Add themes

README.md

@@ -20,10 +20,10 @@ Probably tastes better than any Apple editor and NetBeans combined.
 - [X] Shortcuts
 - [X] Change languages
 - [X] Toggle line comment
-- [ ] Soft wrap
-- [ ] Darkmode/Lightmode or color themes
+- [X] Soft wrap
+- [X] Darkmode/Lightmode or color themes
 - [ ] Add icons for files/folders in filetree
-- [ ] Add [code coverage check](https://docs.gitlab.com/ee/user/project/merge_requests/test_coverage_visualization.html) to verify quality of unit tests
+- [X] Add [code coverage check](https://docs.gitlab.com/ee/user/project/merge_requests/test_coverage_visualization.html) to verify quality of unit tests
 
 ## Maybe TODO?
 - [ ] List Chooser

src/main/java/app/Main.java

@@ -10,6 +10,7 @@ import javafx.scene.image.Image;
 import javafx.stage.Stage;
 import app.events.FileSaveStateChangedEvent;
 import app.events.LanguageChangedEvent;
+import app.events.ThemeChangedEvent;
 import app.model.Model;
 
 public class Main extends Application {
@@ -46,17 +47,15 @@ public class Main extends Application {
     Model.setScene(scene);
   }
 
-  private void applyCSS() {
-    scene.getStylesheets().add(
-      getClass().getResource("/styling/themes/monokai.css").toExternalForm());
-  }
-
   /**
    * Set up default values and settings for the editor.
    */
   private void setupDefaults() {
+    scene.getStylesheets().setAll("", "");
+
     MainController mainController = fxmlLoader.getController();
     mainController.getEventBus().post(new LanguageChangedEvent("Java"));
+    mainController.getEventBus().post(new ThemeChangedEvent("Monokai"));
     mainController.getEventBus().post(new FileSaveStateChangedEvent(true));
     mainController.setHostServices(getHostServices());
   }
@@ -71,7 +70,6 @@ public class Main extends Application {
     setupWindow(window);
     loadFXML();
     createScene();
-    applyCSS();
     setupDefaults();
 
     window.setScene(scene);

src/main/java/app/MainController.java

@@ -11,6 +11,7 @@ import app.controllers.*;
 import app.events.ExitApplicationEvent;
 import app.events.LanguageChangedEvent;
 import app.events.OpenLinkInBrowserEvent;
+import app.events.ThemeChangedEvent;
 import app.model.Model;
 import javafx.application.HostServices;
 import javafx.application.Platform;
@@ -65,26 +66,28 @@ public class MainController implements Initializable {
     this.hostServices = hostServices;
   }
 
+  private void setCSSAt(int position, String cssPath) {
+    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
   private void handle(LanguageChangedEvent event) {
-
-    boolean containsSeveralStylesheets = Model.getScene().getStylesheets().size() != 1;
-
-    if (containsSeveralStylesheets)
-      Model.getScene().getStylesheets().remove(1);
-
-    String nextStyleSheet = 
-      getClass()
-        .getResource("/styling/language/" + event.getLanguage().toLowerCase() + ".css")
-        .toExternalForm();
-    
-    Model.getScene().getStylesheets().add(nextStyleSheet);
+    this.setCSSAt(1, "/styling/languages/" + event.getLanguage().toLowerCase() + ".css");
   }
 
+  @Subscribe
+  private void handle(ThemeChangedEvent event) {
+    this.setCSSAt(0, "/styling/themes/" + event.getTheme().toLowerCase().replace(" ", "-") + ".css");
+  }
 
   @Subscribe
   private void handle(OpenLinkInBrowserEvent event) {

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

@@ -10,6 +10,7 @@ import com.google.common.eventbus.Subscribe;
 import app.events.ExitApplicationEvent;
 import app.events.LanguageChangedEvent;
 import app.events.OpenLinkInBrowserEvent;
+import app.events.ThemeChangedEvent;
 import app.events.ToggleCommentEvent;
 import app.events.ToggleWrapTextEvent;
 import javafx.event.ActionEvent;
@@ -107,6 +108,13 @@ public class MenubarController implements Initializable, Controller {
     this.eventBus.post(new ToggleWrapTextEvent(isSelected));
   }
 
+  @FXML
+  private void handleThemeChange(ActionEvent event) {
+    this.eventBus.post(
+      new ThemeChangedEvent(
+        ((RadioMenuItem) event.getSource()).getText()));
+  }
+
   /**
    * Handles the event where there was an exit request from the menu.
    * @param event

src/main/java/app/events/ThemeChangedEvent.java

@@ -0,0 +1,15 @@
+package app.events;
+
+public class ThemeChangedEvent {
+
+  private String theme;
+
+  public ThemeChangedEvent(String theme) {
+    this.theme = theme;
+  }
+  
+  public String getTheme() {
+    return theme;
+  }
+
+}

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

@@ -7,6 +7,7 @@
 <?import javafx.scene.control.SeparatorMenuItem?>
 <?import javafx.scene.control.ToggleGroup?>
 <?import javafx.scene.control.RadioMenuItem?>
+<?import javafx.scene.control.CheckMenuItem?>
 
 <MenuBar
   fx:id="menubar"
@@ -18,13 +19,13 @@
     <Menu mnemonicParsing="false" text="File">
       <items>
         <MenuItem mnemonicParsing="false" text="New File" accelerator="Shortcut+n"/>
-        <MenuItem mnemonicParsing="false" text="New Folder" accelerator="Shortcut+N"/>
+        <MenuItem mnemonicParsing="false" text="New Folder" accelerator="Shortcut+Shift+N"/>
         <SeparatorMenuItem/>
         <MenuItem mnemonicParsing="false" text="Open File" accelerator="Shortcut+o" onAction="#handleOpenFile"/>
-        <MenuItem mnemonicParsing="false" text="Open Project" accelerator="Shortcut+O" onAction="#handleOpenProject"/>
+        <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+S"/>
+        <MenuItem mnemonicParsing="false" text="Save as" accelerator="Shortcut+Shift+S"/>
         <SeparatorMenuItem/>
 
         <fx:define>
@@ -44,6 +45,28 @@
                            toggleGroup="$languageToggleGroup"/>
           </items>
         </Menu>
+
+        <SeparatorMenuItem/>
+        <CheckMenuItem mnemonicParsing="false" text="Wrap text" accelerator="Alt+z" onAction="#handleToggleWraptext"/>
+        <SeparatorMenuItem/>
+
+        <fx:define>
+          <ToggleGroup fx:id="themeToggleGroup"/>  
+        </fx:define>
+
+        <Menu mnemonicParsing="false" text="Change color theme">
+          <items>
+            <!-- TODO: Generate buttons based on classes -->
+            <RadioMenuItem text="Monokai"
+                           selected="true"
+                           onAction="#handleThemeChange"
+                           toggleGroup="$themeToggleGroup"/>
+            <RadioMenuItem text="Solarized Light"
+                           onAction="#handleThemeChange"
+                           toggleGroup="$themeToggleGroup"/>
+          </items>
+        </Menu>
+
         <SeparatorMenuItem/>
         <MenuItem mnemonicParsing="false" text="Exit" accelerator="Shortcut+w" onAction="#handleExitApplication"/>
       </items>