+++ /dev/null
-/*
- * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.argeo.slc.geotools.swing;
-
-import java.awt.Color;
-import java.awt.Frame;
-import java.awt.Graphics2D;
-import java.awt.Rectangle;
-import java.awt.geom.AffineTransform;
-import java.awt.geom.Point2D;
-import java.io.IOException;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
-
-import javax.media.jai.JAI;
-import javax.sql.DataSource;
-import javax.swing.JFrame;
-import javax.swing.SwingUtilities;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.slc.core.deploy.DefaultResourceSet;
-import org.argeo.slc.core.deploy.ResourceSet;
-import org.argeo.slc.geotools.BeanFeatureTypeBuilder;
-import org.argeo.slc.gis.model.FieldPosition;
-import org.argeo.slc.jts.PositionProvider;
-import org.geotools.data.DataStore;
-import org.geotools.data.FeatureSource;
-import org.geotools.data.FileDataStoreFinder;
-import org.geotools.data.WorldFileReader;
-import org.geotools.factory.CommonFactoryFinder;
-import org.geotools.gce.image.WorldImageFormat;
-import org.geotools.geometry.DirectPosition2D;
-import org.geotools.geometry.Envelope2D;
-import org.geotools.map.DefaultMapContext;
-import org.geotools.map.MapContext;
-import org.geotools.map.MapLayer;
-import org.geotools.renderer.lite.StreamingRenderer;
-import org.geotools.styling.FeatureTypeStyle;
-import org.geotools.styling.LineSymbolizer;
-import org.geotools.styling.RasterSymbolizer;
-import org.geotools.styling.Rule;
-import org.geotools.styling.Stroke;
-import org.geotools.styling.Style;
-import org.geotools.styling.StyleBuilder;
-import org.geotools.styling.StyleFactory;
-import org.geotools.swing.JMapFrame;
-import org.geotools.swing.JMapPane;
-import org.geotools.swing.event.MapPaneAdapter;
-import org.geotools.swing.event.MapPaneEvent;
-import org.opengis.feature.simple.SimpleFeature;
-import org.opengis.feature.simple.SimpleFeatureType;
-import org.opengis.filter.FilterFactory;
-import org.springframework.beans.factory.DisposableBean;
-import org.springframework.beans.factory.InitializingBean;
-import org.springframework.core.io.Resource;
-
-import com.vividsolutions.jts.geom.Coordinate;
-
-/**
- * GeoTools Quickstart demo application. Prompts the user for a shapefile and
- * displays its contents on the screen in a map frame
- *
- * @source $URL:
- * http://svn.osgeo.org/geotools/trunk/demo/example/src/main/java/org
- * /geotools/demo/Quickstart.java $
- */
-public class GisFieldViewer implements InitializingBean, DisposableBean {
- private final static Log log = LogFactory.getLog(GisFieldViewer.class);
-
- protected final static BeanFeatureTypeBuilder<FieldPosition> POSITION = new BeanFeatureTypeBuilder<FieldPosition>(
- FieldPosition.class);
-
- static StyleFactory styleFactory = CommonFactoryFinder
- .getStyleFactory(null);
- static FilterFactory filterFactory = CommonFactoryFinder
- .getFilterFactory(null);
-
- private DateFormat fieldPositionDateFormat = new SimpleDateFormat(
- "yyyyMMdd-HHmmss");
-
- private PositionProvider positionProvider;
-
- private ClassLoader jaiImageIoClassLoader;
-
- private ResourceSet vectors = new DefaultResourceSet();
- private ResourceSet rasters = new DefaultResourceSet();
-
- private JMapPane mapPane;
- private JMapFrame mapFrame;
- private Frame awtFrame = null;
-
- /** in s */
- private Integer positionRefreshPeriod = 1;
-
- private FieldPosition currentPosition = null;
- private Boolean positionProviderDisconnected = false;
- private VersatileZoomTool versatileZoomTool;
-
- private DataSource dataSource;
-
- private DataStore postGisDataStore;
-
- public GisFieldViewer() {
- super();
- }
-
- public GisFieldViewer(Frame awtFrame) {
- this.awtFrame = awtFrame;
- }
-
- public static void main(String[] args) throws Exception {
- new GisFieldViewer().afterPropertiesSet();
- }
-
- public void afterPropertiesSet() {
- new Thread(new PositionUpdater()).start();
-
- // CoordinateReferenceSystem sphericalMercator;
- // try {
- // sphericalMercator = CRS.decode("EPSG:3785");
- // // sphericalMercator = CRS.decode("EPSG:900913");
- // } catch (Exception e1) {
- // throw new SlcException("Cannot create CRS", e1);
- // }
-
- // Create map context
- // MapContext mapContext = new DefaultMapContext(sphericalMercator);
- MapContext mapContext = new DefaultMapContext();
- mapContext.setTitle("GIS Field Viewer");
-
- if (awtFrame == null) {
- // Now display the map
- // UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
- mapFrame = new JMapFrame(mapContext);
- mapFrame.enableStatusBar(true);
- mapFrame.enableToolBar(false);
- mapFrame.enableLayerTable(true);
- mapFrame.initComponents();
- mapFrame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
-
- mapFrame.setSize(800, 600);
-
- mapPane = mapFrame.getMapPane();
- } else {
- mapPane = new JMapPane(new StreamingRenderer(), mapContext);
- awtFrame.add(mapPane);
- }
-
- // ReferencedEnvelope referencedEnvelope = new
- // ReferencedEnvelope(sphericalMercator);
- // mapFrame.getMapContext().setAreaOfInterest(referencedEnvelope);
- versatileZoomTool = new VersatileZoomTool();
- mapPane.setCursorTool(versatileZoomTool);
-
- mapPane.addMapPaneListener(new CustomMapPaneListener());
-
- if (mapFrame != null)
- SwingUtilities.invokeLater(new Runnable() {
- public void run() {
- // Fullscreen
- // GraphicsEnvironment ge = GraphicsEnvironment
- // .getLocalGraphicsEnvironment();
- // GraphicsDevice[] devices = ge.getScreenDevices();
- // if (devices.length < 1)
- // throw new RuntimeException("No device available");
- // GraphicsDevice gd = devices[0];
- // mapFrame.setUndecorated(true);
- // // http://ubuntuforums.org/showthread.php?t=820924
- // mapFrame.setResizable(true);
- // gd.setFullScreenWindow(mapFrame);
- mapFrame.setVisible(true);
- }
- });
-
- // Center on position in order to facten first rendering
- centerOnPosition();
-
- // Rasters
- prepareJaiForRasters();
- StyleBuilder styleBuilder = new StyleBuilder();
- RasterSymbolizer rs = styleBuilder.createRasterSymbolizer();
- rs.setGeometryPropertyName("geom");
- Style rasterStyle = styleBuilder.createStyle(rs);
- WorldImageFormat worldImageFormat = new WorldImageFormat();
-
- for (Resource raster : rasters.listResources().values()) {
- try {
- mapContext.addLayer(worldImageFormat.getReader(raster.getURL())
- .read(null), rasterStyle);
- } catch (Exception e) {
- log.error("Could not load raster " + raster + ": " + e);
- if (log.isTraceEnabled())
- log.trace("Stack", e);
- }
- }
-
- // Vectors
- for (Resource vector : vectors.listResources().values()) {
- try {
- mapContext.addLayer(
- FileDataStoreFinder.getDataStore(vector.getURL())
- .getFeatureSource(), null);
- } catch (Exception e) {
- log.error("Could not load vector " + vector + ": " + e);
- if (log.isTraceEnabled())
- log.trace("Stack", e);
- }
- }
-
- try {
- FeatureSource<SimpleFeatureType, SimpleFeature> source = postGisDataStore
- .getFeatureSource("ways");
- mapContext.addLayer(source, createLineStyle());
- } catch (Exception e) {
- log.error("Could not load db " + "" + ": " + e);
- e.printStackTrace();
- if (log.isTraceEnabled())
- log.trace("Stack", e);
- }
-
- }
-
- private Style createLineStyle() {
- Stroke stroke = styleFactory.createStroke(
- filterFactory.literal(Color.BLUE), filterFactory.literal(1));
-
- /*
- * Setting the geometryPropertyName arg to null signals that we want to
- * draw the default geomettry of features
- */
- LineSymbolizer sym = styleFactory.createLineSymbolizer(stroke, null);
-
- Rule rule = styleFactory.createRule();
- rule.symbolizers().add(sym);
- FeatureTypeStyle fts = styleFactory
- .createFeatureTypeStyle(new Rule[] { rule });
- Style style = styleFactory.createStyle();
- style.featureTypeStyles().add(fts);
-
- return style;
- }
-
- public void destroy() throws Exception {
- if (mapFrame != null)
- mapFrame.dispose();
- }
-
- private void prepareJaiForRasters() {
- if (jaiImageIoClassLoader != null) {
- Thread.currentThread().setContextClassLoader(jaiImageIoClassLoader);
- try {
- JAI.getDefaultInstance()
- .getOperationRegistry()
- .registerServices(
- WorldFileReader.class.getClassLoader());
- } catch (IOException e) {
- e.printStackTrace();
- }
- // OperationDescriptor odesc = (OperationDescriptor) JAI
- // .getDefaultInstance().getOperationRegistry()
- // .getDescriptor("rendered", "ImageRead");
- }
- }
-
- protected void receiveNewPosition(FieldPosition position) {
- if (position != null && versatileZoomTool != null) {
- positionProviderDisconnected = false;
- currentPosition = position;
- Point2D point2d = new DirectPosition2D(currentPosition
- .getLocation().getCoordinate().x, currentPosition
- .getLocation().getCoordinate().y);
- versatileZoomTool.setFieldPosition(point2d);
- drawPositionLocation();
- } else {
- positionProviderDisconnected = true;
- }
- }
-
- protected void centerOnPosition() {
- if (currentPosition == null)
- return;
- Envelope2D env = new Envelope2D();
- final double increment = 1d;
- Coordinate positionCoo = currentPosition.getLocation().getCoordinate();
- env.setFrameFromDiagonal(positionCoo.x - increment, positionCoo.y
- - increment, positionCoo.x + increment, positionCoo.y
- + increment);
- getMapPane().setDisplayArea(env);
-
- }
-
- protected JMapPane getMapPane() {
- return mapPane;
- }
-
- public void setPositionProvider(PositionProvider positionProvider) {
- this.positionProvider = positionProvider;
- }
-
- public void setJaiImageIoClassLoader(ClassLoader classLoader) {
- this.jaiImageIoClassLoader = classLoader;
- }
-
- public void setVectors(ResourceSet vectors) {
- this.vectors = vectors;
- }
-
- public void setRasters(ResourceSet rasters) {
- this.rasters = rasters;
- }
-
- private class PositionUpdater implements Runnable {
-
- public void run() {
- MapLayer mapLayer = null;
- while (true) {
- FieldPosition currentPosition = positionProvider
- .currentPosition();
-
- receiveNewPosition(currentPosition);
-
- if (currentPosition != null) {
- }
-
- try {
- Thread.sleep(positionRefreshPeriod * 1000);
- } catch (InterruptedException e) {
- e.printStackTrace();
- }
- }
- }
- }
-
- protected void drawPositionLocation() {
- SwingUtilities.invokeLater(new Runnable() {
- public void run() {
- if (currentPosition == null)
- return;
-
- AffineTransform tr = getMapPane().getWorldToScreenTransform();
- DirectPosition2D geoCoords = new DirectPosition2D(
- currentPosition.getLocation().getCoordinate().x,
- currentPosition.getLocation().getCoordinate().y);
- if (tr == null)
- return;
- tr.transform(geoCoords, geoCoords);
- geoCoords.setCoordinateReferenceSystem(getMapPane()
- .getMapContext().getCoordinateReferenceSystem());
-
- final int halfRefSize = 3;
- Rectangle rect = new Rectangle((int) Math.round(geoCoords
- .getX() - halfRefSize), (int) Math.round(geoCoords
- .getY() - halfRefSize), halfRefSize * 2 + 1,
- halfRefSize * 2 + 1);
- Graphics2D g2D = (Graphics2D) getMapPane().getGraphics();
- if (g2D == null)
- return;
- g2D.setColor(Color.WHITE);
- if (positionProviderDisconnected)
- g2D.setXORMode(Color.ORANGE);
- else
- g2D.setXORMode(Color.RED);
- g2D.drawRect(rect.x, rect.y, rect.width, rect.height);
- g2D.drawRect(rect.x - 1, rect.y - 1, rect.width + 2,
- rect.height + 2);
- }
- });
- }
-
- public void setDataSource(DataSource dataSource) {
- this.dataSource = dataSource;
- }
-
- public void setPostGisDataStore(DataStore postGisDataStore) {
- this.postGisDataStore = postGisDataStore;
- }
-
- private class CustomMapPaneListener extends MapPaneAdapter {
-
- @Override
- public void onRenderingStopped(MapPaneEvent ev) {
- drawPositionLocation();
- }
-
- @Override
- public void onDisplayAreaChanged(MapPaneEvent ev) {
- drawPositionLocation();
- }
-
- @Override
- public void onRenderingProgress(MapPaneEvent ev) {
- drawPositionLocation();
- }
-
- @Override
- public void onRenderingStarted(MapPaneEvent ev) {
- drawPositionLocation();
- }
-
- @Override
- public void onResized(MapPaneEvent ev) {
- drawPositionLocation();
- }
-
- }
-}
-
-// File rasterDir = new
-// File("/home/mbaudier/gis/data/100501-Poehali");
-// mapContext.addLayer(worldImageFormat.getReader(
-// new File(rasterDir, "500k--l36-1--(1984).gif")).read(null),
-// rasterStyle);
-// mapContext.addLayer(worldImageFormat.getReader(
-// new File(rasterDir, "500k--l35-4--(1978).gif")).read(null),
-// rasterStyle);
-// mapContext.addLayer(worldImageFormat.getReader(
-// new File(rasterDir, "500k--l35-2--(1980).gif")).read(null),
-// rasterStyle);
-// mapContext.addLayer(worldImageFormat.getReader(
-// new File(rasterDir, "100k--l36-050--(1982).gif"))
-// .read(null), rasterStyle);
-
projects / gpl / argeo-slc.git / blobdiff