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.base.mixin;
021
022import com.google.gwt.dom.client.Style;
023import com.google.gwt.user.client.ui.Widget;
024import gwt.material.design.client.base.HasFontSize;
025import gwt.material.design.client.base.helper.StyleHelper;
026
027/**
028 * @author Ben Dol
029 */
030public class FontSizeMixin<T extends Widget & HasFontSize> extends AbstractMixin<T> implements HasFontSize {
031
032    public FontSizeMixin(final T widget) {
033        super(widget);
034    }
035
036    public void setFontSize(String fontSize) {
037        double value = StyleHelper.getMeasurementValue(fontSize);
038        Style.Unit unit = StyleHelper.getMeasurementUnit(fontSize);
039
040        assert unit != null : "Font size did not contain a unit.";
041        setFontSize(value, unit);
042    }
043
044    public String getFontSize() {
045        return uiObject.getElement().getStyle().getFontSize();
046    }
047
048    public void setFontSize(double fontSize, Style.Unit unit) {
049        uiObject.getElement().getStyle().setFontSize(fontSize, unit);
050    }
051}