Which of the following lines of code would add a circle object to a JavaFX pane? Question 2 options: pane.add(circle); pane.addAll(circle); pane.getChildren().add(circle); pane.getElements().add(circle);
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Which of the following lines of code would add a circle object to a JavaFX pane?
Question 2 options:
|
pane.add(circle); |
|
pane.addAll(circle); |
|
pane.getChildren().add(circle); |
|
pane.getElements().add(circle); |
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- //In Java Language please package layoutDemos; import javafx.application.Application;import javafx.event.ActionEvent;import javafx.event.EventHandler;import javafx.geometry.Insets;import javafx.geometry.Pos;import javafx.scene.Scene;import javafx.scene.control.Button;import javafx.scene.layout.GridPane;import javafx.scene.layout.HBox;import javafx.scene.layout.Pane;import javafx.scene.layout.StackPane;import javafx.scene.layout.VBox;import javafx.scene.text.Text;import javafx.stage.Stage; public class ButtonsOnTop extends Application { @Overridepublic void start(Stage primaryStage) {primaryStage.setTitle("Two Button VBox");// -------------------------------------------------------------------- VBox vbox1 = new VBox(10); // the attribute sets the space between nodesvbox1.setPadding(new Insets(15, 15, 15, 15)); // sets space around the edgesGridPane gridBox = new GridPane();gridBox.setAlignment(Pos.CENTER);gridBox.setHgap(20);gridBox.setPadding(new Insets(10, 10, 15,…Create JavaFX application that displays similar picture. You can use your own color palette. You do not have to match sizes exactly.Write a JavaFX application that creates polyline shapes dynamically using mouse clicks. Each mouse click adds a new line segment to the current polyline from the previous point to the current mouse position. Allow the user to end the current polyline with the double click. And provide a button that clears the window and allows the user to begin again.
- Analyze the following code:import javafx.application.Application;import javafx.scene.Scene;import javafx.scene.control.Button;import javafx.stage.Stage;public class Test extends Application { @Override // Override the start method in the Application class public void start(Stage primaryStage) { // Create a button and place it in the scene Button btOK = new Button("OK"); btOK.setOnAction(e -> System.out.println("OK 1")); btOK.setOnAction(e -> System.out.println("OK 2")); Scene scene = new Scene(btOK, 200, 250); primaryStage.setTitle("MyJavaFX"); // Set the stage title primaryStage.setScene(scene); // Place the scene in the stage primaryStage.show(); // Display the stage } /** * 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); }} Question 8 options: When clicking the button, the program displays…Create a JavaFX application with at least six labels that contain facts about your favorite topic—for example, the French Revolution or astronomy. Every time the user clicks a Button, remove one of the Labels and add a different one.Java Question - (Has 2 Parts). Based on each code, which answer out of the choices "A, B, C, D, E" is correct. Each part has one correct answer. Thank you. Part 1 - Which can nullify a JPanel’s layout manager? A. pane1.setLayout(void);B. pane1.setLayout(no);C. pane1.setLayout(false);D. pane1.setLayout();E. pane1.setLayout(null); Part 2 - Which can set the background color of "panel1" to red? A. panel1.setBackground(red);B. panel1.setBackgroundColor(red);C. panel1.setBackground(Color) = "red";D. panel1.setBackground(Color.red); E. panel1.setBackground = Color.red;
- Write a javaFX application that displays a text field, a color picker, and a button. When the user presses the button, display the text obtained from the text field in the color selected by the color picker. Heres what I got so far: import javafx.application.Application; import javafx.event.ActionEvent; import javafx.geometry.Pos; import javafx.scene.Scene; import javafx.scene.control.Button; import javafx.scene.control.ColorPicker; import javafx.scene.control.TextField; import javafx.scene.paint.Color; import javafx.scene.text.Text; import javafx.stage.Stage; import javafx.scene.layout.GridPane; import javafx.scene.layout.HBox; import javafx.scene.layout.VBox; public class PP619 extends Application{ private Text message; private ColorPicker colorPicker; private TextField txtName; private Button btnDisplay; //Allows user to select color and write text public void start(Stage primaryStage) { colorPicker = new ColorPicker(Color.BLACK);…Write the application JFrameDisableButton that instantiates a JFrame that contains a JButton. Modify the JFrameDisableButton program so that the JButton is not disabled until the user has clicked at least eight times. At that point, display a JLabel that indicates “That’s enough!”. import java.awt.*; import javax.swing.*; import java.awt.event.*; public class JFrameDisableButton extends JFrame implements ActionListener { final int SIZE = 180; Container con = getContentPane(); JButton button = new JButton("Press Me"); int count = 0; final int MAX = 8; JLabel label = new JLabel("That's enough!"); public JFrameDisableButton() { // Write your code here } @Override public void actionPerformed(ActionEvent e) { // Write your code here } public static void main(String[] args) { JFrameDisableButton frame = new JFrameDisableButton(); } }please complete the code import javafx.application.Application; import javafx.geometry.*; import javafx.scene.Scene; import javafx.scene.control.*; import javafx.scene.layout.*; import javafx.stage.Stage; import javafx.event.*; import javafx.scene.text.*; public class SweepstakesJavaFX extends Application { private TextField first = new TextField(); private TextField last = new TextField(); private TextField phone = new TextField(); private TextField email = new TextField(); private TextField luckyNum = new TextField(); private TextField dob = new TextField(); public Label error = new Label(); public Label title = new Label("Sweepstakes Entry Form\nPlease complete the fields below"); public static void main(String[] args) { Application.launch(args); } @Override public void start(Stage primaryStage) { VBox labels = new VBox(); GridPane pane = new GridPane(); pane.setAlignment(Pos.CENTER);…
- What does this code look like when you run it? code: import tkinter # Let's create the Tkinter window.window = tkinter.Tk()window.title("GUI") # You will first create a division with the help of Frame class and align them on TOP and BOTTOM with pack() method.top_frame = tkinter.Frame(window).pack()bottom_frame = tkinter.Frame(window).pack(side = "bottom") # Once the frames are created then you are all set to add widgets in both the frames.btn1 = tkinter.Button(top_frame, text = "Button1", fg = "red").pack() #'fg or foreground' is for coloring the contents (buttons) btn2 = tkinter.Button(top_frame, text = "Button2", fg = "green").pack() btn3 = tkinter.Button(bottom_frame, text = "Button3", fg = "purple").pack(side = "left") #'side' is used to left or right align the widgets btn4 = tkinter.Button(bottom_frame, text = "Button4", fg = "orange").pack(side = "left") window.mainloop(). Write the missing JavaFX code to produce the following GUI. public void start(Stage primaryStage) { ________ r =new _________(); r.setWidth(40); r.setHeight(90); Button btn = new Button(); btn.__________("Rotate'"); btn.__________(new ___________<ActionEvent>() { public void ______(______ event) { r._________ (r._______()+15); } }); BorderPane root = new BorderPane(); root.___________(r); root.___________(btn); BorderPane.setAlignment(btn, Pos.CENTER); Scene scene = new Scene(root, 300, 250); primaryStage.setTitle("Rectangle with Rotate Button"); primaryStage.setScene(scene); primaryStage.show(); }Analyze the following code:import javafx.application.Application;import javafx.scene.Scene;import javafx.scene.control.RadioButton;import javafx.scene.control.ToggleGroup;import javafx.scene.layout.FlowPane;import javafx.scene.layout.Pane;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 FlowPane(); ToggleGroup group = new ToggleGroup(); RadioButton rb1 = new RadioButton("Java"); RadioButton rb2 = new RadioButton("C++"); pane.getChildren().addAll(rb1, rb2); 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 } /** * The main method is only needed for the IDE with limited JavaFX * support. Not needed for running from the command line. */ public static void…