001package gwt.material.design.client.base.mixin;
002
003/*
004 * #%L
005 * GwtMaterial
006 * %%
007 * Copyright (C) 2015 GwtMaterialDesign
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 com.google.gwt.user.client.ui.UIObject;
024import gwt.material.design.client.base.HasType;
025import gwt.material.design.client.constants.CssType;
026
027/**
028 * @author Ben Dol
029 */
030public class CssTypeMixin<T extends CssType, H extends UIObject & HasType<T>> extends AbstractMixin<H> implements HasType<T> {
031
032    private T type;
033
034    public CssTypeMixin(final H widget) {
035        super(widget);
036    }
037
038    @Override
039    public void setType(T type) {
040        if(this.type != null && !this.type.getCssName().isEmpty()) {
041            uiObject.removeStyleName(this.type.getCssName());
042        }
043        this.type = type;
044
045        if(type != null && !type.getCssName().isEmpty()) {
046            uiObject.addStyleName(type.getCssName());
047        }
048    }
049
050    @Override
051    public T getType() {
052        return type;
053    }
054}