client/src/main/java/envoy/client/ui/controller/ChatScene.java

@@ -6,6 +6,7 @@ import java.io.*;
 import java.nio.file.Files;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
+import java.util.*;
 import java.util.logging.*;
 
 import javafx.animation.RotateTransition;
@@ -24,19 +25,21 @@ import javafx.scene.shape.Rectangle;
 import javafx.stage.FileChooser;
 import javafx.util.Duration;
 
-import dev.kske.eventbus.*;
 import dev.kske.eventbus.Event;
+import dev.kske.eventbus.EventBus;
+import dev.kske.eventbus.EventListener;
 
 import envoy.data.*;
 import envoy.data.Attachment.AttachmentType;
 import envoy.data.Message.MessageStatus;
 import envoy.event.*;
-import envoy.event.contact.UserOperation;
+import envoy.event.contact.*;
 import envoy.exception.EnvoyException;
 import envoy.util.EnvoyLog;
 
 import envoy.client.data.*;
 import envoy.client.data.audio.AudioRecorder;
+import envoy.client.data.shortcuts.KeyboardMapping;
 import envoy.client.event.*;
 import envoy.client.net.*;
 import envoy.client.ui.*;
@@ -51,7 +54,7 @@ import envoy.client.util.*;
  * @author Kai S. K. Engelbart
  * @since Envoy Client v0.1-beta
  */
-public final class ChatScene implements EventListener, Restorable {
+public final class ChatScene implements EventListener, Restorable, KeyboardMapping {
 
 	@FXML
 	private ListView<Message> messageList;
@@ -346,6 +349,11 @@ public final class ChatScene implements EventListener, Restorable {
 		eventBus.removeListener(this);
 	}
 
+	@Event(eventType = AccountDeletion.class)
+	private void onAccountDeletion() {
+		Platform.runLater(chatList::refresh);
+	}
+
 	@Override
 	public void onRestore() {
 		updateRemainingCharsLabel();
@@ -871,4 +879,27 @@ public final class ChatScene implements EventListener, Restorable {
 			: c -> c.getRecipient().getName().toLowerCase()
 				.contains(contactSearch.getText().toLowerCase()));
 	}
+
+	@Override
+	public Map<KeyCombination, Runnable> getKeyboardShortcuts() {
+		final var map = new HashMap<KeyCombination, Runnable>();
+
+		// Delete text before the caret with "Control" + U
+		map.put(new KeyCodeCombination(KeyCode.U, KeyCombination.CONTROL_DOWN), () -> {
+			messageTextArea
+				.setText(messageTextArea.getText().substring(messageTextArea.getCaretPosition()));
+			checkPostConditions(false);
+		});
+
+		// Delete text after the caret with "Control" + K
+		map.put(new KeyCodeCombination(KeyCode.K, KeyCombination.CONTROL_DOWN), () -> {
+			messageTextArea
+				.setText(
+					messageTextArea.getText().substring(0, messageTextArea.getCaretPosition()));
+			checkPostConditions(false);
+			messageTextArea.positionCaret(messageTextArea.getText().length());
+		});
+
+		return map;
+	}
 }