ev3dev.hardware.display

Class SystemDisplay

java.lang.Object

ev3dev.hardware.display.SystemDisplay

public final class SystemDisplay
extends java.lang.Object

Helper class for initializing real on-brick display.

Since:

2.4.7

Constructor Summary

Constructors

Modifier	Constructor and Description
private	SystemDisplay()

Method Summary

Modifier and Type	Method and Description
static DisplayInterface	initializeRealDisplay() Initialize real on-brick display.
static JavaFramebuffer	initializeRealFramebuffer() Initialize real on-brick display with framebuffer.

Methods inherited from class java.lang.Object

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

Constructor Detail

SystemDisplay

private SystemDisplay()

Method Detail

initializeRealDisplay

public static DisplayInterface initializeRealDisplay()

Initialize real on-brick display.

BEWARE: this function may be called only once, otherwise the behavior is undefined.

Returns:

new instance of display appropriate for the current session

Throws:

java.lang.RuntimeException - initialization of the display fails

initializeRealFramebuffer

public static JavaFramebuffer initializeRealFramebuffer()

Initialize real on-brick display with framebuffer.

BEWARE: this function may be called only once, otherwise the behavior is undefined.

Returns:

new instance of framebuffer appropriate for the current session

Throws:

java.lang.RuntimeException - initialization of the display or framebuffer fails