teichmann@5835: package org.dive4elements.river.client.client.ui.map;
ingo@1315: 
ingo@1315: import com.google.gwt.core.client.GWT;
ingo@1315: import com.google.gwt.i18n.client.NumberFormat;
ingo@1315: 
ingo@1315: import com.smartgwt.client.types.Alignment;
ingo@1315: import com.smartgwt.client.types.SelectionStyle;
ingo@1315: import com.smartgwt.client.types.SortArrow;
ingo@1315: import com.smartgwt.client.types.SortDirection;
ingo@1315: import com.smartgwt.client.util.SC;
ingo@1315: import com.smartgwt.client.widgets.Label;
ingo@1315: import com.smartgwt.client.widgets.IButton;
ingo@1315: import com.smartgwt.client.widgets.Window;
ingo@1315: import com.smartgwt.client.widgets.events.ClickEvent;
ingo@1315: import com.smartgwt.client.widgets.events.ClickHandler;
raimund@1619: import com.smartgwt.client.widgets.events.CloseClickEvent;
ingo@1315: import com.smartgwt.client.widgets.events.CloseClickHandler;
ingo@1315: import com.smartgwt.client.widgets.layout.HLayout;
ingo@1315: import com.smartgwt.client.widgets.layout.VLayout;
ingo@1315: import com.smartgwt.client.widgets.grid.ListGrid;
ingo@1315: import com.smartgwt.client.widgets.grid.ListGridField;
ingo@1315: import com.smartgwt.client.widgets.grid.ListGridRecord;
ingo@1315: import com.smartgwt.client.widgets.grid.events.EditCompleteEvent;
ingo@1315: import com.smartgwt.client.widgets.grid.events.EditCompleteHandler;
ingo@1315: import com.smartgwt.client.widgets.grid.events.RowOutEvent;
ingo@1315: import com.smartgwt.client.widgets.grid.events.RowOutHandler;
ingo@1315: import com.smartgwt.client.widgets.grid.events.RowOverEvent;
ingo@1315: import com.smartgwt.client.widgets.grid.events.RowOverHandler;
ingo@1315: 
ingo@1315: import org.gwtopenmaps.openlayers.client.Style;
ingo@1315: import org.gwtopenmaps.openlayers.client.feature.VectorFeature;
ingo@1315: import org.gwtopenmaps.openlayers.client.geometry.Geometry;
ingo@1315: import org.gwtopenmaps.openlayers.client.geometry.LinearRing;
ingo@1315: import org.gwtopenmaps.openlayers.client.geometry.LineString;
ingo@1315: import org.gwtopenmaps.openlayers.client.geometry.Point;
ingo@1315: import org.gwtopenmaps.openlayers.client.geometry.Polygon;
ingo@1315: import org.gwtopenmaps.openlayers.client.layer.Vector;
ingo@1315: import org.gwtopenmaps.openlayers.client.layer.VectorOptions;
ingo@1315: import org.gwtopenmaps.openlayers.client.util.Attributes;
ingo@1315: 
teichmann@5835: import org.dive4elements.river.client.client.FLYSConstants;
ingo@1315: 
ingo@1315: 
ingo@1315: 
ingo@1315: public class ElevationWindow extends Window {
ingo@1315: 
ingo@1315:     public static FLYSConstants MSG = GWT.create(FLYSConstants.class);
ingo@1315: 
ingo@1315:     public static final int WINDOW_WIDTH  = 250;
ingo@1315:     public static final int WINDOW_HEIGHT = 250;
ingo@1315: 
ingo@1315:     protected FloodMap      floodmap;
ingo@1315:     protected Vector        layer;
ingo@1315:     protected VectorFeature feature;
ingo@1315: 
ingo@1315:     protected ListGrid grid;
ingo@1315: 
ingo@1315: 
ingo@1315:     private class PointRecord extends ListGridRecord {
ingo@1315:         protected VectorFeature point;
ingo@1315: 
ingo@1315:         public PointRecord(VectorFeature point, double x, double y, String z) {
ingo@1315:             super();
ingo@1315: 
ingo@1315:             this.point = point;
ingo@1315:             setAttribute("x", x);
ingo@1315:             setAttribute("y", y);
ingo@1315:             setAttribute("z", z);
ingo@1315:         }
ingo@1315: 
ingo@1315:         public VectorFeature getPoint() {
ingo@1315:             return point;
ingo@1315:         }
ingo@1315:     }
ingo@1315: 
ingo@1315: 
ingo@1315:     public ElevationWindow(FloodMap floodmap, VectorFeature feature) {
ingo@1315:         super();
ingo@1315:         this.feature  = feature;
ingo@1315:         this.floodmap = floodmap;
ingo@1315: 
ingo@1315:         init();
ingo@1315:     }
ingo@1315: 
ingo@1315: 
ingo@1315:     protected void init() {
ingo@1315:         addCloseClickHandler(new CloseClickHandler() {
raimund@1619:             public void onCloseClick(CloseClickEvent evt) {
ingo@1315:                 doClose();
ingo@1315:             }
ingo@1315:         });
ingo@1315: 
ingo@1315:         initLayout();
ingo@1315:         initEdit();
ingo@1315:         updateGrid();
ingo@1315:     }
ingo@1315: 
ingo@1315: 
ingo@1315:     protected void initLayout() {
ingo@1315:         setWidth(WINDOW_WIDTH);
ingo@1315:         setHeight(WINDOW_HEIGHT);
ingo@1315:         setTitle(MSG.ele_window_title());
ingo@1315: 
ingo@1315:         VLayout root = new VLayout();
ingo@1315:         root.setMembersMargin(5);
ingo@1315:         root.setPadding(5);
ingo@1315: 
ingo@1315:         root.addMember(getLabel());
ingo@1315:         root.addMember(getGrid());
ingo@1315:         root.addMember(getButtonBar());
ingo@1315: 
ingo@1315:         addItem(root);
ingo@1315:         centerInPage();
ingo@1315:     }
ingo@1315: 
ingo@1315: 
ingo@1315:     protected void initEdit() {
ingo@1315:         VectorOptions opts = new VectorOptions();
ingo@1315:         opts.setProjection(floodmap.getRiverProjection());
ingo@1315:         opts.setMaxExtent(floodmap.getMaxExtent());
ingo@1315: 
ingo@1315:         layer = new Vector("tmp", opts);
ingo@1315:         layer.setIsBaseLayer(false);
ingo@1315: 
ingo@1315:         floodmap.getMap().addLayer(layer);
ingo@1315:     }
ingo@1315: 
ingo@1315: 
ingo@1315:     public Style getStyle() {
ingo@1315:         Style style = new Style();
ingo@1315:         style.setStrokeColor("#000000");
ingo@1315:         style.setStrokeWidth(1);
ingo@1315:         style.setFillColor("#FF0000");
ingo@1315:         style.setFillOpacity(0.5);
ingo@1315:         style.setPointRadius(5);
ingo@1315:         style.setStrokeOpacity(1.0);
ingo@1315:         return style;
ingo@1315:     }
ingo@1315: 
ingo@1315: 
ingo@1315:     public Style getHighStyle() {
ingo@1315:         Style style = new Style();
ingo@1315:         style.setStrokeColor("#000000");
ingo@1315:         style.setStrokeWidth(1);
ingo@1315:         style.setFillColor("#FFFF22");
ingo@1315:         style.setFillOpacity(0.5);
ingo@1315:         style.setPointRadius(5);
ingo@1315:         style.setStrokeOpacity(1.0);
ingo@1315:         return style;
ingo@1315:     }
ingo@1315: 
ingo@1315: 
ingo@1315:     protected Label getLabel() {
ingo@1315:         Label label = new Label(MSG.ele_window_label());
ingo@1315:         label.setHeight(25);
ingo@1315: 
ingo@1315:         return label;
ingo@1315:     }
ingo@1315: 
ingo@1315: 
ingo@1315:     protected ListGrid getGrid() {
ingo@1315:         if (grid == null) {
ingo@1315:             grid = new ListGrid();
ingo@1315:             grid.setCanEdit(true);
ingo@1315:             grid.setCanReorderFields(false);
ingo@1315:             grid.setAutoFitMaxWidth(WINDOW_WIDTH);
ingo@1315:             grid.setShowHeaderContextMenu(false);
ingo@1315:             grid.setShowSortArrow(SortArrow.NONE);
ingo@1315:             grid.setSortDirection(SortDirection.DESCENDING);
ingo@1315:             grid.setSelectionType(SelectionStyle.NONE);
ingo@1315: 
ingo@1315:             ListGridField x = new ListGridField("x", MSG.ele_window_x_col());
ingo@1315:             x.setCanEdit(false);
ingo@1315: 
ingo@1315:             ListGridField y = new ListGridField("y", MSG.ele_window_y_col());
ingo@1315:             y.setCanEdit(false);
ingo@1315: 
ingo@1315:             ListGridField z = new ListGridField("z", MSG.ele_window_z_col());
ingo@1315:             z.setCanEdit(true);
ingo@1315: 
ingo@1315:             grid.setFields(x, y, z);
ingo@1315: 
ingo@1315:             grid.addRowOverHandler(new RowOverHandler() {
ingo@1315:                 public void onRowOver(RowOverEvent evt) {
ingo@1315:                     PointRecord   pr = (PointRecord) evt.getRecord();
ingo@1315:                     VectorFeature p  = pr.getPoint();
ingo@1315: 
ingo@1315:                     p.setStyle(getHighStyle());
ingo@1315:                     layer.redraw();
ingo@1315:                 }
ingo@1315:             });
ingo@1315: 
ingo@1315:             grid.addRowOutHandler(new RowOutHandler() {
ingo@1315:                 public void onRowOut(RowOutEvent evt) {
ingo@1315:                     PointRecord   pr = (PointRecord) evt.getRecord();
ingo@1315:                     VectorFeature p  = pr.getPoint();
ingo@1315: 
ingo@1315:                     p.setStyle(getStyle());
ingo@1315:                     layer.redraw();
ingo@1315:                 }
ingo@1315:             });
ingo@1315: 
ingo@1315:             grid.addEditCompleteHandler(new EditCompleteHandler() {
ingo@1315:                 public void onEditComplete(EditCompleteEvent evt) {
ingo@1315:                     NumberFormat nf = NumberFormat.getDecimalFormat();
ingo@1315:                     String        z = (String) evt.getNewValues().get("z");
ingo@1315: 
ingo@1315:                     try {
ingo@1315:                         nf.parse(z);
ingo@1315:                     }
ingo@1315:                     catch (NumberFormatException nfe) {
ingo@1315:                         SC.warn(MSG.ele_window_format_error() + " " + z);
ingo@1315: 
ingo@1315:                         PointRecord old = (PointRecord) evt.getOldRecord();
ingo@1315: 
ingo@1315:                         ListGridRecord[] records = grid.getRecords();
ingo@1315:                         records[evt.getRowNum()] = old;
ingo@1315: 
ingo@1315:                         grid.setRecords(records);
ingo@1315:                     }
ingo@1315: 
ingo@1315:                 }
ingo@1315:             });
ingo@1315:         }
ingo@1315: 
ingo@1315:         return grid;
ingo@1315:     }
ingo@1315: 
ingo@1315: 
ingo@1315:     protected HLayout getButtonBar() {
ingo@1315:         HLayout bar = new HLayout();
ingo@1315:         bar.setAlign(Alignment.CENTER);
ingo@1315:         bar.setHeight(25);
ingo@1315:         bar.setMembersMargin(15);
ingo@1315: 
ingo@1315:         bar.addMember(getOKButton());
ingo@1315:         bar.addMember(getCancelButton());
ingo@1315: 
ingo@1315:         return bar;
ingo@1315:     }
ingo@1315: 
ingo@1315: 
ingo@1315:     protected IButton getOKButton() {
ingo@1315:         IButton btn = new IButton(MSG.ele_window_ok_button());
ingo@1315: 
ingo@1315:         btn.addClickHandler(new ClickHandler() {
ingo@1315:             public void onClick(ClickEvent evt) {
ingo@1315:                 if (saveElevation()) {
ingo@1315:                     doClose();
ingo@1315:                 }
ingo@1315: 
ingo@1315:             }
ingo@1315:         });
ingo@1315: 
ingo@1315:         return btn;
ingo@1315:     }
ingo@1315: 
ingo@1315: 
ingo@1315:     protected IButton getCancelButton() {
ingo@1315:         IButton btn = new IButton(MSG.ele_window_cancel_button());
ingo@1315: 
ingo@1315:         btn.addClickHandler(new ClickHandler() {
ingo@1315:             public void onClick(ClickEvent evt) {
ingo@1315:                 doClose();
ingo@1315:             }
ingo@1315:         });
ingo@1315: 
ingo@1315:         return btn;
ingo@1315:     }
ingo@1315: 
ingo@1315: 
ingo@1315:     public void updateGrid() {
ingo@1315:         Attributes attr = feature.getAttributes();
ingo@1315:         Geometry   geom = feature.getGeometry();
ingo@1315: 
ingo@1315:         String barrierType = null;
ingo@1315: 
ingo@1315:         if (attr != null) {
ingo@1315:             barrierType = attr.getAttributeAsString("typ");
ingo@1315:         }
ingo@1315:         else {
ingo@1315:             barrierType = DrawControl.BARRIER_DAM_VALUE;
ingo@1315:         }
ingo@1315: 
ingo@1315:         GWT.log("Geometry is from type: " + geom.getClassName());
ingo@1315:         GWT.log("Barrier  is from type: " + barrierType);
ingo@1315: 
ingo@1315:         double[][] points = getPointsFromGeometry(geom);
ingo@1315:         double[]   ele    = extractElevations(attr);
ingo@1315: 
ingo@1315:         if (points == null) {
ingo@1315:             return;
ingo@1315:         }
ingo@1315: 
ingo@1315:         NumberFormat nf = NumberFormat.getDecimalFormat();
ingo@1315: 
ingo@1315:         ListGrid grid = getGrid();
ingo@1315: 
ingo@1315:         int zLen = ele != null ? ele.length : 0;
ingo@1315: 
ingo@1315:         for (int i = 0, len = points.length; i < len; i++) {
ingo@1315:             double[]  point = points[i];
ingo@1315:             VectorFeature p = addPoint(point[0], point[1]);
ingo@1315: 
ingo@1315:             String value = null;
ingo@1315: 
ingo@1315:             if (zLen > i) {
ingo@1315:                 value = nf.format(ele[i]);
ingo@1315:             }
ingo@1315:             else if (barrierType.equals(DrawControl.BARRIER_DITCH_VALUE)) {
ingo@1315:                 value = "-9999";
ingo@1315:             }
ingo@1315:             else {
ingo@1315:                 value = "9999";
ingo@1315:             }
ingo@1315: 
ingo@1315:             grid.addData(new PointRecord(p, point[0], point[1], value));
ingo@1315:         }
ingo@1315: 
ingo@1315:         grid.redraw();
ingo@1315:     }
ingo@1315: 
ingo@1315: 
ingo@1315:     public static double[] extractElevations(Attributes attr) {
ingo@1315:         if (attr == null) {
ingo@1315:             return null;
ingo@1315:         }
ingo@1315: 
ingo@1315:         String   elevationStr = attr.getAttributeAsString("elevation");
ingo@1315: 
ingo@1315:         if (elevationStr == null || elevationStr.length() == 0) {
ingo@1315:             return null;
ingo@1315:         }
ingo@1315: 
ingo@1315:         String[] elevations   = elevationStr.split(" ");
ingo@1315: 
ingo@1315:         int len = elevations != null ? elevations.length : 0;
ingo@1315: 
ingo@1315:         if (len == 0) {
ingo@1315:             return null;
ingo@1315:         }
ingo@1315: 
ingo@1315:         double[] res = new double[len];
ingo@1315: 
ingo@1315:         for (int i = 0; i < len; i++) {
ingo@1315:             try {
ingo@1315:                 res[i] = Double.valueOf(elevations[i]);
ingo@1315:             }
ingo@1315:             catch (NumberFormatException nfe) {
ingo@1315:                 // go on
ingo@1315:             }
ingo@1315:         }
ingo@1315: 
ingo@1315:         return res;
ingo@1315:     }
ingo@1315: 
ingo@1315: 
ingo@1315:     public static double[][] getPointsFromGeometry(Geometry geom) {
ingo@1315:         String clazz = geom.getClassName();
ingo@1315: 
ingo@1315:         if (clazz != null && clazz.equals(Geometry.LINESTRING_CLASS_NAME)) {
ingo@1315:             return getPointsFromLineString(
ingo@1315:                 LineString.narrowToLineString(geom.getJSObject()));
ingo@1315:         }
ingo@1315:         else if (clazz != null && clazz.equals(Geometry.POLYGON_CLASS_NAME)) {
ingo@1315:             return getPointsFromPolygon(
ingo@1315:                 Polygon.narrowToPolygon(geom.getJSObject()));
ingo@1315:         }
ingo@1315:         else {
ingo@1315:             SC.warn(MSG.ele_window_geometry_error() + " " + clazz);
ingo@1315:         }
ingo@1315: 
ingo@1315:         return null;
ingo@1315:     }
ingo@1315: 
ingo@1315: 
ingo@1315:     public static double[][] getPointsFromLineString(LineString line) {
ingo@1315:         return line.getCoordinateArray();
ingo@1315:     }
ingo@1315: 
ingo@1315: 
ingo@1315:     public static double[][] getPointsFromPolygon(Polygon polygon) {
ingo@1315:         LinearRing[] rings = polygon.getComponents();
ingo@1315: 
ingo@1315:         return getPointsFromLineString(rings[0]);
ingo@1315:     }
ingo@1315: 
ingo@1315: 
ingo@1315:     protected VectorFeature addPoint(double x, double y) {
ingo@1315:         VectorFeature point = new VectorFeature(new Point(x, y), getStyle());
ingo@1315:         layer.addFeature(point);
ingo@1315: 
ingo@1315:         return point;
ingo@1315:     }
ingo@1315: 
ingo@1315: 
ingo@1315:     protected boolean saveElevation() {
ingo@1315:         ListGridRecord[] records = grid.getRecords();
ingo@1315: 
ingo@1315:         NumberFormat nf = NumberFormat.getDecimalFormat();
ingo@1315: 
ingo@1315:         StringBuilder sb = new StringBuilder();
ingo@1315: 
ingo@1315:         for (ListGridRecord record: records) {
ingo@1315:             PointRecord pr = (PointRecord) record;
ingo@1315:             String value   = pr.getAttributeAsString("z");
ingo@1315: 
ingo@1315:             try {
ingo@1315:                 double z = nf.parse(value);
ingo@1315:                 sb.append(String.valueOf(z));
ingo@1315:             }
ingo@1315:             catch (NumberFormatException nfe) {
ingo@1315:                 SC.warn(MSG.ele_window_save_error());
ingo@1315:                 return false;
ingo@1315:             }
ingo@1315: 
ingo@1315:             sb.append(" ");
ingo@1315:         }
ingo@1315: 
ingo@1315:         Attributes attr = feature.getAttributes();
ingo@1315:         attr.setAttribute("elevation", sb.toString());
ingo@1315: 
ingo@1315:         return true;
ingo@1315:     }
ingo@1315: 
ingo@1315: 
ingo@1315:     protected void doClose() {
ingo@1315:         floodmap.getMap().removeLayer(layer);
ingo@1315:         destroy();
ingo@1315:     }
ingo@1315: }
ingo@1315: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :