Java tutorial
/** * This file is part of mycollab-web. * * mycollab-web 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-web 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-web. If not, see <http://www.gnu.org/licenses/>. */ package com.esofthead.mycollab.module.project.ui.components; import com.vaadin.data.Property; import com.vaadin.shared.ui.slider.SliderOrientation; import com.vaadin.ui.Slider; /** * @author MyCollab Ltd. * @since 1.0 */ public class TaskCompleteStatusSelection extends Slider { private static final long serialVersionUID = 1L; public TaskCompleteStatusSelection() { this.setOrientation(SliderOrientation.HORIZONTAL); this.setImmediate(true); this.setWidth("150px"); this.addValueChangeListener(new ValueChangeListener() { @Override public void valueChange(Property.ValueChangeEvent valueChangeEvent) { Double value = TaskCompleteStatusSelection.this.getValue(); if (value != null) { double roundValue = Math.ceil(value / 10) * 10; TaskCompleteStatusSelection.this.setValue(roundValue); } else { TaskCompleteStatusSelection.this.setValue(0d); } } }); } }