Java™ Application Development on Linux - Dator

16.7 Getting Down to Cases: Designing a GUI for BudgetPro349and, at the bottom of the window, some buttons—one for creating new accountsand one for viewing subaccounts. Of course, we’ll also need a button toclose or exit the application. In order to move back up from a subaccount, we’lladd a button up in the header, an up-arrow, which will take us back to theparent account.Now we could show you a hand-drawn sketch of what this UI might looklike, from our rough description, but we’ll cut to the chase and show you thefinished product. This is the GUI for the BudgetPro application, in three stages.First comes the GUI when we first start up, with no subaccounts (Figure 16.2).When the New Subaccount button is pressed, a dialog will appear tocollect the information need to create the subaccount, namely the new account’sname and the dollar amount to allocate to that account (Figure 16.3).Figure 16.2 BudgetPro GUI: top account windowFigure 16.3 BudgetPro GUI: creating a (sub)account