Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/TextProvider.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 |
line wrap: on
line source
package de.intevation.flys.client.client.ui; import com.google.gwt.core.client.GWT; import com.smartgwt.client.data.DataSource; import com.smartgwt.client.data.DataSourceField; import com.smartgwt.client.types.Alignment; import com.smartgwt.client.types.FieldType; import com.smartgwt.client.types.TitleOrientation; 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.events.ItemChangedEvent; import com.smartgwt.client.widgets.form.events.ItemChangedHandler; import com.smartgwt.client.widgets.form.validator.Validator; import com.smartgwt.client.widgets.layout.HLayout; 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.ArrayList; import java.util.List; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class TextProvider extends AbstractUIProvider implements ItemChangedHandler { private static final long serialVersionUID = -6868303464989138497L; public static final String FIELD_NAME = "textprovider_inputfield"; public static final int FORM_WIDTH = 400; public static final int TITLE_WIDTH = 75; protected static FLYSConstants MSG = GWT.create(FLYSConstants.class); protected DynamicForm form; @Override public Canvas create(DataList dataList) { Canvas form = createForm(); initDefaultValues(dataList); return form; } protected Canvas createForm() { return createForm(null); } protected Canvas createForm(String title) { form = new DynamicForm(); form.addItemChangedHandler(this); form.setTitlePrefix(""); form.setTitleSuffix(": "); form.setTitleAlign(Alignment.LEFT); form.setTitleOrientation(TitleOrientation.LEFT); form.setTitleWidth(getTitleWidth()); form.setWidth(getFormWidth()); DataSourceField item = createField(); item.setTitle(title); Validator validator = getValidator(); if (validator != null) { item.setValidators(validator); } DataSource source = new DataSource(); source.setFields(item); form.setDataSource(source); return form; } protected void initDefaultValues(DataList dataList) { Data data = dataList.get(0); DataItem item = data.getDefault(); String value = item.getStringValue(); form.setValue(getFieldName(), value); } protected DataSourceField createField() { return new DataSourceField(getFieldName(), getFieldType()); } /** * Get field name. * @return fields name (developer-centric). */ protected String getFieldName() { return FIELD_NAME; } /** * Get field type. * @return fields type. */ protected FieldType getFieldType() { return FieldType.TEXT; } protected Validator getValidator() { return null; } protected int getFormWidth() { return FORM_WIDTH; } protected int getTitleWidth() { return TITLE_WIDTH; } /** @return null. */ protected String getDataName() { return null; } protected String getValueAsString() { return (String) form.getValue(getFieldName()); } @Override public Canvas createOld(DataList dataList) { Data data = dataList.get(0); DataItem[] items = data.getItems(); HLayout layout = new HLayout(); Label label = new Label(dataList.getLabel()); Label value = new Label(items[0].getLabel()); layout.setHeight(35); layout.setWidth(400); label.setWidth(200); layout.addMember(label); layout.addMember(value); layout.addMember(getBackButton(dataList.getState())); return layout; } @Override public List<String> validate() { List<String> errors = new ArrayList<String>(); if (!form.validate()) { errors.add(MSG.wrongFormat()); } return errors; } @Override protected Data[] getData() { String value = getValueAsString(); String name = getDataName(); DataItem item = new DefaultDataItem(name, name, value); return new Data[] { new DefaultData( name, null, null, new DataItem[] { item }) }; } @Override public void onItemChanged(ItemChangedEvent event) { form.validate(); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :