Java tutorial
/* * Copyright 2009 IT Mill 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.foo; import com.foo.widget.AwesomeRichTextArea; import com.vaadin.Application; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Window; /** * The Application's "main" class */ @SuppressWarnings("serial") public class AwesomeTestApplication extends Application { @Override public void init() { final Window window = new Window("Awesome application to test AwesomeRichTextArea"); setMainWindow(window); final AwesomeRichTextArea awesomeRichTextArea = new AwesomeRichTextArea(); window.addComponent(awesomeRichTextArea); Button button = new Button("Show me what is selected"); button.addListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { window.showNotification("Selected text is: " + awesomeRichTextArea.getSelectedText()); } }); window.addComponent(button); } }