Fixed connection with java area

src/main/java/edu/kit/formal/gui/controls/ScriptController.java

@@ -89,7 +89,7 @@ public class ScriptController {
 
     private DockNode createDockNode(ScriptArea area) {
         DockNode dockNode = new DockNode(area, area.getFilePath().getName(), new MaterialDesignIconView(MaterialDesignIcon.FILE_DOCUMENT));
-        dockNode.closedProperty().addListener(o -> {
+        dockNode.closableProperty().addListener(o -> {
             openScripts.remove(area);
         });
         area.filePathProperty().addListener((observable, oldValue, newValue) -> dockNode.setTitle(newValue.getName()));

src/main/java/edu/kit/formal/gui/controls/WelcomePane.java

@@ -35,8 +35,24 @@ public class WelcomePane extends AnchorPane {
         proofScriptDebugger.openScript(
                 new File("src/test/resources/edu/kit/formal/interpreter/dbg.kps")
         );
-
         proofScriptDebugger.openJavaFile(
                 new File("src/test/resources/edu/kit/formal/interpreter/javaExample/TwoWaySwap.java"));
     }
+
+    public void loadHelpPage(ActionEvent event) {
+        proofScriptDebugger.getWelcomePaneDock().close();
+        proofScriptDebugger.showHelpText();
+
+
+    }
+
+    public void loadJavaProblem(ActionEvent event) {
+        proofScriptDebugger.getWelcomePaneDock().close();
+        proofScriptDebugger.showActiveInspector(null);
+
+        proofScriptDebugger.openJavaFile();
+        proofScriptDebugger.openScript();
+
+    }
 }
+

src/main/java/edu/kit/formal/interpreter/KeYMatcher.java

@@ -34,6 +34,7 @@ public class KeYMatcher implements MatcherApi<KeyData> {
     @Override
     public List<VariableAssignment> matchLabel(GoalNode<KeyData> currentState,
                                                String label) {
+
         return null;
     }
 

src/main/resources/edu/kit/formal/gui/controls/WelcomePane.fxml

 <?xml version="1.0" encoding="UTF-8"?>
 
-<?import de.jensd.fx.glyphs.materialdesignicons.MaterialDesignIconView?>
+<?import de.jensd.fx.glyphs.materialdesignicons.*?>
 <?import javafx.geometry.Insets?>
-<?import javafx.scene.control.Button?>
-<?import javafx.scene.control.Label?>
-<?import javafx.scene.layout.AnchorPane?>
-<?import javafx.scene.layout.ColumnConstraints?>
-<?import javafx.scene.layout.GridPane?>
-<?import javafx.scene.layout.HBox?>
-<?import javafx.scene.layout.RowConstraints?>
-<?import javafx.scene.layout.StackPane?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
 <?import javafx.scene.text.Font?>
-
-<fx:root prefHeight="400.0" prefWidth="600.0" type="AnchorPane" xmlns="http://javafx.com/javafx/8.0.112" xmlns:fx="http://javafx.com/fxml/1">
+<fx:root xmlns:fx="http://javafx.com/fxml/1" prefHeight="400.0" prefWidth="600.0" type="AnchorPane"
+         xmlns="http://javafx.com/javafx/8.0.112">
     <children>
         <Label layoutX="14.0" layoutY="14.0" text="Welcome to the ProofScriptDebugger">
             <font>
                 <Font size="24.0" />
             </font>
         </Label>
-        <Label alignment="TOP_LEFT" layoutX="14.0" layoutY="71.0" prefHeight="129.0" prefWidth="573.0" text="Bla&#10;Bla&#10;Bla&#10;Bla&#10;Bla" wrapText="true" />
+        <Label alignment="TOP_LEFT" layoutX="14.0" layoutY="71.0" prefHeight="129.0" prefWidth="573.0"
+               text="This application is the Proof Script debugger for the KeY system." wrapText="true"/>
 
         <HBox fillHeight="true" layoutX="117.0" layoutY="200.0" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" spacing="25.0">
             <padding>
@@ -63,11 +58,20 @@
                                 <MaterialDesignIconView glyphName="NEW_BOX" size="24" />
                             </graphic>
                         </Button>
-                        <Button contentDisplay="TOP" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" text="Introduction" GridPane.columnIndex="2" GridPane.rowIndex="1">
+                        <Button contentDisplay="TOP" maxHeight="1.7976931348623157E308"
+                                maxWidth="1.7976931348623157E308" onAction="#loadJavaProblem" text="Load Java Problem"
+                                GridPane.columnIndex="2" GridPane.rowIndex="0">
                             <graphic>
                                 <MaterialDesignIconView glyphName="HELP_CIRCLE" size="24" />
                             </graphic>
                         </Button>
+                        <Button contentDisplay="TOP" maxHeight="1.7976931348623157E308"
+                                maxWidth="1.7976931348623157E308" onAction="#loadHelpPage" text="Introduction"
+                                GridPane.columnIndex="2" GridPane.rowIndex="1">
+                            <graphic>
+                                <MaterialDesignIconView glyphName="HELP_CIRCLE" size="24"/>
+                            </graphic>
+                        </Button>
                     </children>
                     <StackPane.margin>
                         <Insets bottom="10.0" left="10.0" right="10.0" top="10.0" />

src/main/resources/edu/kit/formal/gui/intro.html

+<html>
+<head>
+    <title>Introduction to Proof Scripting Language for the KeY system</title>
+    <meta content="">
+    <style></style>
+</head>
+<body>Test</body>
+</html>
\ No newline at end of file