MainWindow.java

package Control;

import exceptions.DukeDeadlineException;
import exceptions.DukeEventException;
import exceptions.DukeException;
import javafx.scene.image.ImageView;
import duke.*;
import main.Duke;
import javafx.fxml.FXML;
import javafx.scene.control.Button;
import javafx.scene.control.ScrollPane;
import javafx.scene.control.TextField;
import javafx.scene.image.Image;
import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.VBox;
import javafx.scene.control.Label;

import java.io.IOException;

/**
 * Controller for MainWindow. Provides the layout for the other controls.
 */
public class MainWindow extends AnchorPane {
    @FXML
    private ScrollPane scrollPane;
    @FXML
    private VBox dialogContainer;
    @FXML
    private TextField userInput;
    @FXML
    private Button sendButton;

    private Duke duke;

    private Image userImage = new Image(this.getClass().getResourceAsStream("/images/Chick.jpeg"));
    private Image dukeImage = new Image(this.getClass().getResourceAsStream("/images/baboon.jpeg"));

    @FXML
    public void initialize() {

        scrollPane.vvalueProperty().bind(dialogContainer.heightProperty());
    }

    public void setDuke(Duke d) {
        duke = d;
    }

    /**
     * Creates two dialog boxes, one echoing user input and the other containing Duke's reply and then appends them to
     * the dialog container. Clears the user input after processing.
     */
    /**
     * Creates two dialog boxes, one echoing user input and the other containing Duke's reply and then appends them to
     * the dialog container. Clears the user input after processing.
     */
    @FXML
    private void handleUserInput() throws DukeException, IOException, DukeEventException, DukeDeadlineException {
        String input = userInput.getText();
        String response = duke.getResponse(input);
        dialogContainer.getChildren().addAll(
                DialogBox.getUserDialog(input, userImage),
                DialogBox.getDukeDialog(response, dukeImage)
        );
        userInput.clear();
    }

    private String getResponse(String input) {
        return "Duke heard: " + input;
    }
}