Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/SelectProvider.java @ 4215:c179cd02177d
Logout the current user
Add code to the logout button to remove the current user from the session and to
redirect the browser window to the login page.
Part of flys/issue916 (Logout: "Abmelden" Knopf mit Funktion belegen)
author | Björn Ricks <bjoern.ricks@intevation.de> |
---|---|
date | Tue, 23 Oct 2012 09:59:16 +0200 |
parents | 03de5c424f95 |
children | b87073a05f9d |
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package de.intevation.flys.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.SelectItem; 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 java.util.Iterator; 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; /** * 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); Canvas content = createWidget(data); Canvas button = getNextButton(); v.addMember(content); v.addMember(button); return v; } @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; } /** * This method creates the content of the widget. * * @param data The {@link DataList} object. * * @return a combobox. */ protected Canvas createWidget(DataList data) { GWT.log("SelectProvider - create()"); VLayout layout = new VLayout(); layout.setAlign(VerticalAlignment.TOP); layout.setHeight(25); LinkedHashMap<String, String> initial = new LinkedHashMap<String, String>(); form = new DynamicForm(); 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; } // I was here. Me 2. 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(); Iterator<?> keys = values.keySet().iterator(); Data[] list = new Data[values.size()]; int i = 0; while (keys.hasNext()) { String fieldname = (String) keys.next(); String selection = (String) values.get(fieldname); 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 :