root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / FLyrDefault.java @ 1034
History | View | Annotate | Download (6.45 KB)
| 1 |
package com.iver.cit.gvsig.fmap.layers; |
|---|---|
| 2 |
|
| 3 |
import com.iver.cit.gvsig.fmap.DriverException; |
| 4 |
import com.iver.cit.gvsig.fmap.FMap; |
| 5 |
import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
| 6 |
|
| 7 |
import com.iver.utiles.XMLEntity; |
| 8 |
|
| 9 |
import org.cresques.cts.ICoordTrans; |
| 10 |
import org.cresques.cts.IProjection; |
| 11 |
|
| 12 |
import java.beans.PropertyChangeSupport; |
| 13 |
|
| 14 |
import java.util.ArrayList; |
| 15 |
import java.util.Iterator; |
| 16 |
|
| 17 |
|
| 18 |
/**
|
| 19 |
* Implementaci?n de las caracter?sticas de alto nivel de las capas:
|
| 20 |
* visibilidad, activaci?n, nombre, ...
|
| 21 |
*/
|
| 22 |
public abstract class FLyrDefault implements FLayer { |
| 23 |
private PropertyChangeSupport lnkPropertyChangeSupport; |
| 24 |
|
| 25 |
/** Path de la capa en el arbol de capas */
|
| 26 |
private FLayers parentLayer = null; |
| 27 |
private FLayers virtualLayers = null; |
| 28 |
private FLyrText layerText = null; |
| 29 |
private String name; |
| 30 |
private IProjection projection;
|
| 31 |
private boolean visible = true; |
| 32 |
private boolean active; |
| 33 |
private int transparency = 0; |
| 34 |
private ICoordTrans ct;
|
| 35 |
private ArrayList layerListeners = new ArrayList(); |
| 36 |
|
| 37 |
/**
|
| 38 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#setActive(boolean)
|
| 39 |
*/
|
| 40 |
public void setActive(boolean selected) { |
| 41 |
active = selected; |
| 42 |
callActivationChanged(new LayerEvent(this, "active")); |
| 43 |
} |
| 44 |
|
| 45 |
/**
|
| 46 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#isActive()
|
| 47 |
*/
|
| 48 |
public boolean isActive() { |
| 49 |
return active;
|
| 50 |
} |
| 51 |
|
| 52 |
/**
|
| 53 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#setName(java.lang.String)
|
| 54 |
*/
|
| 55 |
public void setName(String name) { |
| 56 |
this.name = name;
|
| 57 |
callNameChanged(new LayerEvent(this, "name")); |
| 58 |
} |
| 59 |
|
| 60 |
/**
|
| 61 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#getName()
|
| 62 |
*/
|
| 63 |
public String getName() { |
| 64 |
return name;
|
| 65 |
} |
| 66 |
|
| 67 |
/*
|
| 68 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#load()
|
| 69 |
*/
|
| 70 |
public void load() throws DriverIOException { |
| 71 |
} |
| 72 |
|
| 73 |
/**
|
| 74 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#setVisible(boolean)
|
| 75 |
*/
|
| 76 |
public void setVisible(boolean visibility) { |
| 77 |
visible = visibility; |
| 78 |
callVisibilityChanged(new LayerEvent(this, "visible")); |
| 79 |
} |
| 80 |
|
| 81 |
/**
|
| 82 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#isVisible()
|
| 83 |
*/
|
| 84 |
public boolean isVisible() { |
| 85 |
return visible;
|
| 86 |
} |
| 87 |
|
| 88 |
/**
|
| 89 |
* Devuelve la capa padre de la actual.
|
| 90 |
*
|
| 91 |
* @return FLayers padre.
|
| 92 |
*/
|
| 93 |
public FLayers getParentLayer() {
|
| 94 |
return parentLayer;
|
| 95 |
} |
| 96 |
|
| 97 |
/**
|
| 98 |
* Inserta la capa padre.
|
| 99 |
*
|
| 100 |
* @param root capa padre.
|
| 101 |
*/
|
| 102 |
public void setParentLayer(FLayers root) { |
| 103 |
this.parentLayer = root;
|
| 104 |
} |
| 105 |
|
| 106 |
/**
|
| 107 |
* Inserta una proyecci?n.
|
| 108 |
*
|
| 109 |
* @param proj Proyecci?n.
|
| 110 |
*/
|
| 111 |
public void setProjection(IProjection proj) { |
| 112 |
projection = proj; |
| 113 |
} |
| 114 |
|
| 115 |
/**
|
| 116 |
* @see org.cresques.geo.Projected#getProjection()
|
| 117 |
*/
|
| 118 |
public IProjection getProjection() {
|
| 119 |
return projection;
|
| 120 |
} |
| 121 |
|
| 122 |
/**
|
| 123 |
* @see org.cresques.geo.Projected#reProject(org.cresques.cts.ICoordTrans)
|
| 124 |
*/
|
| 125 |
public void reProject(ICoordTrans arg0) { |
| 126 |
} |
| 127 |
|
| 128 |
/**
|
| 129 |
* Devuelve el nivel de transparencia de la capa.
|
| 130 |
*
|
| 131 |
* @return Entero que representa el nivel de transparencia.
|
| 132 |
*/
|
| 133 |
public int getTransparency() { |
| 134 |
return transparency;
|
| 135 |
} |
| 136 |
|
| 137 |
/**
|
| 138 |
* Inserta el nivel de transparencia de la capa.
|
| 139 |
*
|
| 140 |
* @param trans Nivel de transparencia.
|
| 141 |
*/
|
| 142 |
public void setTransparency(int trans) { |
| 143 |
transparency = trans; |
| 144 |
} |
| 145 |
|
| 146 |
/**
|
| 147 |
* Devuelve el XMLEntity a partir del objeto.
|
| 148 |
*
|
| 149 |
* @return XMLEntity.
|
| 150 |
*/
|
| 151 |
public XMLEntity getXMLEntity() {
|
| 152 |
XMLEntity xml = new XMLEntity();
|
| 153 |
xml.putProperty("className", this.getClass().getName()); |
| 154 |
|
| 155 |
if (this instanceof FLayers) { |
| 156 |
} |
| 157 |
|
| 158 |
xml.putProperty("active", active);
|
| 159 |
xml.putProperty("name", name);
|
| 160 |
|
| 161 |
//TODO xml.addChild(parentLayer.getXMLEntity());
|
| 162 |
//TODO xml.addChild(projection.getXMLEntity());
|
| 163 |
xml.putProperty("visible", visible);
|
| 164 |
|
| 165 |
return xml;
|
| 166 |
} |
| 167 |
|
| 168 |
/**
|
| 169 |
* Inserta los valores de los atributos del XMLEntity al objeto.
|
| 170 |
*
|
| 171 |
* @param xml XMLEntity.
|
| 172 |
*
|
| 173 |
* @throws XMLException
|
| 174 |
* @throws DriverException
|
| 175 |
* @throws DriverIOException
|
| 176 |
*/
|
| 177 |
public void setXMLEntity(XMLEntity xml) |
| 178 |
throws XMLException, DriverException, DriverIOException {
|
| 179 |
active = xml.getBooleanProperty("active");
|
| 180 |
name = xml.getStringProperty("name");
|
| 181 |
visible = xml.getBooleanProperty("visible");
|
| 182 |
} |
| 183 |
|
| 184 |
/**
|
| 185 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#getFMap()
|
| 186 |
*/
|
| 187 |
public FMap getFMap() {
|
| 188 |
if (getParentLayer() != null) { |
| 189 |
return getParentLayer().getFMap();
|
| 190 |
} else {
|
| 191 |
return null; |
| 192 |
} |
| 193 |
} |
| 194 |
|
| 195 |
/**
|
| 196 |
* A?ade a la lista de listener un nuevo LayerListener.
|
| 197 |
*
|
| 198 |
* @param o LayerListener.
|
| 199 |
*
|
| 200 |
* @return boolean.
|
| 201 |
*/
|
| 202 |
public boolean addLayerListener(LayerListener o) { |
| 203 |
return layerListeners.add(o);
|
| 204 |
} |
| 205 |
|
| 206 |
/**
|
| 207 |
* Borra de la lista de listeners el que se pasa como par?metro.
|
| 208 |
*
|
| 209 |
* @param o LayerListener a borrar.
|
| 210 |
*
|
| 211 |
* @return True si ha sido correcto el borrado del Listener.
|
| 212 |
*/
|
| 213 |
public boolean removeLayerListener(LayerListener o) { |
| 214 |
return layerListeners.remove(o);
|
| 215 |
} |
| 216 |
|
| 217 |
/**
|
| 218 |
* Llamada al metodo nameChanged de los Listeners dados de alta.
|
| 219 |
*
|
| 220 |
* @param e LayerEvent.
|
| 221 |
*/
|
| 222 |
private void callNameChanged(LayerEvent e) { |
| 223 |
for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
| 224 |
LayerListener listener = (LayerListener) iter.next(); |
| 225 |
|
| 226 |
listener.nameChanged(e); |
| 227 |
} |
| 228 |
} |
| 229 |
|
| 230 |
/**
|
| 231 |
* Llamada al m?todo visibilityChanged de los Listeners.
|
| 232 |
*
|
| 233 |
* @param e LayerEvent.
|
| 234 |
*/
|
| 235 |
private void callVisibilityChanged(LayerEvent e) { |
| 236 |
for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
| 237 |
LayerListener listener = (LayerListener) iter.next(); |
| 238 |
|
| 239 |
listener.visibilityChanged(e); |
| 240 |
} |
| 241 |
} |
| 242 |
|
| 243 |
/**
|
| 244 |
* Llamada al m?todo activationChanged de los Listener.
|
| 245 |
*
|
| 246 |
* @param e LayerEvent.
|
| 247 |
*/
|
| 248 |
private void callActivationChanged(LayerEvent e) { |
| 249 |
for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
| 250 |
LayerListener listener = (LayerListener) iter.next(); |
| 251 |
|
| 252 |
listener.activationChanged(e); |
| 253 |
} |
| 254 |
} |
| 255 |
|
| 256 |
/**
|
| 257 |
* Devuelve las capas virtuales.
|
| 258 |
*
|
| 259 |
* @return FLayers.
|
| 260 |
*/
|
| 261 |
public FLayers getVirtualLayers() {
|
| 262 |
return virtualLayers;
|
| 263 |
} |
| 264 |
|
| 265 |
/**
|
| 266 |
* Inserta las capas virtuales.
|
| 267 |
*
|
| 268 |
* @param virtualLayers FLayers.
|
| 269 |
*/
|
| 270 |
public void setVirtualLayers(FLayers virtualLayers) { |
| 271 |
this.virtualLayers = virtualLayers;
|
| 272 |
} |
| 273 |
|
| 274 |
/**
|
| 275 |
* Devuelve la capa de texto.
|
| 276 |
*
|
| 277 |
* @return capa de texto.
|
| 278 |
*/
|
| 279 |
public FLyrText getLayerText() {
|
| 280 |
return layerText;
|
| 281 |
} |
| 282 |
|
| 283 |
/**
|
| 284 |
* Inserta la capa de texto.
|
| 285 |
*
|
| 286 |
* @param layerText Capa de texto.
|
| 287 |
*/
|
| 288 |
public void setLayerText(FLyrText layerText) { |
| 289 |
this.layerText = layerText;
|
| 290 |
} |
| 291 |
|
| 292 |
/**
|
| 293 |
* Inserta las coordenadas de transformaci?n.
|
| 294 |
*
|
| 295 |
* @param ct Cooredenadas de transformaci?n.
|
| 296 |
*/
|
| 297 |
public void setCoordTrans(ICoordTrans ct) { |
| 298 |
this.ct = ct;
|
| 299 |
} |
| 300 |
|
| 301 |
/**
|
| 302 |
* Devuelve las coordenadas de transformaci?n.
|
| 303 |
*
|
| 304 |
* @return Coordenadas de transformaci?n.
|
| 305 |
*/
|
| 306 |
public ICoordTrans getCoordTrans() {
|
| 307 |
return ct;
|
| 308 |
} |
| 309 |
} |