Package org.openstreetmap.josm.gui.layer.validation

Class PaintVisitor

java.lang.Object

org.openstreetmap.josm.gui.layer.validation.PaintVisitor

All Implemented Interfaces:

OsmPrimitiveVisitor, ValidatorVisitor

public class PaintVisitor
extends java.lang.Object
implements OsmPrimitiveVisitor, ValidatorVisitor

Visitor that highlights the primitives affected by an error

Since:

5671, 12823 (moved from data.validation package)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	PaintVisitor.PaintedPoint
protected static class	PaintVisitor.PaintedSegment

Field Summary

Fields

Modifier and Type	Field	Description
private java.awt.Color	color	The severity color
private java.awt.Graphics2D	g	The graphics
private MapView	mv	The MapView
private java.util.Set<PaintVisitor.PaintedPoint>	paintedPoints
private java.util.Set<PaintVisitor.PaintedSegment>	paintedSegments
private boolean	selected	Is the error selected ?

Constructor Summary

Constructors

Constructor	Description
PaintVisitor(java.awt.Graphics2D g, MapView mv)	Constructor

Method Summary

Modifier and Type	Method	Description
void	clearPaintedObjects()	Clears the internal painted objects collections.
protected void	drawNode(Node n, java.awt.Color color)	Draws a circle around the node
protected void	drawSegment(java.awt.Point p1, java.awt.Point p2, java.awt.Color color)	Draws a line around the segment
protected void	drawSegment(Node n1, Node n2, java.awt.Color color)	Draws a line around the segment
private static java.awt.Color	getHighlightColor(java.awt.Color color)	Gets the color to draw highlight markers with.
protected boolean	isNodeVisible(Node n)	Checks if the given node is in the visible area.
protected boolean	isSegmentVisible(Node n1, Node n2)	Checks if the given segment is in the visible area.
void	visit(java.util.List<Node> nodes)	Visit a list of nodes that are part of the error
void	visit(Node n)	Draw a small rectangle.
void	visit(OsmPrimitive p)	Visit a OSM primitive, e.g.
void	visit(Relation r)	Visiting call for relations.
void	visit(Way w)	Visiting call for lines.
void	visit(WaySegment ws)	Visit a way segment that was part of the error
void	visit(TestError error)	Visit a test error

Methods inherited from class java.lang.Object

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

Field Detail

g

private final java.awt.Graphics2D g

The graphics

mv

private final MapView mv

The MapView

color

private java.awt.Color color

The severity color

selected

private boolean selected

Is the error selected ?

paintedPoints

private final java.util.Set<PaintVisitor.PaintedPoint> paintedPoints

paintedSegments

private final java.util.Set<PaintVisitor.PaintedSegment> paintedSegments

Constructor Detail

PaintVisitor

public PaintVisitor(java.awt.Graphics2D g,
                    MapView mv)

Constructor

Parameters:

g - The graphics

mv - The Mapview

Method Detail

visit

public void visit(TestError error)

Description copied from interface: ValidatorVisitor

Visit a test error

Specified by:

visit in interface ValidatorVisitor

Parameters:

error - The test error to visit

visit

public void visit(OsmPrimitive p)

Description copied from interface: ValidatorVisitor

Visit a OSM primitive, e.g. to highlight it

Specified by:

visit in interface ValidatorVisitor

Parameters:

p - The primitive

drawNode

protected void drawNode(Node n,
                        java.awt.Color color)

Draws a circle around the node

Parameters:

n - The node

color - The circle color

drawSegment

protected void drawSegment(java.awt.Point p1,
                           java.awt.Point p2,
                           java.awt.Color color)

Draws a line around the segment

Parameters:

p1 - The first point of segment

p2 - The second point of segment

color - The color

drawSegment

protected void drawSegment(Node n1,
                           Node n2,
                           java.awt.Color color)

Draws a line around the segment

Parameters:

n1 - The first node of segment

n2 - The second node of segment

color - The color

visit

public void visit(Node n)

Draw a small rectangle. White if selected (as always) or red otherwise.

Specified by:

visit in interface OsmPrimitiveVisitor

Parameters:

n - The node to draw.

visit

public void visit(Way w)

Description copied from interface: OsmPrimitiveVisitor

Visiting call for lines.

Specified by:

visit in interface OsmPrimitiveVisitor

Parameters:

w - The way to inspect.

visit

public void visit(WaySegment ws)

Description copied from interface: ValidatorVisitor

Visit a way segment that was part of the error

Specified by:

visit in interface ValidatorVisitor

Parameters:

ws - The way segment

visit

public void visit(Relation r)

Description copied from interface: OsmPrimitiveVisitor

Visiting call for relations.

Specified by:

visit in interface OsmPrimitiveVisitor

Parameters:

r - The relation to inspect.

isNodeVisible

protected boolean isNodeVisible(Node n)

Checks if the given node is in the visible area.

Parameters:

n - The node to check for visibility

Returns:

true if the node is visible

isSegmentVisible

protected boolean isSegmentVisible(Node n1,
                                   Node n2)

Checks if the given segment is in the visible area. NOTE: This will return true for a small number of non-visible segments.

Parameters:

n1 - The first point of the segment to check

n2 - The second point of the segment to check

Returns:

true if the segment is visible

visit

public void visit(java.util.List<Node> nodes)

Description copied from interface: ValidatorVisitor

Visit a list of nodes that are part of the error

Specified by:

visit in interface ValidatorVisitor

Parameters:

nodes - The nodes

getHighlightColor

private static java.awt.Color getHighlightColor(java.awt.Color color)

Gets the color to draw highlight markers with.

Parameters:

color - severity color

Returns:

The color.

clearPaintedObjects

public void clearPaintedObjects()

Clears the internal painted objects collections.