Java tutorial
/* * Copyright 2000-2018 Vaadin Ltd. * * 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 com.vaadin.client.ui; import com.google.gwt.user.client.ui.UIObject; import com.vaadin.client.ApplicationConnection; /** * An abstract representation of an icon. * * @since 7.2 * @author Vaadin Ltd */ public abstract class Icon extends UIObject { public static final String CLASSNAME = "v-icon"; /** * Sets the URI for the icon. The URI should be run trough * {@link ApplicationConnection#translateVaadinUri(String)} before setting. * <p> * This might be a URL referencing a image (e.g {@link ImageIcon}) or a * custom URI (e.g {@link FontIcon}). * </p> * * @param uri * the URI for this icon */ public abstract void setUri(String uri); /** * Gets the current URI for this icon. * * @return URI in use */ public abstract String getUri(); /** * Sets the alternate text for the icon. * * @param alternateText * with the alternate text. */ public abstract void setAlternateText(String alternateText); }