Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/TableDataPanel.java @ 4254:33b15ac17fd1
Only create and add GaugePanel when necessary
The GaugePanel isn't created always and only show if WINFO and a river is
selected now. It is only created on demand. Therefore all access to the
GaugePanel is abstraced via methods that check if the GaugePanel is null before
accessing it's methods.
author | Björn Ricks <bjoern.ricks@intevation.de> |
---|---|
date | Thu, 25 Oct 2012 13:58:53 +0200 |
parents | 03de5c424f95 |
children |
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package de.intevation.flys.client.client.ui; import com.google.gwt.core.client.GWT; import com.google.gwt.i18n.client.NumberFormat; import com.google.gwt.user.client.rpc.AsyncCallback; import com.smartgwt.client.types.ListGridFieldType; import com.smartgwt.client.util.SC; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.grid.ListGrid; import com.smartgwt.client.widgets.grid.ListGridField; import com.smartgwt.client.widgets.grid.ListGridRecord; import com.smartgwt.client.widgets.layout.VLayout; import de.intevation.flys.client.client.Config; import de.intevation.flys.client.client.FLYSConstants; import de.intevation.flys.client.client.services.CSVExportService; import de.intevation.flys.client.client.services.CSVExportServiceAsync; import de.intevation.flys.client.shared.model.DataList; import java.util.List; /** * This UIProvider creates a widget that displays calculated data in a table. * * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> */ public class TableDataPanel { /** The message class that provides i18n strings. */ protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class); protected CSVExportServiceAsync exportService = GWT.create(CSVExportService.class); /** A container that will contain the location or the distance panel. */ protected VLayout container; /** The export type. */ protected String name; /** The UUID of the collection. */ protected String uuid; /** The table. */ protected ListGrid dataTable; /** * Creates a new LocationDistancePanel instance. */ public TableDataPanel() { container = new VLayout(); dataTable = new ListGrid(); name = ""; } /** * This method creates a widget that contains a table. * * @return a panel. */ public Canvas create() { Config config = Config.getInstance(); String locale = config.getLocale (); dataTable.setEmptyMessage(MESSAGES.empty_table()); dataTable.setShowHeaderContextMenu(false); dataTable.setCanDragSelectText(true); exportService.getCSV(locale, uuid, name, new AsyncCallback<List<String[]>>() { @Override public void onFailure(Throwable caught) { GWT.log("Could not recieve csv."); SC.warn(caught.getMessage()); } @Override public void onSuccess(List<String[]> l) { GWT.log("Recieved csv with " + l.size() + " lines."); setData(l); } } ); container.addMember(dataTable); return container; } public void setName(String name) { this.name = name; } public void setUuid(String uuid) { this.uuid = uuid; } public Canvas createOld(DataList dataList) { return null; } protected Canvas createWidget(DataList data) { return null; } /** * This method sets the data to a dynamic table. * * @param list List if String[] containing the data. */ public void setData(List<String[]> list) { if (list == null || list.size() < 2) { dataTable.setEmptyMessage(MESSAGES.error_no_calc_result()); dataTable.redraw(); return; } Config config = Config.getInstance(); String locale = config.getLocale(); NumberFormat nf; if (locale.equals("de")) { nf = NumberFormat.getFormat("#,##"); } else { nf = NumberFormat.getFormat("#.##"); } String[] header = list.get(0); String[] firstValues = list.get(1); ListGridField[] fields = new ListGridField[header.length]; for(int i = 0; i < header.length; i++) { ListGridField f = new ListGridField(String.valueOf(i)); fields[i] = f; f.setTitle(header[i]); try { nf.parse(firstValues[i]); f.setType(ListGridFieldType.FLOAT); } catch (NumberFormatException nfe) { f.setType(ListGridFieldType.TEXT); } } dataTable.setFields(fields); for(int i = 1; i < list.size(); i++) { String[] sItem = list.get(i); ListGridRecord r = new ListGridRecord(); for(int j = 0; j < sItem.length; j++) { r.setAttribute(String.valueOf(j), sItem[j]); } dataTable.addData(r); } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :