Merge pull request #164 from informatik-ag-ngl/f/message_list

Wrap Text in ListCells

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

@@ -2,6 +2,7 @@ package envoy.client.ui;
 
 import javafx.scene.control.Label;
 import javafx.scene.control.ListCell;
+import javafx.scene.control.ListView;
 import javafx.scene.layout.VBox;
 
 import envoy.data.Contact;
@@ -18,6 +19,14 @@ import envoy.data.User;
  */
 public class ContactListCell extends ListCell<Contact> {
 
+	private final ListView<Contact> listView;
+
+	/**
+	 * @param listView the list view inside which this cell is contained
+	 * @since Envoy Client v0.1-beta
+	 */
+	public ContactListCell(ListView<Contact> listView) { this.listView = listView; }
+
 	/**
 	 * Displays the name of a contact. If the contact is a user, their online status
 	 * is displayed as well.
@@ -32,17 +41,18 @@ public class ContactListCell extends ListCell<Contact> {
 			setGraphic(null);
 		} else {
 			// Container with contact name
-			final var vbox = new VBox(new Label(contact.getName()));
+			final var nameLabel = new Label(contact.getName());
+			nameLabel.setWrapText(true);
+			final var vbox = new VBox(nameLabel);
 			if (contact instanceof User) {
 				// Online status
 				final var	user		= (User) contact;
 				final var	statusLabel	= new Label(user.getStatus().toString());
 				statusLabel.getStyleClass().add(user.getStatus().toString().toLowerCase());
 				vbox.getChildren().add(statusLabel);
- 			} else {
-				// Member count
+			} else // Member count
 				vbox.getChildren().add(new Label(((Group) contact).getContacts().size() + " members"));
-			}
+			prefWidthProperty().bind(listView.widthProperty().subtract(40));
 			setGraphic(vbox);
 		}
 	}

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

@@ -4,11 +4,11 @@ import java.time.format.DateTimeFormatter;
 import java.util.Map;
 
 import javafx.geometry.Insets;
-import javafx.scene.control.Label;
-import javafx.scene.control.ListCell;
+import javafx.scene.control.*;
 import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
 import javafx.scene.layout.VBox;
+import javafx.stage.PopupWindow.AnchorLocation;
 
 import envoy.data.Message;
 import envoy.data.Message.MessageStatus;
@@ -26,10 +26,18 @@ import envoy.data.User;
  */
 public class MessageListCell extends ListCell<Message> {
 
+	private final ListView<Message> listView;
+
 	private static User								client;
 	private static final DateTimeFormatter			dateFormat		= DateTimeFormatter.ofPattern("dd.MM.yyyy HH:mm");
 	private static final Map<MessageStatus, Image>	statusImages	= IconUtil.loadByEnum(MessageStatus.class, 16);
 
+	/**
+	 * @param listView the list view inside which this cell is contained
+	 * @since Envoy Client v0.1-beta
+	 */
+	public MessageListCell(ListView<Message> listView) { this.listView = listView; }
+
 	/**
 	 * Displays the text, the data of creation and the status of a message.
 	 *
@@ -42,12 +50,26 @@ public class MessageListCell extends ListCell<Message> {
 			setText(null);
 			setGraphic(null);
 		} else {
-			final var cell = new VBox(new Label(dateFormat.format(message.getCreationDate())), new Label(message.getText()));
-			if (message.getRecipientID() == client.getID()) {
-				cell.getChildren().add(new Label("", new ImageView(statusImages.get(message.getStatus()))));
+			// Creating the underlying VBox, the dateLabel and the textLabel
+			final var	cell		= new VBox(new Label(dateFormat.format(message.getCreationDate())));
+			final var	textLabel	= new Label(message.getText());
+			textLabel.setWrapText(true);
+			cell.getChildren().add(textLabel);
+			// Setting the message status icon and background color
+			if (message.getRecipientID() != client.getID()) {
+				final var statusIcon = new Label("", new ImageView(statusImages.get(message.getStatus())));
+				statusIcon.setPadding(new Insets(1, 0, 5, 5));
+				cell.getChildren().add(statusIcon);
 				cell.getStyleClass().add("own-message");
 			} else cell.getStyleClass().add("received-message");
+			// Adjusting height and weight of the cell to the corresponding ListView
 			cell.paddingProperty().setValue(new Insets(5, 20, 5, 20));
+			cell.prefWidthProperty().bind(listView.widthProperty().subtract(40));
+			// Creating the Tooltip to deselect a message
+			final var tooltip = new Tooltip("You can select a message by clicking on it \nand deselect it by pressing \"ctrl\" and clicking on it");
+			tooltip.setWrapText(true);
+			tooltip.setAnchorLocation(AnchorLocation.WINDOW_TOP_LEFT);
+			setTooltip(tooltip);
 			setGraphic(cell);
 		}
 	}

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

@@ -92,8 +92,8 @@ public final class ChatScene {
 	private void initialize() {
 
 		// Initialize message and user rendering
-		messageList.setCellFactory(listView -> new MessageListCell());
-		userList.setCellFactory(listView -> new ContactListCell());
+		messageList.setCellFactory(MessageListCell::new);
+		userList.setCellFactory(ContactListCell::new);
 
 		settingsButton.setGraphic(new ImageView(IconUtil.load("/icons/settings.png", 16)));
 

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

@@ -67,7 +67,7 @@ public class ContactSearchScene {
 
 	@FXML
 	private void initialize() {
-		contactList.setCellFactory(e -> new ContactListCell());
+		contactList.setCellFactory(ContactListCell::new);
 		eventBus.register(ContactSearchResult.class,
 				response -> Platform.runLater(() -> { contactList.getItems().clear(); contactList.getItems().addAll(response.get()); }));
 	}

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

@@ -41,7 +41,7 @@ public class GroupCreationScene {
 
 	@FXML
 	private void initialize() {
-		contactList.setCellFactory(e -> new ContactListCell());
+		contactList.setCellFactory(ContactListCell::new);
 		contactList.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);
 	}
 
@@ -59,7 +59,7 @@ public class GroupCreationScene {
 
 	/**
 	 * Enables the {@code createButton} if at least one contact is selected.
-	 * 
+	 *
 	 * @since Envoy Client v0.1-beta
 	 */
 	@FXML