teichmann@5835: package org.dive4elements.river.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@4223: import com.smartgwt.client.data.Record;
rrenkert@4223: import com.smartgwt.client.types.ListGridFieldType;
rrenkert@4299: import com.smartgwt.client.util.SC;
rrenkert@4223: import com.smartgwt.client.widgets.Button;
rrenkert@4223: import com.smartgwt.client.widgets.Canvas;
rrenkert@4223: import com.smartgwt.client.widgets.Label;
rrenkert@4223: import com.smartgwt.client.widgets.events.ClickEvent;
rrenkert@4223: import com.smartgwt.client.widgets.events.ClickHandler;
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@4223: import com.smartgwt.client.widgets.grid.ListGrid;
rrenkert@4223: import com.smartgwt.client.widgets.grid.ListGridField;
rrenkert@4223: import com.smartgwt.client.widgets.grid.ListGridRecord;
rrenkert@4223: import com.smartgwt.client.widgets.grid.events.RecordClickEvent;
rrenkert@4223: import com.smartgwt.client.widgets.grid.events.RecordClickHandler;
rrenkert@4223: import com.smartgwt.client.widgets.layout.HLayout;
rrenkert@4223: import com.smartgwt.client.widgets.layout.VLayout;
rrenkert@4223: 
teichmann@5835: import org.dive4elements.river.client.client.Config;
teichmann@5835: import org.dive4elements.river.client.client.services.SedimentLoadInfoService;
teichmann@5835: import org.dive4elements.river.client.client.services.SedimentLoadInfoServiceAsync;
teichmann@5835: import org.dive4elements.river.client.client.ui.AbstractUIProvider;
teichmann@5835: import org.dive4elements.river.client.shared.model.ArtifactDescription;
teichmann@5835: import org.dive4elements.river.client.shared.model.Data;
teichmann@5835: import org.dive4elements.river.client.shared.model.DataItem;
teichmann@5835: import org.dive4elements.river.client.shared.model.DataList;
teichmann@5835: import org.dive4elements.river.client.shared.model.DefaultData;
teichmann@5835: import org.dive4elements.river.client.shared.model.DefaultDataItem;
teichmann@5835: import org.dive4elements.river.client.shared.model.SedimentLoadInfoObject;
teichmann@5835: import org.dive4elements.river.client.shared.model.SedimentLoadInfoRecord;
rrenkert@4223: 
rrenkert@4223: 
rrenkert@4223: public class SedLoadEpochPanel
rrenkert@4223: extends AbstractUIProvider
rrenkert@4223: {
rrenkert@4299:     protected SedimentLoadInfoServiceAsync sedLoadInfoService =
rrenkert@4299:         GWT.create(SedimentLoadInfoService.class);
rrenkert@4299: 
rrenkert@4223:     protected ListGrid elements;
rrenkert@4223:     private TextItem start;
rrenkert@4223:     private TextItem end;
rrenkert@4299:     private ListGrid sedLoadTable;
rrenkert@4223: 
rrenkert@4223:     public Canvas createWidget(DataList data) {
rrenkert@4223:         HLayout input = new HLayout();
rrenkert@4223:         VLayout root = new VLayout();
rrenkert@4223:         VLayout grid = new VLayout();
rrenkert@4223:         VLayout intFields = new VLayout();
rrenkert@4223:         Button add = new Button(MSG.add_date());
rrenkert@4223:         elements = new ListGrid();
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.setWidth(60);
rrenkert@4223:         start.setValidators(new IsIntegerValidator());
rrenkert@4223:         end = new TextItem(MSG.to());
rrenkert@4223:         end.setWidth(60);
rrenkert@4223:         end.setValidators(new IsIntegerValidator());
rrenkert@4223:         form.setFields(start, end);
rrenkert@4223:         add.addClickHandler(new ClickHandler() {
rrenkert@4223:             @Override
rrenkert@4223:             public void onClick(ClickEvent ce) {
rrenkert@4223:                 String v1 = start.getValueAsString();
rrenkert@4223:                 String v2 = end.getValueAsString();
rrenkert@4223:                 //TODO: better validation.
rrenkert@4223:                 if (v1 == null || v2 == null) {
rrenkert@4223:                     return;
rrenkert@4223:                 }
rrenkert@4223:                 try {
rrenkert@4223:                     int v1i = Integer.parseInt(v1);
rrenkert@4223:                     int v2i = Integer.parseInt(v2);
rrenkert@4223:                 }
rrenkert@4223:                 catch(NumberFormatException nfe) {
rrenkert@4223:                     return;
rrenkert@4223:                 }
rrenkert@4223:                 Record r = new Record();
rrenkert@4223:                 r.setAttribute("from", v1);
rrenkert@4223:                 r.setAttribute("to", v2);
rrenkert@4223:                 elements.addData(r);
rrenkert@4223:             }
rrenkert@4223:         });
rrenkert@4223: 
rrenkert@4223:         Label sel = new Label(MSG.select());
rrenkert@4223:         sel.setHeight(25);
rrenkert@4223:         elements.setWidth(185);
rrenkert@4223:         elements.setHeight(120);
rrenkert@4223:         elements.setShowHeaderContextMenu(false);
rrenkert@4223:         elements.setCanReorderFields(false);
rrenkert@4223:         elements.setCanSort(false);
rrenkert@4223:         elements.setCanEdit(false);
rrenkert@4223:         ListGridField from = new ListGridField("from", MSG.from());
rrenkert@4223:         ListGridField to = new ListGridField("to", MSG.to());
rrenkert@4223:         from.setWidth(70);
rrenkert@4223:         to.setWidth(70);
rrenkert@4223: 
rrenkert@4223:         final ListGridField removeField  =
rrenkert@4223:             new ListGridField("_removeRecord", "Remove Record"){{
rrenkert@4223:                 setType(ListGridFieldType.ICON);
rrenkert@4223:                 setIcon(GWT.getHostPageBaseURL() + MSG.removeFeature());
rrenkert@4223:                 setCanEdit(false);
rrenkert@4223:                 setCanFilter(false);
rrenkert@4223:                 setCanSort(false);
rrenkert@4223:                 setCanGroupBy(false);
rrenkert@4223:                 setCanFreeze(false);
rrenkert@4223:                 setWidth(25);
rrenkert@4223:         }};
rrenkert@4223: 
rrenkert@4223:         elements.addRecordClickHandler(new RecordClickHandler() {
rrenkert@4223:                 @Override
rrenkert@4223:                 public void onRecordClick(final RecordClickEvent event) {
rrenkert@4223:                     // Just handle remove-clicks
rrenkert@4223:                     if(!event.getField().getName().equals(removeField.getName())) {
rrenkert@4223:                         return;
rrenkert@4223:                     }
rrenkert@4223:                     event.getViewer().removeData(event.getRecord());
rrenkert@4223:                 }
rrenkert@4223:             });
rrenkert@4223: 
rrenkert@4223:         elements.setFields(from, to, removeField);
rrenkert@4223: 
rrenkert@4223:         intFields.addMember(form);
rrenkert@4223:         intFields.addMember(add);
rrenkert@4223:         grid.addMember(sel);
rrenkert@4223:         grid.addMember(elements);
rrenkert@4223:         input.addMember(intFields);
rrenkert@4223:         input.addMember(grid);
rrenkert@4223:         root.addMember(title);
rrenkert@4223:         root.addMember(input);
rrenkert@4223: 
rrenkert@4223:         return root;
rrenkert@4223:     }
rrenkert@4299: 
rrenkert@4223:     @Override
rrenkert@4223:     public Canvas createOld(DataList dataList) {
rrenkert@4223:         HLayout layout = new HLayout();
rrenkert@4223:         layout.setWidth("400px");
rrenkert@4223:         VLayout vLayout = new VLayout();
rrenkert@4223:         vLayout.setWidth(130);
rrenkert@4223:         Label label = new Label(dataList.getLabel());
rrenkert@4223:         label.setWidth("200px");
rrenkert@4223:         label.setHeight(25);
rrenkert@4223: 
rrenkert@4223:         List<Data> items = dataList.getAll();
rrenkert@4223:         Data str = getData(items, "epochs");
rrenkert@4223:         DataItem[] strItems = str.getItems();
rrenkert@4223: 
rrenkert@4223:         String[] pairs = strItems[0].getLabel().split(";");
rrenkert@4223:         for (int i = 0; i < pairs.length; i++) {
rrenkert@4223:             String[] vals = pairs[i].split(",");
rrenkert@4223:             Label dateLabel = new Label(vals[0] + " - " + vals[1]);
rrenkert@4223:             dateLabel.setHeight(20);
rrenkert@4223:             vLayout.addMember(dateLabel);
rrenkert@4223:         }
rrenkert@4223:         Canvas back = getBackButton(dataList.getState());
rrenkert@4223:         layout.addMember(label);
rrenkert@4223:         layout.addMember(vLayout);
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@4299:         Canvas helper = createHelper();
rrenkert@4299:         this.helperContainer.addMember(helper);
rrenkert@4299: 
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:     @Override
rrenkert@4223:     protected Data[] getData() {
rrenkert@4223:         List<Data> data = new ArrayList<Data>();
rrenkert@4223: 
rrenkert@4223:         ListGridRecord[] lgr = elements.getRecords();
rrenkert@4223:         if (lgr.length == 0) {
rrenkert@4223:             return new Data[0];
rrenkert@4223:         }
rrenkert@4223:         String d = "";
rrenkert@4223:         for (int i = 0; i < lgr.length; i++) {
rrenkert@4223:             Record r = (Record) lgr[i];
rrenkert@4223:             d += r.getAttribute("from") + "," + r.getAttribute("to");
rrenkert@4223:             d += ";";
rrenkert@4223:         }
rrenkert@4223: 
rrenkert@4223:         DataItem item = new DefaultDataItem("epochs", null, d);
rrenkert@4223:             data.add(new DefaultData(
rrenkert@4223:                         "epochs",
rrenkert@4223:                         null,
rrenkert@4223:                         null,
rrenkert@4223:                         new DataItem[] { item }));
rrenkert@4223:         return data.toArray(new Data[data.size()]);
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@4299: 
rrenkert@4223: }