Drawing Lines

Drawing Lines

import javafx.application.Application;
import javafx.beans.value.ObservableValue;
import javafx.scene.Group; 
import javafx.scene.Scene; 
import javafx.scene.control.Slider; 
import javafx.scene.paint.Color; 
import javafx.scene.shape.Line;
import javafx.scene.shape.StrokeLineCap;
import javafx.scene.text.Text; 
import javafx.stage.Stage;
 
public class DrawingLines extends Application {
 @Override public void start( Stage primaryStage) { 
 primaryStage.setTitle(" Chapter 2 Drawing Lines");
 
Group root = new Group();
Scene scene = new Scene( root, 300, 150, Color.GRAY);
// Red line 
Line redLine = new Line( 10, 10, 200, 10);
// setting common properties
redLine.setStroke( Color.RED);
redLine.setStrokeWidth( 10); 
redLine.setStrokeLineCap( StrokeLineCap.BUTT);
 
// creating a dashed 
redLine.getStrokeDashArray().addAll( 10d, 5d, 15d, 5d, 20d);
redLine.setStrokeDashOffset( 0); root.getChildren().add( redLine);
 
// White line 
Line whiteLine = new Line( 10, 30, 200, 30); 
whiteLine.setStroke( Color.WHITE); 
whiteLine.setStrokeWidth( 10); 
whiteLine.setStrokeLineCap( StrokeLineCap.ROUND);
root.getChildren().add( whiteLine);
 
// Blue line 
Line blueLine = new Line( 10, 50, 200, 50); 
blueLine.setStroke( Color.BLUE);
 blueLine.setStrokeWidth( 10); 
root.getChildren(). add( blueLine); 
 
// slider min, max, and current value 
Slider slider = new Slider( 0, 100, 0); 
slider.setLayoutX( 10);
slider.setLayoutY( 95); 
 
// bind the stroke dash offset property 
redLine.strokeDashOffsetProperty().bind( slider.valueProperty());
root.getChildren().add( slider); 
;Text offsetText = new Text(" Stroke Dash Offset: 0.0");
 offsetText.setX( 10); offsetText.setY( 80); 
offsetText.setStroke( Color.WHITE); 
 
// display stroke dash offset value 
slider.valueProperty().addListener(( ov, curVal, newVal) -> offsetText.setText(" Stroke Dash Offset: " + slider.getValue())); 
root.getChildren(). add( offsetText); primaryStage.setScene( scene); primaryStage.show(); 
}
 /** * @param args the command line arguments */ 
public static void main( String[] args) {
                                        launch( args);
                                        }
}