Merge branch '17-cleanup' into 'master'

Resolve "cleanup"

Closes #17

See merge request !21

src/sample/Controller.java

 package sample;
 
-import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
 import javafx.scene.control.ListView;
 import javafx.scene.control.SelectionMode;

src/sample/Main.java

@@ -23,16 +23,6 @@ public class Main extends Application {
         Scene sceneMain = new Scene(root, 700, 498);
         primaryStage.setScene(sceneMain);
 
-
-
-        //get access to the text field:
-        ScrollPane scrollyPlane = (ScrollPane) sceneMain.lookup("#scrollyboi");
-        Node content = scrollyPlane.getContent();
-        Text ourTextField = (Text) content.lookup("#thoughtId");
-        ThoughtManager tm = ThoughtManager.getInstance();
-        //NOTE! if you reinitalize ThoughtManager it will just change where it will be writing to:
-        tm.initialize(ourTextField);
-        tm.makeList();
         primaryStage.show();
         
     }

src/sample/ThoughtManager.java

-package sample;
-
-import javafx.scene.text.Text;
-
-import java.util.*;
-
-public class ThoughtManager {
-    //Making it a singleton:
-    private static final ThoughtManager INSTANCE = new ThoughtManager();
-    private ThoughtManager() {}
-    public static ThoughtManager getInstance()
-    {
-        return INSTANCE;
-    }
-    //Singleton done.
-
-
-
-    //VARIABLES:
-    private List<Thought> thoughts = new ArrayList<>();
-    private Text textfield;
-    //string NOTE! veit ikke om vi burde gjøre detta for i veit ikke ka man kan gjøre:
-    private String text = new String();
-    public void makeList()
-    {
-        Thought t = new Thought("yeet1");
-        Thought t2 = new Thought("yeet12");
-        Thought t3 = new Thought("yeet3");
-        Thought t4 = new Thought("yeet4");
-        Thought t5 = new Thought("yeet5");
-        this.thoughts.add(t);
-        this.thoughts.add(t2);
-        this.thoughts.add(t3);
-        this.thoughts.add(t4);
-        this.thoughts.add(t5);
-    }
-    void initialize(Text text)
-    {
-        this.textfield = text;
-    }
-    void displayList()
-    {
-        this.textfield.setText(this.text);
-    }
-    void add(Thought thought)
-    {
-        this.thoughts.add(thought);
-        this.text += thought.getThought() + "\n";
-
-    }
-    void hurl()
-    {
-        this.text = "";
-        this.thoughts.clear();
-    }
-}