Package org.mapsforge.map.layer

Class LayerManager

java.lang.Object

java.lang.Thread

org.mapsforge.map.util.PausableThread

org.mapsforge.map.layer.LayerManager

All Implemented Interfaces:

java.lang.Runnable, Redrawer

public class LayerManager
extends PausableThread
implements Redrawer

Nested Class Summary

Nested classes/interfaces inherited from class org.mapsforge.map.util.PausableThread

PausableThread.ThreadPriority

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class org.mapsforge.map.util.PausableThread

waitForWork

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor	Description
LayerManager(MapView mapView, IMapViewPosition mapViewPosition, org.mapsforge.core.graphics.GraphicFactory graphicFactory)

Method Summary

Modifier and Type	Method	Description
protected void	afterRun()	Called once at the end of the PausableThread.run() method.
protected void	doWork()	Called when this thread is not paused and should do its work.
Layers	getLayers()
protected PausableThread.ThreadPriority	getThreadPriority()
protected boolean	hasWork()
void	redrawLayers()	Requests an asynchronous redrawing of all layers.

Methods inherited from class org.mapsforge.map.util.PausableThread

awaitPausing, finish, interrupt, isPausing, pause, proceed, run

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, onSpinWait, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Constructor Detail

LayerManager

public LayerManager(MapView mapView,
                    IMapViewPosition mapViewPosition,
                    org.mapsforge.core.graphics.GraphicFactory graphicFactory)

Method Detail

getLayers

public Layers getLayers()

redrawLayers

public void redrawLayers()

Description copied from interface: Redrawer

Requests an asynchronous redrawing of all layers.

Specified by:

redrawLayers in interface Redrawer

afterRun

protected void afterRun()

Description copied from class: PausableThread

Called once at the end of the PausableThread.run() method. The default implementation is empty.

Overrides:

afterRun in class PausableThread

doWork

protected void doWork()
               throws java.lang.InterruptedException

Description copied from class: PausableThread

Called when this thread is not paused and should do its work.

Specified by:

doWork in class PausableThread

Throws:

java.lang.InterruptedException - if the thread has been interrupted.

getThreadPriority

protected PausableThread.ThreadPriority getThreadPriority()

Specified by:

getThreadPriority in class PausableThread

Returns:

the priority which will be set for this thread.

hasWork

protected boolean hasWork()

Specified by:

hasWork in class PausableThread

Returns:

true if this thread has some work to do, false otherwise.