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.HasEnabled;
024import com.google.gwt.user.client.ui.Widget;
025import gwt.material.design.client.base.HasWaves;
026import gwt.material.design.client.base.Waves;
027import gwt.material.design.client.constants.WavesType;
028
029/**
030 * @author Ben Dol
031 */
032public class WavesMixin<T extends Widget & HasWaves> extends AbstractMixin<T> implements HasWaves {
033
034    private WavesType waves;
035
036    public WavesMixin(final T widget) {
037        super(widget);
038    }
039
040    @Override
041    public void setUiObject(T uiObject) {
042        super.setUiObject(uiObject);
043
044        // Apply waves to the ui object
045        setWaves(waves);
046    }
047
048    @Override
049    public void setWaves(WavesType waves) {
050        uiObject.removeStyleName(Waves.WAVES_STYLE);
051        if(this.waves != null) {
052            uiObject.removeStyleName(this.waves.getCssName());
053        }
054
055        this.waves = waves;
056
057        if(waves != null) {
058            boolean enabled = !(uiObject instanceof HasEnabled) || ((HasEnabled) uiObject).isEnabled();
059            if(enabled) {
060                uiObject.addStyleName(Waves.WAVES_STYLE);
061            }
062
063            uiObject.addStyleName(waves.getCssName());
064            if(enabled) {
065                Waves.detectAndApply(uiObject);
066            }
067        }
068    }
069
070    @Override
071    public WavesType getWaves() {
072        return waves;
073    }
074}