Chapter 20, Problem 5PP

Program Plan Intro

Convert the amount

Program plan:

ConverterFrame.java

• Create a class named “ConverterFrame”. Inside the class,
  • Define the required components.
  • Set the width and height of the frame.
  • Define the array list
  • Define the “ConverterFrame ()” method.
    • Initialize the required methods.
    • Set the size of the method
  • Define the “createTextField ()” method.
    • Define the required variables
    • Create and assign the text field.
  • Define the class “ConvertListener ()” and inside,
    • Define the action listener method.
      • Set the initial values.
      • Get the values.
      • Use necessary condition to validate the input data entered by the user.
      • Display the appropriate messages accordingly.
        • Define the “createButton ()” method.
        • • Create the combo box.
          • Create a button
          • Define the action listener
        • Define the “createPanel ()” method.
        • • Create the panel
          • Add the components to the panel
          • Display the result in the text area.

Converter.java:

• Create a class named “ThreeColorsViewer”. Inside the class,
  • Define the “main()” method
    • Define the frame
    • Set the close operation
    • Set the visibility.