001/* 002 * Copyright 2012 GWT-Bootstrap 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016package com.github.gwtbootstrap.client.ui; 017 018import com.google.gwt.dom.client.Document; 019import com.google.gwt.dom.client.Element; 020import com.google.gwt.dom.client.InputElement; 021import com.google.gwt.user.client.ui.RootPanel; 022import com.google.gwt.user.client.ui.Widget; 023 024/** 025 * A PasswordTextBox for Bootstrap form. 026 * 027 * @since 2.0.4.0 028 * 029 * @author ohashi keisuke 030 * 031 */ 032public class PasswordTextBox extends TextBox { 033 034 /** 035 * Creates a PasswordTextBox widget that wraps an existing <input 036 * type='password'> element. 037 * 038 * This element must already be attached to the document. If the element is 039 * removed from the document, you must call 040 * {@link RootPanel#detachNow(Widget)}. 041 * 042 * @param element 043 * the element to be wrapped 044 */ 045 public static PasswordTextBox wrap(Element element) { 046 // Assert that the element is attached. 047 assert Document.get().getBody().isOrHasChild(element); 048 049 PasswordTextBox textBox = new PasswordTextBox(element); 050 051 // Mark it attached and remember it for cleanup. 052 textBox.onAttach(); 053 RootPanel.detachOnWindowClose(textBox); 054 055 return textBox; 056 } 057 058 /** 059 * Creates an empty password text box. 060 */ 061 public PasswordTextBox() { 062 super(Document.get().createPasswordInputElement(), "gwt-PasswordTextBox"); 063 } 064 065 /** 066 * This constructor may be used by subclasses to explicitly use an existing 067 * element. This element must be an <input> element whose type is 068 * 'password'. 069 * 070 * @param element 071 * the element to be used 072 */ 073 protected PasswordTextBox(Element element) { 074 super(element, null); 075 assert InputElement.as(element).getType().equalsIgnoreCase("password"); 076 } 077}