Java tutorial
/* * Copyright 2000-2013 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 java.util.Date; import com.vaadin.navigator.View; import com.vaadin.navigator.ViewChangeListener.ViewChangeEvent; import com.vaadin.server.UserError; import com.vaadin.shared.ui.MarginInfo; import com.vaadin.ui.Alignment; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Button.ClickListener; import com.vaadin.ui.CheckBox; import com.vaadin.ui.ComboBox; import com.vaadin.ui.DateField; import com.vaadin.ui.FormLayout; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Label; import com.vaadin.ui.OptionGroup; import com.vaadin.ui.RichTextArea; import com.vaadin.ui.TextArea; import com.vaadin.ui.TextField; import com.vaadin.ui.VerticalLayout; /** * * @since * @author Vaadin Ltd */ public class Forms extends VerticalLayout implements View { public Forms() { setSpacing(true); setMargin(true); Label title = new Label("Forms"); title.addStyleName("h1"); addComponent(title); final FormLayout form = new FormLayout(); form.setMargin(false); form.setWidth("800px"); form.addStyleName("light"); addComponent(form); Label section = new Label("Personal Info"); section.addStyleName("h2"); section.addStyleName("colored"); form.addComponent(section); StringGenerator sg = new StringGenerator(); TextField name = new TextField("Name"); name.setValue(sg.nextString(true) + " " + sg.nextString(true)); name.setWidth("50%"); form.addComponent(name); DateField birthday = new DateField("Birthday"); birthday.setValue(new Date(80, 0, 31)); form.addComponent(birthday); TextField username = new TextField("Username"); username.setValue(sg.nextString(false) + sg.nextString(false)); username.setRequired(true); form.addComponent(username); OptionGroup sex = new OptionGroup("Sex"); sex.addItem("Female"); sex.addItem("Male"); sex.select("Male"); sex.addStyleName("horizontal"); form.addComponent(sex); section = new Label("Contact Info"); section.addStyleName("h3"); section.addStyleName("colored"); form.addComponent(section); TextField email = new TextField("Email"); email.setValue(sg.nextString(false) + "@" + sg.nextString(false) + ".com"); email.setWidth("50%"); email.setRequired(true); form.addComponent(email); TextField location = new TextField("Location"); location.setValue(sg.nextString(true) + ", " + sg.nextString(true)); location.setWidth("50%"); location.setComponentError(new UserError("This address doesn't exist")); form.addComponent(location); TextField phone = new TextField("Phone"); phone.setWidth("50%"); form.addComponent(phone); HorizontalLayout wrap = new HorizontalLayout(); wrap.setSpacing(true); wrap.setDefaultComponentAlignment(Alignment.MIDDLE_LEFT); wrap.setCaption("Newsletter"); CheckBox newsletter = new CheckBox("Subscribe to newsletter", true); wrap.addComponent(newsletter); ComboBox period = new ComboBox(); period.setTextInputAllowed(false); period.addItem("Daily"); period.addItem("Weekly"); period.addItem("Monthly"); period.setNullSelectionAllowed(false); period.select("Weekly"); period.addStyleName("small"); period.setWidth("10em"); wrap.addComponent(period); form.addComponent(wrap); section = new Label("Additional Info"); section.addStyleName("h4"); section.addStyleName("colored"); form.addComponent(section); TextField website = new TextField("Website"); website.setInputPrompt("http://"); website.setWidth("100%"); form.addComponent(website); TextArea shortbio = new TextArea("Short Bio"); shortbio.setValue( "Quis aute iure reprehenderit in voluptate velit esse. Cras mattis iudicium purus sit amet fermentum."); shortbio.setWidth("100%"); shortbio.setRows(2); form.addComponent(shortbio); final RichTextArea bio = new RichTextArea("Bio"); bio.setWidth("100%"); bio.setValue( "<div><p><span>Integer legentibus erat a ante historiarum dapibus.</span> <span>Vivamus sagittis lacus vel augue laoreet rutrum faucibus.</span> <span>A communi observantia non est recedendum.</span> <span>Morbi fringilla convallis sapien, id pulvinar odio volutpat.</span> <span>Ab illo tempore, ab est sed immemorabili.</span> <span>Quam temere in vitiis, legem sancimus haerentia.</span></p><p><span>Morbi odio eros, volutpat ut pharetra vitae, lobortis sed nibh.</span> <span>Quam diu etiam furor iste tuus nos eludet?</span> <span>Cum sociis natoque penatibus et magnis dis parturient.</span> <span>Quam diu etiam furor iste tuus nos eludet?</span> <span>Tityre, tu patulae recubans sub tegmine fagi dolor.</span></p><p><span>Curabitur blandit tempus ardua ridiculus sed magna.</span> <span>Phasellus laoreet lorem vel dolor tempus vehicula.</span> <span>Etiam habebis sem dicantur magna mollis euismod.</span> <span>Hi omnes lingua, institutis, legibus inter se differunt.</span></p></div>"); form.addComponent(bio); form.setReadOnly(true); bio.setReadOnly(true); Button edit = new Button("Edit", new ClickListener() { @Override public void buttonClick(ClickEvent event) { boolean readOnly = form.isReadOnly(); if (readOnly) { bio.setReadOnly(false); form.setReadOnly(false); form.removeStyleName("light"); event.getButton().setCaption("Save"); event.getButton().addStyleName("primary"); } else { bio.setReadOnly(true); form.setReadOnly(true); form.addStyleName("light"); event.getButton().setCaption("Edit"); event.getButton().removeStyleName("primary"); } } }); HorizontalLayout footer = new HorizontalLayout(); footer.setMargin(new MarginInfo(true, false, true, false)); footer.setSpacing(true); footer.setDefaultComponentAlignment(Alignment.MIDDLE_LEFT); form.addComponent(footer); footer.addComponent(edit); Label lastModified = new Label("Last modified by you a minute ago"); lastModified.addStyleName("light"); footer.addComponent(lastModified); } @Override public void enter(ViewChangeEvent event) { // TODO Auto-generated method stub } }