KeyPress filters help prevent the user from entering invalid characters (Smart GWT) : Form Validation « GWT « Java






KeyPress filters help prevent the user from entering invalid characters (Smart GWT)

KeyPress filters help prevent the user from entering invalid characters (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.types.CharacterCasing;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.form.DynamicForm;
import com.smartgwt.client.widgets.form.fields.TextItem;

public class Showcase implements EntryPoint {
  public void onModuleLoad() {
    RootPanel.get().add(getViewPanel());
  }

  public Canvas getViewPanel() {
    DynamicForm form = new DynamicForm();
    TextItem nameField = new TextItem("name", "Name");
    nameField.setWidth(200);
    nameField.setHint("Mapped to uppercase");
    nameField.setCharacterCasing(CharacterCasing.UPPER);

    TextItem commisionField = new TextItem("commission", "Commission");
    commisionField.setWidth(100);
    commisionField.setHint("Numeric&nbsp;only<br>[0-9.]");
    commisionField.setKeyPressFilter("[0-9.]");

    form.setFields(nameField, commisionField);

    return form;

  }

}

   
    
  








SmartGWT.zip( 9,880 k)

Related examples in the same category

1.Form Server Xml Validation Sample (Smart GWT)Form Server Xml Validation Sample (Smart GWT)
2.Validation errors expressed in application-specific XML can be communicated to visual components by implementing DataSource.setResponseTransformHandler() (Smart GWT)Validation errors expressed in application-specific XML can be communicated to visual components by implementing DataSource.setResponseTransformHandler() (Smart GWT)
3.Form Conditionally Required Sample(RequiredIfValidator) (Smart GWT)Form Conditionally Required Sample(RequiredIfValidator) (Smart GWT)
4.Using MatchesFieldValidator to check password input (Smart GWT)Using MatchesFieldValidator to check password input (Smart GWT)
5.Form Regular Expression Sample (Smart GWT)Form Regular Expression Sample (Smart GWT)
6.Mask Validator based text field (Smart GWT)Mask Validator based text field (Smart GWT)
7.Hints provide guidance to the user filling out the form (Smart GWT)Hints provide guidance to the user filling out the form (Smart GWT)
8.Form Server Json Validation Sample (Smart GWT)Form Server Json Validation Sample (Smart GWT)
9.SmartGWT implements the XML Schema set of validators on both client and server. (Smart GWT)SmartGWT implements the XML Schema set of validators on both client and server. (Smart GWT)
10.Form Builtins Validation Sample (Smart GWT)Form Builtins Validation Sample (Smart GWT)
11.Declaring field type implies automatic validation anywhere a value is edited (Smart GWT)Declaring field type implies automatic validation anywhere a value is edited (Smart GWT)