raimund@2883: package de.intevation.flys.client.client.ui.fixation;
raimund@2883: 
raimund@2883: import com.google.gwt.core.client.GWT;
raimund@2883: import com.google.gwt.i18n.client.DateTimeFormat;
raimund@2883: 
christian@3835: import com.smartgwt.client.types.ListGridFieldType;
christian@3835: import com.smartgwt.client.widgets.Button;
raimund@2883: import com.smartgwt.client.widgets.Canvas;
raimund@2883: import com.smartgwt.client.widgets.Label;
raimund@2883: import com.smartgwt.client.widgets.events.ClickEvent;
raimund@2883: import com.smartgwt.client.widgets.events.ClickHandler;
raimund@2883: import com.smartgwt.client.widgets.grid.ListGrid;
raimund@2883: import com.smartgwt.client.widgets.grid.ListGridField;
raimund@2883: import com.smartgwt.client.widgets.grid.ListGridRecord;
christian@3835: import com.smartgwt.client.widgets.grid.events.RecordClickEvent;
christian@3835: import com.smartgwt.client.widgets.grid.events.RecordClickHandler;
raimund@2883: import com.smartgwt.client.widgets.layout.HLayout;
raimund@2883: import com.smartgwt.client.widgets.layout.VLayout;
raimund@2883: 
christian@3835: import de.intevation.flys.client.client.FLYSConstants;
raimund@2883: import de.intevation.flys.client.shared.model.Data;
raimund@2883: import de.intevation.flys.client.shared.model.DataItem;
raimund@2883: import de.intevation.flys.client.shared.model.DataList;
raimund@2883: import de.intevation.flys.client.shared.model.DefaultData;
raimund@2883: import de.intevation.flys.client.shared.model.DefaultDataItem;
raimund@2883: 
christian@3835: import java.util.ArrayList;
christian@3835: import java.util.Date;
christian@3835: import java.util.List;
christian@3835: 
raimund@2883: /**
raimund@2883:  * This UIProvider creates a panel for location or distance input.
raimund@2883:  *
raimund@2883:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
raimund@2883:  */
raimund@2883: public class FixMultiPeriodPanel
raimund@2883: extends      FixPeriodPanel
raimund@2883: {
christian@3835:     /** The message class that provides i18n strings. */
christian@3835:     protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
raimund@2883: 
raimund@2883:     protected ListGrid elements;
raimund@2883: 
raimund@2883:     protected String values;
raimund@2883: 
raimund@2883:     public FixMultiPeriodPanel() {
raimund@2883:         this("", "");
raimund@2883:     }
raimund@2883: 
raimund@2883:     public FixMultiPeriodPanel(String startName, String endName) {
raimund@2883:         super(startName, endName);
raimund@2883:     }
raimund@2883: 
christian@3835:     @Override
raimund@2883:     public Canvas createWidget(DataList data) {
raimund@2883:         HLayout input = new HLayout();
raimund@2883:         VLayout root = new VLayout();
raimund@2883:         VLayout grid = new VLayout();
raimund@2883:         VLayout layout = (VLayout) super.createWidget(data);
christian@3835:         Button add = new Button(MESSAGES.add());
raimund@2883:         elements = new ListGrid();
raimund@2883: 
raimund@2883:         add.addClickHandler(new ClickHandler() {
raimund@2883:             public void onClick(ClickEvent ce) {
raimund@2883:                 Date f = inputPanel.getFromDate();
raimund@2883:                 Date t = inputPanel.getToDate();
raimund@2883:                 if (f == null || t == null) {
raimund@2883:                     return;
raimund@2883:                 }
raimund@2883:                 DateRangeRecord drr = new DateRangeRecord(f, t);
raimund@2883:                 elements.addData(drr);
raimund@2883:             }
raimund@2883:         });
raimund@2883:         layout.addMember(add);
raimund@2883: 
raimund@2883:         Label sel = new Label("Selected");
raimund@2883:         sel.setHeight(25);
raimund@2883:         elements.setWidth(185);
raimund@2883:         elements.setHeight(120);
raimund@2883:         elements.setShowHeaderContextMenu(false);
raimund@2883:         elements.setCanReorderFields(false);
raimund@2883:         elements.setCanSort(false);
raimund@2883:         elements.setCanEdit(false);
raimund@2883:         ListGridField from = new ListGridField("from", "From");
raimund@2883:         ListGridField to = new ListGridField("to", "To");
raimund@2883:         from.setWidth(70);
raimund@2883:         to.setWidth(70);
raimund@2883: 
raimund@2883:         final ListGridField removeField  =
raimund@2883:             new ListGridField("_removeRecord", "Remove Record"){{
raimund@2883:                 setType(ListGridFieldType.ICON);
raimund@2883:                 setIcon(GWT.getHostPageBaseURL() + MSG.removeFeature());
raimund@2883:                 setCanEdit(false);
raimund@2883:                 setCanFilter(false);
raimund@2883:                 setCanSort(false);
raimund@2883:                 setCanGroupBy(false);
raimund@2883:                 setCanFreeze(false);
raimund@2883:                 setWidth(25);
raimund@2883:         }};
raimund@2883: 
raimund@2883:         elements.addRecordClickHandler(new RecordClickHandler() {
raimund@2883:                 public void onRecordClick(final RecordClickEvent event) {
raimund@2883:                     // Just handle remove-clicks
raimund@2883:                     if(!event.getField().getName().equals(removeField.getName())) {
raimund@2883:                         return;
raimund@2883:                     }
raimund@2883:                     event.getViewer().removeData(event.getRecord());
raimund@2883:                 }
raimund@2883:             });
raimund@2883: 
raimund@2883:         elements.setFields(from, to, removeField);
raimund@2883: 
raimund@2883:         grid.addMember(sel);
raimund@2883:         grid.addMember(elements);
raimund@2883:         input.addMember(layout);
raimund@2883:         input.addMember(grid);
raimund@2883:         root.addMember(input);
raimund@2883: 
raimund@2883:         return root;
raimund@2883:     }
raimund@2883: 
raimund@2883:     @Override
raimund@2883:     public Canvas createOld(DataList dataList) {
raimund@2883:         HLayout layout = new HLayout();
raimund@2883:         layout.setWidth("400px");
raimund@2883:         VLayout vLayout = new VLayout();
raimund@2883:         vLayout.setWidth(130);
raimund@2883:         Label label = new Label(dataList.getLabel());
raimund@2883:         label.setWidth("200px");
raimund@2883:         label.setHeight(25);
raimund@2883: 
raimund@2883:         List<Data> items = dataList.getAll();
raimund@2883:         Data str = getData(items, "ana_data");
raimund@2883:         DataItem[] strItems = str.getItems();
raimund@2883: 
raimund@2883:         String[] pairs = strItems[0].getLabel().split(";");
raimund@2883:         for (int i = 0; i < pairs.length; i++) {
raimund@2883:             String[] vals = pairs[i].split(",");
raimund@2883:             try {
raimund@2883:                 long f = Long.valueOf(vals[0]).longValue();
raimund@2883:                 long t = Long.valueOf(vals[1]).longValue();
raimund@2883:                 Date from = new Date(f);
raimund@2883:                 Date to = new Date(t);
raimund@2883:                 String fromString =
raimund@2883:                     DateTimeFormat.getMediumDateFormat().format(from);
raimund@2883:                 String toString =
raimund@2883:                     DateTimeFormat.getMediumDateFormat().format(to);
raimund@2883: 
raimund@2883:                 Label dateLabel = new Label(fromString + " - " + toString);
raimund@2883:                 dateLabel.setHeight(20);
raimund@2883:                 vLayout.addMember(dateLabel);
raimund@2883:             }
raimund@2883:             catch(NumberFormatException nfe) {
raimund@2883:             }
raimund@2883:         }
raimund@2883:         Canvas back = getBackButton(dataList.getState());
raimund@2883:         layout.addMember(label);
raimund@2883:         layout.addMember(vLayout);
raimund@2883:         layout.addMember(back);
raimund@2883: 
raimund@2883:         return layout;
raimund@2883:     }
raimund@2883: 
raimund@2883: 
raimund@2883:     /**
raimund@2883:      * This method returns the selected data.
raimund@2883:      *
raimund@2883:      * @return the selected/inserted data.
raimund@2883:      */
christian@3835:     @Override
raimund@2883:     public Data[] getData() {
raimund@2883:         List<Data> data = new ArrayList<Data>();
raimund@2883: 
raimund@2883:         boolean valid = saveDateValues();
raimund@2883:         if(valid) {
raimund@2883:             DataItem item = new DefaultDataItem("ana_data", null, this.values);
raimund@2883:             data.add(new DefaultData(
raimund@2883:                         "ana_data",
raimund@2883:                         null,
raimund@2883:                         null,
raimund@2883:                         new DataItem[] { item }));
raimund@2883:         }
sascha@3379:         return data.toArray(new Data[data.size()]);
raimund@2883:     }
raimund@2883: 
raimund@2883: 
christian@3835:     @Override
raimund@2883:     protected boolean saveDateValues() {
raimund@2883:         ListGridRecord[] lgr = elements.getRecords();
raimund@2883:         if (lgr.length == 0) {
raimund@2883:             return false;
raimund@2883:         }
raimund@2883:         String data = "";
raimund@2883:         for (int i = 0; i < lgr.length; i++) {
raimund@2883:             DateRangeRecord drr = (DateRangeRecord) lgr[i];
raimund@2883:             data += drr.getFrom() + "," + drr.getTo();
raimund@2883:             data += ";";
raimund@2883:         }
raimund@2883:         values = data;
raimund@2883:         return true;
raimund@2883:     }
raimund@2883: 
raimund@2883: 
raimund@2883:     protected static class DateRangeRecord extends ListGridRecord {
raimund@2883:         protected Date from;
raimund@2883:         protected Date to;
raimund@2883: 
raimund@2883:         protected final static String FROM_FIELD = "from";
raimund@2883:         protected final static String TO_FIELD = "to";
raimund@2883: 
raimund@2883:         public DateRangeRecord (Date from, Date to) {
raimund@2883:             setFrom(from);
raimund@2883:             setTo(to);
raimund@2883:         }
raimund@2883: 
raimund@2883:         public void setFrom(Date from) {
raimund@2883:             this.from = from;
raimund@2883:             setAttribute(
raimund@2883:                 FROM_FIELD,
raimund@2883:                 DateTimeFormat.getMediumDateFormat().format(from));
raimund@2883:         }
raimund@2883: 
raimund@2883: 
raimund@2883:         public void setTo(Date to) {
raimund@2883:             this.to = to;
raimund@2883:             setAttribute(
raimund@2883:                 TO_FIELD,
raimund@2883:                 DateTimeFormat.getMediumDateFormat().format(to));
raimund@2883:         }
raimund@2883: 
raimund@2883: 
raimund@2883:         public long getFrom() {
raimund@2883:             return this.from.getTime();
raimund@2883:         }
raimund@2883: 
raimund@2883: 
raimund@2883:         public long getTo() {
raimund@2883:             return this.to.getTime();
raimund@2883:         }
raimund@2883:     }
raimund@2883: }