SimpleType and DataSource (Smart GWT) : DataSource « GWT « Java






SimpleType and DataSource (Smart GWT)

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)

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