001    package org.gwtbootstrap3.extras.select.client.ui;
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    
023    import com.google.gwt.dom.client.Document;
024    import com.google.gwt.user.client.ui.HasEnabled;
025    import org.gwtbootstrap3.client.ui.base.ComplexWidget;
026    import org.gwtbootstrap3.client.ui.base.mixin.AttributeMixin;
027    import org.gwtbootstrap3.client.ui.base.mixin.EnabledMixin;
028    import org.gwtbootstrap3.client.ui.constants.IconType;
029    
030    import static org.gwtbootstrap3.extras.select.client.constants.DataAttributes.DATA_ICON;
031    
032    /**
033     * @author godi
034     */
035    public class OptGroup extends ComplexWidget implements HasEnabled {
036        public static final String OPT_GROUP = "optgroup";
037        public static final String LABEL = "label";
038    
039        private final EnabledMixin<OptGroup> enabledMixin = new EnabledMixin<OptGroup>(this);
040        private final AttributeMixin<OptGroup> attributeMixin = new AttributeMixin<OptGroup>(this);
041    
042        public OptGroup() {
043            setElement(Document.get().createElement(OPT_GROUP));
044        }
045    
046        public void setLabel(final String label) {
047            getElement().setAttribute(LABEL, label);
048        }
049    
050        public String getLabel() {
051            return getElement().getAttribute(LABEL);
052        }
053    
054        @Override
055        public void setEnabled(final boolean enabled) {
056            enabledMixin.setEnabled(enabled);
057        }
058    
059        @Override
060        public boolean isEnabled() {
061            return enabledMixin.isEnabled();
062        }
063    
064        public void setIcon(final IconType iconType) {
065            attributeMixin.setAttribute(DATA_ICON, "fa " + iconType.getCssName());
066        }
067    
068        public IconType getIcon() {
069            return IconType.fromStyleName(attributeMixin.getAttribute(DATA_ICON));
070        }
071    }