From 1a3bf2a24f805ac616db4dee84de58bbd787c26f Mon Sep 17 00:00:00 2001 From: amit2103 Date: Fri, 5 Jul 2019 00:15:40 +0530 Subject: [PATCH] [BAEL-10984] - Updated vaadin article with new version and added removed examples --- vaadin/pom.xml | 31 +- .../com/baeldung/introduction/VaadinUI.java | 278 ++++++++++++++++++ 2 files changed, 305 insertions(+), 4 deletions(-) create mode 100644 vaadin/src/main/java/com/baeldung/introduction/VaadinUI.java diff --git a/vaadin/pom.xml b/vaadin/pom.xml index 648343fcd8..089ebe67c1 100644 --- a/vaadin/pom.xml +++ b/vaadin/pom.xml @@ -33,7 +33,26 @@ javax.servlet-api provided - + + com.vaadin + vaadin-server + ${vaadin-server.version} + + + com.vaadin + vaadin-push + ${vaadin-push.version} + + + com.vaadin + vaadin-client-compiled + ${vaadin-client-compiled.version} + + + com.vaadin + vaadin-themes + ${vaadin-themes.version} + org.springframework.boot spring-boot-starter-data-jpa @@ -155,9 +174,13 @@ - 10.0.11 - 10.0.11 - 10.0.11 + 13.0.9 + 13.0.9 + 13.0.9 + 8.8.5 + 8.8.5 + 8.8.5 + 8.8.5 9.3.9.v20160517 UTF-8 1.8 diff --git a/vaadin/src/main/java/com/baeldung/introduction/VaadinUI.java b/vaadin/src/main/java/com/baeldung/introduction/VaadinUI.java new file mode 100644 index 0000000000..68be53b1b3 --- /dev/null +++ b/vaadin/src/main/java/com/baeldung/introduction/VaadinUI.java @@ -0,0 +1,278 @@ +package com.baeldung.introduction; + +import java.time.Instant; +import java.time.LocalDate; +import java.util.ArrayList; +import java.util.List; +import java.util.concurrent.Executors; +import java.util.concurrent.ScheduledExecutorService; +import java.util.concurrent.TimeUnit; + +import javax.servlet.annotation.WebServlet; + +import com.vaadin.annotations.Push; +import com.vaadin.annotations.Theme; +import com.vaadin.annotations.VaadinServletConfiguration; +import com.vaadin.data.Binder; +import com.vaadin.data.validator.StringLengthValidator; +import com.vaadin.icons.VaadinIcons; +import com.vaadin.server.ExternalResource; +import com.vaadin.server.VaadinRequest; +import com.vaadin.server.VaadinServlet; +import com.vaadin.ui.Button; +import com.vaadin.ui.CheckBox; +import com.vaadin.ui.ComboBox; +import com.vaadin.ui.DateField; +import com.vaadin.ui.FormLayout; +import com.vaadin.ui.Grid; +import com.vaadin.ui.GridLayout; +import com.vaadin.ui.HorizontalLayout; +import com.vaadin.ui.InlineDateField; +import com.vaadin.ui.Label; +import com.vaadin.ui.Link; +import com.vaadin.ui.ListSelect; +import com.vaadin.ui.NativeButton; +import com.vaadin.ui.NativeSelect; +import com.vaadin.ui.Panel; +import com.vaadin.ui.PasswordField; +import com.vaadin.ui.RichTextArea; +import com.vaadin.ui.TextArea; +import com.vaadin.ui.TextField; +import com.vaadin.ui.TwinColSelect; +import com.vaadin.ui.UI; +import com.vaadin.ui.VerticalLayout; + +@SuppressWarnings("serial") +@Push +@Theme("mytheme") +public class VaadinUI extends UI { + + private Label currentTime; + + @SuppressWarnings({ "rawtypes", "unchecked" }) + @Override + protected void init(VaadinRequest vaadinRequest) { + final VerticalLayout verticalLayout = new VerticalLayout(); + verticalLayout.setSpacing(true); + verticalLayout.setMargin(true); + final GridLayout gridLayout = new GridLayout(3, 2); + gridLayout.setSpacing(true); + gridLayout.setMargin(true); + final HorizontalLayout horizontalLayout = new HorizontalLayout(); + horizontalLayout.setSpacing(true); + horizontalLayout.setMargin(true); + final FormLayout formLayout = new FormLayout(); + formLayout.setSpacing(true); + formLayout.setMargin(true); + final GridLayout buttonLayout = new GridLayout(3, 5); + buttonLayout.setMargin(true); + buttonLayout.setSpacing(true); + + final Label label = new Label(); + label.setId("Label"); + label.setValue("Label Value"); + label.setCaption("Label"); + gridLayout.addComponent(label); + + final Link link = new Link("Baeldung", new ExternalResource("http://www.baeldung.com/")); + link.setId("Link"); + link.setTargetName("_blank"); + gridLayout.addComponent(link); + + final TextField textField = new TextField(); + textField.setId("TextField"); + textField.setCaption("TextField:"); + textField.setValue("TextField Value"); + textField.setIcon(VaadinIcons.USER); + gridLayout.addComponent(textField); + + final TextArea textArea = new TextArea(); + textArea.setCaption("TextArea"); + textArea.setId("TextArea"); + textArea.setValue("TextArea Value"); + gridLayout.addComponent(textArea); + + final DateField dateField = new DateField("DateField", LocalDate.ofEpochDay(0)); + dateField.setId("DateField"); + gridLayout.addComponent(dateField); + + final PasswordField passwordField = new PasswordField(); + passwordField.setId("PasswordField"); + passwordField.setCaption("PasswordField:"); + passwordField.setValue("password"); + gridLayout.addComponent(passwordField); + + final RichTextArea richTextArea = new RichTextArea(); + richTextArea.setCaption("Rich Text Area"); + richTextArea.setValue("

RichTextArea

"); + richTextArea.setSizeFull(); + + Panel richTextPanel = new Panel(); + richTextPanel.setContent(richTextArea); + + final InlineDateField inlineDateField = new InlineDateField(); + inlineDateField.setValue(LocalDate.ofEpochDay(0)); + inlineDateField.setCaption("Inline Date Field"); + horizontalLayout.addComponent(inlineDateField); + + Button normalButton = new Button("Normal Button"); + normalButton.setId("NormalButton"); + normalButton.addClickListener(e -> { + label.setValue("CLICK"); + }); + buttonLayout.addComponent(normalButton); + + Button tinyButton = new Button("Tiny Button"); + tinyButton.addStyleName("tiny"); + buttonLayout.addComponent(tinyButton); + + Button smallButton = new Button("Small Button"); + smallButton.addStyleName("small"); + buttonLayout.addComponent(smallButton); + + Button largeButton = new Button("Large Button"); + largeButton.addStyleName("large"); + buttonLayout.addComponent(largeButton); + + Button hugeButton = new Button("Huge Button"); + hugeButton.addStyleName("huge"); + buttonLayout.addComponent(hugeButton); + + Button disabledButton = new Button("Disabled Button"); + disabledButton.setDescription("This button cannot be clicked"); + disabledButton.setEnabled(false); + buttonLayout.addComponent(disabledButton); + + Button dangerButton = new Button("Danger Button"); + dangerButton.addStyleName("danger"); + buttonLayout.addComponent(dangerButton); + + Button friendlyButton = new Button("Friendly Button"); + friendlyButton.addStyleName("friendly"); + buttonLayout.addComponent(friendlyButton); + + Button primaryButton = new Button("Primary Button"); + primaryButton.addStyleName("primary"); + buttonLayout.addComponent(primaryButton); + + NativeButton nativeButton = new NativeButton("Native Button"); + buttonLayout.addComponent(nativeButton); + + Button iconButton = new Button("Icon Button"); + iconButton.setIcon(VaadinIcons.ALIGN_LEFT); + buttonLayout.addComponent(iconButton); + + Button borderlessButton = new Button("BorderLess Button"); + borderlessButton.addStyleName("borderless"); + buttonLayout.addComponent(borderlessButton); + + Button linkButton = new Button("Link Button"); + linkButton.addStyleName("link"); + buttonLayout.addComponent(linkButton); + + Button quietButton = new Button("Quiet Button"); + quietButton.addStyleName("quiet"); + buttonLayout.addComponent(quietButton); + + horizontalLayout.addComponent(buttonLayout); + + final CheckBox checkbox = new CheckBox("CheckBox"); + checkbox.setValue(true); + checkbox.addValueChangeListener(e -> checkbox.setValue(!checkbox.getValue())); + formLayout.addComponent(checkbox); + + List numbers = new ArrayList(); + numbers.add("One"); + numbers.add("Ten"); + numbers.add("Eleven"); + ComboBox comboBox = new ComboBox("ComboBox"); + comboBox.setItems(numbers); + formLayout.addComponent(comboBox); + + ListSelect listSelect = new ListSelect("ListSelect"); + listSelect.setItems(numbers); + listSelect.setRows(2); + formLayout.addComponent(listSelect); + + NativeSelect nativeSelect = new NativeSelect("NativeSelect"); + nativeSelect.setItems(numbers); + formLayout.addComponent(nativeSelect); + + TwinColSelect twinColSelect = new TwinColSelect("TwinColSelect"); + twinColSelect.setItems(numbers); + + Grid grid = new Grid("Grid"); + grid.setColumns("Column1", "Column2", "Column3"); + grid.setItems("Item1", "Item2", "Item3"); + grid.setItems("Item4", "Item5", "Item6"); + + Panel panel = new Panel("Panel"); + panel.setContent(grid); + panel.setSizeUndefined(); + + Panel serverPushPanel = new Panel("Server Push"); + FormLayout timeLayout = new FormLayout(); + timeLayout.setSpacing(true); + timeLayout.setMargin(true); + currentTime = new Label("No TIME..."); + timeLayout.addComponent(currentTime); + serverPushPanel.setContent(timeLayout); + serverPushPanel.setSizeUndefined(); + ScheduledExecutorService scheduleExecutor = Executors.newScheduledThreadPool(1); + Runnable task = () -> { + currentTime.setValue("Current Time : " + Instant.now()); + }; + scheduleExecutor.scheduleWithFixedDelay(task, 0, 1, TimeUnit.SECONDS); + + FormLayout dataBindingLayout = new FormLayout(); + dataBindingLayout.setSpacing(true); + dataBindingLayout.setMargin(true); + + Binder binder = new Binder<>(); + BindData bindData = new BindData("BindData"); + binder.readBean(bindData); + TextField bindedTextField = new TextField(); + bindedTextField.setWidth("250px"); + binder.forField(bindedTextField).bind(BindData::getBindName, BindData::setBindName); + dataBindingLayout.addComponent(bindedTextField); + + FormLayout validatorLayout = new FormLayout(); + validatorLayout.setSpacing(true); + validatorLayout.setMargin(true); + + HorizontalLayout textValidatorLayout = new HorizontalLayout(); + textValidatorLayout.setSpacing(true); + textValidatorLayout.setMargin(true); + + + BindData stringValidatorBindData = new BindData(""); + TextField stringValidator = new TextField(); + Binder stringValidatorBinder = new Binder<>(); + stringValidatorBinder.setBean(stringValidatorBindData); + stringValidatorBinder.forField(stringValidator) + .withValidator(new StringLengthValidator("String must have 2-5 characters lenght", 2, 5)) + .bind(BindData::getBindName, BindData::setBindName); + + textValidatorLayout.addComponent(stringValidator); + Button buttonStringValidator = new Button("Validate String"); + buttonStringValidator.addClickListener(e -> stringValidatorBinder.validate()); + textValidatorLayout.addComponent(buttonStringValidator); + + validatorLayout.addComponent(textValidatorLayout); + verticalLayout.addComponent(gridLayout); + verticalLayout.addComponent(richTextPanel); + verticalLayout.addComponent(horizontalLayout); + verticalLayout.addComponent(formLayout); + verticalLayout.addComponent(twinColSelect); + verticalLayout.addComponent(panel); + verticalLayout.addComponent(serverPushPanel); + verticalLayout.addComponent(dataBindingLayout); + verticalLayout.addComponent(validatorLayout); + setContent(verticalLayout); + } + + @WebServlet(urlPatterns = "/*", name = "MyUIServlet", asyncSupported = true) + @VaadinServletConfiguration(ui = VaadinUI.class, productionMode = false) + public static class MyUIServlet extends VaadinServlet { + } +} \ No newline at end of file