Revision 44599 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.mapcontext/org.gvsig.fmap.mapcontext.api/src/main/java/org/gvsig/fmap/mapcontext/layers/FLayers.java
| FLayers.java | ||
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.feature.FeatureSelection; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.mapcontext.MapContext; |
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import org.gvsig.fmap.mapcontext.MapContextLocator; |
| ... | ... | |
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* Useful for debug the problems during the implementation. |
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*/ |
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private static final Logger LOGGER = LoggerFactory.getLogger(FLayers.class); |
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public static final Predicate<FLayer> LAYER_ACTIVE = new Predicate<FLayer>() {
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@Override |
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public boolean test(FLayer layer) {
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return layer.isActive(); |
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} |
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}; |
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public static final Predicate<FLayer> LAYER_AVALAIBLE = new Predicate<FLayer>() {
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@Override |
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public boolean test(FLayer layer) {
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return layer.isAvailable(); |
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} |
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}; |
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public static Predicate<FLayer> LAYER_FLYRVECT = new Predicate<FLayer>() {
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@Override |
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public boolean test(FLayer layer) {
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return layer instanceof FLyrVect; |
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} |
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}; |
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public static Predicate<FLayer> LAYER_SELECTION_AVAILABLE = new Predicate<FLayer>() {
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@Override |
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public boolean test(FLayer layer) {
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if (layer instanceof FLyrVect) {
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try {
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FeatureStore store = ((FLyrVect) layer).getFeatureStore(); |
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if (store.getFeatureSelection().isAvailable()) {
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return true; |
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} |
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} catch (Exception ex) {
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return false; |
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} |
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} |
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return false; |
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} |
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}; |
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public static Predicate<FLayer> LAYER_SELECTION_EMPTY = new Predicate<FLayer>() {
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@Override |
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public boolean test(FLayer layer) {
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if (layer instanceof FLyrVect) {
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try {
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FeatureStore store = ((FLyrVect) layer).getFeatureStore(); |
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FeatureSelection selection = store.getFeatureSelection(); |
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if (!selection.isAvailable() || selection.isEmpty()) {
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return true; |
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} |
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return false; |
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} catch (Exception ex) {
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return true; |
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} |
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} else {
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return true; |
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} |
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} |
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}; |
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public FLayers() {
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super(); |
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layerCollectionListeners = new ArrayList(); |
| ... | ... | |
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public void addLayer(int pos, FLayer layer) {
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try {
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if (layer instanceof FLayers) {
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FLayers layers = (FLayers) layer; |
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FLayers layersToAdd = (FLayers) layer;
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if( fmap != null ) {
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fmap.addAsCollectionListener(layers); |
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fmap.addAsCollectionListener(layersToAdd);
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} |
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} |
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callLayerAdding(LayerCollectionEvent.createLayerAddingEvent(layer)); |
| ... | ... | |
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return null; |
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} |
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@Override |
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public FLayer getLayer(final DataStore store) {
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List<FLayer> theLayers = this.getLayers(new Predicate<FLayer>() {
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@Override |
| ... | ... | |
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private List<FLayer> toPlainList(FLayer layer, List<FLayer> result, Predicate<FLayer> filter) {
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if (layer instanceof FLayers) {
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FLayers layerGroup = (FLayers) layer; |
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if (filter == null || filter.test(layer)) {
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result.add(layer); |
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} |
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for (int i = 0; i < layerGroup.getLayersCount(); i++) {
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toPlainList(layerGroup.getLayer(i), result, filter); |
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} |
| ... | ... | |
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} |
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} |
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@Override |
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public List<FLayer> getLayers(Predicate<FLayer> filter) {
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List<FLayer> theLayers = this.toPlainList(this, filter); |
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return theLayers; |
| ... | ... | |
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}); |
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return (FLayer[]) activeLayers.toArray(new FLayer[activeLayers.size()]); |
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} |
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@Override |
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public double getMinScale() {
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return -1; // La visibilidad o no la controla cada capa |
| ... | ... | |
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} |
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public FLayer getFirstActiveLayer() {
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List<FLayer> theLayers = this.getLayers(new Predicate<FLayer>() {
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@Override |
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public boolean test(FLayer layer) {
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return layer.isActive(); |
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} |
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}); |
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List<FLayer> theLayers = this.getLayers(LAYER_ACTIVE); |
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if( theLayers.isEmpty() ) {
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return null; |
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} |
| ... | ... | |
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} |
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public FLyrVect getFirstActiveVectorLayer() {
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List<FLayer> theLayers = this.getLayers(new Predicate<FLayer>() {
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@Override |
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public boolean test(FLayer layer) {
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return layer.isActive() && layer instanceof FLyrVect; |
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} |
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}); |
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List<FLayer> theLayers = this.getLayers(LAYER_ACTIVE.and(LAYER_FLYRVECT)); |
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if( theLayers.isEmpty() ) {
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return null; |
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} |
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