Add test templates

src/main/java/app/Main.java

@@ -35,7 +35,8 @@ public class Main extends Application {
    */
   private void setupWindow(Stage window) {
     window.setTitle(TITLE);
-    window.getIcons().add(new Image(getClass().getResourceAsStream(ICON_PATH)));
+    if (window.getIcons().isEmpty())
+      window.getIcons().add(new Image(getClass().getResourceAsStream(ICON_PATH)));
   }
 
   /**
@@ -53,6 +54,7 @@ public class Main extends Application {
    */
   private void createScene() {
     this.scene = new Scene(fxmlRoot);
+    this.scene.setUserData(this.fxmlLoader);
     Model.setScene(scene);
   }
 

src/main/java/app/MainController.java

@@ -66,6 +66,16 @@ public class MainController implements Initializable {
     return hostServices;
   }
 
+  //TODO: Document
+  public List<Controller> getInnerControllers() {
+    return List.of(
+      editorController,
+      filetreeController,
+      modelineController,
+      menubarController
+    );
+  }
+
   /**
    * Set a reference to the global Host Services API
    * 

src/main/java/app/controllers/EditorController.java

@@ -66,6 +66,11 @@ public class EditorController implements Initializable, Controller, FileManageme
     this.eventBus.register(this);
   }
 
+  // TODO: document
+  public CodeArea getEditor() {
+    return editor;
+  }
+
   /**
    * Applies highlighting to the editor.
    * 
@@ -146,21 +151,20 @@ public class EditorController implements Initializable, Controller, FileManageme
    * @throws FileNotFoundException
    */
   public void setEditorContent(String filePath) {
-    if (filePath == null) {
-      editor.clear();
-      editor.appendText("// New File");
-      return;
-    }
+    // if (filePath == null) {
+    //   editor.clear();
+    //   editor.appendText("// New File");
+    //   return;
+    // }
     try (Scanner sc = new Scanner(new File(filePath))) {
-      if (filePath.endsWith(".java") || filePath.endsWith(".md")) {
+      // if (filePath.endsWith(".java") || filePath.endsWith(".md")) {
         editor.clear();
         while (sc.hasNextLine()) {
-          editor.appendText(sc.nextLine());
-          editor.appendText("\n");
+          editor.appendText(sc.nextLine() + "\n");
         }
-      } else {
-        throw new FileNotFoundException();
-      }
+      // } else {
+      //   throw new FileNotFoundException();
+      // }
 
     } catch (FileNotFoundException ex) {
       Alert error = new Alert(AlertType.ERROR);
@@ -208,8 +212,8 @@ public class EditorController implements Initializable, Controller, FileManageme
    * Updates Code Area (read from file) whenever the FileSelected is changed
    */
   @Subscribe
-  private void handle(FileSelectedEvent event) {
-    this.setEditorContent(event.getPath());
+  public void handle(FileSelectedEvent event) {
+      this.setEditorContent(event.getPath());
   }
 
   /**
@@ -226,7 +230,7 @@ public class EditorController implements Initializable, Controller, FileManageme
   }
 
   @Subscribe
-  private void handle(ToggleCommentEvent event) {
+  public void handle(ToggleCommentEvent event) {
     this.toggleComment();
   }
 

src/main/java/app/controllers/FiletreeController.java

@@ -9,6 +9,7 @@ import javafx.scene.image.ImageView;
 import javafx.scene.input.MouseEvent;
 
 import java.io.File;
+import java.io.IOException;
 import java.net.URL;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -124,12 +125,26 @@ public class FiletreeController implements Initializable, Controller {
     String name = file.getName();
     String ext = (name.substring(file.getName().lastIndexOf(".") + 1, file.getName().length()));
 
-    if ("java".equals(ext))
-      createExtension(name, java, parent);
-    else if ("md".equals(ext))
-      createExtension(name, md, parent);
-    else
-      createExtension(name, placeholder, parent);
+    try {
+      createExtension(name, getIconForFile(file), parent);
+    } catch (Exception e) {
+      System.err.println("ICON NOT FOUND: " + file.getPath());
+    }
+
+    // if ("java".equals(ext))
+    //   createExtension(name, java, parent);
+    // else if ("md".equals(ext))
+    //   createExtension(name, md, parent);
+    // else
+    //   createExtension(name, placeholder, parent);
+  }
+
+  private Image getIconForFile(File file) throws IOException {
+    String mimeType = Files.probeContentType(file.toPath()).replace('/', '-');
+    String iconPath = (mimeType != null)
+      ? "/graphics/filetreeicons/" + mimeType + ".png"
+      : "/graphics/filetreeicons/file.png";
+    return new Image(getClass().getResourceAsStream(iconPath));
   }
 
   private void createExtension(String name, Image image, CheckBoxTreeItem<String> parent) {

src/main/java/app/events/Event.java

@@ -3,4 +3,4 @@ package app.events;
 /**
  * Base class for any type of event of the eventbus
  */
-abstract class Event {}
+public abstract class Event {}

src/main/java/app/service/LanguageOperations.java

@@ -13,7 +13,7 @@ import app.model.ProgrammingLanguage;
  * Common static operations that can be executed on any class
  * that implements {@link app.model.ProgrammingLanguage ProgrammingLanguage}
  */
-public class LanguageOperations {
+public final class LanguageOperations {
   
   /**
    * Use a matcher to find the styleclass of the next match

src/main/resources/fxml/Main.fxml

@@ -10,7 +10,8 @@
   prefHeight="400"
   xmlns="http://javafx.com/javafx/8.0.65"
   xmlns:fx="http://javafx.com/fxml/1"
-  fx:controller="app.MainController">
+  fx:controller="app.MainController"
+  fx:id="root">
 
   <top>
     <!-- Menubar -->