Java tutorial
/* * Copyright 2015 lifetime. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package ui; import ui.helper.DataLayout; import com.vaadin.server.StreamResource; import com.vaadin.ui.AbsoluteLayout; import com.vaadin.ui.Image; /** * * @author lifetime */ public class LifetimeBackground extends AbsoluteLayout { private final Image image; private final DataLayout data; public LifetimeBackground(String language, Image image, DataLayout data) { setSizeFull(); this.image = image; image.setSizeFull(); this.data = data; addComponents(image, data); setPosition(data, getDataPosition()); } private ComponentPosition getDataPosition() { ComponentPosition pos = new AbsoluteLayout.ComponentPosition(); pos.setBottom(0f, Unit.PERCENTAGE); return pos; } public void setSource(StreamResource streamResource) { image.setSource(streamResource); } }