raimund@2898: package de.intevation.flys.client.client.ui;
raimund@2898: 
raimund@2898: import java.util.List;
raimund@2898: import java.util.ArrayList;
raimund@2898: import java.util.Date;
raimund@2898: 
raimund@2898: import com.google.gwt.core.client.GWT;
raimund@2898: import com.google.gwt.i18n.client.DateTimeFormat;
raimund@2898: import com.google.gwt.i18n.client.DateTimeFormat.PredefinedFormat;
raimund@2898: 
raimund@2898: import com.smartgwt.client.util.SC;
raimund@2898: 
raimund@2898: import com.smartgwt.client.widgets.Canvas;
raimund@2898: import com.smartgwt.client.widgets.Label;
raimund@2898: 
raimund@2898: import com.smartgwt.client.widgets.layout.HLayout;
raimund@2898: import com.smartgwt.client.widgets.layout.VLayout;
raimund@2898: 
raimund@2898: import com.smartgwt.client.widgets.form.DynamicForm;
raimund@2898: import com.smartgwt.client.widgets.form.fields.DateRangeItem;
raimund@2898: 
raimund@2898: import de.intevation.flys.client.client.FLYSConstants;
raimund@2898: 
raimund@2898: import de.intevation.flys.client.shared.model.Data;
raimund@2898: import de.intevation.flys.client.shared.model.DataItem;
raimund@2898: import de.intevation.flys.client.shared.model.DataList;
raimund@2898: import de.intevation.flys.client.shared.model.DefaultData;
raimund@2898: import de.intevation.flys.client.shared.model.DefaultDataItem;
raimund@2898: import de.intevation.flys.client.shared.model.FixingsOverviewInfo.FixEvent;
raimund@2898: 
raimund@2898: /**
raimund@2898:  * This UIProvider creates a panel for location or distance input.
raimund@2898:  *
raimund@2898:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
raimund@2898:  */
raimund@2898: public class PeriodPanel
raimund@2898: extends      AbstractUIProvider
raimund@2898: {
raimund@2898:     /** The message class that provides i18n strings. */
raimund@2898:     protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
raimund@2898: 
raimund@2898:     DateRangeItem inputPanel;
raimund@2898: 
raimund@2898:     long start;
raimund@2898:     long end;
raimund@2898: 
raimund@2898:     protected String startName;
raimund@2898:     protected String endName;
raimund@2898: 
raimund@2898:     public PeriodPanel() {
raimund@2898:         this("start", "end");
raimund@2898:     }
raimund@2898: 
raimund@2898:     public PeriodPanel(String startName, String endName) {
raimund@2898:         this.startName = startName;
raimund@2898:         this.endName   = endName;
raimund@2898:     }
raimund@2898: 
raimund@2898: 
raimund@2898:     public Canvas create(DataList list) {
raimund@2898:         VLayout layout = new VLayout();
raimund@2898: 
raimund@2898:         Canvas helper = createHelper();
raimund@2898:         this.helperContainer.addMember(helper);
raimund@2898: 
raimund@2898:         Canvas submit = getNextButton();
raimund@2898:         Canvas widget = createWidget(list);
raimund@2898: 
raimund@2898:         layout.addMember(widget);
raimund@2898:         layout.addMember(submit);
raimund@2898:         return layout;
raimund@2898:     }
raimund@2898: 
raimund@2898: 
raimund@2898:     public Canvas createWidget(DataList data) {
raimund@2898:         VLayout layout = new VLayout();
raimund@2898: 
raimund@2898:         Label title = new Label(data.get(0).getDescription());
raimund@2898:         title.setHeight("25px");
raimund@2898: 
raimund@2898:         DynamicForm form = new DynamicForm();
raimund@2898:         inputPanel = new DateRangeItem();
raimund@2898:         inputPanel.setToTitle(MSG.to());
raimund@2898:         inputPanel.setFromTitle(MSG.from());
raimund@2898:         inputPanel.setShowTitle(false);
raimund@2898:         form.setFields(inputPanel);
raimund@2898: 
raimund@2898:         layout.addMember(title);
raimund@2898:         layout.addMember(form);
raimund@2898: 
raimund@2898:         return layout;
raimund@2898:     }
raimund@2898: 
raimund@2898:     protected Canvas createHelper() {
raimund@2898:         return new VLayout();
raimund@2898:     }
raimund@2898: 
raimund@2898:     @Override
raimund@2898:     public Canvas createOld(DataList dataList) {
raimund@2898:         List<Data> items = dataList.getAll();
raimund@2898: 
raimund@2898:         Data start = getData(items, startName);
raimund@2898:         Data end   = getData(items, endName);
raimund@2898:         DataItem[] startItem = start.getItems();
raimund@2898:         DataItem[] endItem = end.getItems();
raimund@2898: 
raimund@2898:         String v1 = startItem[0].getStringValue();
raimund@2898:         String v2 = endItem[0].getStringValue();
raimund@2898: 
raimund@2898:         long v1l = 0;
raimund@2898:         long v2l = 0;
raimund@2898:         try {
raimund@2898:             v1l = Long.parseLong(v1);
raimund@2898:             v2l = Long.parseLong(v2);
raimund@2898:         }
raimund@2898:         catch(NumberFormatException nfe) {
raimund@2898:             GWT.log(nfe.toString());
raimund@2898:         }
raimund@2898:         Date d1 = new Date(v1l);
raimund@2898:         Date d2 = new Date(v2l);
raimund@2898: 
raimund@2898:         DateTimeFormat f =
raimund@2898:             DateTimeFormat.getFormat(
raimund@2898:                 DateTimeFormat.PredefinedFormat.DATE_MEDIUM);
raimund@2898:         StringBuilder sb = new StringBuilder();
raimund@2898:         sb.append(f.format(d1) + " - ");
raimund@2898:         sb.append(f.format(d2));
raimund@2898: 
raimund@2898:         Label old = new Label(sb.toString());
raimund@2898:         old.setWidth(130);
raimund@2898: 
raimund@2898:         HLayout layout = new HLayout();
raimund@2898:         layout.setWidth("400px");
raimund@2898: 
raimund@2898:         Label label = new Label(dataList.getLabel());
raimund@2898:         label.setWidth("200px");
raimund@2898: 
raimund@2898:         Canvas back = getBackButton(dataList.getState());
raimund@2898: 
raimund@2898:         layout.addMember(label);
raimund@2898:         layout.addMember(old);
raimund@2898:         layout.addMember(back);
raimund@2898: 
raimund@2898:         return layout;
raimund@2898:     }
raimund@2898: 
raimund@2898: 
raimund@2898:     /**
raimund@2898:      * This method returns the selected data.
raimund@2898:      *
raimund@2898:      * @return the selected/inserted data.
raimund@2898:      */
raimund@2898:     public Data[] getData() {
raimund@2898:         List<Data> data = new ArrayList<Data>();
raimund@2898: 
raimund@2898:         boolean valid = saveDateValues();
raimund@2898:         if(valid) {
raimund@2898:             String start = Long.valueOf(this.start).toString();
raimund@2898:             String end   = Long.valueOf(this.end).toString();
raimund@2898:             DataItem startItem = new DefaultDataItem(startName, startName, start);
raimund@2898:             DataItem endItem   = new DefaultDataItem(endName, endName, end);
raimund@2898:             data.add(new DefaultData(
raimund@2898:                 startName,
raimund@2898:                 null,
raimund@2898:                 null,
raimund@2898:                 new DataItem[] { startItem }));
raimund@2898:             data.add(new DefaultData(
raimund@2898:                 endName,
raimund@2898:                 null,
raimund@2898:                 null,
raimund@2898:                 new DataItem[] { endItem }));
raimund@2898:         }
raimund@2898: 
raimund@2898:         return (Data[]) data.toArray(new Data[data.size()]);
raimund@2898:     }
raimund@2898: 
raimund@2898: 
raimund@2898:     protected boolean saveDateValues() {
raimund@2898:         Date st = inputPanel.getFromDate();
raimund@2898:         Date en = inputPanel.getToDate();
raimund@2898:         if (st == null || en == null) {
raimund@2898:             SC.warn(MSG.error_wrong_date());
raimund@2898:             return false;
raimund@2898:         }
raimund@2898: 
raimund@2898:         long start = st.getTime();
raimund@2898:         long end = en.getTime();
raimund@2898: 
raimund@2898:         if (start <= end) {
raimund@2898:             this.start = start;
raimund@2898:             this.end = end;
raimund@2898:             return true;
raimund@2898:         }
raimund@2898:         return false;
raimund@2898:     }
raimund@2898: }