bjoern@4956: package de.intevation.flys.client.client.ui.stationinfo;
bjoern@4956: 
bjoern@4956: import java.util.ArrayList;
bjoern@4956: import java.util.List;
bjoern@4956: 
bjoern@4956: import com.google.gwt.core.client.GWT;
bjoern@4956: import com.smartgwt.client.types.ListGridFieldType;
bjoern@4956: import com.smartgwt.client.widgets.Canvas;
bjoern@4956: import com.smartgwt.client.widgets.WidgetCanvas;
bjoern@4956: import com.smartgwt.client.widgets.grid.ListGridField;
bjoern@4956: import com.smartgwt.client.widgets.grid.ListGridRecord;
bjoern@4960: import com.smartgwt.client.widgets.grid.events.RecordClickEvent;
bjoern@4960: import com.smartgwt.client.widgets.grid.events.RecordClickHandler;
bjoern@4956: 
bjoern@4956: import de.intevation.flys.client.client.FLYS;
bjoern@4956: import de.intevation.flys.client.shared.model.Data;
bjoern@4956: import de.intevation.flys.client.shared.model.DataItem;
bjoern@4956: import de.intevation.flys.client.shared.model.DataList;
bjoern@4956: import de.intevation.flys.client.shared.model.GaugeInfo;
bjoern@4956: import de.intevation.flys.client.shared.model.RiverInfo;
bjoern@4956: 
bjoern@4956: 
bjoern@4956: /**
bjoern@4956:  * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a>
bjoern@4956:  */
bjoern@4960: public class GaugeListGrid extends InfoListGrid implements RecordClickHandler {
bjoern@4956: 
bjoern@4961:     private static final int ABFLUSSTAFEL_COLUMN = 6;
bjoern@4961: 
bjoern@4956:     public GaugeListGrid(FLYS flys) {
bjoern@4956:         super(flys);
rrenkert@5816:         //TODO i18n!!!
bjoern@4956:         ListGridField nfield = new ListGridField("name", "Pegel");
bjoern@4956:         ListGridField sfield = new ListGridField("kmstart", "Start [km]", 60);
bjoern@4956:         ListGridField efield = new ListGridField("kmend", "Ende [km]", 60);
bjoern@4956:         ListGridField stfield = new ListGridField("station", "Station [km]");
bjoern@4959:         ListGridField lfield = new ListGridField("link", "Info");
bjoern@4956:         lfield.setType(ListGridFieldType.LINK);
rrenkert@5816:         ListGridField cfield = new ListGridField("curvelink", MSG.gauge_curve_link());
bjoern@4959:         cfield.addRecordClickHandler(this);
bjoern@4956: 
bjoern@4959:         this.setFields(nfield, sfield, efield, stfield, lfield, cfield);
bjoern@4956:     }
bjoern@4956: 
bjoern@4956:     public void setRiverInfo(RiverInfo riverinfo) {
bjoern@4956:         List<GaugeInfo> gauges = riverinfo.getGauges();
bjoern@4956: 
bjoern@4956:         if (gauges != null && !gauges.isEmpty()) {
bjoern@4956: 
bjoern@4956:             ArrayList<GaugeInfo> emptygauges = new ArrayList<GaugeInfo>();
bjoern@4956: 
bjoern@4956:             if (!riverinfo.isKmUp()) {
bjoern@4956:                 for (GaugeInfo gauge : gauges) {
bjoern@4956:                     addGauge(gauge, emptygauges);
bjoern@4956:                 }
bjoern@4956:             }
bjoern@4956:             else {
bjoern@4956:                 for (int i = gauges.size()-1; i >= 0; i--) {
bjoern@4956:                     GaugeInfo gauge = gauges.get(i);
bjoern@4956:                     addGauge(gauge, emptygauges);
bjoern@4956:                 }
bjoern@4956:             }
bjoern@4956: 
bjoern@4956:             // put empty gauges to the end
bjoern@4956:             for (GaugeInfo gauge : emptygauges) {
bjoern@4956:                 addGauge(gauge);
bjoern@4956:             }
bjoern@4956:         }
bjoern@4956:     }
bjoern@4956: 
bjoern@4956:     private void addGauge(GaugeInfo gauge, List<GaugeInfo> empty) {
bjoern@4956:         if (gauge.getKmStart() != null && gauge.getKmEnd() != null) {
bjoern@4956:             addGauge(gauge);
bjoern@4956:         }
bjoern@4956:         else {
bjoern@4956:             empty.add(gauge);
bjoern@4956:         }
bjoern@4956:     }
bjoern@4956: 
bjoern@4956:     private void addGauge(GaugeInfo gauge) {
bjoern@4956:         this.addData(new GaugeRecord(gauge));
bjoern@4956:     }
bjoern@4956: 
bjoern@4956:     public void open() {
bjoern@4956:         ArrayList<Double> locations = new ArrayList<Double>();
bjoern@4956: 
bjoern@4956:         if (data != null && data.length > 0) {
bjoern@4956:             for (int i = 0; i < data.length; i++) {
bjoern@4956:                 DataList dl = data[i];
bjoern@4956:                 String state = dl.getState();
bjoern@4956:                 GWT.log("GaugeListGrid - open " + state);
bjoern@4956:                 if (state.equals("state.winfo.location_distance")) {
bjoern@4956:                     Double ldfrom = null;
bjoern@4956:                     Double ldto = null;
bjoern@4956: 
bjoern@4956:                     for (int j = dl.size()-1; j >= 0; --j) {
bjoern@4956:                         Data d = dl.get(j);
bjoern@4956:                         String label = d.getLabel();
bjoern@4956:                         GWT.log("GaugeListGrid - setData - label " + label + " " + d.getStringValue());
bjoern@4956:                         if (label.equals("ld_from")) {
bjoern@4956:                             ldfrom = getDoubleValue(d);
bjoern@4956:                         }
bjoern@4956:                         else if (label.equals("ld_to")) {
bjoern@4956:                             ldto = getDoubleValue(d);
bjoern@4956:                         }
bjoern@4956:                         else if (label.equals("ld_locations")) {
bjoern@4956:                             getLocationsFromData(locations, d);
bjoern@4956:                             openOnLocations(locations);
bjoern@4956:                             return;
bjoern@4956:                         }
bjoern@4956:                     }
bjoern@4956:                     if (ldfrom != null) {
bjoern@4956:                         openOnDistance(ldfrom, ldto);
bjoern@4956:                         return;
bjoern@4956:                     }
bjoern@4956:                 }
bjoern@4956:                 else if(state.equals("state.winfo.distance_only") ||
bjoern@4956:                         state.equals("state.winfo.distance")) {
bjoern@4956:                     Double ldfrom = null;
bjoern@4956:                     Double ldto = null;
bjoern@4956: 
bjoern@4956:                     for (int j = dl.size()-1; j >= 0; --j) {
bjoern@4956:                         Data d = dl.get(j);
bjoern@4956:                         String label = d.getLabel();
bjoern@4956:                         GWT.log("GaugeListGrid - setData - label " + label + " " + d.getStringValue());
bjoern@4956:                         if (label.equals("ld_from")) {
bjoern@4956:                             ldfrom = getDoubleValue(d);
bjoern@4956:                         }
bjoern@4956:                         else if (label.equals("ld_to")) {
bjoern@4956:                             ldto = getDoubleValue(d);
bjoern@4956:                         }
bjoern@4956:                     }
bjoern@4956: 
bjoern@4956:                     if (ldfrom != null) {
bjoern@4956:                         openOnDistance(ldfrom, ldto);
bjoern@4956:                         return;
bjoern@4956:                     }
bjoern@4956:                 }
bjoern@4956:                 else if (state.equals("state.winfo.location")) {
bjoern@4956:                     getLocations("ld_locations", locations, dl);
bjoern@4956:                     openOnLocations(locations);
bjoern@4956:                     return;
bjoern@4956:                 }
bjoern@4956:                 else if (state.equals("state.winfo.reference.curve.input.start")) {
bjoern@4956:                     getLocations("reference_startpoint", locations, dl);
bjoern@4956:                 }
bjoern@4956:                 else if (state.equals("state.winfo.reference.curve.input.end")) {
bjoern@4956:                     getLocations("reference_endpoint", locations, dl);
bjoern@4956:                 }
bjoern@4956:                 else if (state.equals("state.winfo.historicalq.reference_gauge")) {
bjoern@4956:                     for (int j = dl.size()-1; j >= 0; --j) {
bjoern@4956:                         Data d = dl.get(j);
bjoern@4956:                         String label = d.getLabel();
bjoern@4956:                         if (label.equals("reference_gauge")) {
bjoern@4956:                             String tmp = d.getStringValue();
bjoern@4956:                             if (tmp != null) {
bjoern@4956:                                 Long gaugereference = Long.valueOf(tmp);
bjoern@4956:                                 if (gaugereference != null) {
bjoern@4956:                                     openOnReference(gaugereference);
bjoern@4956:                                     return;
bjoern@4956:                                 }
bjoern@4956:                             }
bjoern@4956:                         }
bjoern@4956:                     }
bjoern@4956:                 }
bjoern@4956:             }
bjoern@4956:         }
bjoern@4956:         if (!locations.isEmpty()) {
bjoern@4956:             openOnLocations(locations);
bjoern@4956:         }
bjoern@4956:         else {
bjoern@4956:             openAll();
bjoern@4956:         }
bjoern@4956:     }
bjoern@4956: 
bjoern@4956:     void getLocations(String labelname, List<Double> locations, DataList dl) {
bjoern@4956:         for (int j = dl.size()-1; j >= 0; --j) {
bjoern@4956:             Data d = dl.get(j);
bjoern@4956:             String label = d.getLabel();
bjoern@4956:             if (label.equals(labelname)) {
bjoern@4956:                 getLocationsFromData(locations, d);
bjoern@4956:             }
bjoern@4956:         }
bjoern@4956:     }
bjoern@4956: 
bjoern@4956:     void getLocationsFromData(List<Double> locations, Data data) {
bjoern@4956:         DataItem[] items = data.getItems();
bjoern@4956:         for (int k = 0; k < items.length; k++) {
bjoern@4956:             String tmp = items[k].getStringValue();
bjoern@4956:             GWT.log("GaugeListGrid - getLocationsFromData " + tmp);
bjoern@4956:             if (tmp != null) {
bjoern@4956:                 if (tmp.contains(" ")) {
bjoern@4956:                     // string contains several values ...
bjoern@4956:                     String[] values = tmp.split(" ");
bjoern@4956:                     for(int i=0; i < values.length; i++) {
bjoern@4956:                         Double value = Double.valueOf(values[i]);
bjoern@4956:                         if (value != null) {
bjoern@4956:                             locations.add(value);
bjoern@4956:                         }
bjoern@4956:                     }
bjoern@4956:                 }
bjoern@4956:                 else {
bjoern@4956:                     Double value = Double.valueOf(tmp);
bjoern@4956:                     if (value != null) {
bjoern@4956:                         locations.add(value);
bjoern@4956:                     }
bjoern@4956:                 }
bjoern@4956:             }
bjoern@4956:         }
bjoern@4956:     }
bjoern@4956: 
bjoern@4956:     public void openOnReference(Long number) {
bjoern@4956:         GWT.log("GaugeListGrid - openOnReference " + number);
bjoern@4956:         for (ListGridRecord record: this.getRecords()) {
bjoern@4956:             GaugeRecord item = (GaugeRecord)record;
bjoern@4956:             if (item.getOfficialNumber().equals(number)) {
bjoern@4956:                 expandRecord(item);
bjoern@4956:             }
bjoern@4956:             else {
bjoern@4956:                 collapseRecord(item);
bjoern@4956:             }
bjoern@4956:         }
bjoern@4956:     }
bjoern@4956: 
bjoern@4956:     public void openOnDistance(Double start, Double end) {
bjoern@4956:         GWT.log("GaugeListGrid - openOnDistance " + start + " " + end);
bjoern@4956: 
bjoern@4956:         for (ListGridRecord record: this.getRecords()) {
bjoern@4956:             GaugeRecord item = (GaugeRecord)record;
bjoern@4956:             if (end == null && item.getKmStart() != null) {
bjoern@4956:                 if (item.getKmStart() >= start) {
bjoern@4956:                     expandRecord(item);
bjoern@4956:                 }
bjoern@4956:                 else {
bjoern@4956:                     collapseRecord(item);
bjoern@4956:                 }
bjoern@4956:             }
bjoern@4956:             else if (item.getKmStart() != null && item.getKmEnd() != null) {
bjoern@4956:                 // as getStart()/getEnd() return Double objects, they can be null and
bjoern@4956:                 // can cause NPEs when comparing with double... strange...
bjoern@4956:                 GWT.log("GaugeListGrid - openOnDistance item " + item.getKmStart() + " " + item.getKmEnd());
bjoern@4956:                 if ((start >= item.getKmStart() && start <= item.getKmEnd()) ||
bjoern@4956:                       (end >= item.getKmStart() &&   end <= item.getKmEnd()) ||
bjoern@4956:                     (start <= item.getKmStart() &&   end >= item.getKmEnd())) {
bjoern@4956:                     expandRecord(item);
bjoern@4956:                 }
bjoern@4956:                 else {
bjoern@4956:                     collapseRecord(item);
bjoern@4956:                 }
bjoern@4956:             }
bjoern@4956:             else {
bjoern@4956:                 collapseRecord(item);
bjoern@4956:             }
bjoern@4956:         }
bjoern@4956:     }
bjoern@4956: 
bjoern@4956:     /**
felix@4980:      * Open Gauge entry if a location fits to the gauge.
bjoern@4956:      */
bjoern@4956:     public void openOnLocations(List<Double> locations) {
bjoern@4956:         GWT.log("GaugeListGrid - openOnLocations " + locations);
bjoern@4956: 
bjoern@4956:         if (locations == null || locations.isEmpty()) {
bjoern@4956:             return;
bjoern@4956:         }
bjoern@4956: 
bjoern@4956:         for (ListGridRecord record: this.getRecords()) {
bjoern@4956:             GaugeRecord item = (GaugeRecord)record;
bjoern@4956:             boolean isset = false;
bjoern@4956:             for (Double location: locations) {
bjoern@4956:                 if (locations == null) {
bjoern@4956:                     continue;
bjoern@4956:                 }
bjoern@4956: 
bjoern@4956:                 Double start = item.getKmStart();
bjoern@4956:                 Double end   = item.getKmEnd();
bjoern@4956:                 if (start == null || end == null) {
bjoern@4956:                     // should not occur but avoid NullPointerException
bjoern@4956:                     continue;
bjoern@4956:                 }
bjoern@4956: 
bjoern@4956:                 if (location >= start && location <= end) {
bjoern@4956:                     isset = true;
bjoern@4956:                     break;
bjoern@4956:                 }
bjoern@4956:             }
bjoern@4956:             if (isset) {
bjoern@4956:                 expandRecord(item);
bjoern@4956:             }
bjoern@4956:             else {
bjoern@4956:                 collapseRecord(item);
bjoern@4956:             }
bjoern@4956:         }
bjoern@4956:     }
bjoern@4956: 
bjoern@4956:     @Override
bjoern@4956:     protected Canvas getExpandPanel(ListGridRecord record) {
bjoern@4956:         GaugeRecord item = (GaugeRecord)record;
felix@4981:         return new WidgetCanvas(new GaugeInfoPanel(item, flys));
bjoern@4956:     }
bjoern@4960: 
bjoern@4960:     @Override
bjoern@4960:     public void onRecordClick(RecordClickEvent event) {
bjoern@4960:         GaugeRecord gauge = (GaugeRecord)event.getRecord();
bjoern@4960:         flys.newGaugeDischargeCurve(gauge.getRiverName(),
bjoern@4960:                 gauge.getOfficialNumber());
bjoern@4960:     }
bjoern@4961: 
bjoern@4961:     @Override
bjoern@4961:     public String getCellCSSText(ListGridRecord record, int rowNum,
bjoern@4961:             int colNum) {
bjoern@4961:         if (colNum == ABFLUSSTAFEL_COLUMN) {
bjoern@4961:             // display the ablfusstafel cell like a link
bjoern@4961:             return "text-decoration: underline; color: #0000EE; cursor: pointer;";
bjoern@4961:         }
bjoern@4961:         else {
bjoern@4961:             return super.getCellCSSText(record, rowNum, colNum);
bjoern@4961:         }
bjoern@4961:     }
bjoern@4956: }