com.microej.android.internal

Interface InternalSupport

public interface InternalSupport

This interface can be used by Android Implementations of Foundation Libraries in order to get the current state of the MicroEJ support engine and to flush the display.

Method Summary

Modifier and Type	Method and Description
void	checkStarted() Checks whether the MicroEJ support engine has been started.
void	flush(android.graphics.Bitmap bitmap, android.graphics.Rect bounds) Flushes the given back buffer on the application display.
android.content.Context	getContext() Returns the Android application context of the MicroEJ support engine.
void	setDisplayListener(InternalDisplayListener displayListener) Sets the current display listener.
void	unsetDisplayListener(InternalDisplayListener displayListener) Unsets the current display listener.

Method Detail

checkStarted

void checkStarted()

Checks whether the MicroEJ support engine has been started.

Throws:

java.lang.IllegalStateException - if the engine has not been started.

See Also:

ApplicationSupport.startup()

getContext

android.content.Context getContext()

Returns the Android application context of the MicroEJ support engine.

Returns:

the context.

Throws:

java.lang.IllegalStateException - if the context has not been set.

See Also:

ApplicationSupport.setContext(Context)

flush

void flush(android.graphics.Bitmap bitmap,
           android.graphics.Rect bounds)

Flushes the given back buffer on the application display.

This method is called by the front panel when a flush is requested by the application and the tearing signal has been received.

Parameters:

bitmap - a bitmap containing the back buffer.

bounds - the bounds of the bitmap to flush.

setDisplayListener

void setDisplayListener(InternalDisplayListener displayListener)

Sets the current display listener.

Parameters:

displayListener - the listener to set.

unsetDisplayListener

void unsetDisplayListener(InternalDisplayListener displayListener)

Unsets the current display listener.

This method does nothing if the current display listener is not the given object.

Parameters:

displayListener - the listener to unset.