rrenkert@4223: package de.intevation.flys.client.client.ui.minfo;
rrenkert@4223: 
rrenkert@4223: import java.util.List;
rrenkert@4223: 
rrenkert@4223: import com.smartgwt.client.data.Record;
rrenkert@4223: import com.smartgwt.client.util.SC;
rrenkert@4223: import com.smartgwt.client.widgets.Canvas;
rrenkert@4223: import com.smartgwt.client.widgets.Label;
rrenkert@4223: import com.smartgwt.client.widgets.form.fields.events.BlurEvent;
rrenkert@4223: import com.smartgwt.client.widgets.form.fields.events.BlurHandler;
rrenkert@4223: import com.smartgwt.client.widgets.grid.events.CellClickEvent;
rrenkert@4223: import com.smartgwt.client.widgets.grid.events.CellClickHandler;
rrenkert@4223: import com.smartgwt.client.widgets.layout.HLayout;
rrenkert@4223: import com.smartgwt.client.widgets.layout.VLayout;
rrenkert@4223: 
rrenkert@4223: import de.intevation.flys.client.client.Config;
rrenkert@4223: import de.intevation.flys.client.client.ui.AbstractUIProvider;
rrenkert@4223: import de.intevation.flys.client.client.ui.DoubleRangeOnlyPanel;
rrenkert@4223: import de.intevation.flys.client.client.ui.DoubleRangePanel;
rrenkert@4223: import de.intevation.flys.client.client.ui.LocationPicker;
rrenkert@4223: import de.intevation.flys.client.client.ui.range.DistanceInfoDataSource;
rrenkert@4223: import de.intevation.flys.client.shared.model.ArtifactDescription;
rrenkert@4223: import de.intevation.flys.client.shared.model.Data;
rrenkert@4223: import de.intevation.flys.client.shared.model.DataItem;
rrenkert@4223: import de.intevation.flys.client.shared.model.DataList;
rrenkert@4223: import de.intevation.flys.client.shared.model.DefaultData;
rrenkert@4223: import de.intevation.flys.client.shared.model.DefaultDataItem;
rrenkert@4223: 
rrenkert@4223: 
rrenkert@4223: public class SedLoadDistancePanel
rrenkert@4223: extends AbstractUIProvider
rrenkert@4223: implements BlurHandler, CellClickHandler
rrenkert@4223: {
rrenkert@4223:     public static final String FIELD_LOWER = "ld_from";
rrenkert@4223:     public static final String FIELD_UPPER = "ld_to";
rrenkert@4223: 
rrenkert@4223:     protected DoubleRangePanel distancePanel;
rrenkert@4223:     protected double min;
rrenkert@4223:     protected double max;
rrenkert@4223:     protected LocationPicker picker;
rrenkert@4223: 
rrenkert@4223:     @Override
rrenkert@4223:     public Canvas createOld(DataList dataList) {
rrenkert@4223:         String s = getOldSelectionString(dataList);
rrenkert@4223:         String l = dataList.getLabel();
rrenkert@4223: 
rrenkert@4223:         Label label    = new Label(l);
rrenkert@4223:         Label selected = new Label(s);
rrenkert@4223: 
rrenkert@4223:         HLayout layout = new HLayout();
rrenkert@4223: 
rrenkert@4223:         layout.setWidth(400);
rrenkert@4223:         label.setWidth(200);
rrenkert@4223:         selected.setWidth(130);
rrenkert@4223: 
rrenkert@4223:         layout.addMember(label);
rrenkert@4223:         layout.addMember(selected);
rrenkert@4223:         layout.addMember(getBackButton(dataList.getState()));
rrenkert@4223: 
rrenkert@4223:         return layout;
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223:     protected String getOldSelectionString(DataList dataList) {
rrenkert@4223:         List<Data> items = dataList.getAll();
rrenkert@4223: 
rrenkert@4223:         Data dFrom = getData(items, FIELD_LOWER);
rrenkert@4223:         Data dTo   = getData(items, FIELD_UPPER);
rrenkert@4223: 
rrenkert@4223:         DataItem[] from = dFrom.getItems();
rrenkert@4223:         DataItem[] to   = dTo.getItems();
rrenkert@4223: 
rrenkert@4223:         StringBuilder sb = new StringBuilder();
rrenkert@4223:         sb.append(from[0].getLabel());
rrenkert@4223:         sb.append(" " + MSG.dpUnitFrom() + " - ");
rrenkert@4223:         sb.append(to[0].getLabel());
rrenkert@4223:         sb.append(" " + MSG.dpUnitTo());
rrenkert@4223: 
rrenkert@4223:         return sb.toString();
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223:     @Override
rrenkert@4223:     public Canvas create(DataList data) {
rrenkert@4223:         picker = new LocationPicker(this);
rrenkert@4223:         distancePanel = new DoubleRangeOnlyPanel(
rrenkert@4223:             MSG.dpUnitFrom() + " - ", MSG.dpUnitTo(), 0d, 0d, 250, this, "right");
rrenkert@4223:         VLayout layout = new VLayout();
rrenkert@4223:         layout.setMembersMargin(10);
rrenkert@4223: 
rrenkert@4223:         Label label = new Label(MSG.distance_state());
rrenkert@4223: 
rrenkert@4223:         Canvas submit = getNextButton();
rrenkert@4223: 
rrenkert@4223:         label.setHeight(25);
rrenkert@4223:         distancePanel.setHeight(50);
rrenkert@4223: 
rrenkert@4223:         layout.addMember(label);
rrenkert@4223:         layout.addMember(distancePanel);
rrenkert@4223:         layout.addMember(submit);
rrenkert@4223: 
rrenkert@4223:         initMinMaxValues(data);
rrenkert@4223:         initDefaultValues(data);
rrenkert@4223: 
rrenkert@4223: 
rrenkert@4223:         picker.setIsDistance(true);
rrenkert@4223:         picker.getLocationTable().setAutoFetchData(true);
rrenkert@4223:         picker.prepareFilter();
rrenkert@4223: 
rrenkert@4223:         helperContainer.addMember(picker.getLocationTable());
rrenkert@4223:         helperContainer.addMember(picker.getFilterLayout());
rrenkert@4223:         helperContainer.addMember(picker.getResultCountForm());
rrenkert@4223: 
rrenkert@4223:         setPickerDataSource();
rrenkert@4223:         picker.createLocationTable();
rrenkert@4223: 
rrenkert@4223:         return layout;
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223:     protected void initMinMaxValues(DataList data) {
rrenkert@4223:         Data f = getData(data.getAll(), FIELD_LOWER);
rrenkert@4223:         Data t = getData(data.getAll(), FIELD_UPPER);
rrenkert@4223: 
rrenkert@4223:         DataItem[] fItems = f.getItems();
rrenkert@4223:         DataItem[] tItems = t.getItems();
rrenkert@4223: 
rrenkert@4223:         try {
rrenkert@4223:             min = Double.valueOf(fItems[0].getStringValue());
rrenkert@4223:             max = Double.valueOf(tItems[0].getStringValue());
rrenkert@4223:         }
rrenkert@4223:         catch (NumberFormatException nfe) {
rrenkert@4223:             min = -Double.MAX_VALUE;
rrenkert@4223:             max =  Double.MAX_VALUE;
rrenkert@4223:         }
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223:     protected void initDefaultValues(DataList data) {
rrenkert@4223:         initDefaultFrom(data);
rrenkert@4223:         initDefaultTo(data);
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223:     protected void initDefaultFrom(DataList data) {
rrenkert@4223:         Data f = getData(data.getAll(), FIELD_LOWER);
rrenkert@4223: 
rrenkert@4223:         double from = getDefaultFrom();
rrenkert@4223: 
rrenkert@4223:         try {
rrenkert@4223:             from = getDefaultValue(f);
rrenkert@4223:         }
rrenkert@4223:         catch (NumberFormatException nfe) {
rrenkert@4223:             // do nothing
rrenkert@4223:         }
rrenkert@4223: 
rrenkert@4223:         distancePanel.setFrom(from);
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223: 
rrenkert@4223:     protected double getDefaultFrom() {
rrenkert@4223:         return min;
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223: 
rrenkert@4223:     protected void initDefaultTo(DataList data) {
rrenkert@4223:         Data t = getData(data.getAll(), FIELD_UPPER);
rrenkert@4223: 
rrenkert@4223:         double to = getDefaultTo();
rrenkert@4223: 
rrenkert@4223:         try {
rrenkert@4223:             to = getDefaultValue(t);
rrenkert@4223:         }
rrenkert@4223:         catch (NumberFormatException nfe) {
rrenkert@4223:             // do nothing
rrenkert@4223:         }
rrenkert@4223: 
rrenkert@4223:         distancePanel.setTo(to);
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223: 
rrenkert@4223:     protected double getDefaultTo() {
rrenkert@4223:         return max;
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223:     protected double getDefaultValue(Data data)
rrenkert@4223:     throws NumberFormatException
rrenkert@4223:     {
rrenkert@4223:         DataItem def      = data.getDefault();
rrenkert@4223:         String   defValue = def != null ? def.getStringValue() : null;
rrenkert@4223: 
rrenkert@4223:         return Double.valueOf(defValue);
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223:     /** Hook service to the listgrid with possible input values. */
rrenkert@4223:     protected void setPickerDataSource() {
rrenkert@4223:         Config config = Config.getInstance();
rrenkert@4223:         String url    = config.getServerUrl();
rrenkert@4223:         String river  = "";
rrenkert@4223: 
rrenkert@4223:         ArtifactDescription adescr = artifact.getArtifactDescription();
rrenkert@4223:         DataList[] data = adescr.getOldData();
rrenkert@4223: 
rrenkert@4223:         // Try to find a "river" data item to set the source for the
rrenkert@4223:         // list grid.
rrenkert@4223:         String dataFilter = "locations";
rrenkert@4223:         if (data != null && data.length > 0) {
rrenkert@4223:             for (int i = 0; i < data.length; i++) {
rrenkert@4223:                 DataList dl = data[i];
rrenkert@4223:                 if (dl.getState().equals("state.minfo.river")) {
rrenkert@4223:                     dataFilter = "measuringpoint";
rrenkert@4223:                 }
rrenkert@4223:                 if (dl.getState().equals("state.winfo.river") ||
rrenkert@4223:                     dl.getState().equals("state.chart.river") ||
rrenkert@4223:                     dl.getState().equals("state.minfo.river")) {
rrenkert@4223:                     for (int j = 0; j < dl.size(); j++) {
rrenkert@4223:                         Data d = dl.get(j);
rrenkert@4223:                         DataItem[] di = d.getItems();
rrenkert@4223:                         if (di != null && di.length == 1) {
rrenkert@4223:                            river = d.getItems()[0].getStringValue();
rrenkert@4223:                            break;
rrenkert@4223:                         }
rrenkert@4223:                     }
rrenkert@4223:                 }
rrenkert@4223:             }
rrenkert@4223:         }
rrenkert@4223: 
rrenkert@4223:         picker.getLocationTable().setDataSource(new DistanceInfoDataSource(
rrenkert@4223:             url, river, dataFilter));
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223:     @Override
rrenkert@4223:     protected Data[] getData() {
rrenkert@4223:         Data[] data = new Data[2];
rrenkert@4223: 
rrenkert@4223:         data[0] = getDataFrom();
rrenkert@4223:         data[1] = getDataTo();
rrenkert@4223: 
rrenkert@4223:         return data;
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223:     protected Data getDataFrom() {
rrenkert@4223:         String value = String.valueOf(distancePanel.getFrom());
rrenkert@4223:         String field = FIELD_LOWER;
rrenkert@4223: 
rrenkert@4223:         DataItem item = new DefaultDataItem(field, field, value);
rrenkert@4223:         return new DefaultData(
rrenkert@4223:             field, null, null, new DataItem[] { item });
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223:     protected Data getDataTo() {
rrenkert@4223:         String value = String.valueOf(distancePanel.getTo());
rrenkert@4223:         String field = FIELD_UPPER;
rrenkert@4223: 
rrenkert@4223:         DataItem item = new DefaultDataItem(field, field, value);
rrenkert@4223:         return new DefaultData(
rrenkert@4223:             field, null, null, new DataItem[] { item });
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223:     @Override
rrenkert@4223:     public void onBlur(BlurEvent event) {
rrenkert@4223:         distancePanel.validateForm();
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223:     @Override
rrenkert@4223:     public void onCellClick(CellClickEvent e) {
rrenkert@4223:         Record record = e.getRecord();
rrenkert@4223:         int ndx = e.getColNum();
rrenkert@4223:         String from   = record.getAttribute("from");
rrenkert@4223:         try {
rrenkert@4223:             double value = Double.valueOf(from);
rrenkert@4223:             switch (ndx) {
rrenkert@4223:                 case 0: distancePanel.setFrom(value); break;
rrenkert@4223:                 case 1: distancePanel.setTo(value); break;
rrenkert@4223:             }
rrenkert@4223:         }
rrenkert@4223:         catch(NumberFormatException nfe) {
rrenkert@4223:             SC.warn(MSG.wrongFormat());
rrenkert@4223:         }
rrenkert@4223:     }
rrenkert@4223: }