TheItachiUchiha

private class UnselectListCell<T> extends ListCell<T> {
    public UnselectListCell() {
       
        addEventFilter(MouseEvent.MOUSE_PRESSED, event -> {
            if (!isEmpty()) {
                MultipleSelectionModel<T> selectionModel = getListView().getSelectionModel();
                int index = getIndex();
                if (selectionModel.getSelectedIndices().contains(index)) {
                    selectionModel.clearSelection(index);
                } else {

dmolesUC

import javafx.application.Application;
import javafx.beans.binding.Bindings;
import javafx.beans.binding.ObjectBinding;
import javafx.beans.property.ReadOnlyObjectProperty;
import javafx.beans.property.ReadOnlyObjectWrapper;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.TableCell;

TheItachiUchiha

import javafx.application.Application;
import javafx.concurrent.Task;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
import org.controlsfx.control.MaskerPane;

public class MaskerPaneTest extends Application {

jewelsea

import javafx.application.*;
import javafx.geometry.Pos;
import javafx.scene.*;
import javafx.scene.control.Label;
import javafx.scene.layout.*;
import javafx.scene.paint.Color;
import javafx.stage.*;

import javax.imageio.ImageIO;
import java.io.IOException;

andytill

import javafx.event.EventHandler;
import javafx.scene.Cursor;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.Region;

/**
 * {@link DragResizer} can be used to add mouse listeners to a {@link Region}
 * and make it resizable by the user by clicking and dragging the border in the
 * same way as a window.
 * <p>

jewelsea

import javafx.application.Application;
import javafx.beans.binding.Bindings;
import javafx.beans.property.*;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.input.KeyEvent;
import javafx.scene.layout.*;
import javafx.stage.*;