root / branches / Mobile_Compatible_Hito_1 / libFMap / src / es / prodevelop / gvsig / mobile / fmap / layer / FLyrDefault.java @ 21606
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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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/************************************************
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* *
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* Modfied By: *
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* Prodevelop Integraci?n de Tecnolog?as SL *
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* Conde Salvatierra de ?lava , 34-10 *
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* 46004 Valencia *
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* Spain *
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* *
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* +34 963 510 612 *
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* +34 963 510 968 *
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* gis@prodevelop.es *
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* http://www.prodevelop.es *
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* *
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* gvSIG Mobile Team 2006 *
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* *
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************************************************/
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package es.prodevelop.gvsig.mobile.fmap.layer; |
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import java.awt.image.BufferedImage; |
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import java.util.ArrayList; |
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import java.util.Hashtable; |
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import java.util.Iterator; |
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import java.util.List; |
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import org.apache.log4j.Logger; |
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import es.prodevelop.gvsig.mobile.fmap.MapContext; |
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import es.prodevelop.gvsig.mobile.fmap.driver.FMapDriverException; |
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import es.prodevelop.gvsig.mobile.fmap.proj.ICoordTrans; |
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import es.prodevelop.gvsig.mobile.fmap.proj.IProjection; |
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//import es.prodevelop.gvsig.mobile.fmap.util.xml.IPersistance;
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//import es.prodevelop.gvsig.mobile.fmap.util.xml.XMLEntity;
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//import es.prodevelop.gvsig.mobile.fmap.util.xml.XMLException;
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/**
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* Implementaci?n de las caracter?sticas de alto nivel de las capas:
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* visibilidad, activaci?n, nombre, ...
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*/
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public abstract class FLyrDefault implements FLayer { |
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private static Logger logger = Logger.getLogger(FLyrDefault.class); |
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protected long id = 0; |
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private boolean active = false; |
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private boolean dirty = false; |
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private boolean visible = false; |
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private boolean infoable = true; |
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private boolean available = true; |
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private boolean inTOC = false; |
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private boolean cacheDrawnLayers = false; |
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private int numErrors = 0; |
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private ArrayList errors = new ArrayList(); |
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private MapContext mContext = null; |
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protected String name; |
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private IProjection projection;
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// private boolean visible = true;
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//
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// private boolean active;
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private int transparency = 0; |
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private ICoordTrans ct;
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private double minScale = -1; // -1 indica que no se usa |
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private double maxScale = -1; |
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// private boolean isInTOC = true;
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protected ArrayList layerListeners = new ArrayList(); |
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private Hashtable properties = new Hashtable(); |
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// private boolean bCacheDrawnLayers;
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private BufferedImage cacheImageDrawnLayers = null; |
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protected String memo = ""; |
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// private boolean bDirty;
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// private boolean available = true;
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//by default, all is active, visible and avalaible
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public Object getProperty(Object key) { |
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return properties.get(key);
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} |
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public void setProperty(Object key, Object val) { |
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properties.put(key, val); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.layers.FLayer#setActive(boolean)
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*/
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public void setActive(boolean selected) { |
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//active = selected;
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active = selected; |
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callActivationChanged(LayerEvent.createActivationChangedEvent(this,
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"active"));
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.layers.FLayer#isActive()
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*/
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public boolean isActive() { |
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// return active;
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return active;
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.layers.FLayer#setName(java.lang.String)
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*/
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public void setName(String name) { |
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this.name = name;
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callNameChanged(LayerEvent.createNameChangedEvent(this, "name")); |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.layers.FLayer#getName()
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*/
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public String getName() { |
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return name;
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} |
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/*
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* @see com.iver.cit.gvsig.fmap.layers.FLayer#load()
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*/
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public void load() throws FMapDriverException { |
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.layers.FLayer#setVisible(boolean)
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*/
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public void setVisible(boolean visibility) { |
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// visible = visibility;
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visible = visibility; |
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setDirty(true);
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callVisibilityChanged(LayerEvent.createVisibilityChangedEvent(this,
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"visible"));
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} |
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/**
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* @see com.iver.cit.gvsig.fmap.layers.FLayer#isVisible()
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*/
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public boolean isVisible() { |
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// return visible && this.available;
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return (visible && available);
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} |
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/**
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* Devuelve la capa padre de la actual.
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*
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* @return FLayers padre.
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*/
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/**
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* Inserta una proyecci?n.
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*
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* @param proj
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* Proyecci?n.
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*/
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public void setProjection(IProjection proj) { |
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projection = proj; |
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} |
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/**
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* @see org.cresques.geo.Projected#getProjection()
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*/
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public IProjection getProjection() {
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return projection;
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} |
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/**
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* @see org.cresques.geo.Projected#reProject(org.cresques.cts.ICoordTrans)
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*/
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// public void reProject(ICoordTrans arg0) {
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// }
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/**
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* Devuelve el nivel de transparencia de la capa.
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*
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* @return Entero que representa el nivel de transparencia.
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*/
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public int getTransparency() { |
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return transparency;
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} |
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/**
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* Inserta el nivel de transparencia de la capa.
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*
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* @param trans
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* Nivel de transparencia.
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*/
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public void setTransparency(int trans) { |
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transparency = trans; |
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setDirty(true);
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} |
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/**
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* Devuelve el XMLEntity a partir del objeto.
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*
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* @return XMLEntity.
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* @throws XMLException
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*//* |
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public XMLEntity getXMLEntity() throws XMLException {
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XMLEntity xml = new XMLEntity();
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xml.putProperty("className", this.getClass().getName());
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// xml.putProperty("active", active);
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xml.putProperty("active", active);
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xml.putProperty("name", name);
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xml.putProperty("minScale", minScale);
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xml.putProperty("maxScale", maxScale);
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// TODO xml.addChild(parentLayer.getXMLEntity());
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// xml.putProperty("visible", visible);
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xml.putProperty("visible", visible);
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if (projection != null) {
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xml.putProperty("proj", projection.getAbrev());
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}
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xml.putProperty("transparency", transparency);
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// xml.putProperty("isInTOC", isInTOC);
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xml.putProperty("isInTOC", inTOC);
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// persist Properties hashTable
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Set keyset = properties.keySet();
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xml.putProperty("numProperties", keyset.size());
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Iterator keyitr = keyset.iterator();
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while (keyitr.hasNext()) {
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String propName = (String)keyitr.next();
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Object obj = properties.get(propName);
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if (obj instanceof IPersistance)
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{
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IPersistance persistObj = (IPersistance)obj;
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XMLEntity xmlPropObj = persistObj.getXMLEntity();
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// make sure the node contains the class name
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if (!xmlPropObj.contains("className")) {
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try {
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String propClassName = persistObj.getClassName();
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// System.out.println("PROP CLASS NAME "+propClassName);
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xmlPropObj.putProperty("className", propClassName);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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xmlPropObj.putProperty("layerPropertyName", propName);
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xml.addChild(xmlPropObj);
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}
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}
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return xml;
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}*/
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/*
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* Inserta los valores de los atributos del XMLEntity al objeto.
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*
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* @param xml XMLEntity.
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*
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* @throws XMLException @throws FMapDriverException @throws DriverIOException
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*
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* public void setXMLEntity03(XMLEntity xml) throws XMLException { active =
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* xml.getBooleanProperty("active"); name = xml.getStringProperty("name");
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* minScale=xml.getDoubleProperty("minScale");
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* maxScale=xml.getDoubleProperty("maxScale"); visible =
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* xml.getBooleanProperty("visible"); if (xml.contains("proj")) {
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* setProjection(ProjectionPool.get(xml.getStringProperty("proj"))); } if
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* (xml.contains("transparency")) transparency =
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* xml.getIntProperty("transparency"); }
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*/
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/**
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* Inserta los valores de los atributos del XMLEntity al objeto.
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*
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* @param xml
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* XMLEntity.
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*
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* @throws XMLException
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* @throws FMapDriverException
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* @throws DriverIOException
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*//* |
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public void setXMLEntity(XMLEntity xml) throws XMLException {
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// active = xml.getBooleanProperty("active");
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active = xml.getBooleanProperty("active");
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name = xml.getStringProperty("name");
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minScale = xml.getDoubleProperty("minScale");
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maxScale = xml.getDoubleProperty("maxScale");
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// visible = xml.getBooleanProperty("visible");
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visible = xml.getBooleanProperty("visible");
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if (xml.contains("proj")) {
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setProjection(CRSFactory.getCRS(xml.getStringProperty("proj")));
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}
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if (xml.contains("transparency"))
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transparency = xml.getIntProperty("transparency");
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if (xml.contains("isInTOC"))
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// isInTOC = xml.getBooleanProperty("isInTOC");
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inTOC = xml.getBooleanProperty("isInTOC");
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// recreate Properties hashTable
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if (xml.contains("numProperties")) {
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int numProps = xml.getIntProperty("numProperties");
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for (int iProp=0; iProp<numProps; iProp++) {
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XMLEntity xmlProp = xml.getChild(iProp);
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try {
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String className = xmlProp.getStringProperty("className");
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Class classProp = Class.forName(className);
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Object obj = classProp.newInstance();
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IPersistance objPersist = (IPersistance)obj;
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objPersist.setXMLEntity(xmlProp);
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String propName = xmlProp.getStringProperty("layerPropertyName");
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properties.put(propName, obj);
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} catch (Exception e) {
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continue;
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}
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// remove Properties children to avoid breaking layers' XML reading logic
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for (iProp=0; iProp<numProps; iProp++)
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xml.removeChild(numProps-1-iProp);
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}
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}
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}*/
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/**
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* Inserta los valores de los atributos del XMLEntity al objeto.
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*
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* @param xml
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* XMLEntity.
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*
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* @throws XMLException
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* @throws FMapDriverException
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* @throws DriverIOException
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*/
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/**
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* @see com.iver.cit.gvsig.fmap.layers.FLayer#getMapContext()
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*/
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public MapContext getMapContext() {
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return mContext;
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} |
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public void setMapContext(MapContext m) { |
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mContext = m;; |
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} |
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/**
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* A?ade a la lista de listener un nuevo LayerListener.
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*
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* @param o
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* LayerListener.
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*
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* @return boolean.
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*/
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public boolean addLayerListener(LayerListener o) { |
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if (layerListeners.contains(o))
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return false; |
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return layerListeners.add(o);
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} |
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public LayerListener[] getLayerListeners() { |
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return (LayerListener[])layerListeners.toArray(new LayerListener[0]); |
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} |
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/**
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* Borra de la lista de listeners el que se pasa como par?metro.
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*
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* @param o
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* LayerListener a borrar.
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*
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* @return True si ha sido correcto el borrado del Listener.
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*/
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public boolean removeLayerListener(LayerListener o) { |
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return layerListeners.remove(o);
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} |
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/**
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* Llamada al metodo nameChanged de los Listeners dados de alta.
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*
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* @param e
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* LayerEvent.
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*/
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private void callNameChanged(LayerEvent e) { |
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for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
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LayerListener listener = (LayerListener) iter.next(); |
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listener.nameChanged(e); |
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} |
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} |
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/**
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* Llamada al m?todo visibilityChanged de los Listeners.
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*
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* @param e
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* LayerEvent.
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*/
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private void callVisibilityChanged(LayerEvent e) { |
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for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
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LayerListener listener = (LayerListener) iter.next(); |
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listener.visibilityChanged(e); |
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} |
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} |
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/**
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* Llamada al m?todo activationChanged de los Listener.
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*
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* @param e
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* LayerEvent.
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*/
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private void callActivationChanged(LayerEvent e) { |
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for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
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LayerListener listener = (LayerListener) iter.next(); |
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listener.activationChanged(e); |
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} |
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} |
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|
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/**
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* Devuelve las capas virtuales.
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*
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* @return FLayers.
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*/
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/**
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* Inserta las capas virtuales.
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*
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* @param virtualLayers
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* FLayers.
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*/
|
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/**
|
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* Devuelve la capa de texto.
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*
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* @return capa de texto.
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*/
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/**
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* Inserta la capa de texto.
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*
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* @param layerText
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* Capa de texto.
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*/
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|
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/**
|
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* Inserta la Transformaci?n de coordenadas.
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*
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* @param ct
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* Transformaci?n de coordenadas.
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*/
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public void setCoordTrans(ICoordTrans ct) { |
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ct = ct; |
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} |
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|
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/**
|
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* Devuelve las transformaci?n de coordenadas.
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*
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* @return ct.
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*/
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public ICoordTrans getCoordTrans() {
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return ct;
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} |
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|
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/**
|
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* M?todo que es llamado por Flayers para notificar a la capa que va a ser
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* a?adida. Esta previa notificaci?n es util para las capas que necesitan
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* hacer algo antes de ser a?adida. Por ejemplo, el raster necesita volver a
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* abrir el fichero que ha podido ser cerrado con anterioridad. Si no se
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* redefine este m?todo no se har? nada ya que este es vacio.
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*/
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|
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|
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public double getMinScale() { |
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return minScale;
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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#getMaxScale()
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*/
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public double getMaxScale() { |
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return maxScale;
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} |
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|
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public void setMinScale(double minScale) { |
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this.minScale = minScale;
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} |
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|
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public void setMaxScale(double maxScale) { |
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this.maxScale = maxScale;
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} |
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|
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public boolean isWithinScale(double scale) { |
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|
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boolean bVisible = true; |
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if (getMinScale() != -1) { |
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if (scale < getMinScale())
|
548 |
bVisible = false;
|
549 |
} |
550 |
if (getMaxScale() != -1) { |
551 |
if (scale > getMaxScale())
|
552 |
bVisible = false;
|
553 |
} |
554 |
return bVisible;
|
555 |
} |
556 |
|
557 |
public boolean isInTOC() { |
558 |
return inTOC;
|
559 |
} |
560 |
|
561 |
/* (non-Javadoc)
|
562 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#isCachingDrawnLayers()
|
563 |
*/
|
564 |
public boolean isCachingDrawnLayers() { |
565 |
return cacheDrawnLayers;
|
566 |
} |
567 |
|
568 |
/* (non-Javadoc)
|
569 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#setCachingDrawnLayers(boolean)
|
570 |
*/
|
571 |
public void setCachingDrawnLayers(boolean bCacheDrawnLayers) { |
572 |
// this.bCacheDrawnLayers = bCacheDrawnLayers;
|
573 |
cacheDrawnLayers = bCacheDrawnLayers; |
574 |
if (!cacheDrawnLayers)
|
575 |
cacheImageDrawnLayers = null;
|
576 |
} |
577 |
|
578 |
public BufferedImage getCacheImageDrawnLayers() { |
579 |
return cacheImageDrawnLayers;
|
580 |
} |
581 |
|
582 |
public void setCacheImageDrawnLayers(BufferedImage cacheImageDrawnLayers) { |
583 |
this.cacheImageDrawnLayers = cacheImageDrawnLayers;
|
584 |
} |
585 |
|
586 |
public boolean isDirty() { |
587 |
return dirty;
|
588 |
} |
589 |
|
590 |
public void setDirty(boolean d) { |
591 |
dirty = d; |
592 |
} |
593 |
|
594 |
public boolean isAvailable() { |
595 |
return available;
|
596 |
} |
597 |
|
598 |
public void setAvailable(boolean a) { |
599 |
available = a; |
600 |
} |
601 |
|
602 |
public void reload() throws FMapDriverException { |
603 |
setAvailable(true);
|
604 |
} |
605 |
|
606 |
/*
|
607 |
* This stuff is to save error's info that causes
|
608 |
* unavailable status.
|
609 |
* */
|
610 |
|
611 |
public boolean isOk(){ |
612 |
return isOk();
|
613 |
} |
614 |
|
615 |
public int getNumErrors(){ |
616 |
return numErrors;
|
617 |
} |
618 |
|
619 |
public FMapDriverException getError(int i){ |
620 |
return (FMapDriverException) errors.get(i);
|
621 |
} |
622 |
|
623 |
public List getErrors(){ |
624 |
return errors;
|
625 |
} |
626 |
|
627 |
public void addError(FMapDriverException error){ |
628 |
errors.add(error); |
629 |
} |
630 |
|
631 |
public boolean visibleRequired() { |
632 |
return visible;
|
633 |
} |
634 |
|
635 |
public String getInfoString() { |
636 |
return null; |
637 |
} |
638 |
|
639 |
public boolean isInfoable() { |
640 |
return infoable;
|
641 |
} |
642 |
|
643 |
public void setInfoable(boolean inf) { |
644 |
infoable = inf; |
645 |
} |
646 |
|
647 |
public void setMemo(String m) { |
648 |
memo = m; |
649 |
} |
650 |
|
651 |
public String getMemo() { |
652 |
return memo;
|
653 |
} |
654 |
|
655 |
} |