001package org.gwtbootstrap3.client.ui.base.mixin; 002 003/* 004 * #%L 005 * GwtBootstrap3 006 * %% 007 * Copyright (C) 2013 - 2014 GwtBootstrap3 008 * %% 009 * Licensed under the Apache License, Version 2.0 (the "License"); 010 * you may not use this file except in compliance with the License. 011 * You may obtain a copy of the License at 012 * 013 * http://www.apache.org/licenses/LICENSE-2.0 014 * 015 * Unless required by applicable law or agreed to in writing, software 016 * distributed under the License is distributed on an "AS IS" BASIS, 017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 018 * See the License for the specific language governing permissions and 019 * limitations under the License. 020 * #L% 021 */ 022 023import org.gwtbootstrap3.client.ui.constants.Styles; 024 025import com.google.gwt.user.client.ui.HasEnabled; 026import com.google.gwt.user.client.ui.UIObject; 027 028/** 029 * @author Joshua Godi 030 */ 031public class EnabledMixin<T extends UIObject & HasEnabled> extends AbstractMixin implements HasEnabled { 032 private static final String DISABLED = "disabled"; 033 034 public EnabledMixin(final T uiObject) { 035 super(uiObject); 036 } 037 038 @Override 039 public void setEnabled(final boolean enabled) { 040 if (enabled) { 041 uiObject.removeStyleName(Styles.DISABLED); 042 uiObject.getElement().removeAttribute(DISABLED); 043 } else { 044 uiObject.addStyleName(Styles.DISABLED); 045 uiObject.getElement().setAttribute(DISABLED, ""); 046 } 047 } 048 049 @Override 050 public boolean isEnabled() { 051 return !uiObject.getElement().hasAttribute(DISABLED); 052 } 053}