Java tutorial
/* * Copyright 2000-2014 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.fnc.valo; import com.fnc.main.MainUI; import com.vaadin.navigator.View; import com.vaadin.navigator.ViewChangeListener.ViewChangeEvent; import com.vaadin.shared.ui.slider.SliderOrientation; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Label; import com.vaadin.ui.ProgressBar; import com.vaadin.ui.Slider; import com.vaadin.ui.VerticalLayout; public class Sliders extends VerticalLayout implements View { public Sliders() { setMargin(true); Label h1 = new Label("Sliders"); h1.addStyleName("h1"); addComponent(h1); HorizontalLayout row = new HorizontalLayout(); row.addStyleName("wrapping"); row.setSpacing(true); addComponent(row); Slider slider = new Slider("Horizontal"); slider.setValue(50.0); row.addComponent(slider); slider = new Slider("Horizontal, sized"); slider.setValue(50.0); slider.setWidth("200px"); row.addComponent(slider); slider = new Slider("Custom handle"); slider.setValue(50.0); slider.setWidth("200px"); slider.addStyleName("color1"); row.addComponent(slider); slider = new Slider("Custom track"); slider.setValue(50.0); slider.setWidth("200px"); slider.addStyleName("color2"); row.addComponent(slider); slider = new Slider("Custom indicator"); slider.setValue(50.0); slider.setWidth("200px"); slider.addStyleName("color3"); row.addComponent(slider); slider = new Slider("No indicator"); slider.setValue(50.0); slider.setWidth("200px"); slider.addStyleName("no-indicator"); row.addComponent(slider); slider = new Slider("With ticks (not in IE8 & IE9)"); slider.setValue(3.0); slider.setWidth("200px"); slider.setMax(4); slider.addStyleName("ticks"); row.addComponent(slider); slider = new Slider("Toggle imitation"); slider.setWidth("50px"); slider.setResolution(0); slider.setMin(0); slider.setMax(1); row.addComponent(slider); slider = new Slider("Vertical"); slider.setValue(50.0); slider.setOrientation(SliderOrientation.VERTICAL); row.addComponent(slider); slider = new Slider("Vertical, sized"); slider.setValue(50.0); slider.setOrientation(SliderOrientation.VERTICAL); slider.setHeight("200px"); row.addComponent(slider); slider = new Slider("Custom handle"); slider.setValue(50.0); slider.setHeight("200px"); slider.addStyleName("color1"); slider.setOrientation(SliderOrientation.VERTICAL); row.addComponent(slider); slider = new Slider("Custom track"); slider.setValue(50.0); slider.setHeight("200px"); slider.addStyleName("color2"); slider.setOrientation(SliderOrientation.VERTICAL); row.addComponent(slider); slider = new Slider("Custom indicator"); slider.setValue(50.0); slider.setHeight("200px"); slider.addStyleName("color3"); slider.setOrientation(SliderOrientation.VERTICAL); row.addComponent(slider); slider = new Slider("No indicator"); slider.setValue(50.0); slider.setHeight("200px"); slider.addStyleName("no-indicator"); slider.setOrientation(SliderOrientation.VERTICAL); row.addComponent(slider); slider = new Slider("With ticks"); slider.setValue(3.0); slider.setHeight("200px"); slider.setMax(4); slider.addStyleName("ticks"); slider.setOrientation(SliderOrientation.VERTICAL); row.addComponent(slider); slider = new Slider("Disabled"); slider.setValue(50.0); slider.setEnabled(false); row.addComponent(slider); h1 = new Label("Progress Bars"); h1.addStyleName("h1"); addComponent(h1); row = new HorizontalLayout(); row.addStyleName("wrapping"); row.setSpacing(true); addComponent(row); pb = new ProgressBar(); pb.setCaption("Default"); pb.setWidth("300px"); // pb.setValue(0.6f); row.addComponent(pb); pb2 = new ProgressBar(); pb2.setCaption("Point style"); pb2.setWidth("300px"); pb2.addStyleName("point"); // pb2.setValue(0.6f); row.addComponent(pb2); if (!MainUI.isTestMode()) { ProgressBar pb3 = new ProgressBar(); pb3.setIndeterminate(true); pb3.setCaption("Indeterminate"); row.addComponent(pb3); } } float progress = 0; Thread update = new Thread() { @Override public void run() { while (true) { try { Thread.sleep(1000); getUI().access(new Runnable() { @Override public void run() { pb.setValue(progress); pb2.setValue(progress); if (progress > 1) { progress = 0; } else { progress += 0.2 * Math.random(); } } }); } catch (InterruptedException e) { break; } } }; }; private ProgressBar pb; private ProgressBar pb2; @Override public void enter(ViewChangeEvent event) { if (!MainUI.isTestMode()) { getUI().setPollInterval(1000); update.start(); } else { pb.setValue(0.3f); pb2.setValue(0.6f); } } @Override public void detach() { if (!MainUI.isTestMode()) { getUI().setPollInterval(-1); update.interrupt(); } super.detach(); } }