AbstractScreenView (Apache HBase 1.4.11 API)

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java.lang.Object
- org.apache.hadoop.hbase.hbtop.screen.AbstractScreenView

All Implemented Interfaces:

ScreenView

Direct Known Subclasses:

FieldScreenView, FilterDisplayModeScreenView, HelpScreenView, InputModeScreenView, MessageModeScreenView, ModeScreenView, TopScreenView
```
@InterfaceAudience.Private
public abstract class AbstractScreenView
extends Object
implements ScreenView
```
An abstract class for ScreenView that has the common useful methods and the default implementations for the abstract methods.

Constructor Summary

Constructors
Constructor and Description

AbstractScreenView(Screen screen, Terminal terminal)

Method Summary

Methods
Modifier and Type	Method and Description
`protected void`	`cancelTimer()`
`void`	`clearTerminal()`
`protected TerminalSize`	`doResizeIfNecessary()`
`protected Screen`	`getScreen()`
`protected Terminal`	`getTerminal()`
`protected TerminalPrinter`	`getTerminalPrinter(int startRow)`
`protected TerminalSize`	`getTerminalSize()`
`ScreenView`	`handleKeyPress(KeyPress keyPress)`
`ScreenView`	`handleTimer()`
`void`	`hideCursor()`
`void`	`init()`
`void`	`refreshTerminal()`
`void`	`setCursorPosition(int column, int row)`
`protected void`	`setTimer(long delay)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractScreenView

public AbstractScreenView(Screen screen,
                  Terminal terminal)

Method Detail

init
```
public void init()
```
Specified by:

init in interface ScreenView

handleKeyPress
```
public ScreenView handleKeyPress(KeyPress keyPress)
```
Specified by:

handleKeyPress in interface ScreenView

handleTimer
```
public ScreenView handleTimer()
```
Specified by:

handleTimer in interface ScreenView

getScreen
```
protected Screen getScreen()
```

getTerminal
```
protected Terminal getTerminal()
```

setTimer
```
protected void setTimer(long delay)
```

cancelTimer
```
protected void cancelTimer()
```

getTerminalPrinter

protected TerminalPrinter getTerminalPrinter(int startRow)

getTerminalSize

protected TerminalSize getTerminalSize()

doResizeIfNecessary

@Nullable
protected TerminalSize doResizeIfNecessary()

clearTerminal
```
public void clearTerminal()
```

refreshTerminal
```
public void refreshTerminal()
```

hideCursor
```
public void hideCursor()
```

setCursorPosition

public void setCursorPosition(int column,
                     int row)

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