CSE HELP Assignment

// Assignment #: Arizona State University CSE205 #5 // Name: Your Name // StudentID: Your ID // Lecture: Your lecture time (e.g., MWF 8:35am) // Description: InputPane generates a pane where a user can enter // a new order information and create a list of available Orders. // //---- is where you need to add your own codes import java.util.ArrayList; import javafx.scene.layout.HBox; import javafx.event.ActionEvent; import javafx.event.EventHandler; //import all other necessary javafx classes here //---- public class InputPane extends HBox { //components ArrayList<Order> orderList; //The relationship between InputPane and HandlePane is Aggregation private HandlePane handlePane; //declare other necessary GUI components and variables here //---- //constructor public InputPane(ArrayList<Order> list, HandlePane pane) { this.orderList = list; this.handlePane = pane; //initialize each instance variable (textfields, labels, textarea, button, etc.) //and set up the layout //---- //register source object with event handler //---- } //end of constructor //Step 2: Create a ButtonHandler class //ButtonHandler listen to see if the button "Place an order" is pushed or not, //When the event occurs, it get an order's product name, seller name, quantiy, unit price //from the relevant text fields, then create a new Order object and add it inside //the orderList. Meanwhile it will display the order's total cost and other info. inside the text area. //It also does error checking in case any of the textfields are empty private class ButtonHandler implements EventHandler<ActionEvent> { //Override the abstact method handle() public void handle(ActionEvent e) { //declare any necessary local variables here //--- //when one text field is empty and the button is pushed //display msg "Please fill all fields" if ( //---- ) { //handle the case here } else { //when a non-numeric value was entered for quantity or price //and the button is pushed //you will need to use try & catch block to catch //the NumberFormatException //---- //When a duplicated order was attempted to be added, do not //add it to the list. Instead displaying msg "Order not added - duplicate" //---- } } //end of handle() method } //end of ButtonHandler class }