Mercurial > dive4elements > river
view gwt-client/src/main/java/org/dive4elements/river/client/client/ui/SelectProvider.java @ 8443:df65f24af5bc
(issue1762) Use getValue to obtain dateRange values
The getToValue was always the initial value regardless
of what has been entered in the form.
According to the documentation both getToValue and getFromValue
should return the "initial value" of the form field. But wether
this means the value before validation corrections or the value
the field is initialized with (which is also not true in both
cases as the field is set only after creation) It returned
the real value for the from date but not for the to date.
With an explicit getValue we workaround this issue.
author | Andre Heinecke <andre.heinecke@intevation.de> |
---|---|
date | Wed, 22 Oct 2014 17:33:43 +0200 |
parents | de92e0cdebdc |
children | 5e38e2924c07 |
line wrap: on
line source
/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.client.client.ui; import com.google.gwt.core.client.GWT; import com.smartgwt.client.types.VerticalAlignment; import com.smartgwt.client.widgets.Canvas; import com.smartgwt.client.widgets.Label; import com.smartgwt.client.widgets.form.DynamicForm; import com.smartgwt.client.widgets.form.fields.FormItem; import com.smartgwt.client.widgets.form.fields.LinkItem; import com.smartgwt.client.widgets.form.fields.SelectItem; import com.smartgwt.client.widgets.form.fields.SpacerItem; import com.smartgwt.client.widgets.form.fields.events.ClickEvent; import com.smartgwt.client.widgets.form.fields.events.ClickHandler; import com.smartgwt.client.widgets.layout.HLayout; import com.smartgwt.client.widgets.layout.VLayout; import org.dive4elements.river.client.client.FLYSConstants; import org.dive4elements.river.client.client.event.StepForwardEvent; import org.dive4elements.river.client.shared.model.Data; import org.dive4elements.river.client.shared.model.DataItem; import org.dive4elements.river.client.shared.model.DataList; import org.dive4elements.river.client.shared.model.DefaultData; import org.dive4elements.river.client.shared.model.DefaultDataItem; import java.util.ArrayList; import java.util.LinkedHashMap; import java.util.Map; /** * This UIProvider displays the DataItems of the Data object in a combo box. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class SelectProvider extends AbstractUIProvider { private static final long serialVersionUID = 4696637534424070726L; /** The message class that provides i18n strings.*/ protected FLYSConstants messages = GWT.create(FLYSConstants.class); /** The combobox.*/ protected DynamicForm form = new DynamicForm(); public static final int COMBOBOX_THRESHOLD = 20; /** * This method currently returns a * {@link com.smartgwt.client.widgets.form.DynamicForm} that contains all * data items in a combobox stored in <i>data</i>. * * @param data The {@link Data} object. * * @return a combobox. */ @Override public Canvas create(DataList data) { VLayout v = new VLayout(); v.setMembersMargin(10); v.addMember(createWidget(data)); if(data.size() > COMBOBOX_THRESHOLD) { v.addMember(getNextButton()); } return v; } protected Canvas createWidget(DataList data) { if (data.size() > COMBOBOX_THRESHOLD) { return createComboboxWidget(data); } else { return createListWidget(data); } } @Override public Canvas createOld(DataList dataList) { HLayout layout = new HLayout(); VLayout vLayout = new VLayout(); layout.setWidth("400px"); Label label = new Label(dataList.getLabel()); label.setWidth("200px"); int size = dataList.size(); for (int i = 0; i < size; i++) { Data data = dataList.get(i); DataItem[] items = data.getItems(); for (DataItem item: items) { HLayout hLayout = new HLayout(); hLayout.addMember(label); hLayout.addMember(new Label(item.getLabel())); vLayout.addMember(hLayout); vLayout.setWidth("130px"); } } Canvas back = getBackButton(dataList.getState()); layout.addMember(label); layout.addMember(vLayout); layout.addMember(back); return layout; } protected Canvas createListWidget(DataList data) { VLayout layout = new VLayout(); layout.setAlign(VerticalAlignment.TOP); layout.setHeight(25); layout.setWidth("100%"); VLayout formLayout = new VLayout(); formLayout.setLayoutTopMargin(20); formLayout.setLayoutLeftMargin(50); ClickHandler handler = new ClickHandler() { @Override public void onClick(ClickEvent event) { LinkItem li = (LinkItem)event.getItem(); String attr = li.getAttribute(li.getName()); GWT.log("li.getTarget: " + attr + " " + li.getName()); DataItem item = new DefaultDataItem( attr, null, attr); Data d = new DefaultData( li.getName(), null, null, new DataItem [] { item }); Data [] odata = getData(); Data [] ndata = new Data[odata.length+1]; System.arraycopy(odata, 0, ndata, 0, odata.length); ndata[odata.length] = d; fireStepForwardEvent(new StepForwardEvent(ndata)); } }; for (int i = 0, size = data.size(); i < size; i++) { Data d = data.get(i); Label label = new Label(d.getDescription()); label.setValign(VerticalAlignment.TOP); label.setHeight(20); label.setWidth(400); LinkedHashMap<String, String> initial = new LinkedHashMap<String, String>(); ArrayList<FormItem> formItems = new ArrayList<FormItem>(); for (DataItem item: d.getItems()) { initial.put(item.getLabel().replace(' ', '_'), item.getStringValue()); GWT.log("put: " + item.getLabel().replace(' ', '_') + "=" + item.getStringValue()); LinkItem link = new LinkItem(d.getLabel()); link.setLinkTitle(item.getLabel()); // i18n text of the link link.setAttribute(d.getLabel(), item.getStringValue()); // e.g. "calculation_mode":"foo" link.setShowTitle(false); link.setEndRow(true); link.setWidth("350px"); SpacerItem space = new SpacerItem(); space.setWidth(15); formItems.add(space); formItems.add(link); link.addClickHandler(handler); } form.setFields(formItems.toArray(new FormItem[0])); form.setValues(initial); layout.addMember(label); layout.addMember(form); } return layout; } protected Canvas createComboboxWidget(DataList data) { GWT.log("SelectProvider.createComboboxWidget()"); VLayout layout = new VLayout(); layout.setAlign(VerticalAlignment.TOP); layout.setHeight(25); LinkedHashMap<String, String> initial = new LinkedHashMap<String, String>(); int size = data.size(); for (int i = 0; i < size; i++) { Data d = data.get(i); Label label = new Label(d.getDescription()); label.setValign(VerticalAlignment.TOP); label.setHeight(20); label.setWidth(400); SelectItem combobox = new SelectItem(d.getLabel()); combobox.setWidth(250); LinkedHashMap<String, String> it = new LinkedHashMap<String, String>(); boolean defaultSet = false; boolean first = true; DataItem def = d.getDefault(); String defValue = def != null ? def.getStringValue() : null; if (defValue != null && defValue.length() > 0) { initial.put(d.getLabel(), def.getStringValue()); defaultSet = true; } for (DataItem item: d.getItems()) { if (!defaultSet && first) { initial.put(d.getLabel(), item.getStringValue()); first = false; } it.put(item.getStringValue(), item.getLabel()); } label.setWidth(50); combobox.setValueMap(it); combobox.setShowTitle(false); form.setItems(combobox); layout.addMember(label); layout.addMember(form); } form.setValues(initial); layout.setAlign(VerticalAlignment.TOP); return layout; } @Override protected Data[] getData() { Map<?,?> values = form.getValues(); Data[] list = new Data[values.size()]; int i = 0; for (Map.Entry<?, ?> entry: values.entrySet()) { String fieldname = ((String)entry.getKey()).replace('_', ' '); String selection = (String)entry.getValue(); DataItem item = new DefaultDataItem(fieldname, null, selection); list[i++] = new DefaultData( fieldname, null, null, new DataItem[] { item }); } return list; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :