Added some to saving, add more to exceptions tomorrow

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

@@ -2,6 +2,7 @@ package app.controllers;
 
 import java.io.File;
 import java.io.FileNotFoundException;
+import java.io.PrintWriter;
 import java.net.URL;
 import java.util.Collection;
 import java.util.ResourceBundle;
@@ -22,6 +23,7 @@ import app.events.EditorChangedEvent;
 import app.events.LanguageChangedEvent;
 import app.events.PasteEvent;
 import app.events.RedoEvent;
+import app.events.SaveFile;
 import app.events.ToggleCommentEvent;
 import app.events.ToggleWrapTextEvent;
 import app.events.UndoEvent;
@@ -76,11 +78,12 @@ public class EditorController implements Initializable, Controller {
   }
 
   /**
-   * Uses the {@link app.model.ProgrammingLanguage ProgrammingLanguage} in 
+   * Uses the {@link app.model.ProgrammingLanguage ProgrammingLanguage} in
    * {@link app.model.Model Model} to determine whether the current line/selection
    * is commented or not, and toggles the comment.
    * 
-   * @see app.model.ProgrammingLanguage#commentLine(String) ProgrammingLanguage.commentLine(line)
+   * @see app.model.ProgrammingLanguage#commentLine(String)
+   *      ProgrammingLanguage.commentLine(line)
    */
   private void toggleComment() {
     if (editor.getSelectedText().equals("")) {
@@ -109,6 +112,7 @@ public class EditorController implements Initializable, Controller {
 
   /**
    * Updates the wraptext setting of the code area
+   * 
    * @param isWrapText The new value for the setting
    */
   private void setWrapText(boolean isWrapText) {
@@ -131,6 +135,7 @@ public class EditorController implements Initializable, Controller {
 
   /**
    * Updates the content of the editor to a specific filepath
+   * 
    * @param filePath The path of the file
    * @throws FileNotFoundException
    */
@@ -147,11 +152,24 @@ public class EditorController implements Initializable, Controller {
     }
   }
 
+  private void saveCodeArea(String filePath) {
+    try (PrintWriter writer = new PrintWriter(new File(filePath))) {
+      writer.println(editor.getText());
+    } catch (FileNotFoundException e) {
+      e.printStackTrace();
+    }
+  }
+
   @Subscribe
   private void handle(FileSelectedEvent event) {
     this.setEditorContent(event.getPath());
   }
 
+  @Subscribe
+  private void handle(SaveFile event) {
+    this.saveCodeArea(event.getPath());
+  }
+
   @Subscribe
   private void handle(LanguageChangedEvent event) {
     this.refreshHighlighting();

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

@@ -10,6 +10,8 @@ import javafx.scene.input.MouseEvent;
 
 import java.io.File;
 import java.net.URL;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.ResourceBundle;
@@ -143,6 +145,8 @@ public class FiletreeController implements Initializable, Controller {
       }
 
       path = Model.getProjectPath() + path;
+      Path pathToString = Paths.get(path);
+      Model.setActiveFilePath(pathToString);
       this.eventBus.post(new FileSelectedEvent(path));
     }
   }

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

@@ -1,7 +1,11 @@
 package app.controllers;
 
 import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.PrintWriter;
 import java.net.URL;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.ResourceBundle;
 
 import com.google.common.eventbus.EventBus;
@@ -16,6 +20,7 @@ import app.events.OpenLinkInBrowserEvent;
 import app.events.OpenProjectEvent;
 import app.events.PasteEvent;
 import app.events.RedoEvent;
+import app.events.SaveFile;
 import app.events.ThemeChangedEvent;
 import app.events.ToggleCommentEvent;
 import app.events.ToggleWrapTextEvent;
@@ -57,7 +62,20 @@ public class MenubarController implements Initializable, Controller {
   }
 
   /* ------------------------------------------------------------------------ */
-  /* FILE */
+  /* CREATE FILE/DIRECTORY */
+  /* ------------------------------------------------------------------------ */
+  @FXML
+  private void handleNewFile() {
+
+  }
+
+  @FXML
+  private void handleNewFolder() {
+
+  }
+
+  /* ------------------------------------------------------------------------ */
+  /* OPEN FILE */
   /* ------------------------------------------------------------------------ */
 
   /**
@@ -93,6 +111,47 @@ public class MenubarController implements Initializable, Controller {
 
   }
 
+  /* ------------------------------------------------------------------------ */
+  /* SAVE FILE */
+  /* ------------------------------------------------------------------------ */
+
+  /**
+   * Handles whenever the Save button is pressed in the menubar
+   */
+  @FXML
+  private void handleSaveFile() {
+    if (Model.getActiveFilePath() != null) {
+      this.eventBus.post(new SaveFile(Model.getActiveFilePath().toString()));
+    } else {
+      handleSaveAsFile();
+    }
+  }
+
+  /**
+   * Handles whenever the Save as button is pressed in the menubar
+   */
+  @FXML
+  private void handleSaveAsFile() {
+    FileChooser fc = new FileChooser();
+    fc.setTitle("Save as");
+    Stage stage = (Stage) menubar.getScene().getWindow();
+
+    FileChooser.ExtensionFilter extJava = new FileChooser.ExtensionFilter("Java", "*.java");
+    FileChooser.ExtensionFilter extMd = new FileChooser.ExtensionFilter("Markdown", "*.md");
+
+    fc.getExtensionFilters().addAll(extJava, extMd);
+
+    File chosenLocation = fc.showSaveDialog(stage);
+
+    if (chosenLocation != null) {
+      String chosenLocationToString = chosenLocation.toString();
+      this.eventBus.post(new SaveFile(chosenLocationToString));
+      this.eventBus.post(new FileSelectedEvent(chosenLocationToString));
+      Path chosenLocationToPath = Paths.get(chosenLocationToString);
+      Model.setActiveFilePath(chosenLocationToPath);
+    }
+  }
+
   /**
    * Handles whenever the programming language is changed from the menubar.
    */

src/main/java/app/events/SaveFile.java

@@ -0,0 +1,25 @@
+package app.events;
+
+public class SaveFile extends Event {
+
+    private String path;
+
+    /**
+     * Event signalizing that a file is to be saved.
+     * 
+     * Not to be confused with {@link FileSelectedEvent}
+     * 
+     * @param path The path of the selected file
+     */
+    public SaveFile(String path) {
+        this.path = path;
+    }
+
+    /**
+     * @return The path of the selected file to be saved.
+     */
+    public String getPath() {
+        return this.path;
+    }
+
+}

src/main/resources/fxml/components/Menubar.fxml

@@ -18,14 +18,14 @@
   <menus>
     <Menu mnemonicParsing="false" text="File">
       <items>
-        <MenuItem mnemonicParsing="false" text="New File" accelerator="Shortcut+n"/>
-        <MenuItem mnemonicParsing="false" text="New Folder" accelerator="Shortcut+Shift+N"/>
+        <MenuItem mnemonicParsing="false" text="New File" accelerator="Shortcut+n" onAction="#handleNewFile"/>
+        <MenuItem mnemonicParsing="false" text="New Folder" accelerator="Shortcut+Shift+N" onAction="#handleNewFolder"/>
         <SeparatorMenuItem/>
         <MenuItem mnemonicParsing="false" text="Open File" accelerator="Shortcut+o" onAction="#handleOpenFile"/>
         <MenuItem mnemonicParsing="false" text="Open Project" accelerator="Shortcut+Shift+O" onAction="#handleOpenProject"/>
         <SeparatorMenuItem/>
-        <MenuItem mnemonicParsing="false" text="Save" accelerator="Shortcut+s"/>
-        <MenuItem mnemonicParsing="false" text="Save as" accelerator="Shortcut+Shift+S"/>
+        <MenuItem mnemonicParsing="false" text="Save" accelerator="Shortcut+s" onAction="#handleSaveFile"/>
+        <MenuItem mnemonicParsing="false" text="Save as" accelerator="Shortcut+Shift+S" onAction="#handleSaveAsFile"/>
         <SeparatorMenuItem/>
 
         <fx:define>