001/*
002 * #%L
003 * GwtMaterial
004 * %%
005 * Copyright (C) 2015 - 2017 GwtMaterialDesign
006 * %%
007 * Licensed under the Apache License, Version 2.0 (the "License");
008 * you may not use this file except in compliance with the License.
009 * You may obtain a copy of the License at
010 * 
011 *      http://www.apache.org/licenses/LICENSE-2.0
012 * 
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 * #L%
019 */
020package gwt.material.design.client.ui;
021
022import gwt.material.design.client.base.AbstractButton;
023import gwt.material.design.client.base.HasNoSideNavSelection;
024import gwt.material.design.client.base.mixin.ActivatesMixin;
025import gwt.material.design.client.constants.CssName;
026
027//@formatter:off
028
029/**
030 * <p>Nav Menu is another navbar component which acts as an
031 * activator to open it's sidenav
032 * <h3>UiBinder Usage:</h3>
033 * <p>
034 * <pre>
035 * {@code
036 * <m:MaterialNavMenu iconType="MENU" activates="mySideNav"/>
037 * }
038 * </pre>
039 * </p>
040 *
041 * @author kevzlou7979
042 * @author Ben Dol
043 * @see <a href="http://gwtmaterialdesign.github.io/gwt-material-demo/#navbar">Material NavMenu</a>
044 * @see <a href="https://material.io/guidelines/components/toolbars.html#">Material Design Specification</a>
045 */
046//@formatter:on
047public class MaterialNavMenu extends MaterialLink implements HasNoSideNavSelection {
048
049    private ActivatesMixin<AbstractButton> activatesMixin;
050
051    public MaterialNavMenu() {
052        setInitialClasses(CssName.BUTTON_COLLAPSE);
053    }
054
055    @Override
056    public void setActivates(String activates) {
057        getActivatesMixin().setActivates(activates);
058    }
059
060    protected ActivatesMixin<AbstractButton> getActivatesMixin() {
061        if (activatesMixin == null) {
062            activatesMixin = new ActivatesMixin<>(this);
063        }
064        return activatesMixin;
065    }
066}