. Tzeggai |
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*/ |
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public class StyledFeatureCollectionTableModel extends |
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FeatureCollectionTableModel { |
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final static private Logger LOGGER = Logger |
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.getLogger(StyledFeatureCollectionTableModel.class); |
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/** Contains the complete {@link AttributeMetadataImpl}-Map of the styled layer. */ |
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protected AttributeMetadataMap<? extends AttributeMetadataInterface> amdMap = null; |
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/** Holds the current filter on the table */ |
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protected Filter filter = null; |
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/** Holds the Bounds for all features. Only set once during the constructor **/ |
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protected Envelope bounds; |
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/** |
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* Tooltips für die Spaltennamen. Wird nur beim Aufruf von |
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* {@link #reorganize} befuellt. |
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*/ |
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protected String[] colTooltips = null; |
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/** A cache for the #sortedValuesVisibleOnly() **/ |
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protected List<? extends AttributeMetadataInterface> amdMapVisibleOnly = null; |
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/** |
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* Creates a new table model for a styled layer. |
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* |
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* @param styledFeatures |
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* the styled layer |
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* @param filter |
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* filter applied to the table |
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*/ |
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public StyledFeatureCollectionTableModel( |
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StyledFeaturesInterface<?> styledFeatures) { |
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setStyledFeatures(styledFeatures); |
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} |
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/** |
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* This overwritten method filters the values for NODATA-values defined in |
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* the {@link AttributeMetadataImpl} |
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*/ |
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@Override |
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public Object getValueAt(int row, int col) { |
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Object rawValue = super.getValueAt(row, col); |
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return amdMap.sortedValuesVisibleOnly().get(col).fiterNodata(rawValue); |
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} |
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/** |
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* Sets a new data source for the table. |
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* |
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* @param fs |
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* the feature source |
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* @param amdm |
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* {@link AttributeMetadataImpl}-Map to define the visible attributes |
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* and translation |
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*/ |
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protected void setFeatureSource( |
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FeatureSource<SimpleFeatureType, SimpleFeature> fs, |
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AttributeMetadataMap<? extends AttributeMetadataInterface> amdm, Filter filter) throws Exception { |
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if (filter == null) |
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filter = Filter.INCLUDE; |
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// this.featureSource = fs; |
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this.filter = filter; |
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this.amdMap = amdm; |
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this.amdMapVisibleOnly = amdMap.sortedValuesVisibleOnly(); |
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FeatureCollection<SimpleFeatureType, SimpleFeature> fc = null; |
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if (fs != null) { |
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bounds = fs.getBounds(); |
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final SimpleFeatureType schema = fs.getSchema(); |
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Query query = new DefaultQuery(schema.getTypeName(), filter); |
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if (amdm != null) { |
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Vector<String> visibleAttrNames = new Vector<String>(); |
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// Add the column with the geometry (usually "the_geom") always |
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visibleAttrNames.add(schema.getGeometryDescriptor() |
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.getLocalName()); |
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// Add other visible attributes as ordered by weights |
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for (AttributeMetadataInterface a : amdMapVisibleOnly) { |
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visibleAttrNames.add(a.getLocalName()); |
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} |
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// Tested with 2.6.x trunk from 2009-11-26 and it now works. So |
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// we only request the properties we need! |
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// /** |
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// * I got NPEs when properties contained only [the_geom] |
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// ?!??!!?? |
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// */ |
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// if (properties.length > 1) { |
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query = new DefaultQuery(schema.getTypeName(), filter, |
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visibleAttrNames.toArray(new String[] {})); |
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// } else { |
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// query = new DefaultQuery(schema.getTypeName(), filter); |
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// } |
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} |
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fc = fs.getFeatures(query); |
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} |
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setFeatureCollection(fc); |
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} |
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/** |
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* Converts the {@code StyledFeatureCollection} to a {@code FeatureSource} |
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* and sets this as the new data source for the table. |
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* |
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* @param fs |
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* the feature source |
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* @param amd |
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* {@link AttributeMetadataImpl}-Map to define the visible attributes |
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* and translation |
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*/ |
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public void setStyledFeatures(StyledFeaturesInterface<?> styledFeatures) { |
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try { |
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if (styledFeatures == null) |
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setFeatureSource(null, null, null); |
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else { |
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setFeatureSource(styledFeatures.getFeatureSource(), |
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styledFeatures.getAttributeMetaDataMap(), |
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styledFeatures.getFilter()); |
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} |
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} catch (Exception err) { |
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throw new RuntimeException(err); |
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} |
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} |
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/** |
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* After calling {@code super.reorganize(.)} this method replaced the column |
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* descriptions with the titles of the {@code AttributeMetaData}. |
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* |
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* @param fireTableStructureChanged |
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* indicates whether a table event is initiated after reorganize |
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*/ |
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@Override |
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protected void reorganize(boolean fireTableStructureChanged) { |
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featureArray = FeatureUtil.featuresToArray(featureTable); |
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if (featureArray == null || featureArray.length == 0) { |
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colNames = new String[0]; |
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colTooltips = new String[0]; // Only set and used in |
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// StyledFeatureCollectionTableModel |
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colClass = new Class[0]; |
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} else { |
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// Struktur der Tabelle vom AttributeMetaDtaaMap übernehmen |
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SimpleFeatureType schema = featureArray[0].getFeatureType(); |
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// Pruefen, welche Attribute angezeigt werden |
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attrTypes.clear(); |
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for (AttributeMetadataInterface amd : amdMapVisibleOnly) { |
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Name name = amd.getName(); |
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AttributeDescriptor type = schema.getDescriptor(name); |
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// if type can not be determined by complete name, |
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// try only the local name |
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if ( type == null ) |
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type = schema.getDescriptor(name.getLocalPart()); |
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if (attrFilter == null || attrFilter.accept(type)) |
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attrTypes.add(type); |
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} |
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// Namen und Attribut-Indizes der angezeigten Spalten ermitteln |
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colNames = new String[attrTypes.size()]; |
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colTooltips = new String[attrTypes.size()]; // Only set and used in |
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// StyledFeatureCollectionTableModel |
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colClass = new Class[attrTypes.size()]; |
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attrIdxForCol = new int[attrTypes.size()]; |
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for (int i = 0; i < colNames.length; i++) { |
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Name name = amdMapVisibleOnly.get(i).getName(); |
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AttributeDescriptor descriptor = schema.getDescriptor(name); |
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// if type can not be determined by complete name, |
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// try only the local name |
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if ( descriptor == null ) |
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descriptor = schema.getDescriptor(name.getLocalPart()); |
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// Not so nice in 26: find the index of an attribute... |
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int idx = schema.getAttributeDescriptors().indexOf(descriptor); |
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attrIdxForCol[i] = idx; |
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String attName = schema.getAttributeDescriptors().get(idx) |
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.getLocalName(); |
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colNames[i] = amdMap.get(attName).getTitle().toString(); |
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AttributeMetadataInterface amd = amdMap.get(attName); |
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colTooltips[i] = "<html>" + amd.getDesc().toString() + "<br>" |
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+ amd.getName() + "</html>"; |
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colClass[i] = schema.getAttributeDescriptors().get(idx) |
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.getType().getBinding(); |
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} |
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} |
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// store feature indexes in HashMap to optimize findFeature(.) |
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featureIdx = new HashMap<String, Integer>(); |
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for (int i = 0; i < featureArray.length; i++) |
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if (featureArray[i] != null) |
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featureIdx.put(featureArray[i].getID(), i); |
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// |
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// // translate the column names |
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// if (amdMap != null) { |
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// for (int i = 0; i < colNames.length; i++) { |
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// colTooltips[i] = amdMap.get(colNames[i]).getDesc().toString() |
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// + "<br>" + colNames[i]; |
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// colNames[i] = amdMap.get(colNames[i]).getTitle().toString(); |
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// |
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// } |
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// } |
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if (fireTableStructureChanged) |
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fireTableStructureChanged(); |
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} |
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/** |
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* @return Cached bounds for the whole dataset (without applying the filter) |
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* or <code>null</code> |
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*/ |
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public Envelope getBounds() { |
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return bounds; |
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} |
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} |
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