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.user.client.ui.UIObject;
023import gwt.material.design.client.base.HasGrid;
024import gwt.material.design.client.constants.CssName;
025
026/**
027 * @author Ben Dol
028 */
029public class GridMixin<T extends UIObject & HasGrid> extends AbstractMixin<T> implements HasGrid {
030
031    private String grid = "";
032    private String offset = "";
033
034    public GridMixin(final T widget) {
035        super(widget);
036    }
037
038    @Override
039    public void setGrid(String grid) {
040        if (this.grid != null && !this.grid.isEmpty()) {
041            uiObject.removeStyleName(CssName.COL + " " + this.grid);
042        }
043
044        this.grid = grid;
045        if (grid != null) {
046            uiObject.addStyleName(CssName.COL + " " + grid);
047        }
048    }
049
050    @Override
051    public void setOffset(String offset) {
052        if (this.offset != null && !this.offset.isEmpty()) {
053            uiObject.removeStyleName(this.offset);
054        }
055
056        if (offset != null) {
057            String cssName = "";
058            for (String val : offset.split(" ")) {
059                cssName = cssName + " offset-" + val;
060            }
061            this.offset = cssName;
062            uiObject.addStyleName(cssName);
063        } else {
064            this.offset = null;
065        }
066    }
067}