client/.project

@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE xml>
 <projectDescription>
 	<name>client</name>
 	<comment></comment>

client/src/main/java/envoy/client/data/commands/SystemCommandsMap.java

@@ -1,9 +1,8 @@
 package envoy.client.data.commands;
 
 import java.util.*;
-import java.util.function.Function;
+import java.util.function.Consumer;
-import java.util.logging.Level;
+import java.util.logging.*;
-import java.util.logging.Logger;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
@@ -198,13 +197,13 @@ public final class SystemCommandsMap {
 	 *               are present
 	 * @since Envoy Client v0.2-beta
 	 */
-	public void requestRecommendations(String input, Function<Set<String>, Void> action) {
+	public void requestRecommendations(String input, Consumer<Set<String>> action) {
 		final var partialCommand = getCommand(input);
 		// Get the expected commands
 		final var recommendations = recommendCommands(partialCommand);
 		if (recommendations.isEmpty()) return;
 		// Execute the given action
-		else action.apply(recommendations);
+		else action.accept(recommendations);
 	}
 
 	/**

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

@@ -7,6 +7,7 @@ import java.util.logging.Level;
 import javafx.application.Platform;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.*;
+import javafx.scene.input.*;
 import javafx.stage.Stage;
 
 import envoy.client.data.Settings;
@@ -105,6 +106,17 @@ public final class SceneContext implements EventListener {
 
 			sceneStack.push(scene);
 			stage.setScene(scene);
+
+			// Adding the option to exit Linux-like with "Control" + "Q"
+			scene.getAccelerators()
+				.put(new KeyCodeCombination(KeyCode.Q, KeyCombination.CONTROL_DOWN),
+						() -> {
+							// Presumably no Settings are loaded in the login scene, hence Envoy is closed
+							// directly
+							if (sceneInfo != SceneInfo.LOGIN_SCENE && settings.isHideOnClose()) stage.setIconified(true);
+							else System.exit(0);
+						});
+
 			// The LoginScene is the only scene not intended to be resized
 			// As strange as it seems, this is needed as otherwise the LoginScene won't be
 			// displayed on some OS (...Debian...)

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

@@ -67,7 +67,7 @@ public final class Startup extends Application {
 
 		// Initialize the local database
 		try {
-			File localDBDir = new File(config.getHomeDirectory(), config.getLocalDB().getPath());
+			final var localDBDir = new File(config.getHomeDirectory(), config.getLocalDB().getPath());
 			logger.info("Initializing LocalDB at " + localDBDir);
 			localDB = new LocalDB(localDBDir);
 			localDB.lock();
@@ -99,11 +99,9 @@ public final class Startup extends Application {
 			if (!performHandshake(
 					LoginCredentials.loginWithToken(localDB.getUser().getName(), localDB.getAuthToken(), VERSION, localDB.getLastSync())))
 				sceneContext.load(SceneInfo.LOGIN_SCENE);
-		} else {
+		} else 
-
 			// Load login scene
 			sceneContext.load(SceneInfo.LOGIN_SCENE);
-		}
 	}
 
 	/**
@@ -126,9 +124,7 @@ public final class Startup extends Application {
 				loadChatScene();
 				client.initReceiver(localDB, cacheMap);
 				return true;
-			} else {
+			} else return false;
-				return false;
-			}
 		} catch (IOException | InterruptedException | TimeoutException e) {
 			logger.log(Level.INFO, "Could not connect to server. Entering offline mode...");
 			return attemptOfflineMode(credentials.getIdentifier());

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

@@ -30,6 +30,7 @@ import envoy.client.data.commands.*;
 import envoy.client.event.*;
 import envoy.client.net.*;
 import envoy.client.ui.*;
+import envoy.client.ui.custom.TextInputContextMenu;
 import envoy.client.ui.listcell.*;
 import envoy.client.util.ReflectionUtil;
 import envoy.data.*;
@@ -168,6 +169,11 @@ public final class ChatScene implements EventListener, Restorable {
 		messageList.setCellFactory(MessageListCell::new);
 		chatList.setCellFactory(new ListCellFactory<>(ChatControl::new));
 
+		// JavaFX provides an internal way of populating the context menu of a textarea.
+		// We, however, need additional functionality.
+		messageTextArea.setContextMenu(new TextInputContextMenu(messageTextArea, e -> checkKeyCombination(null)));
+
+		// Set the icons of buttons and image views
 		settingsButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("settings", DEFAULT_ICON_SIZE)));
 		voiceButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("microphone", DEFAULT_ICON_SIZE)));
 		attachmentButton.setGraphic(new ImageView(IconUtil.loadIconThemeSensitive("attachment", DEFAULT_ICON_SIZE)));
@@ -542,16 +548,23 @@ public final class ChatScene implements EventListener, Restorable {
 	 */
 	@FXML
 	private void checkKeyCombination(KeyEvent e) {
+
 		// Checks whether the text is too long
 		messageTextUpdated();
+
 		// Sending an IsTyping event if none has been sent for
 		// IsTyping#millisecondsActive
 		if (currentChat.getLastWritingEvent() + IsTyping.millisecondsActive <= System.currentTimeMillis()) {
 			eventBus.dispatch(new SendEvent(new IsTyping(getChatID(), currentChat.getRecipient().getID())));
 			currentChat.lastWritingEventWasNow();
 		}
-		// Automatic sending of messages via (ctrl +) enter
+
-		checkPostConditions(e);
+		// KeyPressed will be called before the char has been added to the text, hence
+		// this is needed for the first char
+		if (messageTextArea.getText().length() == 1 && e != null) checkPostConditions(e);
+
+		// This is needed for the messageTA context menu
+		else if (e == null) checkPostConditions(false);
 	}
 
 	/**
@@ -572,8 +585,25 @@ public final class ChatScene implements EventListener, Restorable {
 	 */
 	@FXML
 	private void checkPostConditions(KeyEvent e) {
-		checkPostConditions(settings.isEnterToSend() && e.getCode() == KeyCode.ENTER
+		final var	enterPressed	= e.getCode() == KeyCode.ENTER;
-				|| !settings.isEnterToSend() && e.getCode() == KeyCode.ENTER && e.isControlDown());
+		final var	messagePosted	= enterPressed ? settings.isEnterToSend() ? !e.isControlDown() : e.isControlDown() : false;
+		if (messagePosted) {
+
+			// Removing an inserted line break if added by pressing enter
+			final var	text			= messageTextArea.getText();
+			final var	textPosition	= messageTextArea.getCaretPosition() - 1;
+			if (!e.isControlDown() && !text.isEmpty() && text.charAt(textPosition) == '\n')
+				messageTextArea.setText(new StringBuilder(text).deleteCharAt(textPosition).toString());
+		}
+
+		// if control is pressed, the enter press is originally invalidated. Here it'll
+		// be inserted again
+		else if (enterPressed && e.isControlDown()) {
+			var caretPosition = messageTextArea.getCaretPosition();
+			messageTextArea.setText(new StringBuilder(messageTextArea.getText()).insert(caretPosition, '\n').toString());
+			messageTextArea.positionCaret(++caretPosition);
+		}
+		checkPostConditions(messagePosted);
 	}
 
 	private void checkPostConditions(boolean postMessage) {

client/src/main/java/envoy/client/ui/custom/TextInputContextMenu.java

@@ -0,0 +1,109 @@
+package envoy.client.ui.custom;
+
+import java.util.function.Consumer;
+
+import javafx.event.*;
+import javafx.scene.control.*;
+import javafx.scene.input.Clipboard;
+
+/**
+ * Displays a context menu that offers an additional option when one of
+ * its menu items has been clicked.
+ * <p>
+ * Current options are:
+ * <ul>
+ * <li>undo</li>
+ * <li>redo</li>
+ * <li>cut</li>
+ * <li>copy</li>
+ * <li>paste</li>
+ * <li>delete</li>
+ * <li>clear</li>
+ * <li>Select all</li>
+ * </ul>
+ * <p>
+ * Project: <strong>client</strong><br>
+ * File: <strong>TextInputContextMenu.java</strong><br>
+ * Created: <strong>20.09.2020</strong><br>
+ *
+ * @author Leon Hofmeister
+ * @since Envoy Client v0.2-beta
+ * @apiNote please refrain from using
+ *          {@link ContextMenu#setOnShowing(EventHandler)} as this is already
+ *          used by this component
+ */
+public class TextInputContextMenu extends ContextMenu {
+
+	private final MenuItem	undoMI		= new MenuItem("Undo");
+	private final MenuItem	redoMI		= new MenuItem("Redo");
+	private final MenuItem	cutMI		= new MenuItem("Cut");
+	private final MenuItem	copyMI		= new MenuItem("Copy");
+	private final MenuItem	pasteMI		= new MenuItem("Paste");
+	private final MenuItem	deleteMI	= new MenuItem("Delete selection");
+	private final MenuItem	clearMI		= new MenuItem("Clear");
+	private final MenuItem	selectAllMI	= new MenuItem("Select all");
+	private final MenuItem	separatorMI	= new SeparatorMenuItem();
+
+	/**
+	 * Creates a new {@code TextInputContextMenu} with an optional action when
+	 * this menu was clicked. Currently shows:
+	 * <ul>
+	 * <li>undo</li>
+	 * <li>redo</li>
+	 * <li>cut</li>
+	 * <li>copy</li>
+	 * <li>paste</li>
+	 * <li>delete</li>
+	 * <li>clear</li>
+	 * <li>Select all</li>
+	 * </ul>
+	 *
+	 * @param control         the text input component to display this
+	 *                        {@code ContextMenu}
+	 * @param menuItemClicked the second action to perform when a menu item of this
+	 *                        context menu has been clicked
+	 * @since Envoy Client v0.2-beta
+	 * @apiNote please refrain from using
+	 *          {@link ContextMenu#setOnShowing(EventHandler)} as this is already
+	 *          used by this component
+	 */
+	public TextInputContextMenu(TextInputControl control, Consumer<ActionEvent> menuItemClicked) {
+
+		// Define the actions when clicked
+		undoMI.setOnAction(addAction(e -> control.undo(), menuItemClicked));
+		redoMI.setOnAction(addAction(e -> control.redo(), menuItemClicked));
+		cutMI.setOnAction(addAction(e -> control.cut(), menuItemClicked));
+		copyMI.setOnAction(addAction(e -> control.copy(), menuItemClicked));
+		pasteMI.setOnAction(addAction(e -> control.paste(), menuItemClicked));
+		deleteMI.setOnAction(addAction(e -> control.replaceSelection(""), menuItemClicked));
+		clearMI.setOnAction(addAction(e -> control.setText(""), menuItemClicked));
+		selectAllMI.setOnAction(addAction(e -> control.selectAll(), menuItemClicked));
+
+		// Define the times it will be disabled
+		undoMI.disableProperty().bind(control.undoableProperty().not());
+		redoMI.disableProperty().bind(control.redoableProperty().not());
+		cutMI.disableProperty().bind(control.selectedTextProperty().isEmpty());
+		copyMI.disableProperty().bind(control.selectedTextProperty().isEmpty());
+		deleteMI.disableProperty().bind(control.selectedTextProperty().isEmpty());
+		clearMI.disableProperty().bind(control.textProperty().isEmpty());
+		setOnShowing(e -> pasteMI.setDisable(!Clipboard.getSystemClipboard().hasString()));
+
+		selectAllMI.getProperties().put("refreshMenu", Boolean.TRUE);
+
+		// Add all items to the ContextMenu
+		getItems().add(undoMI);
+		getItems().add(redoMI);
+		getItems().add(cutMI);
+		getItems().add(copyMI);
+		getItems().add(pasteMI);
+		getItems().add(separatorMI);
+		getItems().add(deleteMI);
+		getItems().add(clearMI);
+		getItems().add(separatorMI);
+		getItems().add(selectAllMI);
+	}
+
+	private EventHandler<ActionEvent> addAction(Consumer<ActionEvent> originalAction, Consumer<ActionEvent> additionalAction) {
+		return e -> { originalAction.accept(e); additionalAction.accept(e); };
+	}
+}

common/src/main/java/envoy/data/MessageBuilder.java

@@ -1,8 +1,7 @@
 package envoy.data;
 
 import java.time.Instant;
-import java.util.HashMap;
+import java.util.*;
-import java.util.Map;
 
 import envoy.data.Message.MessageStatus;
 
@@ -80,21 +79,15 @@ public final class MessageBuilder {
 	 * Creates an instance of {@link Message} with the previously supplied values.
 	 * If a mandatory value is not set, a default value will be used instead:<br>
 	 * <br>
-	 * <table border="1">
+	 * {@code date}
-	 * <tr>
+	 * {@code Instant.now()} and {@code null} for {@code receivedDate} and
-	 * <td>{@code date}</td>
+	 * {@code readDate}
-	 * <td>{@code Instant.now()} and {@code null} for {@code receivedDate} and
+	 * <br>
-	 * {@code readDate}</td>
+	 * {@code text}
-	 * <tr>
+	 * {@code ""}
-	 * <tr>
+	 * <br>
-	 * <td>{@code text}</td>
+	 * {@code status}
-	 * <td>{@code ""}</td>
+	 * {@code MessageStatus.WAITING}
-	 * <tr>
-	 * <tr>
-	 * <td>{@code status}</td>
-	 * <td>{@code MessageStatus.WAITING}</td>
-	 * <tr>
-	 * </table>
 	 *
 	 * @return a new instance of {@link Message}
 	 * @since Envoy Common v0.2-alpha
@@ -111,16 +104,12 @@ public final class MessageBuilder {
 	 * If a mandatory value is not set, a default value will be used
 	 * instead:<br>
 	 * <br>
-	 * <table border="1">
+	 * {@code time stamp}
-	 * <tr>
+	 * {@code Instant.now()}
-	 * <td>{@code time stamp}</td>
+	 * <br>
-	 * <td>{@code Instant.now()}</td>
+	 * {@code text}
-	 * <tr>
+	 * {@code ""}
-	 * <tr>
+	 * <br>
-	 * <td>{@code text}</td>
-	 * <td>{@code ""}</td>
-	 * <tr>
-	 * </table>
 	 *
 	 * @param group the {@link Group} that is used to fill the map of member
 	 *              statuses
@@ -138,16 +127,11 @@ public final class MessageBuilder {
 	 * values. If a mandatory value is not set, a default value will be used
 	 * instead:<br>
 	 * <br>
-	 * <table border="1">
+	 * {@code time stamp}
-	 * <tr>
+	 * {@code Instant.now()}
-	 * <td>{@code time stamp}</td>
+	 * <br>
-	 * <td>{@code Instant.now()}</td>
+	 * {@code text}
-	 * <tr>
+	 * {@code ""}
-	 * <tr>
-	 * <td>{@code text}</td>
-	 * <td>{@code ""}</td>
-	 * <tr>
-	 * </table>
 	 *
 	 * @param group          the {@link Group} that is used to fill the map of
 	 *                       member statuses