Package org.mapsforge.map.layer.labels

Class LabelLayer

java.lang.Object

org.mapsforge.map.layer.Layer

org.mapsforge.map.layer.labels.LabelLayer

Direct Known Subclasses:

ThreadedLabelLayer

public class LabelLayer
extends Layer

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.List<org.mapsforge.core.mapelements.MapElementContainer>	elementsToDraw
protected LabelStore	labelStore
protected int	lastLabelStoreVersion
protected org.mapsforge.core.model.Tile	lowerRight
protected org.mapsforge.core.graphics.Matrix	matrix
protected org.mapsforge.core.model.Tile	upperLeft

Fields inherited from class org.mapsforge.map.layer.Layer

displayModel

Constructor Summary

Constructors

Constructor	Description
LabelLayer(org.mapsforge.core.graphics.GraphicFactory graphicFactory, LabelStore labelStore)

Method Summary

Modifier and Type	Method	Description
protected void	draw(org.mapsforge.core.graphics.Canvas canvas, org.mapsforge.core.model.Point topLeftPoint)
void	draw(org.mapsforge.core.model.BoundingBox boundingBox, byte zoomLevel, org.mapsforge.core.graphics.Canvas canvas, org.mapsforge.core.model.Point topLeftPoint)	Draws this Layer on the given canvas.

Methods inherited from class org.mapsforge.map.layer.Layer

getDisplayModel, getPosition, isVisible, onAdd, onDestroy, onLongPress, onRemove, onScroll, onTap, requestRedraw, setDisplayModel, setVisible, setVisible

Methods inherited from class java.lang.Object

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

Field Detail

labelStore

protected final LabelStore labelStore

matrix

protected final org.mapsforge.core.graphics.Matrix matrix

elementsToDraw

protected java.util.List<org.mapsforge.core.mapelements.MapElementContainer> elementsToDraw

upperLeft

protected org.mapsforge.core.model.Tile upperLeft

lowerRight

protected org.mapsforge.core.model.Tile lowerRight

lastLabelStoreVersion

protected int lastLabelStoreVersion

Constructor Detail

LabelLayer

public LabelLayer(org.mapsforge.core.graphics.GraphicFactory graphicFactory,
                  LabelStore labelStore)

Method Detail

draw

public void draw(org.mapsforge.core.model.BoundingBox boundingBox,
                 byte zoomLevel,
                 org.mapsforge.core.graphics.Canvas canvas,
                 org.mapsforge.core.model.Point topLeftPoint)

Description copied from class: Layer

Draws this Layer on the given canvas.

Specified by:

draw in class Layer

Parameters:

boundingBox - the geographical area which should be drawn.

zoomLevel - the zoom level at which this Layer should draw itself.

canvas - the canvas on which this Layer should draw itself.

topLeftPoint - the top-left pixel position of the canvas relative to the top-left map position.

draw

protected void draw(org.mapsforge.core.graphics.Canvas canvas,
                    org.mapsforge.core.model.Point topLeftPoint)