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package sliderbug;


import com.sun.javafx.runtime.VersionInfo;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.Slider;
import javafx.scene.control.TextField;
import javafx.scene.layout.HBox;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

public class SliderBug extends Application {
    
    @Override
    public void start(Stage primaryStage) {
        
        Parent root = createScene();
        
        Scene scene = new Scene(root, 300, 600);
        
        primaryStage.setTitle(VersionInfo.getRuntimeVersion());
        primaryStage.setScene(scene);
        primaryStage.show();
    }

    public static void main(String[] args) {
        launch(args);
    }

    private Parent createScene() {
        
        final Slider slider = new Slider(-100, 200, 100);
        
        slider.setSnapToTicks(true);
        slider.setMinorTickCount(0);
        
        slider.setMajorTickUnit(50);
        slider.setValue(45);
        slider.setShowTickMarks(true);
        slider.setShowTickLabels(true);
        
        Label lbVal = new Label();
        lbVal.textProperty().bind(slider.valueProperty().asString());

        final TextField tfNewVal = new TextField();
        
        Button btnVal = new Button("Set value");
        btnVal.setOnAction(new EventHandler<ActionEvent>() {
            @Override
            public void handle(ActionEvent t) {
                try {
                    double val = Double.parseDouble(tfNewVal.getText());
                    slider.setValue(val);
                } catch (Exception e) {
                    tfNewVal.setText(e.getMessage());
                }
                
            }
        });
        
        Slider twin = new Slider(0, 500, 100);
        
        slider.valueProperty().bind(twin.valueProperty());
        
        VBox vBox = new VBox(3);
        vBox.getChildren().addAll(lbVal, tfNewVal, btnVal, twin);
        
        HBox root = new HBox(5);
        root.getChildren().addAll(slider, vBox);
        
        return root;
    }
}