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Describe what an event is, and how events and graphical user interfaces (GUI) are related.
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Wednesday
PRG 421 Week 1 DQ 2
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List two advantages and two disadvantages of using unified modeling language as a standard for object-oriented programs.
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PRG 421 Week 1 Individual Assignment Hello World Program
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Design, implement, test, and debuga GUI-based version of a “Hello, World!” program.
Create a JFrame that includes a JLabel that reads “Hello, World!” Use a layout manager of your choice.
Include an Exit button to close the program.
Submit the .java source file.
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PRG 421 Week 1 Supporting Activity Events And GUIs
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Write a 200- to 300-word short-answer response for the following:
What is an event? How are events and graphical user interfaces (GUIs) related? Provide an example of an event and relate it to a GUI.
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PRG 421 Week 1 Supporting Activity Java Containers
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Write a 200- to 300-word short-answer response for the following:
How are containers used in the Java® language? Write a small program in which you add components to a container. Then post the code for your program.
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PRG 421 Week 2 DQ 1
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List and describe at least three ways Java applets enhance network security
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PRG 421 Week 2 Individual Assignment Retail Calculator
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For this assignment, you will choose from the following options:
Option 1: Retail Calculator
Option 2: Payroll Application
Read the instructions in the University of Phoenix Material: GUI Components Program located on the student website and select one option to complete the assignment.
A retailer would like a calculator to indicate sale prices when he marks items down at various percentages.
Design, implement, test, and debug a GUI application that allows the retailer to enter the item’s name, the item’s original price, and the percentage discounted.
The application should include a Calculate button that, when pressed, computes and displays the sale price in a label or text field.
The program should allow the retailer to enter any number of items in this manner.
Include an Exit button to end the execution of the application.
The program should allow the user to select a department from a menu. You may create the menu as a true menu, a JComboBox, or radio buttons.
Create your own list to populate the menu: men’s clothing, women’s clothing, house wares, and so forth.
Include at least five departments.
Create a JTextArea or a JTable to display each of the following for each item entered:
Item name
Department
Original price
Sale price
The program should allow the retailer to enter any number of items in this manner.
Include an Exit button to end the execution of the application.
The program should allow the user to select a department from a menu. You may create the menu as a true menu, a JComboBox, or radio buttons.
Create your own list to populate the menu: men’s clothing, women’s clothing, house wares, and so forth.
Include at least five departments.
Create a JTextArea or a JTable to display each of the following for each item entered:
Item name
Department
Original price
Sale price
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