@Override
public int compareTo(SortedFeature src) {
Envelope srcEnv = src.getFeature().getGeometry().getEnvelopeInternal();
Envelope featEnv = feature.getGeometry().getEnvelopeInternal();
double srcMinX = srcEnv.getMinX();
double srcMinY = srcEnv.getMinY();
double featMinX = featEnv.getMinX();
double featMinY = featEnv.getMinY();
if (featMinY < srcMinY) {
return -1;
}
if (featMinY == srcMinY && featMinX < srcMinX) {
return -1;
}
if (featMinY == srcMinY && featMinX == srcMinX) {
return 0;
}
return 1;
}
private JButton getGraticuleButton() {
jButtonGraticule =
new JButton(
I18N.get(
MobileExtractPlugin.PluginMobileExtracti18n,
MobilePluginI18NResource.MobileExtractPanel03_crearCuadricula));
LayerManager layerManager = context.getLayerManager();
Layer graticuleLayer = layerManager.getLayer(GraticuleCreatorEngine.getGraticuleName());
// si ya existe una capa cuadrícula significa que se trata de un fichero importado previamente a
// ejecutar el asistente
if (graticuleLayer != null) {
jButtonGraticule.setEnabled(false);
if (bCuadriculaCreada == true) {
// solo ejecutamos este código una vez
return jButtonGraticule;
}
FeatureCollectionWrapper graticuleCollectionWrapper =
graticuleLayer.getFeatureCollectionWrapper();
FeatureSchema featureSchema = graticuleCollectionWrapper.getFeatureSchema();
// cuadriculas visionadas
IViewport viewport = (IViewport) context.getLayerViewPanel().getViewport();
Envelope viewEnvelope = viewport.getEnvelopeInModelCoordinates();
List<Feature> graticuleFeatures = graticuleCollectionWrapper.query(viewEnvelope);
// ordenamos por distancia al origen las features
List<SortedFeature> sortedGraticuleFeatures = new ArrayList<SortedFeature>();
Feature feature = null;
SortedFeature sortFeat = null;
for (Iterator iterator = graticuleFeatures.iterator(); iterator.hasNext(); ) {
feature = (Feature) iterator.next();
sortFeat = new SortedFeature(feature);
sortedGraticuleFeatures.add(sortFeat);
}
Collections.sort(sortedGraticuleFeatures);
// borramos el resto de cuadrículas
graticuleCollectionWrapper.clear();
graticuleCollectionWrapper.addAll(graticuleFeatures);
Envelope newWrapperEnvelope = graticuleCollectionWrapper.getEnvelope();
// zoom al envelope actual
try {
viewport.zoom(newWrapperEnvelope);
} catch (NoninvertibleTransformException e) {
log.warn("No se ha podido alcanzar el zoom " + newWrapperEnvelope);
}
// ajustamos la ventana al envelope de la cuadrícula
resizeViewToEnvelope(context, newWrapperEnvelope, viewport);
// guardamos las propiedades gráficas de la extracción
Envelope featEnvelope =
sortedGraticuleFeatures.get(0).getFeature().getGeometry().getEnvelopeInternal();
Double featWidth = featEnvelope.getWidth();
Double featHeight = featEnvelope.getHeight();
Double minX = newWrapperEnvelope.getMinX();
Double minY = newWrapperEnvelope.getMinY();
Coordinate coordCorner = new Coordinate(minX, minY);
blackboard.put(GraticuleCreatorPlugIn.SOUTHWEST_CORNER_OF_LEFT_LAYER, coordCorner);
blackboard.put(GraticuleCreatorPlugIn.CELL_SIDE_LENGTH_X, featWidth);
blackboard.put(GraticuleCreatorPlugIn.CELL_SIDE_LENGTH_Y, featHeight);
Integer numCeldasAncho = (int) (newWrapperEnvelope.getWidth() / featWidth);
Integer numCeldasAlto = (int) (newWrapperEnvelope.getHeight() / featHeight);
blackboard.put(GraticuleCreatorPlugIn.LAYER_WIDTH_IN_CELLS, numCeldasAncho);
blackboard.put(GraticuleCreatorPlugIn.LAYER_HEIGHT_IN_CELLS, numCeldasAlto);
// creamos celdas para los espacios en blanco
if (sortedGraticuleFeatures.size() < numCeldasAncho * numCeldasAlto) {
Double curMinX = minX;
Double curMinY = minY;
Double fMinX = 0.0;
GeometryFactory geoFact = new GeometryFactory();
Feature newFeature = null;
for (int i = 0; i < sortedGraticuleFeatures.size(); i++) {
sortFeat = sortedGraticuleFeatures.get(i);
feature = sortFeat.getFeature();
fMinX = feature.getGeometry().getEnvelopeInternal().getMinX();
if (curMinX.doubleValue() != fMinX.doubleValue()) {
// creamos la feature
newFeature = (Feature) feature.clone();
Coordinate[] coordArray = {
new Coordinate(curMinX, curMinY),
new Coordinate(curMinX + featWidth, curMinY),
new Coordinate(curMinX + featWidth, curMinY + featHeight),
new Coordinate(curMinX, curMinY + featHeight),
new Coordinate(curMinX, curMinY)
};
newFeature.setGeometry(
geoFact.createPolygon(geoFact.createLinearRing(coordArray), null));
sortedGraticuleFeatures.add(i, new SortedFeature(newFeature));
graticuleCollectionWrapper.add(newFeature);
}
// para lo último
else if ((i == sortedGraticuleFeatures.size() - 1)
&& ((minX + (featWidth * numCeldasAncho)) != (fMinX + featWidth))) {
curMinX = fMinX + featWidth;
newFeature = (Feature) feature.clone();
Coordinate[] coordArray = {
new Coordinate(curMinX, curMinY),
new Coordinate(curMinX + featWidth, curMinY),
new Coordinate(curMinX + featWidth, curMinY + featHeight),
new Coordinate(curMinX, curMinY + featHeight),
new Coordinate(curMinX, curMinY)
};
newFeature.setGeometry(
geoFact.createPolygon(geoFact.createLinearRing(coordArray), null));
sortedGraticuleFeatures.add(
sortedGraticuleFeatures.size(), new SortedFeature(newFeature));
graticuleCollectionWrapper.add(newFeature);
continue;
}
if (((i + 1) % numCeldasAncho) != 0) {
curMinX = curMinX + featWidth;
} else { // ultima celda de cada fila
curMinX = minX;
curMinY += featHeight;
}
}
}
// añadimos el atributo cellid
featureSchema.addAttribute(GraticuleCreatorEngine.ATR_CELL_ID, AttributeType.INTEGER);
int k = 1;
Object[] featAttribs = null;
Object[] newFeatAttribs = null;
for (Iterator iterator = sortedGraticuleFeatures.iterator(); iterator.hasNext(); k++) {
feature = ((SortedFeature) iterator.next()).getFeature();
featAttribs = feature.getAttributes();
newFeatAttribs = new Object[featAttribs.length + 1];
for (int i = 0; i < featAttribs.length; i++) {
newFeatAttribs[i] = featAttribs[i];
}
newFeatAttribs[newFeatAttribs.length - 1] = k;
feature.setAttributes(newFeatAttribs);
}
// pintamos el atributo en la capa
LabelStyle labelStyle = graticuleLayer.getLabelStyle();
labelStyle.setColor(Color.RED);
labelStyle.setHeight(labelStyle.getHeight() * 4);
labelStyle.setAttribute(GraticuleCreatorEngine.ATR_CELL_ID);
labelStyle.setEnabled(true);
// evitamos que se modifiquen las cuadrículas
graticuleLayer.setEditable(false);
graticuleLayer.fireAppearanceChanged();
bCuadriculaCreada = true;
}
// llamada al graticulePlugin
else {
jButtonGraticule.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
GraticuleCreatorPlugIn graticulePlugin = new GraticuleCreatorPlugIn();
try {
graticulePlugin.execute(context);
} catch (Exception e1) {
e1.printStackTrace();
}
wizardContext.inputChanged(); // indicamos que ya se puede habilitar el boton
}
});
}
return jButtonGraticule;
}