ev3dev.hardware.display

Class StolenDisplay

java.lang.Object

ev3dev.hardware.display.DisplayInterface

ev3dev.hardware.display.StolenDisplay

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

class StolenDisplay
extends DisplayInterface

Class to allow running programs over SSH

Since:

2.4.7

Field Summary

Fields

Modifier and Type	Field and Description
private ILibc	libc

Fields inherited from class ev3dev.hardware.display.DisplayInterface

fbInstance

Constructor Summary

Constructors

Constructor and Description
StolenDisplay(ILibc libc) noop

Method Summary

Modifier and Type	Method and Description
void	close() noop, we do not have any resources
JavaFramebuffer	openFramebuffer() Get the framebuffer for the system display.
void	switchToGraphicsMode() noop, graphics goes to the display
void	switchToTextMode() noop, text goes to SSH host

Methods inherited from class ev3dev.hardware.display.DisplayInterface

closeFramebuffer, initializeFramebuffer, releaseFramebuffer

Methods inherited from class java.lang.Object

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

Field Detail

libc

private ILibc libc

Constructor Detail

StolenDisplay

public StolenDisplay(ILibc libc)

noop

Method Detail

switchToGraphicsMode

public void switchToGraphicsMode()

noop, graphics goes to the display

Specified by:

switchToGraphicsMode in class DisplayInterface

switchToTextMode

public void switchToTextMode()

noop, text goes to SSH host

Specified by:

switchToTextMode in class DisplayInterface

close

public void close()

noop, we do not have any resources

openFramebuffer

public JavaFramebuffer openFramebuffer()

Description copied from class: DisplayInterface

Get the framebuffer for the system display.

The framebuffer is initialized only once, later calls return references to the same instance.

Specified by:

openFramebuffer in class DisplayInterface

Returns:

Java framebuffer compatible with the system display.