// Java program to create a TextFlow and
// add text object to it, set text Alignment
// and also set a combo box to change Alignment
// and set line spacing of the text flow.
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.layout.*;
import javafx.stage.Stage;
import javafx.scene.layout.*;
import javafx.scene.paint.*;
import javafx.scene.text.*;
import javafx.geometry.*;
import javafx.scene.layout.*;
import javafx.scene.shape.*;
import javafx.collections.*;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;

public class Alignment_1 extends Application {

// launch the application
public void start(Stage stage)
{

    try {

        // set title for the stage
        stage.setTitle("Alignment");

        // create TextFlow
        TextFlow text_flow = new TextFlow();

        // create text
        Text text_1 = new Text("GeeksforGeeks\n");

        // set the text color
        text_1.setFill(Color.GREEN);

        // set font of the text
        text_1.setFont(Font.font("Verdana", 25));

        // create text
        Text text_2 = new Text("How many times were you frustrated "+ 
                               "while looking out for a good "+
                               "collection of programming/algorithm/ "+
                               "interview questions? What did you "+ 
                               "expect and what did you get? "+ 
                               "This portal has been created to "+ 
                               "provide well written, well "+ 
                               "thought and well explained solutions "+
                                            "for selected questions.");

        // set the text color
        text_2.setFill(Color.BLUE);

        // set font of the text
        text_2.setFont(Font.font("Helvetica", 
                    FontPosture.ITALIC, 15));

        // add text to textflow
        text_flow.getChildren().add(text_1);
        text_flow.getChildren().add(text_2);

        // alignment names
        String weight[] = { "CENTER", "JUSTIFY", "LEFT", "RIGHT" };

        // Create a combo box
        ComboBox combo_box = 
         new ComboBox(FXCollections.observableArrayList(weight));

        // Create action event
        EventHandler<ActionEvent> event = new EventHandler<ActionEvent>() 
        {

            public void handle(ActionEvent e)
            {

                // set alignment
                text_flow.setTextAlignment(TextAlignment.valueOf(
                                  (String)combo_box.getValue()));
            }
        };

        // Set on action
        combo_box.setOnAction(event);

        // set text Alignment
        text_flow.setTextAlignment(TextAlignment.CENTER);

        // set line spacing
        text_flow.setLineSpacing(20.0f);

        // create VBox
        VBox vbox = new VBox(combo_box, text_flow);

        // set alignment of vbox
        vbox.setAlignment(Pos.CENTER);

        // create a scene
        Scene scene = new Scene(vbox, 400, 300);

        // set the scene
        stage.setScene(scene);

        stage.show();
    }

    catch (Exception e) {

        System.out.println(e.getMessage());
    }
}

// Main Method
public static void main(String args[])
{

    // launch the application
    launch(args);
}
}