Filetreefix

src/main/java/app/MainController.java

@@ -40,24 +40,20 @@ public class MainController implements Initializable {
     this.eventBus = new EventBus();
     this.eventBus.register(this);
 
-    List.of(
-      editorController,
-      filetreeController,
-      modelineController,
-      menubarController
-    ).forEach(c -> c.setEventBus(this.eventBus));
+    List.of(editorController, filetreeController, modelineController, menubarController)
+        .forEach(c -> c.setEventBus(this.eventBus));
 
   }
 
   /**
    * Get the global eventbus.
+   * 
    * @return The eventbus
    */
   public EventBus getEventBus() {
     return this.eventBus;
   }
 
-
   public HostServices getHostServices() {
     return hostServices;
   }
@@ -67,16 +63,14 @@ public class MainController implements Initializable {
   }
 
   private void setCSSAt(int position, String cssPath) {
-    String nextStyleSheet = 
-      getClass()
-        .getResource(cssPath)
-        .toExternalForm();
+    String nextStyleSheet = getClass().getResource(cssPath).toExternalForm();
 
     Model.getScene().getStylesheets().set(position, nextStyleSheet);
   }
 
   /**
    * Change the CSS according to which language is being used.
+   * 
    * @param event
    */
   @Subscribe
@@ -96,6 +90,7 @@ public class MainController implements Initializable {
 
   /**
    * Handle an exit request for the whole program.
+   * 
    * @param event
    */
   @Subscribe

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

@@ -1,8 +1,11 @@
 package app.controllers;
 
+import java.io.File;
+import java.io.FileNotFoundException;
 import java.net.URL;
 import java.util.Collection;
 import java.util.ResourceBundle;
+import java.util.Scanner;
 
 import com.google.common.eventbus.EventBus;
 import com.google.common.eventbus.Subscribe;
@@ -23,6 +26,7 @@ import app.events.ToggleCommentEvent;
 import app.events.ToggleWrapTextEvent;
 import app.events.UndoEvent;
 import app.events.FileSaveStateChangedEvent;
+import app.events.FileSelectedEvent;
 import app.model.Model;
 import app.service.LanguageOperations;
 import javafx.fxml.FXML;
@@ -43,9 +47,7 @@ public class EditorController implements Initializable, Controller {
   public void initialize(URL url, ResourceBundle resourceBundle) {
     editor.setParagraphGraphicFactory(LineNumberFactory.get(editor));
 
-    editor
-      .textProperty()
-      .addListener((obs, oldV, newV) -> this.editorChanged());
+    editor.textProperty().addListener((obs, oldV, newV) -> this.editorChanged());
   }
 
   @Override
@@ -71,8 +73,8 @@ public class EditorController implements Initializable, Controller {
   }
 
   /**
-   * Uses Model.language to determine whether the current line/selection
-   * is commented or not, and toggles the comment.
+   * Uses Model.language to determine whether the current line/selection is
+   * commented or not, and toggles the comment.
    */
   private void toggleComment() {
     if (editor.getSelectedText().equals("")) {
@@ -84,13 +86,7 @@ public class EditorController implements Initializable, Controller {
       else
         newText = Model.getLanguage().commentLine(currentLine);
 
-      editor.replaceText(
-        editor.getCurrentParagraph(),
-        0,
-        editor.getCurrentParagraph(),
-        currentLine.length(),
-        newText
-      );
+      editor.replaceText(editor.getCurrentParagraph(), 0, editor.getCurrentParagraph(), currentLine.length(), newText);
 
     } else { // Comment selection
 
@@ -105,7 +101,7 @@ public class EditorController implements Initializable, Controller {
     }
   }
 
-  private void setWrapText(boolean isWrapText)  {
+  private void setWrapText(boolean isWrapText) {
     this.editor.setWrapText(isWrapText);
   }
 
@@ -125,8 +121,24 @@ public class EditorController implements Initializable, Controller {
 
   /**
    * Refreshes the editor whenever the language is changed.
+   * 
    * @param event
    */
+
+  @Subscribe
+  private void handle(FileSelectedEvent event) {
+    try {
+      Scanner sc = new Scanner(new File(event.getPath()));
+      editor.clear();
+      while (sc.hasNextLine()) {
+        editor.appendText(sc.nextLine());
+        editor.appendText("\n");
+      }
+    } catch (FileNotFoundException ex) {
+      System.out.println(event.getPath());
+    }
+  }
+
   @Subscribe
   private void handle(LanguageChangedEvent event) {
     this.refreshHighlighting();
@@ -134,6 +146,7 @@ public class EditorController implements Initializable, Controller {
 
   /**
    * Toggles a language specific comment of the line/selection
+   * 
    * @param event
    */
   @Subscribe

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

@@ -2,67 +2,43 @@ package app.controllers;
 
 import javafx.fxml.FXML;
 import javafx.scene.control.CheckBoxTreeItem;
+import javafx.scene.control.TreeItem;
 import javafx.scene.control.TreeView;
-import javafx.scene.control.cell.CheckBoxTreeCell;
 import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
-import jdk.jshell.execution.Util;
+import javafx.scene.input.MouseEvent;
 
 import java.io.File;
 import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.ResourceBundle;
 
 import com.google.common.eventbus.EventBus;
+import com.google.common.eventbus.Subscribe;
 
+import app.events.FileSelectedEvent;
+import app.events.OpenProjectEvent;
 import app.model.Model;
 import javafx.fxml.Initializable;
 
 public class FiletreeController implements Initializable, Controller {
 
   private EventBus eventBus;
-  private Model model;
-
-  @FXML
-  private TreeView filetree;
 
+  // Creating the images for the icons.
   Image folder = new Image(getClass().getResourceAsStream("/graphics/folder.png"));
   Image md = new Image(getClass().getResourceAsStream("/graphics/md.png"));
   Image java = new Image(getClass().getResourceAsStream("/graphics/java.png"));
+  Image placeholder = new Image(getClass().getResourceAsStream("/graphics/placeholder.png"));
 
-  public void generateTree(File file, CheckBoxTreeItem<String> parent) {
-
-    if (file.isDirectory()) {
-      CheckBoxTreeItem<String> element = new CheckBoxTreeItem<String>(file.getName(), new ImageView(folder));
-      parent.getChildren().add(element);
-
-      for (File f : file.listFiles()) {
-        generateTree(f, element);
-      }
-    } else if ("java".equals(file.getName().substring(file.getName().lastIndexOf(".") + 1, file.getName().length()))) {
-      parent.getChildren().add(new CheckBoxTreeItem<>(file.getName(), new ImageView(java)));
-    } else if ("md".equals(file.getName().substring(file.getName().lastIndexOf(".") + 1, file.getName().length()))) {
-      parent.getChildren().add(new CheckBoxTreeItem<>(file.getName(), new ImageView(md)));
-    }
-  }
-
-  public void showTree(String inputChosen) {
-    CheckBoxTreeItem<String> root = new CheckBoxTreeItem<String>(inputChosen);
-    filetree.setShowRoot(false);
-    File fileInputChosen = new File(inputChosen);
-    File fileList[] = fileInputChosen.listFiles();
-
-    for (File f : fileList) {
-      generateTree(f, root);
-    }
-
-    filetree.setRoot(root);
-  }
+  // Creating the variable.
+  @FXML
+  private TreeView<String> filetree;
 
   @Override
   public void initialize(URL url, ResourceBundle resourceBundle) {
-    // TODO: implement
-    showTree("C:\\Users\\Oyste\\OneDrive\\Skrivebord\\test");
-
+    //
   }
 
   @Override
@@ -72,12 +48,106 @@ public class FiletreeController implements Initializable, Controller {
   }
 
   /**
-   * Links the controller to the global model
-   * 
-   * @param model The model to be linked
+   * The displaying of the fileTree. The inputChosen(the path) is aquired from the
+   * eventBus (OpeFileProjectEvent). The root is created as a CheckBoxItems and
+   * sends it to generateTree, and after that setting it to the root.
    */
-  public void setModel(Model model) {
-    this.model = model;
+  private void showTree(String inputChosen) {
+    CheckBoxTreeItem<String> root = new CheckBoxTreeItem<>(inputChosen);
+    filetree.setShowRoot(false);
+    File fileInputChosen = new File(inputChosen);
+
+    generateTree(fileInputChosen, root);
+
+    filetree.setRoot(root);
+  }
+
+  /**
+   * The method to generate the fileTree recursively. If it is a directory a
+   * CheckBoxStringItem is created and the method is called again. It goes through
+   * all until every directory or file inside the orginal CheckBoxItem is made. If
+   * the item is a file it sends it to the help function checkExtension which is
+   * described below.
+   */
+  private void generateTree(File file, CheckBoxTreeItem<String> parent) {
+
+    if (file.isDirectory()) {
+      CheckBoxTreeItem<String> element = new CheckBoxTreeItem<>(file.getName(), new ImageView(folder));
+      parent.getChildren().add(element);
+
+      List<File> dirList = new ArrayList<>();
+      List<File> fileList = new ArrayList<>();
+
+      sortFiles(dirList, fileList, file);
+
+      for (File f : dirList) {
+        generateTree(f, element);
+      }
+
+    } else {
+      checkExtensions(file, parent);
+    }
+  }
+
+  /**
+   * A helping function to sort the files/folders in the fileTree so that it shows
+   * in the correct order.
+   */
+  private void sortFiles(List<File> dirList, List<File> fileList, File file) {
+    for (File f : file.listFiles()) {
+      if (f.isDirectory())
+        dirList.add(f);
+      else {
+        fileList.add(f);
+      }
+
+    }
+    dirList.addAll(fileList);
+
+  }
+
+  /**
+   * A help function to check if the extensions match .java or.md to insert the
+   * spesific icons and sending it to another help funtion createExtension to
+   * create the new CheckboxTreeItem<String> that will add to the parent.
+   */
+  private void checkExtensions(File file, CheckBoxTreeItem<String> parent) {
+    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);
+  }
+
+  private void createExtension(String name, Image image, CheckBoxTreeItem<String> parent) {
+    CheckBoxTreeItem<String> element = new CheckBoxTreeItem<>(name, new ImageView(image));
+    parent.getChildren().add(element);
+  }
+
+  @FXML
+  private void handleMouseClick(MouseEvent event) {
+    if (event.getClickCount() == 2) {
+      TreeItem<String> item = filetree.getSelectionModel().getSelectedItem();
+
+      String root = Model.getProjectPath().getFileName().toString();
+      String path = "";
+      while (!root.equals(item.getValue())) {
+        path = File.separator + item.getValue() + path;
+        item = item.getParent();
+      }
+
+      path = Model.getProjectPath() + path;
+      this.eventBus.post(new FileSelectedEvent(path));
+    }
+  }
+
+  @Subscribe
+  private void handle(OpenProjectEvent event) {
+    this.showTree(event.getPath());
   }
 
 }

src/main/java/app/controllers/MenubarController.java

@@ -10,14 +10,17 @@ import com.google.common.eventbus.Subscribe;
 import app.events.CopyEvent;
 import app.events.CutEvent;
 import app.events.ExitApplicationEvent;
+import app.events.FileSelectedEvent;
 import app.events.LanguageChangedEvent;
 import app.events.OpenLinkInBrowserEvent;
+import app.events.OpenProjectEvent;
 import app.events.PasteEvent;
 import app.events.RedoEvent;
 import app.events.ThemeChangedEvent;
 import app.events.ToggleCommentEvent;
 import app.events.ToggleWrapTextEvent;
 import app.events.UndoEvent;
+import app.model.Model;
 import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
 import javafx.fxml.Initializable;
@@ -51,35 +54,34 @@ public class MenubarController implements Initializable, Controller {
   }
 
   /* ------------------------------------------------------------------------ */
-  /*                                   FILE                                   */
+  /* FILE */
   /* ------------------------------------------------------------------------ */
 
   @FXML
-  public String handleOpenFile() {
+  public void handleOpenFile() {
     FileChooser fc = new FileChooser();
     fc.setTitle("Open File");
     Stage stage = (Stage) menubar.getScene().getWindow();
 
     File chosenFile = fc.showOpenDialog(stage);
-    String corFormat = chosenFile.getAbsolutePath().replace("\\", "\\\\");
-    System.out.println(chosenFile.getAbsolutePath());
-    System.out.println(corFormat);
+    String correctFormat = chosenFile.getAbsolutePath().replace("\\", "\\\\");
 
-    return corFormat;
+    Model.setActiveFilePath(chosenFile.toPath());
+    this.eventBus.post(new FileSelectedEvent(correctFormat));
   }
 
   @FXML
-  public String handleOpenProject() {
+  private void handleOpenProject() {
     DirectoryChooser dc = new DirectoryChooser();
     dc.setTitle("Open Project");
     Stage stage = (Stage) menubar.getScene().getWindow();
 
     File chosenDir = dc.showDialog(stage);
-    String corFormat = chosenDir.getAbsolutePath().replace("\\", "\\\\");
-    System.out.println(chosenDir.getAbsolutePath());
-    System.out.println(corFormat);
+    String correctFormat = chosenDir.getAbsolutePath().replace("\\", "\\\\");
+
+    Model.setProjectPath(chosenDir.toPath());
+    this.eventBus.post(new OpenProjectEvent(correctFormat));
 
-    return corFormat;
   }
 
   // @FXML
@@ -98,13 +100,12 @@ public class MenubarController implements Initializable, Controller {
 
   /**
    * Handles the event where the language was change from the menu.
+   * 
    * @param event
    */
   @FXML
   private void handleLanguageChange(ActionEvent event) {
-    this.eventBus.post(
-      new LanguageChangedEvent(
-        ((RadioMenuItem) event.getSource()).getText()));
+    this.eventBus.post(new LanguageChangedEvent(((RadioMenuItem) event.getSource()).getText()));
   }
 
   @FXML
@@ -115,13 +116,12 @@ public class MenubarController implements Initializable, Controller {
 
   @FXML
   private void handleThemeChange(ActionEvent event) {
-    this.eventBus.post(
-      new ThemeChangedEvent(
-        ((RadioMenuItem) event.getSource()).getText()));
+    this.eventBus.post(new ThemeChangedEvent(((RadioMenuItem) event.getSource()).getText()));
   }
 
   /**
    * Handles the event where there was an exit request from the menu.
+   * 
    * @param event
    */
   @FXML
@@ -130,7 +130,7 @@ public class MenubarController implements Initializable, Controller {
   }
 
   /* ------------------------------------------------------------------------ */
-  /*                                   EDIT                                   */
+  /* EDIT */
   /* ------------------------------------------------------------------------ */
 
   @FXML
@@ -164,7 +164,7 @@ public class MenubarController implements Initializable, Controller {
   }
 
   /* ------------------------------------------------------------------------ */
-  /*                                   ABOUT                                  */
+  /* ABOUT */
   /* ------------------------------------------------------------------------ */
 
   @FXML
@@ -174,23 +174,18 @@ public class MenubarController implements Initializable, Controller {
   }
 
   /* ------------------------------------------------------------------------ */
-  /*                               SUBSCRIPTIONS                              */
+  /* SUBSCRIPTIONS */
   /* ------------------------------------------------------------------------ */
 
   /**
    * Updates menubuttons whenever the language is changed
+   * 
    * @param event
    */
   @Subscribe
   private void handle(LanguageChangedEvent event) {
-    this.languageToggleGroup
-      .getToggles()
-      .stream()
-      .map(RadioMenuItem.class::cast)
-      .filter(t -> t.getId().equals("toggle" + event.getLanguage()))
-      .findFirst()
-      .orElseThrow()
-      .setSelected(true);
+    this.languageToggleGroup.getToggles().stream().map(RadioMenuItem.class::cast)
+        .filter(t -> t.getId().equals("toggle" + event.getLanguage())).findFirst().orElseThrow().setSelected(true);
   }
 
 }

src/main/java/app/events/FileSelectedEvent.java

@@ -0,0 +1,15 @@
+package app.events;
+
+public class FileSelectedEvent {
+
+    private String path;
+
+    public FileSelectedEvent(String path) {
+        this.path = path;
+    }
+
+    public String getPath() {
+        return this.path;
+    }
+
+}

src/main/java/app/events/OpenFileEvent.java

@@ -0,0 +1,15 @@
+package app.events;
+
+public class OpenFileEvent extends Event {
+
+    private String path;
+
+    public OpenFileEvent(String path) {
+        this.path = path;
+    }
+
+    public String getPath() {
+        return this.path;
+    }
+
+}

src/main/java/app/events/OpenProjectEvent.java

@@ -0,0 +1,14 @@
+package app.events;
+
+public class OpenProjectEvent extends Event {
+
+    private String path;
+
+    public OpenProjectEvent(String path) {
+        this.path = path;
+    }
+
+    public String getPath() {
+        return this.path;
+    }
+}

src/main/java/app/model/Model.java

@@ -1,28 +1,38 @@
 package app.model;
 
+import java.nio.file.Path;
+
 import javafx.scene.Scene;
 
 /**
  * Data model of the application.
  * 
- * Contains a static reference to state that has to be accessed
- * by multiple pieces in the application, including the primary scene.
+ * Contains a static reference to state that has to be accessed by multiple
+ * pieces in the application, including the primary scene.
  */
 public class Model {
   private static boolean fileIsSaved;
-  private static String activeFilePath;
-  private static String currentProjectPath;
+  private static Path activeFilePath;
+  private static Path currentProjectPath;
   private static ProgrammingLanguage currentProgrammingLanguage;
   private static Scene scene;
 
-  public static String getActiveFilePath() {
+  public static Path getActiveFilePath() {
     return activeFilePath;
   }
 
-  public static String getProjectPath() {
+  public static void setActiveFilePath(Path path) {
+    Model.activeFilePath = path;
+  }
+
+  public static Path getProjectPath() {
     return currentProjectPath;
   }
 
+  public static void setProjectPath(Path path) {
+    Model.currentProjectPath = path;
+  }
+
   public static ProgrammingLanguage getLanguage() {
     return currentProgrammingLanguage;
   }

src/main/java/service/FileOperations.java

@@ -0,0 +1,5 @@
+package service;
+
+public class FileOperations {
+
+}

src/main/resources/fxml/components/Filetree.fxml

@@ -11,6 +11,6 @@
   fitToHeight="true">
   <content>
     <TreeView
-      fx:id="filetree"/>
+      fx:id="filetree" onMouseClicked="#handleMouseClick"/>
   </content>
 </ScrollPane>