myhw3.ui

Class TextUI

java.lang.Object

myhw3.ui.TextUI

All Implemented Interfaces:

UI

public final class TextUI
extends java.lang.Object
implements UI

Field Summary

Fields

Modifier and Type	Field and Description
(package private) java.io.BufferedReader	in
(package private) java.io.PrintStream	out

Constructor Summary

Constructors

Constructor and Description
TextUI()

Method Summary

Modifier and Type	Method and Description
void	displayError(java.lang.String message) Displays the error.
void	displayMessage(java.lang.String message) Displays the message.
private java.lang.String	getResponse()
java.lang.String[]	processForm(UIForm form) Displays a form and returns an array of validated responses.
void	processMenu(UIMenu menu) Displays a menu and calls the menu action corresponding to the user input.

Methods inherited from class java.lang.Object

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

Field Detail

in

final java.io.BufferedReader in

out

final java.io.PrintStream out

Constructor Detail

TextUI

public TextUI()

Method Detail

displayMessage

public void displayMessage(java.lang.String message)

Description copied from interface: UI

Displays the message.

Specified by:

displayMessage in interface UI

displayError

public void displayError(java.lang.String message)

Description copied from interface: UI

Displays the error.

Specified by:

displayError in interface UI

getResponse

private java.lang.String getResponse()

processMenu

public void processMenu(UIMenu menu)

Description copied from interface: UI

Displays a menu and calls the menu action corresponding to the user input.

• Displays menu.getPrompt(i) for each menu item i.
• Reads a numeric selection from the user.
• Calls menu.runAction(selection).

Specified by:

processMenu in interface UI

processForm

public java.lang.String[] processForm(UIForm form)

Description copied from interface: UI

Displays a form and returns an array of validated responses.

• Displays form.getPrompt(i) for each form item i.
• Reads a response from the user, for each form item i, and validates it using form.checkInput(response). Only valid responses are accepted.
• Returns an array of validated responses.

Specified by:

processForm in interface UI