Package org.apache.hadoop.hbase.hbtop.screen.help

Class HelpScreenView

java.lang.Object

org.apache.hadoop.hbase.hbtop.screen.AbstractScreenView

org.apache.hadoop.hbase.hbtop.screen.help.HelpScreenView

All Implemented Interfaces:

ScreenView

@Private
public class HelpScreenView
extends AbstractScreenView

The help screen.

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	COMMAND_DESCRIPTION_START_ROW
private final HelpScreenPresenter	helpScreenPresenter
private static final int	SCREEN_DESCRIPTION_START_ROW

Constructor Summary

Constructors

Constructor	Description
HelpScreenView(Screen screen, Terminal terminal, long refreshDelay, ScreenView nextScreenView)

Method Summary

Modifier and Type	Method	Description
ScreenView	handleKeyPress(KeyPress keyPress)
void	init()
private void	showCommandDescription(TerminalPrinter terminalPrinter, CommandDescription commandDescription)
void	showHelpScreen(long refreshDelay, CommandDescription[] commandDescriptions)
private void	showScreenDescription(long refreshDelay)

Methods inherited from class org.apache.hadoop.hbase.hbtop.screen.AbstractScreenView

cancelTimer, clearTerminal, doResizeIfNecessary, getScreen, getTerminal, getTerminalPrinter, getTerminalSize, handleTimer, hideCursor, refreshTerminal, setCursorPosition, setTimer

Methods inherited from class java.lang.Object

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

Field Details

SCREEN_DESCRIPTION_START_ROW

private static final int SCREEN_DESCRIPTION_START_ROW

See Also:

• Constant Field Values

COMMAND_DESCRIPTION_START_ROW

private static final int COMMAND_DESCRIPTION_START_ROW

See Also:

• Constant Field Values

helpScreenPresenter

private final HelpScreenPresenter helpScreenPresenter

Constructor Details

HelpScreenView

public HelpScreenView(Screen screen,
 Terminal terminal,
 long refreshDelay,
 ScreenView nextScreenView)

Method Details

init

public void init()

Specified by:

init in interface ScreenView

Overrides:

init in class AbstractScreenView

handleKeyPress

public ScreenView handleKeyPress(KeyPress keyPress)

Specified by:

handleKeyPress in interface ScreenView

Overrides:

handleKeyPress in class AbstractScreenView

showHelpScreen

public void showHelpScreen(long refreshDelay,
 CommandDescription[] commandDescriptions)

showScreenDescription

private void showScreenDescription(long refreshDelay)

showCommandDescription

private void showCommandDescription(TerminalPrinter terminalPrinter,
 CommandDescription commandDescription)