SimpleType and DataSource (Smart GWT) : DataSource « GWT « Java
SimpleType and DataSource (Smart GWT)
/*
* SmartGWT (GWT for SmartClient)
* Copyright 2008 and beyond, Isomorphic Software, Inc.
*
* SmartGWT is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3
* as published by the Free Software Foundation. SmartGWT is also
* available under typical commercial license terms - see
* http://smartclient.com/license
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package com.smartgwt.sample.showcase.client;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.ui.RootPanel;
import com.smartgwt.client.data.DataSource;
import com.smartgwt.client.data.DataSourceField;
import com.smartgwt.client.data.SimpleType;
import com.smartgwt.client.types.FieldType;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.IButton;
import com.smartgwt.client.widgets.events.ClickEvent;
import com.smartgwt.client.widgets.events.ClickHandler;
import com.smartgwt.client.widgets.form.DynamicForm;
import com.smartgwt.client.widgets.form.validator.RegExpValidator;
import com.smartgwt.client.widgets.layout.VLayout;
public class Showcase implements EntryPoint {
public void onModuleLoad() {
RootPanel.get().add(getViewPanel());
}
public Canvas getViewPanel() {
DataSource dataSource = new DataSource();
DataSourceField zipCodeField = new DataSourceField();
zipCodeField.setName("zipCode");
zipCodeField.setTitle("Zip Code");
zipCodeField.setType(new ZipCodeUSType());
dataSource.setFields(zipCodeField);
final DynamicForm boundForm = new DynamicForm();
boundForm.setWidth(300);
boundForm.setDataSource(dataSource);
IButton button = new IButton("Validate");
button.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
boundForm.validate();
}
});
VLayout layout = new VLayout(10);
layout.setMembers(boundForm, button);
return layout;
}
public static class ZipCodeUSType extends SimpleType {
public ZipCodeUSType() {
super("zipCodeUS", FieldType.TEXT);
RegExpValidator validator = new RegExpValidator("^\\d{5}(-\\d{4})?$");
setValidators(validator);
}
}
}
SmartGWT.zip( 9,880 k)
