d@9611: /** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
d@9611:  * Software engineering by
d@9611:  *  Björnsen Beratende Ingenieure GmbH
d@9611:  *  Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
d@9611:  *
d@9611:  * This file is Free Software under the GNU AGPL (>=v3)
d@9611:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
d@9611:  * documentation coming with Dive4Elements River for details.
d@9611:  */
d@9611: package org.dive4elements.river.client.client.ui.sinfo;
d@9611: 
d@9611: import java.util.ArrayList;
d@9611: import java.util.List;
d@9611: 
d@9611: import org.dive4elements.river.client.client.ui.AbstractUIProvider;
d@9611: import org.dive4elements.river.client.client.ui.DatacageWidget;
d@9611: import org.dive4elements.river.client.client.ui.DatacageWidgetData;
d@9611: import org.dive4elements.river.client.client.ui.PanelHelper;
d@9611: import org.dive4elements.river.client.shared.model.Data;
d@9611: import org.dive4elements.river.client.shared.model.DataItem;
d@9611: import org.dive4elements.river.client.shared.model.DataList;
d@9611: import org.dive4elements.river.client.shared.model.DefaultData;
d@9611: import org.dive4elements.river.client.shared.model.DefaultDataItem;
d@9624: import org.dive4elements.river.client.shared.model.InfrastructureServerClientXChange;
d@9624: import org.dive4elements.river.client.shared.model.InfrastructureServerClientXChange.Element;
d@9611: import org.dive4elements.river.client.shared.model.User;
d@9611: 
d@9611: import com.google.gwt.core.client.GWT;
d@9611: import com.smartgwt.client.types.ListGridFieldType;
d@9611: import com.smartgwt.client.util.SC;
d@9611: import com.smartgwt.client.widgets.Button;
d@9611: import com.smartgwt.client.widgets.Canvas;
d@9611: import com.smartgwt.client.widgets.Label;
d@9611: import com.smartgwt.client.widgets.events.ClickEvent;
d@9611: import com.smartgwt.client.widgets.events.ClickHandler;
d@9611: import com.smartgwt.client.widgets.grid.ListGrid;
d@9611: import com.smartgwt.client.widgets.grid.ListGridField;
d@9611: import com.smartgwt.client.widgets.grid.ListGridRecord;
d@9611: import com.smartgwt.client.widgets.grid.events.RecordClickEvent;
d@9611: import com.smartgwt.client.widgets.grid.events.RecordClickHandler;
d@9611: import com.smartgwt.client.widgets.layout.HLayout;
d@9611: import com.smartgwt.client.widgets.layout.Layout;
d@9611: import com.smartgwt.client.widgets.layout.VLayout;
d@9611: import com.smartgwt.client.widgets.tree.TreeNode;
d@9611: 
d@9611: /**
d@9611:  * @author Domenico Nardi Tironi
d@9611:  *
d@9611:  */
d@9611: public class FloodInfrastructurePanel extends AbstractUIProvider {
d@9611:     private static final long serialVersionUID = 1L;
d@9611: 
d@9611:     private static final String datakey = "flood_infrastructure";
d@9611:     private ListGrid elements = new ListGrid();
d@9611: 
d@9611:     private final User m_user;
d@9611: 
d@9624:     private final InfrastructureServerClientXChange xchangeHelper = new InfrastructureServerClientXChange();
d@9624: 
d@9624:     private Button submit;
d@9624: 
d@9611:     public FloodInfrastructurePanel(final User user) {
d@9611:         this.m_user = user;
d@9611:     }
d@9611: 
d@9624:     protected final ListGrid createTable(final Layout root, final DataList data, final String width) {
d@9611: 
d@9611:         final Label title = new Label(data.get(0).getDescription());
d@9611:         title.setHeight("35px");
d@9611: 
d@9611:         this.elements.setWidth(width);
d@9611:         this.elements.setHeight(300);
d@9611:         this.elements.setShowHeaderContextMenu(false);
d@9611:         this.elements.setCanReorderFields(false);
d@9611:         this.elements.setCanSort(true);
d@9611:         this.elements.setSortField("to");
d@9611:         this.elements.setCanResizeFields(false);
d@9611: 
d@9624:         this.elements.setCanEdit(false);
d@9611: 
d@9624:         final ListGridField groupIdField = new ListGridField("group_id", "groupId");
d@9624:         groupIdField.setHidden(true);
d@9611: 
d@9624:         final ListGridField groupField = createField("group_label", "Infrastruktur BWaStr");// this.MSG.uinfo_vegetation_zones_label());
d@9611: 
d@9624:         final ListGridField typeIdField = new ListGridField("type_id", "typeId");
d@9624:         typeIdField.setHidden(true);
d@9624: 
d@9624:         final ListGridField typeField = createField("type_label", "Typ/Bezeichnung");// this.MSG.uinfo_vegetation_zones_label());
d@9611: 
d@9611:         final ListGridField removeField = PanelHelper.createRemoveField(this.elements, GWT.getHostPageBaseURL() + this.MSG.removeFeature());
d@9611:         this.elements.addRecordClickHandler(new RecordClickHandler() { // adding another custom record-Remove-Handler which is not included in the
d@9611:             @Override
d@9611:             public void onRecordClick(final RecordClickEvent event) {
d@9611:                 if (event.getField().getName().equals(removeField.getName())) {
d@9624:                     final ListGridRecord r = event.getRecord();
d@9624:                     final Element infrastr = new Element(r.getAttribute("group_id"), r.getAttribute("group_label"), r.getAttribute("type_id"),
d@9624:                             r.getAttribute("type_label"));
d@9624:                     FloodInfrastructurePanel.this.xchangeHelper.removeObject(infrastr);
d@9624: 
d@9624:                     validateInput();
d@9611:                 }
d@9611:             }
d@9611:         });
d@9624:         this.elements.setFields(groupIdField, groupField, typeIdField, typeField, removeField);
d@9611: 
d@9611:         root.setWidth(width);
d@9611:         root.addMember(title);
d@9611:         root.addMember(this.elements);
d@9611:         root.addMember(PanelHelper.getSpacer(3));
d@9611:         root.addMember(PanelHelper.getSpacer(3));
d@9611:         return this.elements;
d@9624:     }
d@9611: 
d@9624:     private ListGridField createField(final String id, final String label) {
d@9624:         final ListGridField field = new ListGridField(id, label);// this.MSG.uinfo_vegetation_zones_label());
d@9624:         field.setType(ListGridFieldType.TEXT);
d@9624:         field.setWidth("*"); // 245
d@9624:         field.setCanSort(false);
d@9624:         field.setCanDragResize(true);
d@9624:         field.setCanEdit(false);
d@9624:         return field;
d@9611:     }
d@9611: 
d@9611:     @Override
d@9611:     public final VLayout create(final DataList data) {
d@9611:         final VLayout layout = new VLayout();
d@9611: 
d@9624:         final List<Data> items = data.getAll();
d@9624:         final Data str = getData(items, datakey);
d@9624:         final DataItem[] strItems = str.getItems();
d@9624:         if (strItems.length > 0)
d@9624:             this.xchangeHelper.parseAndAdd(strItems[0].getStringValue());
d@9624: 
d@9611:         final Canvas helper = createHelper(data);
d@9611:         if (helper != null)
d@9611:             this.helperContainer.addMember(helper);
d@9611: 
d@9624:         this.submit = (Button) getNextButton();
d@9611: 
d@9611:         final VLayout root = new VLayout();
d@9611:         root.setWidth(450);
d@9611:         createWidget(root, data);
d@9611: 
d@9611:         layout.addMember(root);
d@9624:         layout.addMember(this.submit);
d@9611: 
d@9611:         return layout;
d@9611:     }
d@9611: 
d@9624:     private void validateInput() {
d@9624:         if (this.xchangeHelper.getItems().size() > 0)
d@9624:             this.submit.enable();
d@9624:         else
d@9624:             this.submit.disable();
d@9624:     }
d@9611: 
d@9624:     private Canvas createHelper(final DataList dataList) {
d@9624: 
d@9624:         final DatacageWidgetData data = new DatacageWidgetData(this.artifact, this.m_user, "sinfo_floodduration_infrastructures", "load-system:true", false);
d@9611: 
d@9611:         final DatacageWidget datacage = new DatacageWidget(data);
d@9611: 
d@9611:         final Button plusBtn = new Button("Hinzufügen"); // this.MSG.uinfo_inundation_duration_set_vegetation_zone()
d@9611:         plusBtn.addClickHandler(new ClickHandler() {
d@9611:             @Override
d@9611:             public void onClick(final ClickEvent event) {
d@9611:                 handlePlusClicked(datacage);
d@9611:             }
d@9611:         });
d@9611: 
d@9611:         final VLayout helperLayout = new VLayout();
d@9611:         helperLayout.addMember(datacage);
d@9611:         helperLayout.addMember(plusBtn);
d@9611: 
d@9611:         return helperLayout;
d@9611:     }
d@9611: 
d@9611:     private void handlePlusClicked(final DatacageWidget datacage) {
d@9611:         final List<TreeNode> selection = datacage.getPlainSelection();
d@9611:         if (selection == null || selection.isEmpty()) {
d@9624:             SC.say(FloodInfrastructurePanel.this.MSG.warning());
d@9611:             return;
d@9611:         }
d@9611: 
d@9624:         for (final TreeNode selectedNode : selection) {
d@9624:             final String groupId = selectedNode.getAttribute("group_id"); // node-names from meta-data.xml
d@9624:             final String groupLabel = selectedNode.getAttribute("group_label");
d@9624:             final String typeId = selectedNode.getAttribute("type_id");
d@9624:             final String typeLabel = selectedNode.getAttribute("type_label");
d@9611: 
d@9624:             if (isEmpty(groupId) || isEmpty(groupLabel) || isEmpty(typeId) || isEmpty(typeLabel))
d@9624:                 continue;
d@9611: 
d@9624:             final InfrastructureServerClientXChange.Element infrastr = new InfrastructureServerClientXChange.Element(groupId, groupLabel, typeId, typeLabel);
d@9624:             if (this.xchangeHelper.containsObject(infrastr))
d@9624:                 continue;
d@9611: 
d@9624:             this.xchangeHelper.addObject(infrastr);
d@9624: 
d@9624:             this.elements.addData(createEntry(infrastr));
d@9624:         }
d@9624:         validateInput();
d@9611:     }
d@9611: 
d@9624:     private boolean isEmpty(final String test) {
d@9624:         if (test == null)
d@9624:             return true;
d@9624:         if (test.trim().equals(""))
d@9624:             return true;
d@9624:         return false;
d@9624:     }
d@9611: 
d@9624:     public final ListGridRecord createEntry(final InfrastructureServerClientXChange.Element row) {
d@9611:         final ListGridRecord r = new ListGridRecord();
d@9624:         r.setAttribute("group_id", row.getGroupId());
d@9624:         r.setAttribute("group_label", row.getGroupLabel());
d@9624:         r.setAttribute("type_id", row.getTypeId());
d@9624:         r.setAttribute("type_label", row.getTypeLabel());
d@9611:         return r;
d@9611:     }
d@9611: 
d@9611:     public void createWidget(final Layout root, final DataList data) {
d@9611: 
d@9624:         this.elements = createTable(root, data, "420");
d@9611: 
d@9624:         for (final Element item : this.xchangeHelper.getItems())
d@9624:             this.elements.addData(createEntry(item));
d@9624:         validateInput();
d@9611:     }
d@9611: 
d@9611:     @Override
d@9611:     public Canvas createOld(final DataList dataList) {
d@9611:         final HLayout layout = new HLayout();
d@9611:         layout.setWidth("400px");
d@9611:         final VLayout vLayout = new VLayout();
d@9611:         vLayout.setWidth(130);
d@9611:         final Label label = new Label(dataList.getLabel());
d@9611:         label.setWidth("200px");
d@9611:         label.setHeight("25px");
d@9611: 
d@9611:         final List<Data> items = dataList.getAll();
d@9611:         final Data str = getData(items, datakey);
d@9611:         final DataItem[] strItems = str.getItems();
d@9611: 
d@9624:         final List<Element> items1 = InfrastructureServerClientXChange.parse(strItems[0].getStringValue());
d@9624: 
d@9624:         final StringBuilder builder = new StringBuilder();
d@9624: 
d@9624:         for (final Element infrastr : items1) {
d@9624:             builder.append(infrastr.getGroupLabel()).append(" - ").append(infrastr.getTypeLabel()).append("; ");
d@9624:         }
d@9624:         if (builder.length() > 1)
d@9624:             builder.deleteCharAt(builder.length() - 2);
d@9624:         else
d@9624:             builder.append(" - keine Auswahl - (will never appear because the workflow is being disabled when the table is empty) ");
d@9624:         final Label dateLabel = new Label(builder.toString());
d@9611:         dateLabel.setHeight("20px");
d@9611:         vLayout.addMember(dateLabel);
d@9611: 
d@9611:         final Canvas back = getBackButton(dataList.getState());
d@9611:         layout.addMember(label);
d@9611:         layout.addMember(vLayout);
d@9611:         layout.addMember(back);
d@9611: 
d@9611:         return layout;
d@9611:     }
d@9611: 
d@9611:     @Override
d@9611:     protected final Data[] getData() {
d@9611:         final List<Data> data = new ArrayList<Data>();
d@9611: 
d@9611:         final ListGridRecord[] lgr = this.elements.getRecords();
d@9611:         if (lgr.length == 0) {
d@9611:         }
d@9624:         final String dataStr = this.xchangeHelper.parseListToDataString();
d@9611: 
d@9624:         final DataItem item = new DefaultDataItem(datakey, null,
d@9624:                 dataStr.equals("") ? "Non-Empty Value -> createOld would be called (not necessary, because workflow is disabled when table is empty)"
d@9624:                         : dataStr);
d@9611:         data.add(new DefaultData(datakey, null, null, new DataItem[] { item }));
d@9611:         return data.toArray(new Data[data.size()]);
d@9611:     }
d@9611: 
d@9611: }