raimund@1500: package de.intevation.flys.client.client.utils;
raimund@1504: 
raimund@1504: import java.util.Map;
raimund@1504: 
raimund@1500: import com.google.gwt.core.client.GWT;
raimund@1504: 
raimund@1500: import com.smartgwt.client.widgets.form.DynamicForm;
raimund@1500: import com.smartgwt.client.widgets.form.fields.FormItem;
raimund@1500: import com.smartgwt.client.widgets.form.fields.events.ChangedHandler;
raimund@1500: import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
raimund@1504: 
raimund@1500: import de.intevation.flys.client.client.FLYSConstants;
raimund@1500: 
raimund@1500: /**
raimund@1500:  * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
raimund@1500:  *
raimund@1500:  * This validator is used for SmartGWT FormItems.
raimund@1500:  *
raimund@1500:  * To use this validator an attribute named 'internalType' has to be set.
raimund@1500:  * Values for 'internalType':
raimund@1500:  *   'double'
raimund@1500:  *   'integer'
raimund@1500:  */
raimund@1500: public class Validator implements ChangedHandler {
raimund@1500: 
raimund@1500:     /** The interface that provides i18n messages. */
raimund@1500:     protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
raimund@1500: 
raimund@1500: 
raimund@1500:     /**
raimund@1500:      *
raimund@1500:      */
raimund@1500:     public void onChanged(ChangedEvent e) {
raimund@1500:         FormItem item = e.getItem();
raimund@1500:         DynamicForm form = e.getForm();
raimund@1500:         Map errors = form.getErrors();
raimund@1500:         String type = item.getAttribute("internalType");
raimund@1500: 
raimund@1504:         validate(item, errors);
raimund@1504:         form.setErrors(errors, true);
raimund@1500:     }
raimund@1500: 
raimund@1500: 
raimund@1504:     protected boolean validate(FormItem item, Map errors) {
raimund@1504:         return true;
raimund@1500:     }
raimund@1500: }
raimund@1500: