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.dom.client.Style;
024import com.google.gwt.user.client.ui.Widget;
025import gwt.material.design.client.base.HasFontSize;
026import gwt.material.design.client.base.helper.StyleHelper;
027
028/**
029 * @author Ben Dol
030 */
031public class FontSizeMixin<T extends Widget & HasFontSize> extends AbstractMixin<T> implements HasFontSize {
032
033    public FontSizeMixin(final T widget) {
034        super(widget);
035    }
036
037    public void setFontSize(String fontSize) {
038        double value = StyleHelper.getMeasurementValue(fontSize);
039        Style.Unit unit = StyleHelper.getMeasurementUnit(fontSize);
040
041        assert unit != null : "Font size did not contain a unit.";
042        setFontSize(value, unit);
043    }
044
045    public String getFontSize() {
046        return uiObject.getElement().getStyle().getFontSize();
047    }
048
049    public void setFontSize(double fontSize, Style.Unit unit) {
050        uiObject.getElement().getStyle().setFontSize(fontSize, unit);
051    }
052}