teichmann@5861: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5861:  * Software engineering by Intevation GmbH
teichmann@5861:  *
teichmann@5993:  * This file is Free Software under the GNU AGPL (>=v3)
teichmann@5861:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5993:  * documentation coming with Dive4Elements River for details.
teichmann@5861:  */
teichmann@5861: 
teichmann@5835: package org.dive4elements.river.client.client.ui.fixation;
raimund@2505: 
raimund@2505: import com.google.gwt.core.client.GWT;
raimund@2537: import com.google.gwt.i18n.client.DateTimeFormat;
raimund@2537: 
raimund@2505: import com.smartgwt.client.util.SC;
raimund@2505: import com.smartgwt.client.widgets.Canvas;
raimund@2505: import com.smartgwt.client.widgets.Label;
christian@3855: import com.smartgwt.client.widgets.form.DynamicForm;
christian@3855: import com.smartgwt.client.widgets.form.fields.DateRangeItem;
raimund@2505: import com.smartgwt.client.widgets.layout.HLayout;
raimund@2505: import com.smartgwt.client.widgets.layout.VLayout;
raimund@2505: 
teichmann@5835: import org.dive4elements.river.client.client.FLYSConstants;
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.FixingsOverviewInfo.FixEvent;
raimund@2505: 
christian@3855: import java.util.ArrayList;
christian@3855: import java.util.Date;
christian@3855: import java.util.List;
christian@3855: 
raimund@2505: /**
raimund@2505:  * This UIProvider creates a panel for location or distance input.
raimund@2505:  *
raimund@2505:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
raimund@2505:  */
raimund@2505: public class FixPeriodPanel
raimund@2505: extends      FixationPanel
raimund@2505: {
raimund@2505:     /** The message class that provides i18n strings. */
raimund@2505:     protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
raimund@2505: 
raimund@2505:     DateRangeItem inputPanel;
raimund@2505: 
raimund@2505:     long start;
raimund@2505:     long end;
raimund@2505: 
sascha@2538:     protected String startName;
sascha@2538:     protected String endName;
sascha@2538: 
raimund@2505:     public FixPeriodPanel() {
sascha@2538:         this("start", "end");
sascha@2538:     }
sascha@2538: 
sascha@2538:     public FixPeriodPanel(String startName, String endName) {
sascha@2538:         this.startName = startName;
sascha@2538:         this.endName   = endName;
raimund@2505:         htmlOverview = "";
raimund@2505:     }
raimund@2505: 
christian@3855:     @Override
raimund@2505:     public Canvas createWidget(DataList data) {
raimund@2505:         instances.put(this.artifact.getUuid(), this);
raimund@2505: 
raimund@2505:         VLayout layout = new VLayout();
raimund@2505: 
raimund@2537:         Label title = new Label(data.get(0).getDescription());
raimund@2505:         title.setHeight("25px");
raimund@2505: 
raimund@2505:         DynamicForm form = new DynamicForm();
raimund@2505:         inputPanel = new DateRangeItem();
raimund@2505:         inputPanel.setToTitle(MESSAGES.to());
raimund@2505:         inputPanel.setFromTitle(MESSAGES.from());
raimund@2505:         inputPanel.setShowTitle(false);
raimund@2505:         form.setFields(inputPanel);
raimund@2505: 
raimund@2505:         layout.addMember(title);
raimund@2505:         layout.addMember(form);
raimund@2505: 
raimund@2505:         return layout;
raimund@2505:     }
raimund@2505: 
raimund@2505:     @Override
raimund@2505:     public Canvas createOld(DataList dataList) {
raimund@2505:         List<Data> items = dataList.getAll();
raimund@2505: 
sascha@2538:         Data start = getData(items, startName);
sascha@2538:         Data end   = getData(items, endName);
raimund@2505:         DataItem[] startItem = start.getItems();
raimund@2505:         DataItem[] endItem = end.getItems();
raimund@2505: 
raimund@2537:         String v1 = startItem[0].getStringValue();
raimund@2537:         String v2 = endItem[0].getStringValue();
raimund@2537: 
raimund@2537:         long v1l = 0;
raimund@2537:         long v2l = 0;
raimund@2537:         try {
raimund@2537:             v1l = Long.parseLong(v1);
raimund@2537:             v2l = Long.parseLong(v2);
raimund@2537:         }
raimund@2537:         catch(NumberFormatException nfe) {
raimund@2537:             GWT.log(nfe.toString());
raimund@2537:         }
raimund@2537:         Date d1 = new Date(v1l);
raimund@2537:         Date d2 = new Date(v2l);
raimund@2537: 
raimund@2537:         DateTimeFormat f =
raimund@2537:             DateTimeFormat.getFormat(
raimund@2537:                 DateTimeFormat.PredefinedFormat.DATE_MEDIUM);
raimund@2505:         StringBuilder sb = new StringBuilder();
raimund@2537:         sb.append(f.format(d1) + " - ");
raimund@2537:         sb.append(f.format(d2));
raimund@2505: 
raimund@2505:         Label old = new Label(sb.toString());
raimund@2505:         old.setWidth(130);
raimund@2505: 
raimund@2505:         HLayout layout = new HLayout();
raimund@2505:         layout.setWidth("400px");
raimund@2505: 
raimund@2505:         Label label = new Label(dataList.getLabel());
raimund@2505:         label.setWidth("200px");
raimund@2505: 
raimund@2505:         Canvas back = getBackButton(dataList.getState());
raimund@2505: 
raimund@2505:         layout.addMember(label);
raimund@2505:         layout.addMember(old);
raimund@2505:         layout.addMember(back);
raimund@2505: 
raimund@2505:         return layout;
raimund@2505:     }
raimund@2505: 
raimund@2505: 
raimund@2505:     /**
raimund@2505:      * This method returns the selected data.
raimund@2505:      *
raimund@2505:      * @return the selected/inserted data.
raimund@2505:      */
christian@3855:     @Override
raimund@2505:     public Data[] getData() {
raimund@2505:         List<Data> data = new ArrayList<Data>();
raimund@2505: 
raimund@2505:         boolean valid = saveDateValues();
raimund@2505:         if(valid) {
raimund@2505:             String start = Long.valueOf(this.start).toString();
raimund@2505:             String end   = Long.valueOf(this.end).toString();
sascha@2538:             DataItem startItem = new DefaultDataItem(startName, startName, start);
sascha@2538:             DataItem endItem   = new DefaultDataItem(endName, endName, end);
raimund@2505:             data.add(new DefaultData(
sascha@2538:                 startName,
raimund@2505:                 null,
raimund@2505:                 null,
raimund@2505:                 new DataItem[] { startItem }));
raimund@2505:             data.add(new DefaultData(
sascha@2538:                 endName,
raimund@2505:                 null,
raimund@2505:                 null,
raimund@2505:                 new DataItem[] { endItem }));
raimund@2505:         }
raimund@2505: 
sascha@3379:         return data.toArray(new Data[data.size()]);
raimund@2505:     }
raimund@2505: 
raimund@2505: 
raimund@2505:     @Override
raimund@2505:     public void setValues(String cid, boolean checked) {
raimund@2505:         // No user interaction, do nothing.
raimund@2505:     }
raimund@2505: 
raimund@2505: 
raimund@2505:     @Override
raimund@2505:     public boolean renderCheckboxes() {
raimund@2505:         // No selection, return false.
raimund@2505:         return false;
raimund@2505:     }
raimund@2505: 
christian@3855:     @Override
raimund@2886:     public void success() {
raimund@2886:         List<FixEvent> list = fixInfo.getEvents();
raimund@2892: 
christian@3855:         // The date in FixEvent is always "de" locale, so it seems...
teichmann@7838:         DateTimeFormat df = DateTimeFormat.getFormat("dd.MM.yyyy");
christian@3855: 
christian@3855:         if (!setFromAndToDate(list, df)) {
teichmann@7838:             GWT.log("FixPeriodPanel::success(): could not set from and to dates!");
christian@3855:         }
christian@3855:     }
christian@3855: 
christian@3855:     protected boolean setFromAndToDate(List<FixEvent> list, DateTimeFormat df) {
raimund@2886:         try {
christian@3855:             setFromDate(list.get(0).getDate(), df);
christian@3855:             setToDate(list.get(list.size() - 1).getDate(), df);
christian@3855:             return true;
raimund@2886:         }
christian@3855:         catch(IllegalArgumentException ex) {
christian@3855:             GWT.log("FixPeriodPanel::setFromAndToDate(): " + ex.toString());
christian@3855:             return false;
raimund@2886:         }
raimund@2886:     }
raimund@2517: 
christian@3855:     protected void setFromDate(String date, DateTimeFormat df)
christian@3855:         throws IllegalArgumentException
christian@3855:     {
christian@3855:         Date from = df.parse(date);
christian@3855:         this.inputPanel.setFromDate(from);
christian@3855:     }
christian@3855: 
christian@3855:     protected void setToDate(String date, DateTimeFormat df)
christian@3855:         throws IllegalArgumentException
christian@3855:     {
christian@3855:         Date to = df.parse(date);
christian@3855:         this.inputPanel.setToDate(to);
christian@3855:     }
christian@3855: 
raimund@2505:     protected boolean saveDateValues() {
rrenkert@8256:         Date st = inputPanel.getValue().getStartDate();
rrenkert@8256:         Date en = inputPanel.getValue().getEndDate();
raimund@2505:         if (st == null || en == null) {
raimund@2505:             SC.warn(MESSAGES.error_wrong_date());
raimund@2505:             return false;
raimund@2505:         }
raimund@2505: 
raimund@2505:         long start = st.getTime();
raimund@2505:         long end = en.getTime();
raimund@2505: 
raimund@2505:         if (start <= end) {
raimund@2505:             this.start = start;
raimund@2505:             this.end = end;
raimund@2505:             return true;
raimund@2505:         }
raimund@2505:         return false;
raimund@2505:     }
raimund@2505: }