root / branches / dal_time_support / libraries / libFMap_mapcontext / src / org / gvsig / fmap / mapcontext / layers / FLyrText.java @ 35116
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/*
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* Created on 28-dic-2004
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*
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*/
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* 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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package org.gvsig.fmap.mapcontext.layers; |
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import java.awt.Graphics2D; |
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import java.awt.image.BufferedImage; |
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import java.util.ArrayList; |
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import java.util.Set; |
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import org.gvsig.compat.print.PrintAttributes; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.mapcontext.ViewPort; |
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import org.gvsig.fmap.mapcontext.layers.operations.ClassifiableVectorial; |
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import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect; |
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import org.gvsig.fmap.mapcontext.rendering.legend.ILegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.IVectorLegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.events.listeners.LegendListener; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.task.Cancellable; |
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/**
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* Capa de texto.
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*
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* @author FJP
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* @deprecated
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*/
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public class FLyrText extends FLyrDefault implements ClassifiableVectorial { |
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/**
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* <code>m_labels</code> es una arrayList de FLabel (string + punto de
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* inserci?n + rotaci?n + altura de texto
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*/
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private ArrayList m_labels = new ArrayList(); |
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private IVectorLegend legend;
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// private Rectangle2D fullExtent;
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private FLyrVect assocLyrVect = null; |
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/**
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* Crea un nuevo FLyrText.
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*
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* @param arrayLabels
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* DOCUMENT ME!
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*/
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public FLyrText() {
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super();
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} |
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// /**
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// * Esto tiene el fallo de que obligas a una etiqueta por
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// * entidad, para poder evitar esto, una posible soluci?n
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// * ser?a que un FLabel pudiera ser una colecci?n de FLabel
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// * (Patr?n Composite)
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// * @param lyrVect
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// * @throws ReadDriverException
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// */
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// public void createLabels(FLyrVect lyrVect) throws ReadDriverException {
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//
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// assocLyrVect = lyrVect;
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// SelectableDataSource ds=null;
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// ds = lyrVect.getRecordset();
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//
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// try {
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// ReadableVectorial adapter = lyrVect.getSource();
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// adapter.start();
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// ds.start();
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// int sc;
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// int fieldId = ds.getFieldIndexByName(legend.getLabelField());
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// IVectorialLegend l = (IVectorialLegend) getLegend();
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// int idFieldHeightText = -1;
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// int idFieldRotationText = -1;
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//
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//// FSymbol defaultSym = (FSymbol) l.getDefaultSymbol();
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////
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//// if (l.getLabelHeightField() != null) {
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//// idFieldHeightText = ds.getFieldIndexByName(l
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//// .getLabelHeightField());
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//// defaultSym.setFontSizeInPixels(false);
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//// }
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////
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//// if (l.getLabelRotationField() != null) {
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//// idFieldRotationText = ds.getFieldIndexByName(l
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//// .getLabelRotationField());
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//// }
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//
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// sc = (int) ds.getRowCount();
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// m_labels = new ArrayList(sc);
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//
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//
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// DriverAttributes attr = adapter.getDriverAttributes();
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// boolean bMustClone = false;
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// if (attr != null) {
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// if (attr.isLoadedInMemory()) {
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// bMustClone = attr.isLoadedInMemory();
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// }
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// }
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// ICoordTrans ct = getCoordTrans();
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//
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//
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// for (int i = 0; i < sc; i++) {
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// IGeometry geom = adapter.getShape(i);
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//
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// if (geom == null) {
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// m_labels.add(null);
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// continue;
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// }
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// if (ct != null) {
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// if (bMustClone)
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// geom = geom.cloneGeometry();
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// geom.reProject(ct);
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// }
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//
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// // TODO: El m?todo contenedor (createLabelLayer) debe recoger
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// // los par?metros de posicionamiento y de allowDuplicates
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// // if (i >= 328)
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// // System.out.println("i= " + i + " " + val.toString());
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// Value val = ds.getFieldValue(i, fieldId);
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//
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// if ((val instanceof NullValue) || (val == null)) {
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// continue;
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// }
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//
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// FLabel[] lbls = geom.createLabels(0, true);
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// for (int j = 0; j < lbls.length; j++) {
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// if (lbls[j] != null) {
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// lbls[j].setString(val.toString());
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//
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// if (idFieldHeightText != -1) {
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// NumericValue height = (NumericValue) ds.getFieldValue(i,
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// idFieldHeightText);
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// lbls[j].setHeight(height.floatValue());
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// } else {
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// // El tama?o del texto va siempre en el simbolo por defecto
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// // cuando no hay un campo de altura de texto
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// // TODO: Todo esto cambiar? con el nuevo sistema de leyendas...
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//// jaume if (l.getDefaultSymbol()!=null)
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//// jaume lbls[j].setHeight(defaultSym.getFontSize());
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// }
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//
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// if (idFieldRotationText != -1) {
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// DoubleValue rotation = (DoubleValue) ds.getFieldValue(i,
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// idFieldRotationText);
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// lbls[j].setRotation(rotation.getValue());
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// }
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// m_labels.add(lbls[j]);
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// }
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//
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//
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// }
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//
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// /* if (lbls[0] == null)
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// m_labels.add(null);
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// else
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// m_labels.add(lbls[0].getOrig()); */
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// }
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//
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// ds.stop();
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// adapter.stop();
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// } catch (ExpansionFileReadException e) {
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// throw new ReadDriverException(getName(),e);
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// } catch (InitializeDriverException e) {
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// throw new ReadDriverException(getName(),e);
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// }
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//
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// }
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/**
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* Dibuja sobre el graphics los textos.
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*
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* @param image
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* @param g
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* Graphics.
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* @param viewPort
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* ViewPort.
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* @param cancel
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*/
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// private void drawLabels(BufferedImage image, Graphics2D g,
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// ViewPort viewPort, Cancellable cancel) {
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// int numReg;
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// /*
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// * refactored... labels will be managed by the LabelingStrategy
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// Rectangle2D elExtent = viewPort.getAdjustedExtent();
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//
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// // int anchoMapa;
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// // int altoMapa;
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// // double anchoReal;
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// // double altoReal;
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// // double escala;
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// ISymbol theSymbol = null;
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// System.out.println("Dibujando etiquetas...");
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//
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// for (numReg = 0; numReg < m_labels.size(); numReg++) {
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// if (cancel.isCanceled()) {
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// break;
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// }
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//
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// FLabel theLabel = (FLabel) m_labels.get(numReg);
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// if ((theLabel == null) || (theLabel.getOrig() == null))
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// continue;
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//
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// if (elExtent.contains(theLabel.getOrig())) // TODO: Aqui hay que
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// // ponerle al FLabel un
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// // getExtent()
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// {
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// theSymbol = getLegend().getDefaultSymbol();
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//
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// FShape shp = new FPoint2D(theLabel.getOrig().getX(), theLabel
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// .getOrig().getY());
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//
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// theLabel.draw(g, viewPort.getAffineTransform(), shp, theSymbol);
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// // FGraphicUtilities.DrawLabel(g, viewPort.getAffineTransform(),
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// // shp, theSymbol, theLabel);
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// }
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// }
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// */
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// }
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// /**
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// * @deprecated use drawlabels (compatibility with postgis)
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// * @param image
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// * @param g
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// * @param viewPort
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// * @param cancel
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// * @throws ReadDriverException
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// */
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// private void drawLabels2(BufferedImage image, Graphics2D g,
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// ViewPort viewPort, Cancellable cancel) throws ReadDriverException {
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// int numReg;
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// Rectangle2D elExtent = viewPort.getAdjustedExtent();
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//
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// // int anchoMapa;
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// // int altoMapa;
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// // double anchoReal;
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// // double altoReal;
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// // double escala;
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// FSymbol theSymbol = null;
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// System.out.println("Dibujando etiquetas...");
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// FLabel theLabel = new FLabel();
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//
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// SelectableDataSource ds=null;
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// ds = assocLyrVect.getRecordset();
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// int fieldId = ds.getFieldIndexByName(legend.getLabelField());
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// IVectorialLegend l = (IVectorialLegend) getLegend();
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// int idFieldHeightText = -1;
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// int idFieldRotationText = -1;
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// FSymbol defaultSym = (FSymbol) l.getDefaultSymbol();
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//
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// if (l.getLabelHeightField() != null) {
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// // l.setBWithHeightText(true);
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// idFieldHeightText = ds.getFieldIndexByName(l
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// .getLabelHeightField());
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// defaultSym.setFontSizeInPixels(false);
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// }
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// /*
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// * }else{ l.setBWithHeightText(false); }
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// */
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//
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// // boolean bWithRotationText = false;
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// if (l.getLabelRotationField() != null) {
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// // bWithRotationText = true;
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// idFieldRotationText = ds.getFieldIndexByName(l
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// .getLabelRotationField());
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// }
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//
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// for (numReg = 0; numReg < m_labels.size(); numReg++) {
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// if (cancel.isCanceled()) {
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// break;
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// }
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//
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// Point2D thePoint = (Point2D) m_labels.get(numReg);
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//
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//
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//
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// if (thePoint == null)
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// continue;
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// FPoint2D theShape = new FPoint2D(thePoint);
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// if (getCoordTrans() != null)
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// theShape.reProject(this.getCoordTrans());
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//
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// if (elExtent.contains(theShape.getX(), theShape.getY())) // TODO: Aqui hay que
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// // ponerle al FLabel un
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// // getExtent()
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// {
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// Value val = ds.getFieldValue(numReg, fieldId);
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//
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// if ((val instanceof NullValue) || (val == null)) {
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// continue;
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// }
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//
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// theSymbol = defaultSym;
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// theLabel.setString(val.toString());
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// theLabel.setOrig(thePoint);
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//
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// if (idFieldHeightText != -1) {
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// NumericValue height = (NumericValue) ds
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// .getFieldValue(numReg, idFieldHeightText);
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// theLabel.setHeight(height.floatValue());
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// } else {
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// // El tama?o del texto va siempre en el simbolo por
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// // defecto
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// // cuando no hay un campo de altura de texto
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// // TODO: Todo esto cambiar? con el nuevo sistema de
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// // leyendas...
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// if (defaultSym != null)
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// theLabel.setHeight(defaultSym.getFontSize());
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// }
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//
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// if (idFieldRotationText != -1) {
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// DoubleValue rotation = (DoubleValue) ds
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// .getFieldValue(numReg, idFieldRotationText);
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// theLabel.setRotation(rotation.getValue());
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// }
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// theLabel.draw(g, viewPort.getAffineTransform(), theShape, theSymbol);
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// }
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// }
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//
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//
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// }
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/*
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* (non-Javadoc)
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*
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* @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()
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*/
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public Envelope getFullEnvelope() throws ReadException { |
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return assocLyrVect.getFullEnvelope();
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} |
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/*
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* (non-Javadoc)
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*
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* @see com.iver.cit.gvsig.fmap.layers.FLayer#draw(java.awt.image.BufferedImage,
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* java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort,
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* com.iver.cit.gvsig.fmap.operations.Cancellable)
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*/
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public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort, |
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Cancellable cancel, double scale) throws ReadException { |
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// if (isVisible() && isWithinScale(scale)) {
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// drawLabels(image, g, viewPort, cancel);
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// }
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} |
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/*
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* (non-Javadoc)
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*
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* @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D,
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* com.iver.cit.gvsig.fmap.ViewPort,
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* com.iver.cit.gvsig.fmap.operations.Cancellable)
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*/
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public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel, |
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double scale, PrintAttributes properties) throws ReadException { |
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// if (isVisible() && isWithinScale(scale)) {
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// drawLabels(null, g, viewPort, cancel);
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// }
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} |
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/*
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* (non-Javadoc)
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*
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.ClassifiableVectorial#setLegend(com.iver.cit.gvsig.fmap.rendering.VectorialLegend)
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*/
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public void setLegend(IVectorLegend r) { |
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legend = r; |
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} |
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/*
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* (non-Javadoc)
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*
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.Classifiable#addLegendListener(com.iver.cit.gvsig.fmap.layers.LegendListener)
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*/
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public void addLegendListener(LegendListener listener) { |
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// TODO Auto-generated method stub
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} |
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/*
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* (non-Javadoc)
|
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*
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.Classifiable#removeLegendListener(com.iver.cit.gvsig.fmap.layers.LegendListener)
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*/
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public void removeLegendListener(LegendListener listener) { |
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// TODO Auto-generated method stub
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} |
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|
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/*
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* (non-Javadoc)
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*
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.Classifiable#getLegend()
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*/
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public ILegend getLegend() {
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return legend;
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} |
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|
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/*
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* (non-Javadoc)
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*
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* @see com.iver.cit.gvsig.fmap.layers.layerOperations.Classifiable#getShapeType()
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*/
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public int getShapeType() { |
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return legend.getShapeType();
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} |
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/*
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* (non-Javadoc)
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*
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| 449 |
* @see org.gvsig.metadata.Metadata#getMetadataChildren()
|
| 450 |
*/
|
| 451 |
public Set getMetadataChildren() { |
| 452 |
// TODO Auto-generated method stub
|
| 453 |
return null; |
| 454 |
} |
| 455 |
|
| 456 |
/*
|
| 457 |
* (non-Javadoc)
|
| 458 |
*
|
| 459 |
* @see org.gvsig.metadata.Metadata#getMetadataID()
|
| 460 |
*/
|
| 461 |
public Object getMetadataID() { |
| 462 |
// TODO Auto-generated method stub
|
| 463 |
return null; |
| 464 |
} |
| 465 |
|
| 466 |
/*
|
| 467 |
* (non-Javadoc)
|
| 468 |
*
|
| 469 |
* @see org.gvsig.metadata.Metadata#getMetadataName()
|
| 470 |
*/
|
| 471 |
public String getMetadataName() { |
| 472 |
// TODO Auto-generated method stub
|
| 473 |
return null; |
| 474 |
} |
| 475 |
|
| 476 |
/**
|
| 477 |
* Devuelve un ArrayList con los textos de la capa.
|
| 478 |
*
|
| 479 |
* @return Texto de la capa.
|
| 480 |
*/
|
| 481 |
/* public ArrayList getLabels() {
|
| 482 |
return m_labels;
|
| 483 |
} */
|
| 484 |
|
| 485 |
/**
|
| 486 |
* Inserta los textos de la capa
|
| 487 |
*
|
| 488 |
* @param m_labels
|
| 489 |
* ArrayList con los textos de la capa.
|
| 490 |
*/
|
| 491 |
/* public void setLabels(ArrayList m_labels) {
|
| 492 |
this.m_labels = m_labels;
|
| 493 |
} */
|
| 494 |
|
| 495 |
public static void registerPersistent() { |
| 496 |
// TODO Auto-generated method stub
|
| 497 |
|
| 498 |
} |
| 499 |
|
| 500 |
protected void doDispose() throws BaseException { |
| 501 |
// Nothing to do
|
| 502 |
} |
| 503 |
} |