Package org.mapsforge.map.layer.overlay

Class Grid

java.lang.Object

org.mapsforge.map.layer.Layer

org.mapsforge.map.layer.overlay.Grid

public class Grid
extends Layer

The Grid layer draws a geographical grid.

Field Summary

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

displayModel

Constructor Summary

Constructors

Constructor	Description
Grid(org.mapsforge.core.graphics.GraphicFactory graphicFactory, DisplayModel displayModel, java.util.Map<java.lang.Byte,java.lang.Double> spacingConfig)	Ctor.
Grid(DisplayModel displayModel, java.util.Map<java.lang.Byte,java.lang.Double> spacingConfig, org.mapsforge.core.graphics.Paint lineBack, org.mapsforge.core.graphics.Paint lineFront, org.mapsforge.core.graphics.Paint textBack, org.mapsforge.core.graphics.Paint textFront)	Ctor.

Method Summary

Modifier and Type	Method	Description
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

Constructor Detail

Grid

public Grid(org.mapsforge.core.graphics.GraphicFactory graphicFactory,
            DisplayModel displayModel,
            java.util.Map<java.lang.Byte,java.lang.Double> spacingConfig)

Ctor.

Parameters:

graphicFactory - the graphic factory.

displayModel - the display model of the map view.

spacingConfig - a map containing the spacing for every zoom level.

Grid

public Grid(DisplayModel displayModel,
            java.util.Map<java.lang.Byte,java.lang.Double> spacingConfig,
            org.mapsforge.core.graphics.Paint lineBack,
            org.mapsforge.core.graphics.Paint lineFront,
            org.mapsforge.core.graphics.Paint textBack,
            org.mapsforge.core.graphics.Paint textFront)

Ctor.

Parameters:

displayModel - the display model of the map view.

spacingConfig - a map containing the spacing for every zoom level.

lineBack - the back line paint.

lineFront - the top line paint.

textBack - the back text paint.

textFront - the top text paint.

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.