/**
* Returns a mapgraphics layer by its class.
*
* @param theClass the class of the mapgraphics.
* @return the layer or null, if none was found (not visible or not existing).
*/
public static ILayer getMapgraphicLayerByClass(Class<?> theClass) {
try {
List<IResolve> mapgraphics =
CatalogPlugin.getDefault().getLocalCatalog().find(MapGraphicService.SERVICE_URL, null);
List<IResolve> members = mapgraphics.get(0).members(null);
for (IResolve resolve : members) {
if (resolve.canResolve(theClass)) {
IGeoResource resolve2 = resolve.resolve(IGeoResource.class, null);
String resName = resolve2.getInfo(new NullProgressMonitor()).getName();
List<ILayer> mapLayers = ApplicationGIS.getActiveMap().getMapLayers();
for (ILayer layer : mapLayers) {
if (layer.getName().trim().equals(resName.trim())) {
return layer;
}
}
}
}
} catch (IOException e) {
JGrassPlugin.log(
"JGrassPlugin problem: eu.hydrologis.udig.catalog.utils#JGrassCatalogUtilities#getMapgraphicLayerByClass",
e); //$NON-NLS-1$
e.printStackTrace();
return null;
}
return null;
}
/**
* Override error.
*
* <p>Description ...
*
* @see org.geotools.validation.ValidationResults#error(org.geotools.feature.SimpleFeature,
* java.lang.String)
* @param feature
* @param message
*/
public void error(SimpleFeature feature, String message) {
// add the error to our list of failed features + failure messages
if (message == null) message = ""; // $NON-NLS-1$
failedFeatures.add(feature);
failureMessages.add(feature.getID() + ": " + message); // $NON-NLS-1$
// find the layer of the current feature
IMap activeMap = ApplicationGIS.getActiveMap();
List<ILayer> layers = new ArrayList<ILayer>();
if (activeMap != ApplicationGIS.NO_MAP) {
layers.addAll(activeMap.getMapLayers());
}
Layer layer = null;
for (Iterator i = layers.listIterator(); i.hasNext(); ) {
Layer thisLayer = (Layer) i.next();
if (feature.getName().getLocalPart().equals(thisLayer.getName())) {
layer = thisLayer;
break;
}
}
// add the error to the issues list
FeatureIssue issue =
new FeatureIssue(
Priority.HIGH,
message,
layer,
feature,
Messages.GenericValidationResults_validationError);
issues.add(issue);
}
/**
* Must go places!
*
* @param selection
*/
public void showLocation(Object selection) {
// selection should be an Feture (of some sort)
SimpleFeature feature = (SimpleFeature) selection;
Geometry geom = (Geometry) feature.getDefaultGeometry();
Point point = geom.getCentroid();
IMap imap = ApplicationGIS.getActiveMap();
if (imap == ApplicationGIS.NO_MAP) return;
CoordinateReferenceSystem world = imap.getViewportModel().getCRS();
CoordinateReferenceSystem wsg84 = DefaultGeographicCRS.WGS84;
double buffer = 0.01; // how much of the wgs84 world to see
Envelope view = point.buffer(buffer).getEnvelopeInternal();
MathTransform transform;
try {
transform = CRS.findMathTransform(wsg84, world, true); // relaxed
} catch (FactoryException e) {
return; // no go
}
Envelope areaOfInterest;
try {
areaOfInterest = JTS.transform(view, null, transform, 10);
} catch (TransformException e) {
return; // no go
}
// NavigationCommandFactory navigate = NavigationCommandFactory.getInstance();
NavCommand show = new SetViewportBBoxCommand(areaOfInterest, world);
imap.sendCommandASync(show);
}
public boolean isTrue(Object object, String value) {
IMap map = ApplicationGIS.getActiveMap();
if (map == ApplicationGIS.NO_MAP || map.getMapLayers().size() == 0) return false;
PrimitiveShape shape = (PrimitiveShape) map.getBlackboard().get(EditToolHandler.CURRENT_SHAPE);
if (shape == null) return false;
return shape.getEditGeom() != null
&& shape.getEditGeom().getShapeType().toString().equalsIgnoreCase(value.trim());
}
public void refreshMap() {
IMap activeMap = ApplicationGIS.getActiveMap();
RenderedImage image = activeMap.getRenderManager().getImage();
if (image == null) {
return;
}
List<ILayer> mapLayers = activeMap.getMapLayers();
for (ILayer iLayer : mapLayers) {
iLayer.refresh(null);
}
}
private void checkStyle() {
IMap activeMap = ApplicationGIS.getActiveMap();
IBlackboard styleBlackboard = activeMap.getBlackboard();
if (style == null) {
style = (RasterLegendStyle) styleBlackboard.get(RasterLegendStyleContent.ID);
}
if (style == null) {
style = RasterLegendStyleContent.createDefault();
styleBlackboard.put(RasterLegendStyleContent.ID, style);
// styleBlackboard.setSelected(new String[]{RasterLegendStyleContent.ID});
}
}
public void addPages() {
super.addPages();
if (ApplicationGIS.getActiveMap() == ApplicationGIS.NO_MAP) {
return; // no pages no go!
}
page =
new MapExportPage(
Messages.ContextExportWizard_page_name,
Messages.ContextExportWizard_page_title,
ContextPlugin.getImageDescriptor(
"icons/wizban/import_owscontext_wiz_gif")); //$NON-NLS-1$
addPage(page);
}
public static void load(String mapname) {
if (JGrassPlugin.getDefault() != null) {
JGrassMapGeoResource addedMap =
JGrassCatalogUtilities.addMapToCatalog(
p_locationPath, p_mapsetName, mapname, JGrassConstants.GRASSBINARYRASTERMAP);
if (addedMap == null)
p_err.println("An error occurred while trying to add the map to the catalog.");
IMap activeMap = ApplicationGIS.getActiveMap();
ApplicationGIS.addLayersToMap(
activeMap,
Collections.singletonList((IGeoResource) addedMap),
activeMap.getMapLayers().size());
}
}
private void updateBlackboard() {
IMap activeMap = ApplicationGIS.getActiveMap();
IBlackboard styleBlackboard = activeMap.getBlackboard();
style = (RasterLegendStyle) styleBlackboard.get(RasterLegendStyleContent.ID);
if (style == null) {
style = RasterLegendStyleContent.createDefault();
styleBlackboard.put(RasterLegendStyleContent.ID, style);
// styleBlackboard.setSelected(new String[]{RasterLegendStyleContent.ID});
}
RGB bg = backgroundColour.getColorValue();
try {
int bAlpha = Integer.parseInt(backgroundAlphaText.getText());
style.backgroundColor = new Color(bg.red, bg.green, bg.blue, bAlpha);
} catch (Exception e) {
style.backgroundColor = new Color(bg.red, bg.green, bg.blue);
}
bg = foregroundColor.getColorValue();
try {
int fAlpha = Integer.parseInt(forgroundAlphaText.getText());
style.foregroundColor = new Color(bg.red, bg.green, bg.blue, fAlpha);
} catch (Exception e) {
style.foregroundColor = new Color(bg.red, bg.green, bg.blue);
}
bg = fontColour.getColorValue();
style.fontColor = new Color(bg.red, bg.green, bg.blue);
style.titleString = titleText.getText();
style.xPos = Integer.parseInt(xposText.getText());
style.yPos = Integer.parseInt(yposText.getText());
style.legendHeight = Integer.parseInt(legHeightText.getText());
style.legendWidth = Integer.parseInt(legWidthText.getText());
style.boxWidth = Integer.parseInt(boxWidthText.getText());
style.isRoundedRectangle = isroundedButton.getSelection();
styleBlackboard.put(RasterLegendStyleContent.ID, style);
}
/**
* Override warning.
*
* <p>Description ...
*
* @see org.geotools.validation.ValidationResults#warning(org.geotools.feature.SimpleFeature,
* java.lang.String)
* @param feature
* @param message
*/
public void warning(SimpleFeature feature, String message) {
// add the warning to our list of warned features + warning messages
warningFeatures.add(feature);
warningMessages.add(feature.getID() + ": " + message); // $NON-NLS-1$
// find the layer of the current feature
List<ILayer> layers = ApplicationGIS.getActiveMap().getMapLayers();
ILayer layer = null;
for (Iterator i = layers.listIterator(); i.hasNext(); ) {
layer = (ILayer) i.next();
if (feature.getName().getLocalPart().equals(layer.getName())) {
break;
}
}
// add the error to the issues list
FeatureIssue issue =
new FeatureIssue(
Priority.WARNING,
message,
layer,
feature,
Messages.GenericValidationResults_validationWarning);
issues.add(issue);
}
public static List<SimpleFeature> fromFeatureLayer(String mapName) throws IOException {
ILayer selectedLayer = ApplicationGIS.getActiveMap().getEditManager().getSelectedLayer();
FeatureSource<SimpleFeatureType, SimpleFeature> featureSource =
selectedLayer.getResource(FeatureSource.class, new NullProgressMonitor());
FeatureCollection<SimpleFeatureType, SimpleFeature> featureCollection = null;
Filter filter = selectedLayer.getFilter();
if (filter.equals(Filter.EXCLUDE)) {
featureCollection = featureSource.getFeatures();
} else {
featureCollection = featureSource.getFeatures(filter);
}
List<SimpleFeature> featuresList = new ArrayList<SimpleFeature>();
FeatureIterator<SimpleFeature> featureIterator = featureCollection.features();
while (featureIterator.hasNext()) {
SimpleFeature feature = featureIterator.next();
featuresList.add(feature);
}
featureCollection.close(featureIterator);
return featuresList;
}