Package org.openstreetmap.josm.gui.layer

Class AbstractTileSourceLayer.TileSourcePainter

java.lang.Object

org.openstreetmap.josm.gui.layer.AbstractMapViewPaintable.CompatibilityModeLayerPainter

org.openstreetmap.josm.gui.layer.AbstractTileSourceLayer.TileSourcePainter

All Implemented Interfaces:

MapViewPaintable.LayerPainter

Enclosing class:

AbstractTileSourceLayer<T extends org.openstreetmap.gui.jmapviewer.tilesources.AbstractTMSTileSource>

private final class AbstractTileSourceLayer.TileSourcePainter
extends AbstractMapViewPaintable.CompatibilityModeLayerPainter

Field Summary

Fields

Modifier and Type	Field	Description
private MemoryManager.MemoryHandle<?>	memory	The memory handle that will hold our tile source.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	TileSourcePainter()

Method Summary

Modifier and Type	Method	Description
private void	allocateCacheMemory()
void	detachFromMapView(MapViewPaintable.MapViewEvent event)	Called when the layer is removed from the map view and this painter is not used any more.
private void	doPaint(MapViewGraphics graphics)
private long	getEstimatedCacheSize()
void	paint(MapViewGraphics graphics)	Paints the given layer.

Methods inherited from class java.lang.Object

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

Field Detail

memory

private MemoryManager.MemoryHandle<?> memory

The memory handle that will hold our tile source.

Constructor Detail

TileSourcePainter

private TileSourcePainter()

Method Detail

paint

public void paint(MapViewGraphics graphics)

Description copied from interface: MapViewPaintable.LayerPainter

Paints the given layer.

This can be called in any thread at any time. You will not receive parallel calls for the same map view but you can receive parallel calls if you use the same MapViewPaintable.LayerPainter for different map views.

Specified by:

paint in interface MapViewPaintable.LayerPainter

Overrides:

paint in class AbstractMapViewPaintable.CompatibilityModeLayerPainter

Parameters:

graphics - The graphics object of the map view you should use. It provides you with a content pane, the bounds and the view state.

doPaint

private void doPaint(MapViewGraphics graphics)

allocateCacheMemory

private void allocateCacheMemory()

getEstimatedCacheSize

private long getEstimatedCacheSize()

detachFromMapView

public void detachFromMapView(MapViewPaintable.MapViewEvent event)

Description copied from interface: MapViewPaintable.LayerPainter

Called when the layer is removed from the map view and this painter is not used any more.

This method is called once on the painter returned by AbstractMapViewPaintable.attachToMapView(org.openstreetmap.josm.gui.layer.MapViewPaintable.MapViewEvent)

Specified by:

detachFromMapView in interface MapViewPaintable.LayerPainter

Overrides:

detachFromMapView in class AbstractMapViewPaintable.CompatibilityModeLayerPainter

Parameters:

event - The event.