svn-gvsig-desktop / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / FLayers.java @ 373
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| 1 | 214 | fernando | /* Generated by Together */
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| 2 | package com.iver.cit.gvsig.fmap.layers; |
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| 3 | |||
| 4 | 287 | vcaballero | import com.iver.cit.gvsig.fmap.ViewPort; |
| 5 | import com.iver.cit.gvsig.fmap.XMLEntity; |
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| 6 | 305 | fjp | import com.iver.cit.gvsig.fmap.core.IGeometry; |
| 7 | 287 | vcaballero | import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
| 8 | import com.iver.cit.gvsig.fmap.operations.Cancellable; |
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| 9 | import com.iver.cit.gvsig.fmap.operations.QueriedPoint; |
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| 10 | 214 | fernando | |
| 11 | 353 | fernando | import org.cresques.cts.ICoordTrans; |
| 12 | import org.cresques.cts.IProjection; |
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| 13 | |||
| 14 | 296 | fernando | import java.awt.Graphics2D; |
| 15 | import java.awt.geom.Rectangle2D; |
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| 16 | import java.awt.image.BufferedImage; |
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| 17 | 287 | vcaballero | |
| 18 | 296 | fernando | import java.util.ArrayList; |
| 19 | import java.util.Iterator; |
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| 20 | |||
| 21 | |||
| 22 | 214 | fernando | /**
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| 23 | * Representa un nodo interno en el ?rbol de capas
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| 24 | */
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| 25 | 228 | fernando | public class FLayers extends FLyrDefault implements FLayer { |
| 26 | 247 | vcaballero | //ArrayList de Listener registrados.
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| 27 | 257 | vcaballero | private ArrayList layerListeners = new ArrayList(); |
| 28 | 242 | vcaballero | private ArrayList layers = new ArrayList(4); |
| 29 | 214 | fernando | |
| 30 | 257 | vcaballero | /**
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| 31 | * Crea un nuevo FLayers.
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| 32 | */
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| 33 | public FLayers() {
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| 34 | setRoot(this);
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| 35 | 247 | vcaballero | } |
| 36 | 257 | vcaballero | |
| 37 | 242 | vcaballero | /**
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| 38 | * A?ade un listener de los eventos de la colecci?n de capas
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| 39 | *
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| 40 | * @param listener DOCUMENT ME!
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| 41 | */
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| 42 | public void addLayerCollectionListener(LayerCollectionListener listener) { |
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| 43 | 257 | vcaballero | layerListeners.add(listener); |
| 44 | 242 | vcaballero | } |
| 45 | 214 | fernando | |
| 46 | 242 | vcaballero | /**
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| 47 | * ELimina un listener de los eventos de la colecci?n de capas
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| 48 | *
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| 49 | * @param listener DOCUMENT ME!
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| 50 | */
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| 51 | public void removeLayerCollectionListener(LayerCollectionListener listener) { |
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| 52 | 257 | vcaballero | layerListeners.remove(listener); |
| 53 | 242 | vcaballero | } |
| 54 | 214 | fernando | |
| 55 | 353 | fernando | private void doAddLayer(LayerPath parent, FLayer layer){ |
| 56 | if (parent.isEmpty()) {
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| 57 | LayerPath nuevo = new LayerPath(getLayerPath(), layers.size());
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| 58 | layer.setLayerPath(nuevo); |
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| 59 | layer.setRoot(this.getRoot());
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| 60 | layers.add(layer); |
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| 61 | } else {
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| 62 | int index = parent.popIndex();
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| 63 | if (layers.get(index) instanceof FLayers) { |
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| 64 | ((FLayers) layers.get(index)).doAddLayer(parent, layer); |
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| 65 | } else {
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| 66 | throw new ChildrenNotAllowedException(); |
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| 67 | } |
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| 68 | } |
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| 69 | } |
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| 70 | |||
| 71 | 242 | vcaballero | /**
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| 72 | * A?ade una capa en el arbol en la posici?n indicada por el path que se
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| 73 | * pasa como par?metro
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| 74 | *
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| 75 | * @param parent DOCUMENT ME!
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| 76 | * @param layer DOCUMENT ME!
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| 77 | 353 | fernando | * @param proj DOCUMENT ME!
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| 78 | 242 | vcaballero | *
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| 79 | * @throws ChildrenNotAllowedException
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| 80 | 270 | vcaballero | * @throws ProjectionMismatchException DOCUMENT ME!
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| 81 | 346 | fernando | * @throws CancelationException
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| 82 | 242 | vcaballero | */
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| 83 | public void addLayer(LayerPath parent, FLayer layer) |
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| 84 | 353 | fernando | throws ChildrenNotAllowedException, ProjectionMismatchException,
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| 85 | CancelationException {
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| 86 | |||
| 87 | LayerCollectionEvent event = new LayerCollectionEvent(layer);
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| 88 | 346 | fernando | |
| 89 | 353 | fernando | callLayerAdding(event); |
| 90 | |||
| 91 | doAddLayer(parent, layer); |
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| 92 | |||
| 93 | callLayerAdded(event); |
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| 94 | |||
| 95 | 242 | vcaballero | } |
| 96 | 214 | fernando | |
| 97 | 242 | vcaballero | /**
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| 98 | * Mueve una capa de la posici?n from a la posici?n to.
|
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| 99 | *
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| 100 | * @param from DOCUMENT ME!
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| 101 | * @param to DOCUMENT ME!
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| 102 | 346 | fernando | *
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| 103 | 342 | fjp | * @throws DriverIOException
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| 104 | 346 | fernando | * @throws CancelationException
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| 105 | 353 | fernando | * @throws RuntimeException DOCUMENT ME!
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| 106 | 242 | vcaballero | */
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| 107 | 353 | fernando | public void moveTo(LayerPath from, LayerPath to) |
| 108 | throws DriverIOException, CancelationException {
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| 109 | 242 | vcaballero | FLayer layer = getLayer(from); |
| 110 | 257 | vcaballero | LayerPositionEvent event = new LayerPositionEvent(layer, from, to);
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| 111 | 353 | fernando | callLayerMoving(event); |
| 112 | removeLayer(from); |
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| 113 | doAddLayer(to, layer); |
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| 114 | callLayerMoved(event); |
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| 115 | } |
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| 116 | 270 | vcaballero | |
| 117 | 353 | fernando | private void doRemoveLayer(LayerPath path) { |
| 118 | int i = path.popIndex();
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| 119 | FLayer lyr = (FLayer) layers.get(i); |
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| 120 | 346 | fernando | |
| 121 | 353 | fernando | if (path.isEmpty()) {
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| 122 | layers.remove(i); |
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| 123 | } else if (layers.get(i) instanceof FLayers) { |
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| 124 | ((FLayers) lyr).doRemoveLayer(path); |
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| 125 | } else {
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| 126 | throw new ChildrenNotAllowedException(); |
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| 127 | } |
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| 128 | 242 | vcaballero | } |
| 129 | 353 | fernando | |
| 130 | 242 | vcaballero | /**
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| 131 | * Elimina una capa por su path relativo a ?ste nodo
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| 132 | *
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| 133 | * @param path DOCUMENT ME!
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| 134 | *
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| 135 | * @throws ChildrenNotAllowedException DOCUMENT ME!
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| 136 | 346 | fernando | * @throws CancelationException
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| 137 | 242 | vcaballero | */
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| 138 | 346 | fernando | public void removeLayer(LayerPath path) |
| 139 | throws ChildrenNotAllowedException, CancelationException {
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| 140 | 353 | fernando | |
| 141 | LayerCollectionEvent event = new LayerCollectionEvent(getLayer(path));
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| 142 | callLayerRemoving(event); |
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| 143 | doRemoveLayer(path); |
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| 144 | callLayerRemoved(event); |
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| 145 | 242 | vcaballero | } |
| 146 | 214 | fernando | |
| 147 | 242 | vcaballero | /**
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| 148 | * Obtiene el array de capas visibles que penden del arbol cuya ra?z es
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| 149 | * este nodo
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| 150 | *
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| 151 | * @return DOCUMENT ME!
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| 152 | */
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| 153 | public FLayer[] getVisibles() { |
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| 154 | ArrayList array = new ArrayList(); |
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| 155 | 257 | vcaballero | |
| 156 | 242 | vcaballero | for (Iterator iter = layers.iterator(); iter.hasNext();) { |
| 157 | if (((FLayer) iter.next()).isVisible()) {
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| 158 | array.add((FLayer) iter.next()); |
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| 159 | } |
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| 160 | } |
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| 161 | 214 | fernando | |
| 162 | 242 | vcaballero | return (FLayer[]) array.toArray(); |
| 163 | } |
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| 164 | 214 | fernando | |
| 165 | 242 | vcaballero | /**
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| 166 | * Obtiene el array de capas activas en el sub?rbol que pende de este nodo
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| 167 | *
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| 168 | * @return DOCUMENT ME!
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| 169 | */
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| 170 | public FLayer[] getActives() { |
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| 171 | ArrayList array = new ArrayList(); |
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| 172 | 257 | vcaballero | |
| 173 | 242 | vcaballero | for (Iterator iter = layers.iterator(); iter.hasNext();) { |
| 174 | if (((FLayer) iter.next()).isActive()) {
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| 175 | array.add((FLayer) iter.next()); |
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| 176 | } |
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| 177 | } |
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| 178 | 214 | fernando | |
| 179 | 279 | fernando | return (FLayer[]) array.toArray(new FLayer[0]); |
| 180 | 242 | vcaballero | } |
| 181 | 214 | fernando | |
| 182 | 242 | vcaballero | /**
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| 183 | * Obtiene el descendiente de esta colecci?n que se encuentra en el camino
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| 184 | * indicado en el par?metro. En caso de que el path no contenga ning?n
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| 185 | * elemento se devuelve this
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| 186 | *
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| 187 | * @param path DOCUMENT ME!
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| 188 | *
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| 189 | * @return DOCUMENT ME!
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| 190 | */
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| 191 | public FLayer getLayer(LayerPath path) {
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| 192 | 257 | vcaballero | int i = path.getFirstIndex();
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| 193 | LayerPath lp = path.getChildPath(); |
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| 194 | 242 | vcaballero | FLayer lyr = (FLayer) layers.get(i); |
| 195 | 214 | fernando | |
| 196 | 257 | vcaballero | if (lp.isEmpty()) {
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| 197 | 242 | vcaballero | return (FLayer) layers.get(i);
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| 198 | } else if (layers.get(i) instanceof FLayers) { |
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| 199 | 257 | vcaballero | ((FLayers) lyr).getLayer(lp); |
| 200 | 242 | vcaballero | } |
| 201 | 214 | fernando | |
| 202 | 242 | vcaballero | return this; |
| 203 | } |
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| 204 | 214 | fernando | |
| 205 | 242 | vcaballero | /**
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| 206 | * Obtiene el hijo i-?simo directo de esta colecci?n
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| 207 | *
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| 208 | * @param index DOCUMENT ME!
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| 209 | *
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| 210 | * @return DOCUMENT ME!
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| 211 | */
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| 212 | public FLayer getChildLayer(int index) { |
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| 213 | return (FLayer) layers.get(index);
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| 214 | } |
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| 215 | 214 | fernando | |
| 216 | 242 | vcaballero | /**
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| 217 | * Obtiene el n?mero de capas que hay en el sub?rbol pendiente de ?ste nodo
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| 218 | *
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| 219 | * @return DOCUMENT ME!
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| 220 | */
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| 221 | public int getLayerCount() { |
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| 222 | int all = 0; |
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| 223 | 214 | fernando | |
| 224 | 242 | vcaballero | for (int i = 0; i < layers.size(); i++) { |
| 225 | all++; |
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| 226 | 214 | fernando | |
| 227 | 242 | vcaballero | if (layers.get(i) instanceof FLayers) { |
| 228 | all += ((FLayers) layers.get(i)).getLayerCount(); |
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| 229 | } |
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| 230 | } |
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| 231 | 214 | fernando | |
| 232 | 242 | vcaballero | return all;
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| 233 | } |
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| 234 | 214 | fernando | |
| 235 | 242 | vcaballero | /**
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| 236 | * Obtiene el n?mero de hijos que penden de este nodo del ?rbol de capas
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| 237 | *
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| 238 | * @return DOCUMENT ME!
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| 239 | */
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| 240 | public int getChildLayerCount() { |
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| 241 | return layers.size();
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| 242 | } |
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| 243 | 214 | fernando | |
| 244 | 242 | vcaballero | /**
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| 245 | * DOCUMENT ME!
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| 246 | *
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| 247 | * @param xe DOCUMENT ME!
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| 248 | *
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| 249 | * @return DOCUMENT ME!
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| 250 | */
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| 251 | public static FLayers createFLayers(XMLEntity xe) { |
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| 252 | //TODO implementar bien
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| 253 | return null; |
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| 254 | } |
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| 255 | 214 | fernando | |
| 256 | 242 | vcaballero | /**
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| 257 | * Crea una replica del objeto Layers
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| 258 | *
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| 259 | * @return DOCUMENT ME!
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| 260 | */
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| 261 | public FLayers cloneFLayers() {
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| 262 | return createFLayers(getProperties());
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| 263 | } |
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| 264 | 217 | fernando | |
| 265 | 242 | vcaballero | /**
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| 266 | * DOCUMENT ME!
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| 267 | *
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| 268 | * @param image DOCUMENT ME!
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| 269 | * @param g DOCUMENT ME!
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| 270 | * @param viewPort DOCUMENT ME!
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| 271 | 244 | fernando | * @param cancel
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| 272 | 242 | vcaballero | *
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| 273 | * @throws DriverIOException
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| 274 | *
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| 275 | * @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#draw(java.awt.image.BufferedImage,
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| 276 | * java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort)
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| 277 | */
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| 278 | 257 | vcaballero | public void draw(BufferedImage image, Graphics2D g, ViewPort viewPort, |
| 279 | Cancellable cancel) throws DriverIOException {
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| 280 | 242 | vcaballero | for (Iterator iter = layers.iterator(); iter.hasNext();) { |
| 281 | LayerOperations capa = (LayerOperations) iter.next(); |
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| 282 | 276 | fjp | FLayer lyr = (FLayer) capa; |
| 283 | System.out.println("Dibujando " + lyr.getName()); |
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| 284 | 242 | vcaballero | |
| 285 | //TODO comprobar si la capa es visible
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| 286 | // if (capa.isVisible()){
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| 287 | 244 | fernando | capa.draw(image, g, viewPort, cancel); |
| 288 | 242 | vcaballero | |
| 289 | // }
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| 290 | } |
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| 291 | } |
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| 292 | |||
| 293 | /**
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| 294 | * @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#getSelectionBounds()
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| 295 | */
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| 296 | public Rectangle2D getSelectionBounds() { |
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| 297 | return null; |
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| 298 | } |
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| 299 | |||
| 300 | /**
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| 301 | * @see com.iver.cit.gvsig.fmap.operations.strategies.Strategy#createIndex()
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| 302 | */
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| 303 | public void createIndex() { |
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| 304 | } |
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| 305 | |||
| 306 | /**
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| 307 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#getFullExtent()
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| 308 | */
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| 309 | 346 | fernando | public Rectangle2D getFullExtent() throws DriverIOException { |
| 310 | Rectangle2D rAux = null; |
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| 311 | int i = 0; |
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| 312 | |||
| 313 | for (Iterator iter = layers.iterator(); iter.hasNext();) { |
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| 314 | 342 | fjp | LayerOperations capa = (LayerOperations) iter.next(); |
| 315 | 346 | fernando | |
| 316 | if (i == 0) { |
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| 317 | rAux = capa.getFullExtent(); |
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| 318 | } else {
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| 319 | capa.getFullExtent().add(rAux); |
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| 320 | } |
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| 321 | |||
| 322 | 342 | fjp | i++; |
| 323 | } |
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| 324 | 346 | fernando | |
| 325 | return rAux;
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| 326 | 242 | vcaballero | } |
| 327 | |||
| 328 | /**
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| 329 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#selectByPoint(java.awt.geom.Point2D,
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| 330 | * double)
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| 331 | */
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| 332 | public void selectByPoint(QueriedPoint p, double tolerance) { |
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| 333 | } |
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| 334 | |||
| 335 | /**
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| 336 | * @see com.iver.cit.gvsig.fmap.layers.FLayer#selectByRect(java.awt.geom.Rectangle2D)
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| 337 | */
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| 338 | public void selectByRect(Rectangle2D rect) { |
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| 339 | } |
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| 340 | |||
| 341 | /**
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| 342 | 305 | fjp | * @see com.iver.cit.gvsig.fmap.layers.FLayer#selectByShape(com.iver.cit.gvsig.fmap.core.IGeometry,
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| 343 | 242 | vcaballero | * int)
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| 344 | */
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| 345 | 305 | fjp | public void selectByShape(IGeometry g, int relationship) { |
| 346 | 242 | vcaballero | } |
| 347 | 257 | vcaballero | |
| 348 | /**
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| 349 | * DOCUMENT ME!
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| 350 | *
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| 351 | * @param event DOCUMENT ME!
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| 352 | 346 | fernando | *
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| 353 | * @throws CancelationException
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| 354 | 257 | vcaballero | */
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| 355 | 353 | fernando | private void callLayerAdding(LayerCollectionEvent event) |
| 356 | 346 | fernando | throws CancelationException {
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| 357 | 257 | vcaballero | for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
| 358 | 353 | fernando | ((LayerCollectionListener) iter.next()).layerAdding(event); |
| 359 | 257 | vcaballero | } |
| 360 | 247 | vcaballero | } |
| 361 | 257 | vcaballero | |
| 362 | /**
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| 363 | * DOCUMENT ME!
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| 364 | *
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| 365 | * @param event DOCUMENT ME!
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| 366 | 346 | fernando | *
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| 367 | * @throws CancelationException
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| 368 | 257 | vcaballero | */
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| 369 | 353 | fernando | private void callLayerRemoving(LayerCollectionEvent event) |
| 370 | 346 | fernando | throws CancelationException {
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| 371 | 257 | vcaballero | for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
| 372 | 353 | fernando | ((LayerCollectionListener) iter.next()).layerRemoving(event); |
| 373 | 257 | vcaballero | } |
| 374 | } |
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| 375 | |||
| 376 | /**
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| 377 | * DOCUMENT ME!
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| 378 | *
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| 379 | * @param event DOCUMENT ME!
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| 380 | 346 | fernando | *
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| 381 | * @throws CancelationException
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| 382 | 257 | vcaballero | */
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| 383 | 353 | fernando | private void callLayerMoving(LayerPositionEvent event) |
| 384 | 346 | fernando | throws CancelationException {
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| 385 | 257 | vcaballero | for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
| 386 | 353 | fernando | ((LayerCollectionListener) iter.next()).layerMoving(event); |
| 387 | } |
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| 388 | } |
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| 389 | |||
| 390 | /**
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| 391 | * DOCUMENT ME!
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| 392 | *
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| 393 | * @param event DOCUMENT ME!
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| 394 | */
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| 395 | private void callLayerAdded(LayerCollectionEvent event) { |
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| 396 | for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
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| 397 | ((LayerCollectionListener) iter.next()).layerAdded(event); |
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| 398 | } |
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| 399 | } |
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| 400 | |||
| 401 | /**
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| 402 | * DOCUMENT ME!
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| 403 | *
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| 404 | * @param event DOCUMENT ME!
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| 405 | */
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| 406 | private void callLayerRemoved(LayerCollectionEvent event) { |
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| 407 | for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
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| 408 | ((LayerCollectionListener) iter.next()).layerRemoved(event); |
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| 409 | } |
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| 410 | } |
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| 411 | |||
| 412 | /**
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| 413 | * DOCUMENT ME!
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| 414 | *
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| 415 | * @param event DOCUMENT ME!
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| 416 | */
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| 417 | private void callLayerMoved(LayerPositionEvent event) { |
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| 418 | for (Iterator iter = layerListeners.iterator(); iter.hasNext();) { |
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| 419 | 342 | fjp | ((LayerCollectionListener) iter.next()).layerMoved(event); |
| 420 | 257 | vcaballero | } |
| 421 | } |
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| 422 | 341 | fernando | |
| 423 | 346 | fernando | /**
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| 424 | * @see com.iver.cit.gvsig.fmap.layers.LayerOperations#getLayerProperties()
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| 425 | */
|
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| 426 | public XMLEntity getLayerProperties() {
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| 427 | return null; |
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| 428 | } |
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| 429 | 214 | fernando | } |