Java tutorial
/** * This file is part of mycollab-ui. * * mycollab-ui is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * mycollab-ui is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with mycollab-ui. If not, see <http://www.gnu.org/licenses/>. */ package com.mycollab.vaadin.ui; import com.mycollab.configuration.StorageFactory; import com.mycollab.vaadin.resources.VaadinResourceFactory; import com.vaadin.server.ExternalResource; import com.vaadin.server.Resource; import com.vaadin.ui.Image; /** * @author MyCollab Ltd. * @since 1.0 */ public class UserAvatarControlFactory { public static Image createUserAvatarEmbeddedComponent(String avatarId, int size) { return new Image(null, createAvatarResource(avatarId, size)); } public static Image createUserAvatarEmbeddedComponent(String avatarId, int size, String tooltip) { Image embedded = new Image(null, createAvatarResource(avatarId, size)); embedded.setDescription(tooltip); return embedded; } public static Resource createAvatarResource(String avatarId, int size) { if (avatarId == null) { return new ExternalResource(StorageFactory .generateAssetRelativeLink((String.format("icons/default_user_avatar_%d.png", size)))); } return VaadinResourceFactory.getAvatarResource(avatarId, size); } }