bjoern@4269: package de.intevation.flys.client.client.ui;
bjoern@4269: 
bjoern@4290: import com.google.gwt.i18n.client.DateTimeFormat;
christian@4568: import com.google.gwt.i18n.client.DateTimeFormat.PredefinedFormat;
bjoern@4269: import com.google.gwt.i18n.client.NumberFormat;
bjoern@4269: import com.google.gwt.user.client.ui.Anchor;
bjoern@4269: import com.google.gwt.user.client.ui.DecoratorPanel;
bjoern@4269: import com.google.gwt.user.client.ui.Grid;
bjoern@4269: import com.google.gwt.user.client.ui.Label;
bjoern@4269: import com.google.gwt.user.client.ui.Tree;
bjoern@4269: import com.google.gwt.user.client.ui.TreeItem;
bjoern@4269: 
bjoern@4269: import com.smartgwt.client.widgets.layout.HLayout;
bjoern@4269: 
bjoern@4269: import de.intevation.flys.client.client.FLYS;
bjoern@4269: import de.intevation.flys.client.shared.model.MeasurementStation;
bjoern@4269: import de.intevation.flys.client.shared.model.RiverInfo;
bjoern@4269: 
bjoern@4269: import java.util.ArrayList;
christian@4568: import java.util.Date;
bjoern@4269: import java.util.List;
bjoern@4269: 
bjoern@4269: /**
bjoern@4269:  * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a>
bjoern@4269:  */
bjoern@4269: public class MeasurementStationTree extends InfoTree {
bjoern@4269: 
bjoern@4269:     public MeasurementStationTree(FLYS flys) {
bjoern@4269:         this.flys = flys;
bjoern@4269:         tree = new Tree();
bjoern@4269:         setWidget(tree);
bjoern@4269:     }
bjoern@4269: 
bjoern@4269:     /**
bjoern@4269:      * Resets the items of the tree.
bjoern@4269:      * If the list of gauges is empty or null the tree will be empty.
bjoern@4269:      */
bjoern@4269:     @Override
bjoern@4269:     public void setRiverInfo(RiverInfo riverinfo) {
bjoern@4269:         tree.clear();
bjoern@4269: 
bjoern@4269:         List<MeasurementStation> stations = riverinfo.getMeasurementStations();
bjoern@4269: 
bjoern@4269:         if (stations != null && !stations.isEmpty()) {
bjoern@4269: 
bjoern@4269:             ArrayList<MeasurementStation> emptystations =
bjoern@4269:                 new ArrayList<MeasurementStation>();
bjoern@4269: 
bjoern@4269:             if (!riverinfo.isKmUp()) {
bjoern@4269:                 for (MeasurementStation station : stations) {
bjoern@4269:                     addStation(station, emptystations);
bjoern@4269:                 }
bjoern@4269:             }
bjoern@4269:             else {
bjoern@4269:                 for (int i = stations.size()-1; i >= 0; i--) {
bjoern@4269:                     MeasurementStation station = stations.get(i);
bjoern@4269:                     addStation(station, emptystations);
bjoern@4269:                 }
bjoern@4269:             }
bjoern@4269: 
bjoern@4269:             // put empty stations to the end
bjoern@4269:             for (MeasurementStation station : emptystations) {
bjoern@4269:                 addStation(station);
bjoern@4269:             }
bjoern@4269:         }
bjoern@4269:     }
bjoern@4269: 
bjoern@4269:     private void addStation(MeasurementStation station,
bjoern@4269:             List<MeasurementStation> empty) {
bjoern@4269:         if (station.getKmStart() != null && station.getKmEnd() != null) {
bjoern@4269:             addStation(station);
bjoern@4269:         }
bjoern@4269:         else {
bjoern@4269:             empty.add(station);
bjoern@4269:         }
bjoern@4269:     }
bjoern@4269: 
bjoern@4269:     private void addStation(MeasurementStation station) {
bjoern@4269:         MeasurementStationItem sitem =
bjoern@4269:             new MeasurementStationItem(flys, station);
bjoern@4269:         tree.addItem(sitem);
bjoern@4269:     }
bjoern@4269: 
bjoern@4269:     class MeasurementStationItem extends TreeItem {
bjoern@4269: 
bjoern@4269:         private MeasurementStation station;
bjoern@4269: 
bjoern@4269:         public MeasurementStationItem(FLYS flys, MeasurementStation station) {
bjoern@4269:             MeasurementStationHead head =
bjoern@4269:                 new MeasurementStationHead(flys, station);
bjoern@4269:             MeasurementStationDecoratorPanel
bjoern@4269:                 panel = new MeasurementStationDecoratorPanel(station);
bjoern@4269:             setWidget(head);
bjoern@4269:             addItem(panel);
bjoern@4269:             this.station = station;
bjoern@4269:         }
bjoern@4269: 
bjoern@4269:         public Double getStart() {
bjoern@4269:             return station.getKmStart();
bjoern@4269:         }
bjoern@4269: 
bjoern@4269:         public Double getEnd() {
bjoern@4269:             return station.getKmEnd();
bjoern@4269:         }
bjoern@4269: 
bjoern@4269:         public Integer getID() {
bjoern@4269:             return station.getID();
bjoern@4269:         }
bjoern@4269:     }
bjoern@4269: 
bjoern@4269:     class MeasurementStationHead extends HLayout {
bjoern@4269: 
bjoern@4269:         public MeasurementStationHead(FLYS flys, MeasurementStation station) {
bjoern@4269:             setStyleName("infohead");
bjoern@4269:             setAutoHeight();
bjoern@4269:             setAutoWidth();
bjoern@4269: 
bjoern@4269:             NumberFormat nf = NumberFormat.getDecimalFormat();
bjoern@4269: 
bjoern@4269:             Label label = new Label(station.getName(), true);
bjoern@4269:             addMember(label);
bjoern@4269: 
bjoern@4269:             Double start;
bjoern@4269:             Double end;
bjoern@4269: 
bjoern@4269:             if (!station.isKmUp()) {
bjoern@4269:                 start = station.getKmStart();
bjoern@4269:                 end   = station.getKmEnd();
bjoern@4269:             }
bjoern@4269:             else {
bjoern@4269:                 start = station.getKmEnd();
bjoern@4269:                 end   = station.getKmStart();
bjoern@4269:             }
bjoern@4269: 
bjoern@4269:             String kmtext = "";
bjoern@4269:             if (start != null) {
bjoern@4269:                 kmtext += nf.format(start);
bjoern@4269:                 kmtext += " - ";
bjoern@4269:             }
bjoern@4269:             if (end != null) {
bjoern@4269:                 kmtext += nf.format(end);
bjoern@4269:             }
bjoern@4269:             if (start != null || end != null) {
bjoern@4269:                 kmtext += " km";
bjoern@4269:             }
bjoern@4269: 
bjoern@4269:             label = new Label(kmtext);
bjoern@4269: 
bjoern@4269:             addMember(label);
bjoern@4269: 
bjoern@4269:             Double dstation = station.getStation();
bjoern@4269:             if (dstation != null) {
bjoern@4269:                 String stext = nf.format(dstation);
bjoern@4269:                 stext += " km";
bjoern@4269:                 label = new Label(stext);
bjoern@4269:                 addMember(label);
bjoern@4269:             }
bjoern@4269: 
bjoern@4291:             Integer number = station.getID();
bjoern@4291:             String url = number != null ?
bjoern@4291:                 MSG.measurement_station_url() + number :
bjoern@4291:                 MSG.measurement_station_url();
bjoern@4291:             Anchor anchor = new Anchor(MSG.measurement_station_info_link(),
bjoern@4291:                     url, "_blank");
bjoern@4291:             addMember(anchor);
bjoern@4269:         }
bjoern@4269:     }
bjoern@4269: 
bjoern@4269:     class MeasurementStationDecoratorPanel extends DecoratorPanel {
bjoern@4269: 
bjoern@4269:         public MeasurementStationDecoratorPanel(MeasurementStation station) {
bjoern@4269:             setStyleName("infopanel");
bjoern@4327:             Grid grid = new Grid(5, 2);
bjoern@4269: 
bjoern@4327:             String type = station.getMeasurementType();
bjoern@4327:             if (type != null) {
bjoern@4327:                 grid.setText(0, 0, MSG.measurement_station_type());
bjoern@4327:                 grid.setText(0, 1, type);
bjoern@4327:             }
bjoern@4327: 
bjoern@4269:             String riverside = station.getRiverSide();
bjoern@4269:             if (riverside != null) {
bjoern@4327:                 grid.setText(1, 0, MSG.riverside());
bjoern@4327:                 grid.setText(1, 1, riverside);
bjoern@4269:             }
bjoern@4269: 
bjoern@4327:             String gaugename = station.getGaugeName();
bjoern@4327:             if (gaugename != null) {
bjoern@4327:                grid.setText(2, 0, MSG.measurement_station_gauge_name());
bjoern@4327:                grid.setText(2, 1, gaugename);
bjoern@4269:             }
bjoern@4269: 
christian@4568:             DateTimeFormat df = DateTimeFormat.getFormat(
christian@4568:                     PredefinedFormat.DATE_MEDIUM);
bjoern@4290: 
bjoern@4290:             Date starttime = station.getStartTime();
bjoern@4290:             if (starttime != null) {
bjoern@4290:                grid.setText(3, 0, MSG.measurement_station_start_time());
bjoern@4290:                grid.setText(3, 1, df.format(starttime));
bjoern@4290:             }
bjoern@4290: 
bjoern@4327:             String moperator = station.getOperator();
bjoern@4327:             if (moperator != null) {
bjoern@4327:                 grid.setText(4, 0, MSG.measurement_station_operator());
bjoern@4327:                 grid.setText(4, 1, moperator);
bjoern@4327:             }
bjoern@4327: 
bjoern@4269:             setWidget(grid);
bjoern@4269:         }
bjoern@4269:     }
bjoern@4269: 
bjoern@4269:     @Override
bjoern@4269:     public void open() {
bjoern@4269:     }
bjoern@4269: }