From 09f62ffe687ad4a58ae5cc82c4671102f7f53562 Mon Sep 17 00:00:00 2001
From: Amy DeGregorio <amy.m.degregorio@gmail.com>
Date: Tue, 25 Jun 2019 08:57:18 -0400
Subject: [PATCH] BAEL-3015 (#7189)

---
 spring-thymeleaf-2/pom.xml                    | 40 +++++++++++++++++++
 .../com/baeldung/thymeleaf/Application.java   | 11 +++++
 .../com/baeldung/thymeleaf/enums/Color.java   | 22 ++++++++++
 .../com/baeldung/thymeleaf/enums/Widget.java  | 27 +++++++++++++
 .../thymeleaf/enums/WidgetController.java     | 23 +++++++++++
 .../main/resources/templates/enums/new.html   | 19 +++++++++
 .../main/resources/templates/enums/view.html  | 30 ++++++++++++++
 7 files changed, 172 insertions(+)
 create mode 100644 spring-thymeleaf-2/pom.xml
 create mode 100644 spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/Application.java
 create mode 100644 spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/enums/Color.java
 create mode 100644 spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/enums/Widget.java
 create mode 100644 spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/enums/WidgetController.java
 create mode 100644 spring-thymeleaf-2/src/main/resources/templates/enums/new.html
 create mode 100644 spring-thymeleaf-2/src/main/resources/templates/enums/view.html

diff --git a/spring-thymeleaf-2/pom.xml b/spring-thymeleaf-2/pom.xml
new file mode 100644
index 0000000000..bc1147cb14
--- /dev/null
+++ b/spring-thymeleaf-2/pom.xml
@@ -0,0 +1,40 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>spring-thymeleaf-2</artifactId>
+    <name>spring-thymeleaf-2</name>
+    <packaging>war</packaging>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-boot-2</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../parent-boot-2</relativePath>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-thymeleaf</artifactId>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+    </properties>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-war-plugin</artifactId>
+            </plugin>
+        </plugins>
+        <finalName>spring-thymeleaf-2</finalName>
+    </build>
+</project>
diff --git a/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/Application.java b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/Application.java
new file mode 100644
index 0000000000..2ccca82497
--- /dev/null
+++ b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/Application.java
@@ -0,0 +1,11 @@
+package com.baeldung.thymeleaf;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+}
diff --git a/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/enums/Color.java b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/enums/Color.java
new file mode 100644
index 0000000000..9e223d1323
--- /dev/null
+++ b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/enums/Color.java
@@ -0,0 +1,22 @@
+package com.baeldung.thymeleaf.enums;
+
+public enum Color {
+    BLACK("Black"), 
+    BLUE("Blue"), 
+    RED("Red"), 
+    YELLOW("Yellow"), 
+    GREEN("Green"),
+    ORANGE("Orange"), 
+    PURPLE("Purple"), 
+    WHITE("White");
+    
+    private final String displayValue;
+    
+    private Color(String displayValue) {
+        this.displayValue = displayValue;
+    }
+    
+    public String getDisplayValue() {
+        return displayValue;
+    }
+}
diff --git a/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/enums/Widget.java b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/enums/Widget.java
new file mode 100644
index 0000000000..dc6504c3bc
--- /dev/null
+++ b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/enums/Widget.java
@@ -0,0 +1,27 @@
+package com.baeldung.thymeleaf.enums;
+
+public class Widget {
+    private String name;
+    private Color color;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Color getColor() {
+        return color;
+    }
+
+    public void setColor(Color color) {
+        this.color = color;
+    }
+
+    @Override
+    public String toString() {
+        return "Widget [name=" + name + ", color=" + color + "]";
+    }
+}
diff --git a/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/enums/WidgetController.java b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/enums/WidgetController.java
new file mode 100644
index 0000000000..c66464d75b
--- /dev/null
+++ b/spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/enums/WidgetController.java
@@ -0,0 +1,23 @@
+package com.baeldung.thymeleaf.enums;
+
+import javax.validation.Valid;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.ui.Model;
+
+@Controller
+public class WidgetController {
+    @GetMapping("/widget/add")
+    public String addWidget(@ModelAttribute Widget widget) {
+        return "enums/new";
+    }
+    
+    @PostMapping("/widget/add")
+    public String saveWidget(@Valid Widget widget, Model model) {
+        model.addAttribute("widget", widget);
+        return "enums/view";
+    }
+}
diff --git a/spring-thymeleaf-2/src/main/resources/templates/enums/new.html b/spring-thymeleaf-2/src/main/resources/templates/enums/new.html
new file mode 100644
index 0000000000..7ac4665171
--- /dev/null
+++ b/spring-thymeleaf-2/src/main/resources/templates/enums/new.html
@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+<head>
+<meta charset="UTF-8">
+<title>Enums in Thymeleaf</title>
+</head>
+<body>
+    <form th:action="@{/widget/add}" method="post" th:object="${widget}">
+        <h3>Add New Widget</h3>
+        <label for="name">Name: </label>
+        <input type="text" name="name"/>
+        <label for="color">Color: </label>
+        <select name="color">
+            <option th:each="colorOpt : ${T(com.baeldung.thymeleaf.enums.Color).values()}" th:value="${colorOpt}" th:text="${colorOpt.displayValue}"></option>
+        </select>
+        <input type="submit" value="Submit" />
+    </form>
+</body>
+</html>
\ No newline at end of file
diff --git a/spring-thymeleaf-2/src/main/resources/templates/enums/view.html b/spring-thymeleaf-2/src/main/resources/templates/enums/view.html
new file mode 100644
index 0000000000..5f473886d6
--- /dev/null
+++ b/spring-thymeleaf-2/src/main/resources/templates/enums/view.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+<head>
+<meta charset="UTF-8">
+<title>Enums in Thymeleaf</title>
+</head>
+<body>
+	<h3>View Widget</h3>
+	<div>
+	    <label for="name">Name: </label>
+    	<span th:text="${widget.name}"></span>
+	</div>
+	<div>
+    	<label for="color">Color: </label>
+    	<span th:text="${widget.color.displayValue}"></span>
+	</div>
+	<div th:if="${widget.color == T(com.baeldung.thymeleaf.enums.Color).RED}">
+	    This color screams danger.
+	</div>
+	<div th:if="${widget.color.name() == 'GREEN'}">
+	    Green is for go.
+	</div>
+	<div th:switch="${widget.color}">
+	    <span th:case="${T(com.baeldung.thymeleaf.enums.Color).RED}" style="color: red;">Alert</span>
+	    <span th:case="${T(com.baeldung.thymeleaf.enums.Color).ORANGE}" style="color: orange;">Warning</span>
+	    <span th:case="${T(com.baeldung.thymeleaf.enums.Color).YELLOW}" style="color: yellow;">Caution</span>
+	    <span th:case="${T(com.baeldung.thymeleaf.enums.Color).GREEN}" style="color: green;">All Good</span>
+	</div>
+</body>
+</html>
\ No newline at end of file