ru.d_shap.cli.command.menu

Class MenuItem

java.lang.Object

ru.d_shap.cli.command.menu.MenuItem

All Implemented Interfaces:

Option, SelectableOption

public final class MenuItem
extends Object
implements SelectableOption

Menu item.

Author:

Dmitry Shapovalov

Constructor Summary

Constructors

Constructor and Description
MenuItem(String symbol, Lines label) Create new object.
MenuItem(String symbol, Lines label, Command command) Create new object.
MenuItem(String symbol, String label) Create new object.
MenuItem(String symbol, String label, Command command) Create new object.

Method Summary

Modifier and Type	Method and Description
Command	getCommand() Get the command to execute.
Lines	getLabel() Get the label.
String	getSymbol() Get the symbol to select this option.
boolean	isSelected(String symbol) Check if this option is selected.
void	print(PrintWriter writer, int length, boolean isDefault) Print the option.

Methods inherited from class java.lang.Object

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

Constructor Detail

MenuItem

public MenuItem(String symbol,
                String label)

Create new object.

Parameters:

symbol - the symbol to select this menu item.

label - the label.

MenuItem

public MenuItem(String symbol,
                Lines label)

Create new object.

Parameters:

symbol - the symbol to select this menu item.

label - the label.

MenuItem

public MenuItem(String symbol,
                String label,
                Command command)

Create new object.

Parameters:

symbol - the symbol to select this menu item.

label - the label.

command - the command to execute if this menu item is selected.

MenuItem

public MenuItem(String symbol,
                Lines label,
                Command command)

Create new object.

Parameters:

symbol - the symbol to select this menu item.

label - the label.

command - the command to execute if this menu item is selected.

Method Detail

getSymbol

public String getSymbol()

Description copied from interface: SelectableOption

Get the symbol to select this option.

Specified by:

getSymbol in interface SelectableOption

Returns:

the symbol to select this option.

getLabel

public Lines getLabel()

Description copied from interface: SelectableOption

Get the label.

Specified by:

getLabel in interface SelectableOption

Returns:

the label.

print

public void print(PrintWriter writer,
                  int length,
                  boolean isDefault)

Description copied from interface: Option

Print the option.

Specified by:

print in interface Option

Parameters:

writer - the stream to write the command output.

length - the number of characters to display the symbol.

isDefault - true if this option is the default option.

isSelected

public boolean isSelected(String symbol)

Description copied from interface: SelectableOption

Check if this option is selected.

Specified by:

isSelected in interface SelectableOption

Parameters:

symbol - the user input.

Returns:

true if this option is selected.

getCommand

public Command getCommand()

Description copied from interface: SelectableOption

Get the command to execute.

Specified by:

getCommand in interface SelectableOption

Returns:

the command to execute.