Package no.ntnu.idatt1002.demo.controller

Class MainMenuController

java.lang.Object

no.ntnu.idatt1002.demo.controller.MainMenuController

public class MainMenuController
extends Object

Controller for the main menu of the application. Handles all inputs related to buttons and actively updates the progress overview.

Since:

29.03.2023

Author:

Harry Linrui Xu

Constructor Summary

Constructors

Constructor	Description
MainMenuController()

Method Summary

Modifier and Type	Method	Description
void	initialize()	Initializes the registers and overviews in addition to all dynamic labels and progress bars.
GeneralBudget	loadBudgetDataFromFile(String fileDestination)	Method that either reads data from a file with which it fills a budget register, if this is an old budget, or instantiates a budget register if this is a new budget.
ExpenseRegister	loadExpenseDataFromFile(String fileDestination)	Method that either reads data from a file with which it fills an expense register, if older changes exist, or instantiates an expense register if the file is empty.
IncomeRegister	loadIncomeDataFromFile(String fileDestination)	Method that either reads data from a file with which it fills an income register, if older changes exist, or instantiates an income register if the file is empty.
Optional<javafx.scene.control.ButtonType>	showConfirmationDialog(String title, String header, String content)	Returns an optional, which is a popup alert box, asking for confirmation for deleting an entry.
void	showErrorDialogBox(String title, String header, String content)	Displays an error message dialog box with a customizable title, header and content.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MainMenuController

public MainMenuController()

Method Details

initialize

public void initialize()

Initializes the registers and overviews in addition to all dynamic labels and progress bars.

loadIncomeDataFromFile

public IncomeRegister loadIncomeDataFromFile(String fileDestination)
                                      throws IOException

Method that either reads data from a file with which it fills an income register, if older changes exist, or instantiates an income register if the file is empty.

Parameters:

fileDestination - The name of the file that is being read from.

Returns:

An object of type IncomeRegister.

Throws:

IOException - If an error occurs while reading from the file.

loadExpenseDataFromFile

public ExpenseRegister loadExpenseDataFromFile(String fileDestination)
                                        throws IOException

Method that either reads data from a file with which it fills an expense register, if older changes exist, or instantiates an expense register if the file is empty.

Parameters:

fileDestination - The name of the file that is being read from.

Returns:

An object of type IncomeRegister.

Throws:

IOException - If an error occurs while reading from the file.

loadBudgetDataFromFile

public GeneralBudget loadBudgetDataFromFile(String fileDestination)
                                     throws IOException

Method that either reads data from a file with which it fills a budget register, if this is an old budget, or instantiates a budget register if this is a new budget.

Parameters:

fileDestination - The name of the file that is being read from.

Returns:

An object of type GeneralBudget.

Throws:

IOException - If an error occurs while reading from the file.

showErrorDialogBox

public void showErrorDialogBox(String title,
 String header,
 String content)

Displays an error message dialog box with a customizable title, header and content.

Parameters:

title - The dialog title.

header - The dialog header.

content - The dialog content.

showConfirmationDialog

public Optional<javafx.scene.control.ButtonType> showConfirmationDialog(String title,
 String header,
 String content)

Returns an optional, which is a popup alert box, asking for confirmation for deleting an entry.

Parameters:

title - The dialog box title.

header - The dialog box header.

content - The dialog box content.

Returns:

An alert box, asking for confirmation for deleting the selected entry of the tableview.