GUI for Shopping Cart Analysis rewritten

src/main/java/de/hsel/spm/baudas/web/ShoppingCartDiagram.java

@@ -15,7 +15,7 @@ import java.nio.charset.StandardCharsets;
 import java.util.*;
 
 /**
- * Changes data to readable format for Tabulator
+ * Changes data to readable format for table
  *
  * @author Karsten Eden
  * @version 0.1
@@ -33,7 +33,6 @@ public class ShoppingCartDiagram extends HttpServlet {
         PrintWriter out = resp.getWriter();
 
         Gson gson = new Gson();
-
         List<Columns> colList = new ArrayList<>();
 
         if (req.getParameter("id") == null) {
@@ -45,13 +44,13 @@ public class ShoppingCartDiagram extends HttpServlet {
         File file = Data.get(uuid);
 
         ShoppingCart cart = new ShoppingCart(file);
-
-        Map<List<String>, List<String>> map = cart.getResult();
+        Map<List<String>, List<String>> result = new HashMap<>();
+        result = cart.getResult();
 
         List<String> col1 = new ArrayList<>();
         List<String> col2 = new ArrayList<>();
 
-        for(Map.Entry<List<String>, List<String>> entry : map.entrySet()){
+        for(Map.Entry<List<String>, List<String>> entry : result.entrySet()){
             col1.add(entry.getKey().toString());
             col2.add(entry.getValue().toString());
         }

src/main/webapp/footer.jsp

@@ -3,8 +3,6 @@
 <!--Script für Diagramme-->
 <script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.8.0/Chart.bundle.min.js" integrity="sha256-xKeoJ50pzbUGkpQxDYHD7o7hxe0LaOGeguUidbq6vis=" crossorigin="anonymous"></script>
 
-<script type="text/javascript" src="https://unpkg.com/tabulator-tables@4.2.7/dist/js/tabulator.min.js"></script>
-
 <!--Script für Materlialize-->
 <script type="text/javascript" src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
 <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/materialize/1.0.0/js/materialize.min.js"></script>

src/main/webapp/header.jsp

@@ -12,7 +12,6 @@
           media="screen,projection"/>
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.8.0/Chart.min.css"
           integrity="sha256-aa0xaJgmK/X74WM224KMQeNQC2xYKwlAt08oZqjeF0E=" crossorigin="anonymous"/>
-    <link href="https://unpkg.com/tabulator-tables@4.2.7/dist/css/tabulator.min.css" rel="stylesheet">
     <meta charset="UTF-8">
     <META HTTP-EQUIV="content-type" CONTENT="text/html; charset=utf-8">
 

src/main/webapp/index.jsp

@@ -70,8 +70,8 @@
                 <span class="card-title center">Warenkorbanalyse</span>
             </div>
             <div class="card-content">
-                <div id="shopping_cart_table">
-                </div>
+                <table id="shopping_cart_table">
+                </table>
             </div>
         </div>
     </div>

src/main/webapp/js/shopping_cart.js

@@ -1,4 +1,4 @@
-let table = new Tabulator("#shopping_cart_table", {
+/*let table = new Tabulator("#shopping_cart_table", {
     layout:"fitColumns",
     columns:[
         {title:"Produkte", field:"col1", headerSort:false},
@@ -15,5 +15,42 @@ function updateShoppingCartTable(id) {
     } else request('shopping_cart').then(function () {
         table.setData();
     });
+}*/
+
+let shopping_cart_result;
+
+function updateShoppingCartTable(id) {
+    if(typeof id !== 'undefined') {
+        request('shopping_cart', id).then(function (data) {
+            shopping_cart_result = data;
+            drawShoppingCartTable();
+        });
+    }else request('shopping_cart_result').then(function(data) {
+        shopping_cart_result = data;
+        drawShoppingCartTable();
+    });
+}
+
+function drawShoppingCartTable(){
+    let table = document.getElementById("shopping_cart_table");
+    while(table.hasChildNodes()){
+        table.removeChild(table.firstChild);
+    }
+
+    let row = $("<thead>");
+    row.append("<tr>");
+    row.append("<th>Artikel</th>");
+    row.append("<th>Wird häufig zusammen gekauft mit</th>")
+    row.append("</tr>");
+    row.append("</thead>");
+    row.append("<tbody>");
+    for (x in shopping_cart_result){
+        row.append("<tr>");
+        row.append("<td>" + shopping_cart_result[x].col1 + "</td>");
+        row.append("<td>" + shopping_cart_result[x].col2 + "</td>");
+        row.append("</tr>");
+    }
+    row.append("</tbody>");
+    $("#shopping_cart_table").append(row);
 }