From 32896e0cc3245b033d139c81dae0d76b9b23c6c1 Mon Sep 17 00:00:00 2001
From: Johannes Theiner <j.theiner@live.de>
Date: Fri, 17 May 2019 08:38:11 +0200
Subject: [PATCH] + dropdown with categories, not working fully

Signed-off-by: Johannes Theiner <j.theiner@live.de>
---
 pom.xml                                       | 62 +++++++++----------
 .../java/de/hsel/itech/jsf/CategoryBean.java  | 21 ++++---
 src/main/webapp/category.xhtml                | 19 ++++--
 3 files changed, 58 insertions(+), 44 deletions(-)

diff --git a/pom.xml b/pom.xml
index d9f38fa..ca9f27f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -45,38 +45,38 @@
 
 
     <build>
-        <pluginManagement>
-            <plugins>
-                <plugin>
-                    <groupId>org.apache.tomcat.maven</groupId>
-                    <artifactId>tomcat7-maven-plugin</artifactId>
-                    <version>2.2</version>
-                    <configuration>
-                        <url>https://tomcat.joethei.space/manager/text</url>
-                        <server>TomcatServer</server>
-                        <path>/itech</path>
-                    </configuration>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-war-plugin</artifactId>
-                    <version>3.1.0</version>
-                    <configuration>
-                        <failOnMissingWebXml>false</failOnMissingWebXml>
-                    </configuration>
-                </plugin>
-                <plugin>
-                    <groupId>org.apache.maven.plugins</groupId>
-                    <artifactId>maven-compiler-plugin</artifactId>
-                    <version>3.1</version>
-                    <configuration>
-                        <source>${java.version}</source>
-                        <target>${java.version}</target>
-                    </configuration>
-                </plugin>
 
-            </plugins>
-        </pluginManagement>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.tomcat.maven</groupId>
+                <artifactId>tomcat7-maven-plugin</artifactId>
+                <version>2.2</version>
+                <configuration>
+                    <url>https://tomcat.joethei.space/manager/text</url>
+                    <server>TomcatServer</server>
+                    <path>/itech</path>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-war-plugin</artifactId>
+                <version>3.1.0</version>
+                <configuration>
+                    <failOnMissingWebXml>false</failOnMissingWebXml>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.1</version>
+                <configuration>
+                    <source>${java.version}</source>
+                    <target>${java.version}</target>
+                </configuration>
+            </plugin>
+
+        </plugins>
+
     </build>
 
     <dependencies>
diff --git a/src/main/java/de/hsel/itech/jsf/CategoryBean.java b/src/main/java/de/hsel/itech/jsf/CategoryBean.java
index d97c985..7c9d444 100644
--- a/src/main/java/de/hsel/itech/jsf/CategoryBean.java
+++ b/src/main/java/de/hsel/itech/jsf/CategoryBean.java
@@ -1,29 +1,34 @@
 package de.hsel.itech.jsf;
 
 import de.hsel.itech.db.Database;
+import de.hsel.itech.db.pojo.Book;
 import de.hsel.itech.db.pojo.Category;
 
-import javax.faces.bean.ApplicationScoped;
 import javax.faces.bean.ManagedBean;
+import javax.faces.bean.ViewScoped;
 import java.io.Serializable;
 import java.util.List;
 
 @ManagedBean
-@ApplicationScoped
+@ViewScoped
 public class CategoryBean implements Serializable {
 
-    private String hello = "Hallo Welt";
+    private Category category;
+
+    public Category getCategory() {
+        return category;
+    }
+
+    public void setCategory(Category category) {
+        this.category = category;
 
-    public String getHello() {
-        return hello;
     }
 
     public List<Category> getCategories() {
         return Database.getInstance().getCategories();
     }
 
-    public String test() {
-        return "";
+    public List<Book> getBooks() {
+        return Database.getInstance().getBooks(category);
     }
-
 }
\ No newline at end of file
diff --git a/src/main/webapp/category.xhtml b/src/main/webapp/category.xhtml
index 2fe7543..d63cde7 100644
--- a/src/main/webapp/category.xhtml
+++ b/src/main/webapp/category.xhtml
@@ -6,15 +6,24 @@
         xmlns:ui="http://xmlns.jcp.org/jsf/facelets"
         xmlns:f="http://xmlns.jcp.org/jsf/core">
 <h:head>
-<title>Amazon light</title>
+    <title>Amazon light</title>
 </h:head>
 
 <h:body>
 
-<ui:repeat value="#{categoryBean.categories}" var="category">
-    <h:outputText value="#{category.name}"/>
-    <br/>
-</ui:repeat>
+
+    <h:form>
+        <h:selectOneMenu value="#{categoryBean.category}" onchange="this.form.submit()">
+            <f:selectItems value="#{categoryBean.categories}" var="category" itemValue="#{category.id}" itemLabel="#{category.name}"/>
+        </h:selectOneMenu>
+    </h:form>
+
+
+    <ui:repeat value="#{categoryBean.books}" var="book" rendered="not empty #{categoryBean.category}">
+        <h:outputText value="#{book.title}"/>
+        <h:graphicImage value="https://source.unsplash.com/#{book.image}/150x150"/>
+        <br/>
+    </ui:repeat>
 </h:body>
 
 </html>
\ No newline at end of file