BAEL-3015 (#7189)
This commit is contained in:
Amy DeGregorio
maibin
parent
3e4607e724
commit
09f62ffe68
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<artifactId>spring-thymeleaf-2</artifactId>
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<name>spring-thymeleaf-2</name>
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<packaging>war</packaging>
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<parent>
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<groupId>com.baeldung</groupId>
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<artifactId>parent-boot-2</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<relativePath>../parent-boot-2</relativePath>
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</parent>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-thymeleaf</artifactId>
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</dependency>
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</dependencies>
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<properties>
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<maven.compiler.source>1.8</maven.compiler.source>
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<maven.compiler.target>1.8</maven.compiler.target>
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</properties>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-war-plugin</artifactId>
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</plugin>
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</plugins>
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<finalName>spring-thymeleaf-2</finalName>
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</build>
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</project>
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package com.baeldung.thymeleaf;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class Application {
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public static void main(String[] args) {
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SpringApplication.run(Application.class, args);
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}
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}
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package com.baeldung.thymeleaf.enums;
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public enum Color {
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BLACK("Black"),
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BLUE("Blue"),
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RED("Red"),
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YELLOW("Yellow"),
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GREEN("Green"),
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ORANGE("Orange"),
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PURPLE("Purple"),
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WHITE("White");
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private final String displayValue;
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private Color(String displayValue) {
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this.displayValue = displayValue;
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}
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public String getDisplayValue() {
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return displayValue;
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}
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}
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package com.baeldung.thymeleaf.enums;
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public class Widget {
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private String name;
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private Color color;
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public Color getColor() {
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return color;
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}
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public void setColor(Color color) {
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this.color = color;
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}
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@Override
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public String toString() {
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return "Widget [name=" + name + ", color=" + color + "]";
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}
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}
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package com.baeldung.thymeleaf.enums;
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import javax.validation.Valid;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.ModelAttribute;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.ui.Model;
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@Controller
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public class WidgetController {
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@GetMapping("/widget/add")
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public String addWidget(@ModelAttribute Widget widget) {
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return "enums/new";
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}
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@PostMapping("/widget/add")
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public String saveWidget(@Valid Widget widget, Model model) {
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model.addAttribute("widget", widget);
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return "enums/view";
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}
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}
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<!DOCTYPE html>
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<html xmlns:th="http://www.thymeleaf.org">
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<head>
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<meta charset="UTF-8">
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<title>Enums in Thymeleaf</title>
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</head>
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<body>
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<form th:action="@{/widget/add}" method="post" th:object="${widget}">
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<h3>Add New Widget</h3>
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<label for="name">Name: </label>
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<input type="text" name="name"/>
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<label for="color">Color: </label>
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<select name="color">
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<option th:each="colorOpt : ${T(com.baeldung.thymeleaf.enums.Color).values()}" th:value="${colorOpt}" th:text="${colorOpt.displayValue}"></option>
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</select>
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<input type="submit" value="Submit" />
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</form>
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</body>
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</html>
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@ -0,0 +1,30 @@
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<!DOCTYPE html>
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<html xmlns:th="http://www.thymeleaf.org">
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<head>
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<meta charset="UTF-8">
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<title>Enums in Thymeleaf</title>
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</head>
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<body>
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<h3>View Widget</h3>
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<div>
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<label for="name">Name: </label>
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<span th:text="${widget.name}"></span>
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</div>
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<div>
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<label for="color">Color: </label>
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<span th:text="${widget.color.displayValue}"></span>
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</div>
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<div th:if="${widget.color == T(com.baeldung.thymeleaf.enums.Color).RED}">
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This color screams danger.
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</div>
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<div th:if="${widget.color.name() == 'GREEN'}">
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Green is for go.
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</div>
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<div th:switch="${widget.color}">
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<span th:case="${T(com.baeldung.thymeleaf.enums.Color).RED}" style="color: red;">Alert</span>
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<span th:case="${T(com.baeldung.thymeleaf.enums.Color).ORANGE}" style="color: orange;">Warning</span>
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<span th:case="${T(com.baeldung.thymeleaf.enums.Color).YELLOW}" style="color: yellow;">Caution</span>
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<span th:case="${T(com.baeldung.thymeleaf.enums.Color).GREEN}" style="color: green;">All Good</span>
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</div>
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</body>
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</html>
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