Author Question: Fill in the code to display the key pressed in the text.import javafx.application.Application;import ... (Read 82 times)

cdr_15 · **on:** May 6, 2020

Question 1

To handle the key pressed event on a pane p, register the handler with p using ________.
◦ p.setOnKeyClicked(handler);
◦ p.setOnKeyPressed(handler);
◦ p.setOnKeyTyped(handler);
◦ p.setOnKeyReleased(handler);

Question 2

Fill in the code to display the key pressed in the text.

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

public class Test extends Application {
@Override // Override the start method in the Application class
public void start(Stage primaryStage) {

Pane pane = new Pane();

Text text = new Text(20, 20, "Welcome");

pane.getChildren().add(text);

Scene scene = new Scene(pane, 200, 250);

primaryStage.setTitle("Test"); // Set the stage title

primaryStage.setScene(scene); // Place the scene in the stage

primaryStage.show(); // Display the stage

text.setFocusTraversable(true);

text.setOnKeyPressed(________);

}

/**
* The main method is only needed for the IDE with limited JavaFX
* support. Not needed for running from the command line.
*/
public static void main(String[] args) {

launch(args);

}
}

◦ e -> text.setText(e.getText())
◦ (e) -> text.setText(e.getText())
◦ () -> text.setText(e.getText())
◦ e -> {text.setText(e.getText());}

SAUXC · **Reply #1 on:** May 6, 2020

A FREE account is required to view all solutions!

Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.

Answer Preview

Only 49% of students answer this correctly