You’re a given a java GUI file (ShakespeareUI.java). The GUI consists of five bu
ID: 3832753 • Letter: Y
Question
You’re a given a java GUI file (ShakespeareUI.java). The GUI consists of five buttons, text object and a
text area.
You’re also given 5 text files named hamlet.txt, richard.txt, othelleo.txt, lear.txt and macbeth.txt. Eachfile contains one famous quote from a play.
You are tasked with writing the code so that when a button is pressed the quote from that play appearsin the text box and the text object on top changes to the name of the play:
extracts the quotes from the file.
import javafx.application.Application;
import javafx.stage.Stage;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.TextArea;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Pane;
import javafx.scene.text.Font;
import javafx.scene.text.Text;
public class ShakespeareUI extends Application {
@Override // Override the start method in the Application class
public void start(Stage primaryStage) {
BorderPane pane = new BorderPane();
// Top of Pane with Text
Pane paneForText = new Pane();
paneForText.setPadding(new Insets(0,0,5,0));
Text shText = new Text(25, 50,"Shakespeare Quotes");
shText.setFont(Font.font("Arial", 28));
paneForText.getChildren().add(shText);
pane.setTop(paneForText);
// Center of Border Pane with TextArea
TextArea taQuote = new TextArea();
taQuote.setPrefColumnCount(30);
taQuote.setPrefRowCount(5);
pane.setCenter(taQuote);
// Bottom of Pane with Buttons
HBox paneForButtons = new HBox(20);
Button btLear = new Button("King Lear");
Button btMacBeth = new Button("MacBeth");
Button btHamlet = new Button("Hamlet");
Button btRichard = new Button("Richard III");
Button btOthello = new Button("Othello");
pane.setBottom(paneForButtons);
paneForButtons.getChildren().addAll(btLear, btMacBeth, btHamlet, btRichard, btOthello );
paneForButtons.setAlignment(Pos.CENTER);
paneForButtons.setStyle("-fx-border-color: green");
// Create a scene and place it in the stage
Scene scene = new Scene(pane, 455, 150);
primaryStage.setTitle("Your First and Last Name Here"); // Set the stage title
primaryStage.setScene(scene); // Place the scene in the stage
primaryStage.show(); // Display the stage
////// Your code here that handles events when buttons are clicked
/////////////////////////////////////////////////////
}
/**
* 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);
}
}
Please use Eclipse to write this program
Explanation / Answer
Following is the final code with even handlers implemented for the button clicks, seperate class for file operations and other required implementation.
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.stage.Stage;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.TextArea;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Pane;
import javafx.scene.text.Font;
import javafx.scene.text.Text;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.charset.Charset;
public class ShakespeareUI extends Application {
@Override // Override the start method in the Application class
public void start(Stage primaryStage) {
BorderPane pane = new BorderPane();
// Top of Pane with Text
Pane paneForText = new Pane();
paneForText.setPadding(new Insets(0,0,5,0));
Text shText = new Text(25, 50,"Shakespeare Quotes");
shText.setFont(Font.font("Arial", 28));
paneForText.getChildren().add(shText);
pane.setTop(paneForText);
// Center of Border Pane with TextArea
TextArea taQuote = new TextArea();
taQuote.setPrefColumnCount(30);
taQuote.setPrefRowCount(5);
pane.setCenter(taQuote);
// Bottom of Pane with Buttons
HBox paneForButtons = new HBox(20);
Button btLear = new Button("King Lear");
Button btMacBeth = new Button("MacBeth");
Button btHamlet = new Button("Hamlet");
Button btRichard = new Button("Richard III");
Button btOthello = new Button("Othello");
pane.setBottom(paneForButtons);
paneForButtons.getChildren().addAll(btLear, btMacBeth, btHamlet, btRichard, btOthello );
paneForButtons.setAlignment(Pos.CENTER);
paneForButtons.setStyle("-fx-border-color: green");
// Create a scene and place it in the stage
Scene scene = new Scene(pane, 455, 150);
primaryStage.setTitle("Your First and Last Name Here"); // Set the stage title
primaryStage.setScene(scene); // Place the scene in the stage
primaryStage.show(); // Display the stage
// code that handles events when buttons are clicked
btLear.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent event) {
// read the file contents. File should be in the same directory as the code.
String quoteFromFile = FileHandler.getFileContents("lear.txt");
taQuote.setText(quoteFromFile);
shText.setText(btLear.getText());
}
});
btMacBeth.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent event) {
// read the file contents. File should be in the same directory as the code.
String quoteFromFile = FileHandler.getFileContents("macbeth.txt");
taQuote.setText(quoteFromFile);
shText.setText(btMacBeth.getText());
}
});
btHamlet.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent event) {
// read the file contents. File should be in the same directory as the code.
String quoteFromFile = FileHandler.getFileContents("hamlet.txt");
taQuote.setText(quoteFromFile);
shText.setText(btHamlet.getText());
}
});
btRichard.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent event) {
// read the file contents. File should be in the same directory as the code.
String quoteFromFile = FileHandler.getFileContents("richard.txt");
taQuote.setText(quoteFromFile);
shText.setText(btRichard.getText());
}
});
btOthello.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent event) {
// read the file contents. File should be in the same directory as the code.
String quoteFromFile = FileHandler.getFileContents("othelleo.txt");
taQuote.setText(quoteFromFile);
shText.setText(btOthello.getText());
}
});
}
/**
* 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);
}
}
// Class to handle file reading.
class FileHandler {
static String getFileContents(String file) {
try {
return new String(Files.readAllBytes(Paths.get(file)), Charset.defaultCharset());
} catch(IOException e) {
return e.toString();
}
}
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