raimund@1602: package de.intevation.flys.client.client.ui;
raimund@1602: 
raimund@1602: import com.google.gwt.core.client.GWT;
raimund@2468: import com.google.gwt.i18n.client.DateTimeFormat;
christian@4131: 
ingo@4115: import com.smartgwt.client.data.Record;
raimund@1602: import com.smartgwt.client.types.ListGridFieldType;
christian@4131: import com.smartgwt.client.util.SC;
ingo@4115: import com.smartgwt.client.widgets.Canvas;
ingo@4115: import com.smartgwt.client.widgets.Label;
raimund@2468: import com.smartgwt.client.widgets.form.DynamicForm;
raimund@2468: import com.smartgwt.client.widgets.form.fields.DateRangeItem;
ingo@4115: import com.smartgwt.client.widgets.grid.CellFormatter;
raimund@1602: import com.smartgwt.client.widgets.grid.ListGrid;
raimund@1602: import com.smartgwt.client.widgets.grid.ListGridField;
raimund@1602: import com.smartgwt.client.widgets.grid.ListGridRecord;
ingo@4115: import com.smartgwt.client.widgets.grid.events.RecordClickEvent;
raimund@1602: import com.smartgwt.client.widgets.grid.events.RecordClickHandler;
ingo@4115: import com.smartgwt.client.widgets.layout.HLayout;
ingo@4115: import com.smartgwt.client.widgets.layout.VLayout;
ingo@4219: import com.smartgwt.client.widgets.tab.Tab;
ingo@4219: import com.smartgwt.client.widgets.tab.TabSet;
raimund@1602: 
raimund@1602: import de.intevation.flys.client.client.Config;
ingo@4115: import de.intevation.flys.client.client.FLYSConstants;
ingo@4115: import de.intevation.flys.client.client.ui.range.DischargeInfoDataSource;
ingo@4219: import de.intevation.flys.client.client.widgets.DischargeTablesChart;
raimund@1602: import de.intevation.flys.client.shared.model.ArtifactDescription;
raimund@1602: import de.intevation.flys.client.shared.model.Data;
ingo@4115: import de.intevation.flys.client.shared.model.DataItem;
ingo@4115: import de.intevation.flys.client.shared.model.DataList;
raimund@2468: import de.intevation.flys.client.shared.model.LongRangeData;
ingo@4115: import de.intevation.flys.client.shared.model.RangeData;
raimund@1602: 
christian@4131: import java.util.ArrayList;
christian@4131: import java.util.Date;
christian@4131: import java.util.List;
christian@4131: 
raimund@1602: /**
raimund@1602:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
raimund@1602:  */
raimund@2468: public class GaugeTimeRangePanel extends RangePanel {
raimund@1602: 
christian@4131:     private static final long serialVersionUID = -157571967010594739L;
christian@4131: 
raimund@1602:     /** The message class that provides i18n strings. */
raimund@1602:     protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
raimund@1602: 
raimund@1602:     protected ListGrid yearTable;
raimund@1602: 
raimund@2468:     protected DateRangeItem dateRange;
raimund@2468: 
ingo@4132:     protected Long maxUpper;
ingo@4132:     protected Long maxLower;
ingo@4132: 
ingo@4132: 
raimund@1602:     public GaugeTimeRangePanel() {
raimund@1602:         GWT.log("Creating YearInputPanel");
raimund@1602:         yearTable = new ListGrid();
raimund@1602:         yearTable.setAutoFetchData(true);
raimund@1602:         yearTable.setShowHeaderContextMenu(false);
raimund@1602:     }
raimund@1602: 
ingo@4132:     protected void setMaxUpper(DataList dataList) {
ingo@4132:         LongRangeData range = (LongRangeData) dataList.get(0);
ingo@4132:         setMaxUpper((Long) range.getUpper());
ingo@4132:     }
ingo@4132: 
ingo@4132:     protected void setMaxUpper(Long maxUpper) {
ingo@4132:         this.maxUpper = maxUpper;
ingo@4132:     }
ingo@4132: 
ingo@4132:     protected void setMaxLower(DataList dataList) {
ingo@4132:         LongRangeData range = (LongRangeData) dataList.get(0);
ingo@4132:         setMaxLower((Long) range.getLower());
ingo@4132:     }
ingo@4132: 
ingo@4132:     protected void setMaxLower(Long maxLower) {
ingo@4132:         this.maxLower = maxLower;
ingo@4132:     }
ingo@4132: 
christian@4184:     @Override
raimund@1602:     public Canvas create(DataList data) {
raimund@1602:         setDataName(data);
raimund@1602: 
raimund@1602:         VLayout root = new VLayout();
raimund@1602: 
raimund@1602:         root.addMember(createLabel(data));
raimund@1602:         root.addMember(createForm(data));
raimund@1602:         root.addMember(getNextButton());
raimund@1602: 
raimund@1602:         initDefaults(data);
raimund@1602: 
raimund@1602:         initYearTable();
raimund@1602: 
raimund@1602:         long gauge = getGaugeNumber();
raimund@1602: 
raimund@1602:         Config config = Config.getInstance();
raimund@1602:         String url = config.getServerUrl();
raimund@1602:         yearTable.setDataSource(new DischargeInfoDataSource(url, gauge));
raimund@1602: 
ingo@4219:         helperContainer.addMember(createHelperPanel());
ingo@4132: 
ingo@4132:         setMaxUpper(data);
ingo@4132:         setMaxLower(data);
ingo@4132: 
raimund@1602:         return root;
raimund@1602:     }
raimund@1602: 
raimund@1602: 
ingo@4219:     protected Canvas createHelperPanel() {
ingo@4219:         TabSet tabs = new TabSet();
ingo@4219: 
ingo@4219:         Tab table = new Tab(MSG.discharge_timeranges());
ingo@4219:         Tab chart = new Tab(MSG.discharge_chart());
ingo@4219: 
ingo@4219:         table.setPane(yearTable);
ingo@4219:         chart.setPane(new DischargeTablesChart(artifact));
ingo@4219: 
ingo@4219:         tabs.addTab(table, 0);
ingo@4219:         tabs.addTab(chart, 1);
ingo@4219: 
ingo@4219:         return tabs;
ingo@4219:     }
ingo@4219: 
ingo@4219: 
felix@5390:     /** Put defaults in form. */
raimund@2468:     @Override
raimund@2468:     protected void initDefaults(DataList dataList) {
raimund@2468:         RangeData data = findRangeData(dataList);
raimund@2468: 
felix@5390:         if (data != null) {
felix@5390:             dateRange.setFromDate(new Date((Long)data.getLower()));
raimund@2468:         }
felix@5389: 
felix@5389:         dateRange.setToDate(new Date());
raimund@2468:     }
raimund@2468: 
raimund@2468: 
raimund@2468:     @Override
raimund@2468:     public Canvas createOld(DataList dataList) {
raimund@2468:         GWT.log("create old date.");
christian@4184:         Data     data  = dataList.get(0);
raimund@2468:         HLayout layout = new HLayout();
raimund@2468: 
raimund@2468:         Label label = new Label(dataList.getLabel());
raimund@2468:         label.setWidth(200);
raimund@2468:         label.setHeight(20);
raimund@2468: 
raimund@2468:         Date dl = new Date((Long)((LongRangeData)data).getLower());
raimund@2468:         Date du = new Date((Long)((LongRangeData)data).getUpper());
christian@4131: 
christian@4131:         @SuppressWarnings("deprecation")
raimund@2468:         DateTimeFormat dtf = DateTimeFormat.getMediumDateFormat();
raimund@2468:         Label value = new Label(dtf.format(dl) + " - " + dtf.format(du));
raimund@2468:         value.setHeight(20);
raimund@2468: 
raimund@2468:         layout.addMember(label);
raimund@2468:         layout.addMember(value);
raimund@2468:         layout.addMember(getBackButton(dataList.getState()));
raimund@2468: 
raimund@2468:         return layout;
raimund@2468:     }
raimund@2468: 
raimund@2468: 
raimund@2468:     @Override
raimund@2468:     protected Data[] getData() {
raimund@2468:         long lo = getLowerAsLong();
raimund@2468:         long up = getUpperAsLong();
raimund@2468: 
raimund@2468:         return new Data[] { new LongRangeData(getDataName(), null, lo, up) };
raimund@2468:     }
raimund@2468: 
raimund@2468: 
raimund@2468:     @Override
raimund@2468:     protected Canvas createForm(DataList dataList) {
raimund@2468:         HLayout layout = new HLayout();
raimund@2468:         DynamicForm form = new DynamicForm();
raimund@2468:         dateRange = new DateRangeItem();
raimund@2468:         dateRange.setToTitle(MESSAGES.to());
raimund@2468:         dateRange.setFromTitle(MESSAGES.from());
raimund@2468:         dateRange.setShowTitle(false);
raimund@2468:         form.setFields(dateRange);
raimund@2468: 
raimund@2468:         layout.addMember(form);
raimund@2468:         return layout;
raimund@2468: 
raimund@2468:     }
raimund@2468: 
raimund@2468: 
raimund@2468:     @Override
raimund@2468:     public Object getMaxLower() {
ingo@4132:         return maxLower;
raimund@2468:     }
raimund@2468: 
raimund@2468: 
raimund@2468:     protected long getLowerAsLong() {
raimund@2468:         Date d = dateRange.getFromDate();
raimund@2468:         return d.getTime();
raimund@2468:     }
raimund@2468: 
raimund@2468: 
raimund@2468:     protected long getUpperAsLong() {
raimund@2468:         Date d = dateRange.getToDate();
raimund@2468:         return d.getTime();
raimund@2468:     }
raimund@2468: 
raimund@2468: 
raimund@2468:     @Override
raimund@2468:     public Object getMaxUpper() {
raimund@2468:         Date d = dateRange.getToDate();
raimund@2468:         return new Long(d.getTime());
raimund@2468:     }
raimund@2468: 
raimund@2468: 
raimund@2468:     @Override
raimund@2468:     public void setLower(String lower) {
raimund@2468:         try {
ingo@4115:             long value = Long.valueOf(lower);
ingo@4115:             dateRange.setFromDate(new Date(value));
raimund@2468:         }
ingo@4115:         catch (NumberFormatException nfe) {
raimund@2468:             GWT.log("could not parse lower date.");
christian@4131:             SC.warn(MESSAGES.warning_cannot_parse_date());
raimund@2468:         }
raimund@2468:     }
raimund@2468: 
raimund@2468: 
raimund@2468:     @Override
raimund@2468:     public void setUpper(String upper) {
raimund@2468:         try {
ingo@4115:             long value = Long.valueOf(upper);
ingo@4115:             dateRange.setToDate(new Date(value));
raimund@2468:         }
ingo@4115:         catch (NumberFormatException nfe) {
raimund@2468:             GWT.log("could not parse upper date.");
christian@4131:             SC.warn(MESSAGES.warning_cannot_parse_date());
raimund@2468:         }
raimund@2468:     }
raimund@2468: 
raimund@2468: 
ingo@4115:     protected String buildDateString(String raw) {
ingo@4115:         if (raw == null || raw.length() == 0) {
ingo@4115:             return "";
ingo@4115:         }
ingo@4115: 
ingo@4115:         long value = Long.valueOf(raw);
ingo@4115:         Date date = new Date(value);
christian@4131:         @SuppressWarnings("deprecation")
ingo@4115:         DateTimeFormat dtf = DateTimeFormat.getMediumDateFormat();
ingo@4115: 
ingo@4115:         return dtf.format(date);
ingo@4115:     }
ingo@4115: 
ingo@4115: 
raimund@1602:     protected ListGrid initYearTable() {
raimund@1602:         String baseUrl = GWT.getHostPageBaseURL();
raimund@1602: 
raimund@1602:         yearTable.setWidth100();
raimund@1602:         yearTable.setHeight100();
raimund@1602:         yearTable.setShowRecordComponents(true);
raimund@1602:         yearTable.setShowRecordComponentsByCell(true);
raimund@1602:         yearTable.setEmptyMessage(MESSAGES.empty_filter());
raimund@1602:         yearTable.setCanReorderFields(false);
raimund@1602: 
raimund@1602:         CellFormatter cf = new CellFormatter() {
christian@4131:             @Override
raimund@1602:             public String format(
raimund@1602:                 Object value,
raimund@1602:                 ListGridRecord record,
ingo@4115:                 int rowNum, int colNum
ingo@4115:             ) {
ingo@4115:                     if (value == null) {
ingo@4115:                         return null;
ingo@4115:                     }
ingo@4115:                     else if (value.toString().equals("-1")) {
raimund@1602:                         return "";
raimund@1602:                     }
ingo@4115:                     else if (colNum == 3 || colNum == 4) {
ingo@4115:                         return buildDateString(value.toString());
ingo@4115:                     }
ingo@4115:                     else {
raimund@1602:                     return value.toString();
ingo@4115:                     }
ingo@4115:                 }
raimund@1602:         };
raimund@1602: 
raimund@1602: 
felix@5333:         ListGridField addstart = new ListGridField ("", MESSAGES.from());
raimund@1602:         addstart.setType (ListGridFieldType.ICON);
raimund@1602:         addstart.setWidth (20);
raimund@1602:         addstart.setCellIcon(baseUrl + MESSAGES.markerGreen());
raimund@1602:         addstart.addRecordClickHandler(new RecordClickHandler() {
christian@4131:             @Override
raimund@1602:             public void onRecordClick(RecordClickEvent e) {
raimund@1602:                 Record r = e.getRecord();
raimund@1602:                 if (r.getAttribute("start").equals("-1")) {
raimund@1602:                     return;
raimund@1602:                 }
raimund@1602:                 else {
raimund@1602:                     setLower(r.getAttribute("start"));
raimund@1602:                 }
raimund@1602:             }
raimund@1602:         });
raimund@1602: 
felix@5333:         ListGridField addend = new ListGridField ("", MESSAGES.to());
raimund@1602:         addend.setType (ListGridFieldType.ICON);
raimund@1602:         addend.setWidth (20);
raimund@1602:         addend.setCellIcon(baseUrl + MESSAGES.markerRed());
raimund@1602:         addend.addRecordClickHandler(new RecordClickHandler() {
christian@4131:             @Override
raimund@1602:             public void onRecordClick(RecordClickEvent e) {
raimund@1602:                 Record r = e.getRecord();
raimund@1602:                 if (r.getAttribute("end").equals("-1")) {
raimund@1602:                     return;
raimund@1602:                 }
raimund@1602:                 else {
raimund@1602:                     setUpper(r.getAttribute("end"));
raimund@1602:                 }
raimund@1602:             }
raimund@1602:         });
raimund@1602: 
raimund@1602:         ListGridField desc =
felix@5333:             new ListGridField("description", MESSAGES.discharge_curve_gaugeless());
raimund@1602:         desc.setType(ListGridFieldType.TEXT);
raimund@1602:         desc.setWidth("*");
raimund@1602: 
raimund@1602:         ListGridField start =
raimund@1602:             new ListGridField("start", MESSAGES.start_year());
raimund@1602:         start.setType(ListGridFieldType.INTEGER);
ingo@4115:         start.setWidth(100);
raimund@1602:         start.setCellFormatter(cf);
raimund@1602: 
raimund@1602:         ListGridField end =
raimund@1602:             new ListGridField("end", MESSAGES.end_year());
raimund@1602:         end.setType(ListGridFieldType.INTEGER);
ingo@4115:         end.setWidth(100);
raimund@1602:         end.setCellFormatter(cf);
raimund@1602: 
raimund@1602:         yearTable.setFields(addstart, addend, desc, start, end);
raimund@1602: 
raimund@1602:         return yearTable;
raimund@1602:     }
raimund@1602: 
raimund@1602: 
raimund@1602:     protected long getGaugeNumber() {
raimund@1602:         ArtifactDescription adescr = artifact.getArtifactDescription();
raimund@1602:         DataList[] data = adescr.getOldData();
raimund@1602: 
raimund@1602:         String gauge = "";
raimund@1602:         if (data != null && data.length > 0) {
raimund@1602:             for (int i = 0; i < data.length; i++) {
raimund@1602:                 DataList dl = data[i];
raimund@1602:                 if (dl.getState().equals("state.winfo.historicalq.reference_gauge")) {
raimund@1602:                     for (int j = 0; j < dl.size(); j++) {
raimund@1602:                         Data d = dl.get(j);
raimund@1602:                         DataItem[] di = d.getItems();
raimund@1602:                         if (di != null && di.length == 1) {
raimund@1602:                            gauge = d.getItems()[0].getStringValue();
raimund@1602:                         }
raimund@1602:                     }
raimund@1602:                 }
raimund@1602:             }
raimund@1602:         }
raimund@1602:         try {
raimund@1602:             return Long.parseLong(gauge);
raimund@1602:         }
raimund@1602:         catch (NumberFormatException nfe) {
raimund@1602:             GWT.log("Error parsing gauge.");
raimund@1602:             return 0;
raimund@1602:         }
raimund@1602:     }
raimund@2468: 
raimund@2468: 
felix@5388:     /** Return List of error messages, if not validated. */
raimund@2468:     @Override
raimund@2468:     public List<String> validate() {
raimund@2468:         List<String> errors = new ArrayList<String>();
ingo@4132: 
ingo@4132:         Date from = dateRange.getFromDate();
ingo@4132:         Date to   = dateRange.getToDate();
ingo@4132: 
ingo@4132:         if (from == null || to == null) {
raimund@2468:             String msg = MSG.error_validate_date_range();
raimund@2468:             errors.add(msg);
raimund@2468:         }
ingo@4132: 
ingo@4132:         long maxLow = (Long) getMaxLower();
ingo@4132:         long maxUpper = (Long) getMaxUpper();
ingo@4132:         long inLow = from.getTime();
ingo@4132:         long inUpper = to.getTime();
ingo@4132: 
ingo@4132:         if (inLow < maxLow) {
ingo@4132:             errors.add(MSG.error_validate_date_range_invalid());
ingo@4132:         }
ingo@4132:         else if (inUpper > maxUpper) {
ingo@4132:             errors.add(MSG.error_validate_date_range_invalid());
ingo@4132:         }
ingo@4132:         else if (inLow > inUpper) {
ingo@4132:             errors.add(MSG.error_validate_date_range_invalid());
ingo@4132:         }
ingo@4132: 
raimund@2468:         return errors;
raimund@2468:     }
raimund@1602: }