rrenkert@4223: package de.intevation.flys.client.client.ui.minfo;
rrenkert@4223: 
rrenkert@4223: import java.util.ArrayList;
rrenkert@4223: import java.util.List;
rrenkert@4223: 
rrenkert@4223: import com.google.gwt.core.client.GWT;
rrenkert@4299: import com.google.gwt.user.client.rpc.AsyncCallback;
rrenkert@4299: import com.smartgwt.client.types.ListGridFieldType;
rrenkert@4299: 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.DynamicForm;
rrenkert@4223: import com.smartgwt.client.widgets.form.fields.TextItem;
rrenkert@4223: import com.smartgwt.client.widgets.form.validator.IsIntegerValidator;
rrenkert@4299: import com.smartgwt.client.widgets.grid.ListGrid;
rrenkert@4299: import com.smartgwt.client.widgets.grid.ListGridField;
rrenkert@4223: import com.smartgwt.client.widgets.layout.HLayout;
rrenkert@4223: import com.smartgwt.client.widgets.layout.VLayout;
rrenkert@4223: 
rrenkert@4299: import de.intevation.flys.client.client.Config;
rrenkert@4299: import de.intevation.flys.client.client.services.SedimentLoadInfoService;
rrenkert@4299: import de.intevation.flys.client.client.services.SedimentLoadInfoServiceAsync;
rrenkert@4223: import de.intevation.flys.client.client.ui.AbstractUIProvider;
rrenkert@4299: 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@4299: import de.intevation.flys.client.shared.model.SedimentLoadInfoObject;
rrenkert@4299: import de.intevation.flys.client.shared.model.SedimentLoadInfoRecord;
rrenkert@4223: 
rrenkert@4223: 
rrenkert@4223: public class SedLoadPeriodPanel
rrenkert@4223: extends AbstractUIProvider
rrenkert@4223: {
rrenkert@4299:     protected SedimentLoadInfoServiceAsync sedLoadInfoService =
rrenkert@4299:         GWT.create(SedimentLoadInfoService.class);
rrenkert@4223: 
rrenkert@4223:     private TextItem start;
rrenkert@4223:     private TextItem end;
rrenkert@4223: 
rrenkert@4299:     private ListGrid sedLoadTable;
rrenkert@4299: 
rrenkert@4223:     public SedLoadPeriodPanel () {
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223:     @Override
rrenkert@4223:     public Canvas createOld(DataList dataList) {
rrenkert@4223:         List<Data> items = dataList.getAll();
rrenkert@4223:         Data start = getData(items, "start");
rrenkert@4223:         Data end = getData(items, "end");
rrenkert@4223:         DataItem[] startItem = start.getItems();
rrenkert@4223:         DataItem[] endItem = end.getItems();
rrenkert@4223: 
rrenkert@4223:         String v1 = startItem[0].getStringValue();
rrenkert@4223:         String v2 = endItem[0].getStringValue();
rrenkert@4223: 
rrenkert@4223:         int v1i = 0;
rrenkert@4223:         int v2i = 0;
rrenkert@4223:         try {
rrenkert@4223:             v1i = Integer.parseInt(v1);
rrenkert@4223:             v2i = Integer.parseInt(v2);
rrenkert@4223:         }
rrenkert@4223:         catch (NumberFormatException nfe) {
rrenkert@4223:             GWT.log(nfe.toString());
rrenkert@4223:         }
rrenkert@4223:         Label old = new Label(v1i + " - " + v2i);
rrenkert@4223:         HLayout layout = new HLayout();
rrenkert@4223:         layout.setWidth("400px");
rrenkert@4223: 
rrenkert@4223:         Label label = new Label(dataList.getLabel());
rrenkert@4223:         label.setWidth("200px");
rrenkert@4223: 
rrenkert@4223:         Canvas back = getBackButton(dataList.getState());
rrenkert@4223: 
rrenkert@4223:         layout.addMember(label);
rrenkert@4223:         layout.addMember(old);
rrenkert@4223:         layout.addMember(back);
rrenkert@4223: 
rrenkert@4223:         return layout;
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223:     @Override
rrenkert@4223:     public Canvas create(DataList data) {
rrenkert@4223:         VLayout layout = new VLayout();
rrenkert@4223: 
rrenkert@4299:         Canvas helper = createHelper();
rrenkert@4299:         this.helperContainer.addMember(helper);
rrenkert@4223: 
rrenkert@4223:         Canvas submit = getNextButton();
rrenkert@4223:         Canvas widget = createWidget(data);
rrenkert@4223: 
rrenkert@4223:         layout.addMember(widget);
rrenkert@4223:         layout.addMember(submit);
rrenkert@4299: 
rrenkert@4299:         fetchSedimentLoadData();
rrenkert@4299: 
rrenkert@4223:         return layout;
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4299:     private Canvas createHelper() {
rrenkert@4299:         sedLoadTable = new ListGrid();
rrenkert@4299:         sedLoadTable.setShowHeaderContextMenu(false);
rrenkert@4299:         sedLoadTable.setWidth100();
rrenkert@4299:         sedLoadTable.setShowRecordComponents(true);
rrenkert@4299:         sedLoadTable.setShowRecordComponentsByCell(true);
rrenkert@4299:         sedLoadTable.setHeight100();
rrenkert@4299:         sedLoadTable.setEmptyMessage(MSG.empty_table());
rrenkert@4299:         sedLoadTable.setCanReorderFields(false);
rrenkert@4299: 
rrenkert@4299:         ListGridField date = new ListGridField("date", MSG.year());
rrenkert@4299:         date.setType(ListGridFieldType.TEXT);
rrenkert@4299:         date.setWidth(100);
rrenkert@4299: 
rrenkert@4299:         ListGridField descr =
rrenkert@4299:             new ListGridField("description", MSG.description());
rrenkert@4299:         descr.setType(ListGridFieldType.TEXT);
rrenkert@4299:         descr.setWidth("*");
rrenkert@4299: 
rrenkert@4299:         sedLoadTable.setFields(date, descr);
rrenkert@4299:         return sedLoadTable;
rrenkert@4299:     }
rrenkert@4299: 
rrenkert@4223:     public Canvas createWidget(DataList data) {
rrenkert@4223:         VLayout layout = new VLayout();
rrenkert@4223: 
rrenkert@4223:         Label title = new Label(data.get(0).getDescription());
rrenkert@4223:         title.setHeight("25px");
rrenkert@4223: 
rrenkert@4223:         DynamicForm form = new DynamicForm();
rrenkert@4223:         form.setNumCols(4);
rrenkert@4223:         start = new TextItem(MSG.from());
rrenkert@4223:         start.setValidators(new IsIntegerValidator());
rrenkert@4223:         end = new TextItem(MSG.to());
rrenkert@4223:         end.setValidators(new IsIntegerValidator());
rrenkert@4223:         form.setFields(start, end);
rrenkert@4223: //        inputPanel.setToTitle(MSG.to());
rrenkert@4223: //        inputPanel.setFromTitle(MSG.from());
rrenkert@4223: //        inputPanel.setShowTitle(false);
rrenkert@4223: 
rrenkert@4223:         layout.addMember(title);
rrenkert@4223:         layout.addMember(form);
rrenkert@4223: 
rrenkert@4223:         return layout;
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223:     @Override
rrenkert@4223:     protected Data[] getData() {
rrenkert@4223:         int v1;
rrenkert@4223:         int v2;
rrenkert@4223:         try {
rrenkert@4223:             v1 = Integer.parseInt(start.getValueAsString());
rrenkert@4223:             v2 = Integer.parseInt(end.getValueAsString());
rrenkert@4223:         }
rrenkert@4223:         catch(NumberFormatException nfe) {
rrenkert@4223:             // warn the user...
rrenkert@4223:             return new Data[0];
rrenkert@4223:         }
rrenkert@4223:         if (validateRange(v1, v2)) {
rrenkert@4223:             List<Data> data = new ArrayList<Data>();
rrenkert@4223: 
rrenkert@4223:             DataItem startItem = new DefaultDataItem("start", "start", start.getValueAsString());
rrenkert@4223:             DataItem endItem   = new DefaultDataItem("end", "end", end.getValueAsString());
rrenkert@4223:             data.add(new DefaultData(
rrenkert@4223:                 "start",
rrenkert@4223:                 null,
rrenkert@4223:                 null,
rrenkert@4223:                 new DataItem[] { startItem }));
rrenkert@4223:             data.add(new DefaultData(
rrenkert@4223:                 "end",
rrenkert@4223:                 null,
rrenkert@4223:                 null,
rrenkert@4223:                 new DataItem[] { endItem }));
rrenkert@4223: 
rrenkert@4223:             return data.toArray(new Data[data.size()]);
rrenkert@4223:         }
rrenkert@4223:         return new Data[0];
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4223:     protected boolean validateRange(int v1, int v2) {
rrenkert@4223:         // TODO: Set useful years for validation. Current range is between start
rrenkert@4223:         // of gregorian calendar and a year in the future...
teichmann@4736:         if ((v1 > 1582 && v1 < 2100)
rrenkert@4223:             && (v2 > 1582 && v2 < 2100)) {
rrenkert@4223:             return true;
rrenkert@4223:         }
rrenkert@4223:         return false;
rrenkert@4223:     }
rrenkert@4223: 
rrenkert@4299:    protected void fetchSedimentLoadData() {
rrenkert@4299:         Config config    = Config.getInstance();
rrenkert@4299:         String locale    = config.getLocale ();
rrenkert@4299: 
rrenkert@4299:         ArtifactDescription adescr = artifact.getArtifactDescription();
rrenkert@4299:         DataList[] data = adescr.getOldData();
rrenkert@4299: 
rrenkert@4299:         double[] km = artifact.getArtifactDescription().getKMRange();
rrenkert@4299:         String river = artifact.getArtifactDescription().getRiver();
rrenkert@4299: 
rrenkert@4299:         sedLoadInfoService.getSedimentLoadInfo(locale, river, "single", km[0], km[1],
rrenkert@4299:             new AsyncCallback<SedimentLoadInfoObject[]>() {
rrenkert@4299:                 public void onFailure(Throwable caught) {
rrenkert@4299:                     GWT.log("Could not recieve sediment load informations.");
rrenkert@4299:                     SC.warn(caught.getMessage());
rrenkert@4299:                 }
rrenkert@4299: 
rrenkert@4299:                 public void onSuccess(SedimentLoadInfoObject[] sedLoad) {
rrenkert@4299:                     int num = sedLoad != null ? sedLoad.length :0;
rrenkert@4299:                     GWT.log("Recieved " + num + " sediment load informations.");
rrenkert@4299: 
rrenkert@4299:                     if (num == 0) {
rrenkert@4299:                         return;
rrenkert@4299:                     }
rrenkert@4299: 
rrenkert@4299:                     addSedimentLoadInfo(sedLoad);
rrenkert@4299:                 }
rrenkert@4299:             }
rrenkert@4299:         );
rrenkert@4299:     }
rrenkert@4299: 
rrenkert@4299: 
rrenkert@4299:     protected void addSedimentLoadInfo (SedimentLoadInfoObject[] sedLoad) {
rrenkert@4299:         for(SedimentLoadInfoObject sl: sedLoad) {
rrenkert@4299:             SedimentLoadInfoRecord rec = new SedimentLoadInfoRecord(sl);
rrenkert@4299:             sedLoadTable.addData(rec);
rrenkert@4299:         }
rrenkert@4299:     }
rrenkert@4223: 
rrenkert@4223: }