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Sunday, 25 December 2016

Chapter 15 Exercise 6, Introduction to Java Programming, Tenth Edition Y. Daniel LiangY.

15.6 (Alternate two messages)
Write a program to display the text Java is fun and Java is powerful
alternately with a mouse click.


import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.layout.StackPane;
import javafx.scene.text.Text;
import javafx.stage.Stage;

public class Exercise_06  extends Application {

    @Override
    public void start(Stage primaryStage) throws Exception {

        String s1 = "Java is fun";
        String s2 = "Java is Powerful";

        Text text = new Text("Java is fun");
        text.setOnMouseClicked(e -> {
            if (text.getText().contains(s1)) {
                text.setText(s2);
            } else {
                text.setText(s1);
            }
        });
        StackPane pane = new StackPane(text);

        primaryStage.setScene(new Scene(pane, 300, 300));
        primaryStage.setTitle("Click to change text");
        primaryStage.show();
    }

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

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