ingo@2521: package de.intevation.flys.client.client.ui;
ingo@2521: 
felix@3994: import java.util.ArrayList;
ingo@2525: import java.util.List;
ingo@2525: import java.util.Map;
ingo@2525: import java.util.Set;
ingo@2525: 
felix@3994: import com.google.gwt.core.client.GWT;
felix@3994: 
felix@3850: import com.google.gwt.user.client.ui.HTML;
felix@3850: 
ingo@2521: import com.smartgwt.client.widgets.Canvas;
ingo@2521: import com.smartgwt.client.widgets.Label;
ingo@2528: import com.smartgwt.client.widgets.layout.HLayout;
ingo@2521: import com.smartgwt.client.widgets.layout.VLayout;
ingo@2521: 
bjoern@4003: import de.intevation.flys.client.client.FLYSConstants;
ingo@2521: import de.intevation.flys.client.shared.model.Data;
ingo@2521: import de.intevation.flys.client.shared.model.DataItem;
ingo@2521: import de.intevation.flys.client.shared.model.DataList;
ingo@2525: import de.intevation.flys.client.shared.model.DefaultData;
ingo@2525: import de.intevation.flys.client.shared.model.DefaultDataItem;
ingo@2521: import de.intevation.flys.client.shared.model.IntegerOptionsData;
ingo@2532: import de.intevation.flys.client.shared.model.StringOptionsData;
ingo@2521: 
ingo@2521: /**
ingo@2521:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@2521:  */
ingo@2521: public class ParameterMatrixPanel extends AbstractUIProvider {
ingo@2521: 
felix@3994:     /** The message class that provides i18n strings. */
felix@3994:     protected FLYSConstants MESSAGES = GWT.create(FLYSConstants.class);
felix@3994: 
ingo@2525:     private ParameterMatrix matrix;
ingo@2525: 
ingo@2521:     @Override
ingo@2521:     protected Data[] getData() {
ingo@2525:         Map<String, List<String>> selection = matrix.getSelection();
ingo@2525:         Set<Map.Entry<String, List<String>>> entries = selection.entrySet();
ingo@2525: 
ingo@2525:         Data[] list = new Data[selection.size()];
ingo@2525: 
ingo@2525:         int i = 0;
ingo@2525: 
ingo@2525:         for (Map.Entry<String, List<String>> entry: entries) {
ingo@2525:             String value = buildValueString(entry.getValue());
ingo@2525: 
ingo@2525:             DataItem item = new DefaultDataItem(
ingo@2525:                 entry.getKey(),
ingo@2525:                 null,
ingo@2525:                 value);
ingo@2525: 
ingo@2525:             list[i++] = new DefaultData(
ingo@2525:                 entry.getKey(), null, null, new DataItem[] { item });
ingo@2525:         }
ingo@2525: 
ingo@2525:         return list;
ingo@2521:     }
ingo@2521: 
ingo@2525: 
ingo@2525:     protected String buildValueString(List<String> values) {
ingo@2525:         StringBuilder sb = new StringBuilder();
ingo@2525: 
ingo@2525:         boolean first = true;
ingo@2525: 
ingo@2525:         for (String value: values) {
ingo@2525:             if (!first) {
ingo@2525:                 sb.append(";");
ingo@2525:             }
ingo@2525: 
ingo@2525:             sb.append(value);
ingo@2525: 
ingo@2525:             first = false;
ingo@2525:         }
ingo@2525: 
ingo@2525:         return sb.toString();
ingo@2525:     }
ingo@2525: 
ingo@2525: 
felix@3850:     /** Canvas to show in non-edit mode. */
ingo@2521:     @Override
ingo@2521:     public Canvas createOld(DataList dataList) {
ingo@2528:         HLayout layout  = new HLayout();
ingo@2528:         VLayout vLayout = new VLayout();
ingo@2528: 
ingo@2528:         layout.setWidth(300);
ingo@2528:         vLayout.setWidth(280);
ingo@2528: 
ingo@2528:         for (int i = 0, n = dataList.size(); i < n; i++) {
ingo@2528:             HLayout row  = new HLayout();
ingo@2528:             VLayout cols = new VLayout();
ingo@2528: 
ingo@2528:             row.setWidth(300);
ingo@2528:             cols.setWidth(100);
ingo@2528: 
ingo@2528:             Data       data  = dataList.get(i);
ingo@2528:             DataItem[] items = data.getItems();
ingo@2528: 
ingo@2528:             Label parameter = new Label(data.getDescription());
ingo@2528:             parameter.setWidth(200);
ingo@2528: 
ingo@2532:             for (int j = 0, m = items.length; j < m; j++) {
ingo@2528:                 DataItem item  = items[j];
ingo@2528:                 Label    value = new Label(item.getLabel());
ingo@2528: 
ingo@2528:                 value.setValign(com.smartgwt.client.types.VerticalAlignment.TOP);
ingo@2528:                 value.setWidth(130);
ingo@2528:                 value.setHeight(20);
ingo@2528: 
ingo@2528:                 cols.addMember(value);
felix@3850:                 HTML hr = new HTML("<hr>");
felix@3850:                 hr.setHeight("3px");
felix@3850:                 cols.addMember(hr);
ingo@2528:             }
ingo@2528: 
ingo@2528:             row.addMember(parameter);
ingo@2528:             row.addMember(cols);
ingo@2528: 
ingo@2528:             vLayout.addMember(row);
ingo@2528:         }
ingo@2528: 
ingo@2528:         Canvas back = getBackButton(dataList.getState());
ingo@2528: 
ingo@2528:         layout.addMember(vLayout);
ingo@2528:         layout.addMember(back);
ingo@2528: 
ingo@2528:         return layout;
ingo@2521:     }
ingo@2521: 
felix@3853: 
felix@3853:     /** Create the main canvas in the "editing" mode. */
ingo@2521:     @Override
ingo@2521:     public Canvas create(DataList dataList) {
ingo@2521:         VLayout v = new VLayout();
ingo@2521:         v.addMember(createTitle(dataList));
ingo@2521: 
ingo@2525:         matrix = new ParameterMatrix();
ingo@2521: 
ingo@2521:         for (Data data: dataList.getAll()) {
ingo@2521:             if (data instanceof IntegerOptionsData) {
ingo@2521:                 matrix.addColumn((IntegerOptionsData) data);
ingo@2521:             }
ingo@2532:             else if (data instanceof StringOptionsData) {
ingo@2532:                 matrix.addColumn((StringOptionsData) data);
ingo@2532:             }
ingo@2521:         }
ingo@2521: 
felix@3853:         // If too many items are shown, show it in the helper Panel.
felix@3854:         // TODO its not about the datalist, but about the "rows" in the data.
felix@3853:         if (dataList.getAll().size() > 5) {
felix@3854:             v.addMember(matrix.create(false));
felix@3853:         }
felix@3853:         else {
felix@3854:             helperContainer.addMember(matrix.create(true));
felix@3853:         }
ingo@2525:         v.addMember(getNextButton());
ingo@2521: 
ingo@2521:         return v;
ingo@2521:     }
ingo@2521: 
ingo@2521: 
felix@3853:     /** Reaturns a label with description of first Data. */
ingo@2521:     protected Canvas createTitle(DataList dataList) {
ingo@3710:         Data data = dataList.get(0);
ingo@3710:         Label label = new Label(data.getDescription());
ingo@2521:         label.setHeight(35);
ingo@2521: 
ingo@2521:         return label;
ingo@2521:     }
felix@3994: 
felix@3994: 
felix@3994:     /** Selection shall not be empty. */
felix@3994:     @Override
felix@3994:     public List<String> validate() {
felix@3994:         GWT.log ("validation. validation. validation. ");
felix@3994:         List<String> errors = new ArrayList<String>();
felix@3994:         // Early stop on one (only) error.
felix@3994:         for (Map.Entry<String, List<String>> entry : matrix.getSelection().entrySet()) {
felix@3994:                 if (entry.getValue() == null || entry.getValue().size() == 0) {
felix@3994:                     errors.add(MESSAGES.error_values_needed());
felix@3994:                     return errors;
felix@3994:                 }
felix@3994:         }
felix@3994:         return errors;
felix@3994:     }
ingo@2521: }
ingo@2521: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :