001package org.gwtbootstrap3.client.ui.base.mixin;
002
003/*
004 * #%L
005 * GwtBootstrap3
006 * %%
007 * Copyright (C) 2013 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.base.HasActive;
024import org.gwtbootstrap3.client.ui.base.helper.StyleHelper;
025import org.gwtbootstrap3.client.ui.constants.Styles;
026
027import com.google.gwt.user.client.ui.UIObject;
028
029/**
030 * @author Sven Jacobs
031 */
032public class ActiveMixin<T extends UIObject & HasActive> extends AbstractMixin implements HasActive {
033
034    public ActiveMixin(final T uiObject) {
035        super(uiObject);
036    }
037
038    @Override
039    public void setActive(final boolean active) {
040        if (active) {
041            uiObject.addStyleName(Styles.ACTIVE);
042        } else {
043            uiObject.removeStyleName(Styles.ACTIVE);
044        }
045    }
046
047    @Override
048    public boolean isActive() {
049        return StyleHelper.containsStyle(uiObject.getStyleName(), Styles.ACTIVE);
050    }
051}