Add theme selection in settings

src/main/java/envoy/client/data/Settings.java

@@ -83,7 +83,7 @@ public class Settings {
 	 * @return the name of the currently active theme
 	 * @since Envoy Client v0.2-alpha
 	 */
-	public String getCurrentThemeName() { return (String) items.get("currentTheme").get(); }
+	public String getCurrentTheme() { return (String) items.get("currentTheme").get(); }
 
 	/**
 	 * Sets the name of the current theme.

src/main/java/envoy/client/ui/SceneContext.java

@@ -92,7 +92,7 @@ public final class SceneContext {
 	private void applyCSS() {
 		if (!sceneStack.isEmpty()) {
 			final var	styleSheets	= stage.getScene().getStylesheets();
-			final var	themeCSS	= "/css/" + settings.getCurrentThemeName() + ".css";
+			final var	themeCSS	= "/css/" + settings.getCurrentTheme() + ".css";
 			styleSheets.clear();
 			styleSheets.addAll(getClass().getResource("/css/base.css").toExternalForm(), getClass().getResource(themeCSS).toExternalForm());
 		}

src/main/java/envoy/client/ui/settings/GeneralSettingsPane.java

@@ -2,10 +2,13 @@ package envoy.client.ui.settings;
 
 import java.util.List;
 
+import javafx.scene.control.ComboBox;
 import javafx.scene.layout.VBox;
 
 import envoy.client.data.Settings;
 import envoy.client.data.SettingsItem;
+import envoy.client.event.ThemeChangeEvent;
+import envoy.event.EventBus;
 
 /**
  * Project: <strong>envoy-client</strong><br>
@@ -30,8 +33,17 @@ public class GeneralSettingsPane extends SettingsPane {
 		List.of("onCloseMode", "enterToSend")
 			.stream()
 			.map(settings.getItems()::get)
-			.map(i -> new SettingsToggleButton((SettingsItem<Boolean>) i))
+			.map(i -> new SettingsCheckbox((SettingsItem<Boolean>) i))
 			.forEach(vbox.getChildren()::add);
+
+		var combobox = new ComboBox<String>();
+		combobox.getItems().add("dark");
+		combobox.getItems().add("light");
+		combobox.setValue(settings.getCurrentTheme());
+		combobox.setOnAction(
+				e -> { settings.setCurrentTheme(combobox.getValue()); EventBus.getInstance().dispatch(new ThemeChangeEvent(combobox.getValue())); });
+		vbox.getChildren().add(combobox);
+
 		getChildren().add(vbox);
 	}
 }

src/main/java/envoy/client/ui/settings/SettingsCheckbox.java

@@ -1,7 +1,7 @@
 package envoy.client.ui.settings;
 
 import javafx.event.ActionEvent;
-import javafx.scene.control.ToggleButton;
+import javafx.scene.control.CheckBox;
 
 import envoy.client.data.SettingsItem;
 
@@ -13,20 +13,20 @@ import envoy.client.data.SettingsItem;
  * @author Kai S. K. Engelbart
  * @since Envoy Client v0.1-beta
  */
-public final class SettingsToggleButton extends ToggleButton {
+public final class SettingsCheckbox extends CheckBox {
 
 	/**
-	 * Creates an instance of {@link SettingsToggleButton}.
+	 * Creates an instance of {@link SettingsCheckbox}.
 	 *
 	 * @param settingsItem the {@link SettingsItem} whose values could be adapted
 	 * @since Envoy Client v0.1-beta
 	 */
-	public SettingsToggleButton(SettingsItem<Boolean> settingsItem) {
+	public SettingsCheckbox(SettingsItem<Boolean> settingsItem) {
 		super(settingsItem.getUserFriendlyName());
 		setSelected(settingsItem.get());
 		
 		// "Schau, es hat sich behindert" - Kai, 2020
 		
-		addEventHandler(ActionEvent.ACTION, e -> settingsItem.set(!settingsItem.get()));
+		addEventHandler(ActionEvent.ACTION, e -> settingsItem.set(isSelected()));
 	}
 }

src/main/resources/css/base.css

@@ -1,5 +1,3 @@
-* {
+.button {
-	 /* -fx-font: 14.0pt "Serif"; 
+	-fx-background-radius: 5em;
-     -fx-background-color:#000000; */
-     -fx-opacity:1;
 }

src/main/resources/css/dark.css

@@ -1,7 +1,4 @@
-.root{
-	--background=#000000;
-	background: var(--background);
-}
 .button{
-	color: rgb(105,0,153);
+	-fx-background-color: rgb(105,0,153);
+	-fx-text-fill: white;
 }

src/main/resources/css/light.css

@@ -0,0 +1,3 @@
+.button{
+	-fx-background-color: snow;
+}