added some more with writing and reading to file

README.md

@@ -50,3 +50,4 @@ Probably tastes better than any Apple editor and NetBeans combined.
 - [mkyoung](https://mkyong.com/java/how-to-create-directory-in-java/) -> Example of how to create a directory/folder.
 - [Youtube/Cool IT Help](https://www.youtube.com/watch?v=gnXRI3pHxrU&t=727s) -> Showing how to cast (Stage). Example of how FXML, listener/event and DirectyChooser nicely can cooperate.
 - [Code Makery](https://code.makery.ch/blog/javafx-dialogs-official/) -> Examples of many different javafx dialogs.
+- [Oracle](https://docs.oracle.com/javase/tutorial/uiswing/components/dialog.html#button) -> How to use JOption.

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

@@ -8,9 +8,13 @@ import java.util.Collection;
 import java.util.ResourceBundle;
 import java.util.Scanner;
 
+import javax.swing.JOptionPane;
+import javax.swing.WindowConstants;
+
 import com.google.common.eventbus.EventBus;
 import com.google.common.eventbus.Subscribe;
 
+import org.apache.commons.lang.ObjectUtils.Null;
 import org.fxmisc.richtext.CodeArea;
 import org.fxmisc.richtext.LineNumberFactory;
 import org.fxmisc.richtext.model.StyleSpans;
@@ -20,10 +24,11 @@ import org.fxmisc.richtext.model.TwoDimensional.Position;
 import app.events.CopyEvent;
 import app.events.CutEvent;
 import app.events.EditorChangedEvent;
+import app.events.ExitApplicationEvent;
 import app.events.LanguageChangedEvent;
 import app.events.PasteEvent;
 import app.events.RedoEvent;
-import app.events.SaveFile;
+import app.events.SaveFileEvent;
 import app.events.ToggleCommentEvent;
 import app.events.ToggleWrapTextEvent;
 import app.events.UndoEvent;
@@ -172,7 +177,6 @@ public class EditorController implements Initializable, Controller {
    * Saving/Writing to the file based on the spesific filepath. Otherwise it will
    * open an error dialog to give the user feedback about what has happened.
    */
-
   private void saveCodeArea(String filePath) {
     try (PrintWriter writer = new PrintWriter(new File(filePath))) {
       if (filePath.endsWith(".java") || filePath.endsWith(".md")) {
@@ -190,6 +194,24 @@ public class EditorController implements Initializable, Controller {
     }
   }
 
+  /**
+   * Checking if all is saved before closing the app. The user can either choose
+   * to exit or go back and save.
+   */
+
+  private void exitApp(boolean exit) {
+    if (!exit) {
+      int g = JOptionPane.showConfirmDialog(null, "Your files are not saved.\nSave before you exit?", "Exit",
+          JOptionPane.YES_NO_OPTION);
+
+      if (g == JOptionPane.YES_OPTION) {
+        // Got stuk here, to get back to "default" and keep condition of file that is
+        // not saved
+      }
+    }
+
+  }
+
   /* ------------------------------------------------------------------------ */
   /* SUBSCRIPTIONS */
   /* ------------------------------------------------------------------------ */
@@ -206,10 +228,15 @@ public class EditorController implements Initializable, Controller {
    * Save file (write to file) whenever the save in the menubare is selected
    */
   @Subscribe
-  private void handle(SaveFile event) {
+  private void handle(SaveFileEvent event) {
     this.saveCodeArea(event.getPath());
   }
 
+  @Subscribe
+  private void handle(ExitApplicationEvent event) {
+    this.exitApp(event.getIsSaved());
+  }
+
   @Subscribe
   private void handle(LanguageChangedEvent event) {
     this.refreshHighlighting();

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

@@ -1,11 +1,15 @@
 package app.controllers;
 
 import java.io.File;
+import java.io.IOException;
 import java.net.URL;
+import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.ResourceBundle;
 
+import javax.swing.JOptionPane;
+
 import com.google.common.eventbus.EventBus;
 import com.google.common.eventbus.Subscribe;
 
@@ -19,7 +23,7 @@ import app.events.OpenLinkInBrowserEvent;
 import app.events.OpenProjectEvent;
 import app.events.PasteEvent;
 import app.events.RedoEvent;
-import app.events.SaveFile;
+import app.events.SaveFileEvent;
 import app.events.ThemeChangedEvent;
 import app.events.ToggleCommentEvent;
 import app.events.ToggleWrapTextEvent;
@@ -28,10 +32,12 @@ import app.model.Model;
 import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
 import javafx.fxml.Initializable;
+import javafx.scene.control.Alert;
 import javafx.scene.control.CheckMenuItem;
 import javafx.scene.control.MenuBar;
 import javafx.scene.control.RadioMenuItem;
 import javafx.scene.control.ToggleGroup;
+import javafx.scene.control.Alert.AlertType;
 import javafx.stage.DirectoryChooser;
 import javafx.stage.FileChooser;
 import javafx.stage.Stage;
@@ -69,16 +75,33 @@ public class MenubarController implements Initializable, Controller {
     this.eventBus.post(new FileSelectedEvent(null));
   }
 
-  @FXML // temp solution
+  @FXML // temp solution, dette dreper pcen min, kan ikke brukes og logikken er heller
+        // ikke helt riktig
   private void handleNewFolder() {
 
-    // File chosenLocation = fc.showDialog(stage);
+    // if (Model.getProjectPath() == null) {
+    // Alert warning = new Alert(AlertType.WARNING);
+    // warning.setContentText("You must select a root before creating a
+    // directory!");
+
+    // warning.showAndWait();
+    // } else {
+    // String createDirectory = JOptionPane.showInputDialog("Enter name of folder:
+    // ");
+    // try {
+    // if (createDirectory.matches("[a-zA-Z]+")) {
+    // Path path = Paths.get(Model.getProjectPath().toString() + "\\" +
+    // createDirectory);
+    // Files.createDirectory(path);
+    // this.eventBus.post(new OpenProjectEvent(Model.getProjectPath().toString()));
+    // } else {
+    // throw new IOException();
+    // }
+    // } catch (IOException ex) {
+    // JOptionPane.showMessageDialog(null, "Could not create folder. Try again!");
+    // System.out.println(ex);
+    // }
 
-    // if (chosenLocation != null) {
-    // chosenLocation.mkdir();
-    // Model.setActiveFilePath(null);
-    // this.eventBus.post(new FileSelectedEvent(null));
-    // this.eventBus.post(new OpenProjectEvent(chosenLocation.toString()));
     // }
 
   }
@@ -136,7 +159,7 @@ public class MenubarController implements Initializable, Controller {
   @FXML
   private void handleSaveFile() {
     if (Model.getActiveFilePath() != null) {
-      this.eventBus.post(new SaveFile(Model.getActiveFilePath().toString()));
+      this.eventBus.post(new SaveFileEvent(Model.getActiveFilePath().toString()));
       this.eventBus.post(new FileSaveStateChangedEvent(true));
     } else {
       handleSaveAsFile();
@@ -164,8 +187,9 @@ public class MenubarController implements Initializable, Controller {
 
     if (chosenLocation != null) {
       String chosenLocationToString = chosenLocation.toString();
-      this.eventBus.post(new SaveFile(chosenLocationToString));
+      this.eventBus.post(new SaveFileEvent(chosenLocationToString));
       this.eventBus.post(new FileSelectedEvent(chosenLocationToString));
+
       Path chosenLocationToPath = Paths.get(chosenLocationToString);
       Model.setActiveFilePath(chosenLocationToPath);
       this.eventBus.post(new FileSaveStateChangedEvent(true));

src/main/java/app/events/ExitApplicationEvent.java

@@ -1,8 +1,29 @@
 package app.events;
 
+import app.model.Model;
+
 /**
  * Event signalizing a shutdown request for the whole applicaton
  */
 public class ExitApplicationEvent extends Event {
-  
+
+    private boolean isSaved;
+
+    /**
+     * Event signalizing if a file is saved or modified.
+     * 
+     * 
+     */
+
+    public ExitApplicationEvent() {
+        this.isSaved = Model.getFileIsSaved();
+    }
+
+    /**
+     * @return Whether or not the file has been modified or saved
+     */
+    public boolean getIsSaved() {
+        return this.isSaved;
+    }
+
 }

src/main/java/app/events/SaveFileEvent.java

@@ -1,6 +1,6 @@
 package app.events;
 
-public class SaveFile extends Event {
+public class SaveFileEvent extends Event {
 
     private String path;
 
@@ -11,7 +11,7 @@ public class SaveFile extends Event {
      * 
      * @param path The path of the selected file
      */
-    public SaveFile(String path) {
+    public SaveFileEvent(String path) {
         this.path = path;
     }