Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/ParameterMatrixPanel.java @ 4573:b87073a05f9d
flys-client: Patch to render combobox options as clickable links.
The way of passing data arguments to the links and further to
the Artifact feeding service is somewhat hacked and should be
refactored (later...).
author | Christian Lins <christian.lins@intevation.de> |
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date | Tue, 27 Nov 2012 12:50:10 +0100 |
parents | 03de5c424f95 |
children | d5821c6f0ab0 |
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package de.intevation.flys.client.client.ui; import com.google.gwt.core.client.GWT; import com.google.gwt.user.client.ui.HTML; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.Label; import com.smartgwt.client.widgets.layout.HLayout; import com.smartgwt.client.widgets.layout.VLayout; import de.intevation.flys.client.client.FLYSConstants; import de.intevation.flys.client.shared.model.Data; import de.intevation.flys.client.shared.model.DataItem; import de.intevation.flys.client.shared.model.DataList; import de.intevation.flys.client.shared.model.DefaultData; import de.intevation.flys.client.shared.model.DefaultDataItem; import de.intevation.flys.client.shared.model.IntegerOptionsData; import de.intevation.flys.client.shared.model.StringOptionsData; import java.util.ArrayList; import java.util.List; import java.util.Map; import java.util.Set; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class ParameterMatrixPanel extends AbstractUIProvider { private static final long serialVersionUID = -5827445025768340371L; /** The message class that provides i18n strings. */ protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class); private ParameterMatrix matrix; @Override protected Data[] getData() { Map<String, List<String>> selection = matrix.getSelection(); Set<Map.Entry<String, List<String>>> entries = selection.entrySet(); Data[] list = new Data[selection.size()]; int i = 0; for (Map.Entry<String, List<String>> entry: entries) { String value = buildValueString(entry.getValue()); DataItem item = new DefaultDataItem( entry.getKey(), null, value); list[i++] = new DefaultData( entry.getKey(), null, null, new DataItem[] { item }); } return list; } protected String buildValueString(List<String> values) { StringBuilder sb = new StringBuilder(); boolean first = true; for (String value: values) { if (!first) { sb.append(";"); } sb.append(value); first = false; } return sb.toString(); } /** Canvas to show in non-edit mode. */ @Override public Canvas createOld(DataList dataList) { HLayout layout = new HLayout(); VLayout vLayout = new VLayout(); layout.setWidth(300); vLayout.setWidth(280); for (int i = 0, n = dataList.size(); i < n; i++) { HLayout row = new HLayout(); VLayout cols = new VLayout(); row.setWidth(300); cols.setWidth(100); Data data = dataList.get(i); DataItem[] items = data.getItems(); Label parameter = new Label(data.getDescription()); parameter.setWidth(200); for (int j = 0, m = items.length; j < m; j++) { DataItem item = items[j]; Label value = new Label(item.getLabel()); value.setValign(com.smartgwt.client.types.VerticalAlignment.TOP); value.setWidth(130); value.setHeight(20); cols.addMember(value); HTML hr = new HTML("<hr>"); hr.setHeight("3px"); cols.addMember(hr); } row.addMember(parameter); row.addMember(cols); vLayout.addMember(row); } Canvas back = getBackButton(dataList.getState()); layout.addMember(vLayout); layout.addMember(back); return layout; } /** Create the main canvas in the "editing" mode. */ @Override public Canvas create(DataList dataList) { VLayout v = new VLayout(); v.addMember(createTitle(dataList)); matrix = new ParameterMatrix(); for (Data data: dataList.getAll()) { if (data instanceof IntegerOptionsData) { matrix.addColumn((IntegerOptionsData) data); } else if (data instanceof StringOptionsData) { matrix.addColumn((StringOptionsData) data); } } // If too many items are shown, show it in the helper Panel. // TODO its not about the datalist, but about the "rows" in the data. if (dataList.getAll().size() > 5) { v.addMember(matrix.create(false)); } else { helperContainer.addMember(matrix.create(true)); } v.addMember(getNextButton()); return v; } /** Reaturns a label with description of first Data. */ protected Canvas createTitle(DataList dataList) { Data data = dataList.get(0); Label label = new Label(data.getDescription()); label.setHeight(35); return label; } /** Selection shall not be empty. */ @Override public List<String> validate() { GWT.log ("validation. validation. validation. "); List<String> errors = new ArrayList<String>(); // Early stop on one (only) error. for (Map.Entry<String, List<String>> entry : matrix.getSelection().entrySet()) { if (entry.getValue() == null || entry.getValue().size() == 0) { errors.add(MESSAGES.error_values_needed()); return errors; } } return errors; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :