Package org.openstreetmap.josm.plugins.streetside

Class StreetsideLayer

java.lang.Object

org.openstreetmap.josm.gui.layer.AbstractMapViewPaintable

org.openstreetmap.josm.gui.layer.Layer

org.openstreetmap.josm.gui.layer.AbstractModifiableLayer

org.openstreetmap.josm.plugins.streetside.StreetsideLayer

All Implemented Interfaces:

Lockable, ProjectionChangeListener, DownloadFromServer, MainLayerManager.ActiveLayerChangeListener, MapViewPaintable, SaveToFile, UploadToServer, StreetsideDataListener, Destroyable

public final class StreetsideLayer
extends AbstractModifiableLayer
implements MainLayerManager.ActiveLayerChangeListener, StreetsideDataListener

This class represents the layer shown in JOSM. There can only exist one instance of this object.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	StreetsideLayer.NearestImgToTargetComparator

Nested classes/interfaces inherited from class org.openstreetmap.josm.gui.layer.Layer

Layer.LayerAction, Layer.LayerGpxExportAction, Layer.LayerSaveAction, Layer.LayerSaveAsAction, Layer.MultiLayerAction, Layer.SeparatorLayerAction

Nested classes/interfaces inherited from class org.openstreetmap.josm.gui.layer.AbstractMapViewPaintable

AbstractMapViewPaintable.CompatibilityModeLayerPainter

Nested classes/interfaces inherited from interface org.openstreetmap.josm.gui.layer.MapViewPaintable

MapViewPaintable.LayerPainter, MapViewPaintable.MapViewEvent, MapViewPaintable.PaintableInvalidationEvent, MapViewPaintable.PaintableInvalidationListener

Field Summary

Fields

Modifier and Type	Field	Description
private static int	CA_INDICATOR_ANGLE	The angle of the circular sector that indicates the camera angle
private static int	CA_INDICATOR_RADIUS	The radius of the circular sector that indicates the camera angle
private StreetsideData	data	StreetsideData object that stores the database.
private static DataSetListenerAdapter	DATASET_LISTENER
private java.awt.TexturePaint	hatched
private static int	IMG_MARKER_RADIUS	The radius of the image marker
private static StreetsideLayer	instance	Unique instance of the class.
(package private) static org.apache.log4j.Logger	logger
AbstractMode	mode	Mode of the layer.
private StreetsideImage[]	nearestImages	The nearest images to the selected image from different sequences sorted by distance from selection.

Fields inherited from class org.openstreetmap.josm.gui.layer.Layer

FILTER_STATE_PROP, NAME_PROP, OPACITY_PROP, propertyChangeSupport, VISIBLE_PROP

Constructor Summary

Constructors

Modifier	Constructor	Description
private	StreetsideLayer()

Method Summary

Modifier and Type	Method	Description
void	activeOrEditLayerChanged(MainLayerManager.ActiveLayerChangeEvent e)
private static void	clearInstance()
private void	createHatchTexture()	Initialize the hatch pattern used to paint the non-downloaded area.
void	destroy()
private void	drawImageMarker(java.awt.Graphics2D g, StreetsideAbstractImage img)	Draws an image marker onto the given Graphics context.
StreetsideData	getData()	Returns the StreetsideData object, which acts as the database of the Layer.
javax.swing.Icon	getIcon()
java.lang.Object	getInfoComponent()
static StreetsideLayer	getInstance()	Returns the unique instance of this class.
javax.swing.Action[]	getMenuEntries()
private StreetsideImage[]	getNearestImagesFromDifferentSequences(StreetsideAbstractImage target, int limit)	Returns the closest images belonging to a different sequence and different from the specified target image.
StreetsideImage	getNNearestImage(int n)	Returns the n-nearest image, for n=1 the nearest one is returned, for n=2 the second nearest one and so on.
java.lang.String	getToolTipText()
static boolean	hasInstance()
void	imagesAdded()	Fired when any image is added to the database.
private void	init()	Initializes the Layer.
static void	invalidateInstance()
boolean	isMergable(Layer other)
boolean	isModified()
void	mergeFrom(Layer from)
void	paint(java.awt.Graphics2D g, MapView mv, Bounds box)
void	selectedImageChanged(StreetsideAbstractImage oldImage, StreetsideAbstractImage newImage)	Fired when the selected image is changed by something different from manually clicking on the icon.
void	setMode(AbstractMode mode)	Changes the mode the the given one.
void	setVisible(boolean visible)
private void	updateNearestImages()
void	visitBoundingBox(BoundingXYVisitor v)

Methods inherited from class org.openstreetmap.josm.gui.layer.AbstractModifiableLayer

autosave, createUploadTask, getUploadDialog, isDownloadable, isLocked, isUploadable, isUploadDiscouraged, isUploadInProgress, lock, onPostSaveToFile, onPostUploadToServer, requiresSaveToFile, requiresUploadToServer, unlock

Methods inherited from class org.openstreetmap.josm.gui.layer.Layer

addPropertyChangeListener, checkSaveConditions, createAndOpenSaveFileChooser, fireFilterStateChanged, fireOpacityChanged, fireVisibleChanged, getAssociatedFile, getChangesetSourceTag, getColor, getDefaultLayerPosition, getLabel, getName, getOpacity, getViewProjectionBounds, hasColor, hookUpMapView, isBackgroundLayer, isInfoResizable, isProjectionSupported, isRenamed, isSavable, isVisible, nameSupportedProjections, onPostLoadFromFile, projectionChanged, removePropertyChangeListener, rename, setAssociatedFile, setBackgroundLayer, setColor, setFilterStateChanged, setName, setOpacity, toggleVisible, toString

Methods inherited from class org.openstreetmap.josm.gui.layer.AbstractMapViewPaintable

addInvalidationListener, attachToMapView, createMapViewPainter, invalidate, removeInvalidationListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openstreetmap.josm.gui.layer.SaveToFile

isSavable

Field Detail

logger

static final org.apache.log4j.Logger logger

IMG_MARKER_RADIUS

private static final int IMG_MARKER_RADIUS

The radius of the image marker

See Also:

Constant Field Values

CA_INDICATOR_RADIUS

private static final int CA_INDICATOR_RADIUS

The radius of the circular sector that indicates the camera angle

See Also:

Constant Field Values

CA_INDICATOR_ANGLE

private static final int CA_INDICATOR_ANGLE

The angle of the circular sector that indicates the camera angle

See Also:

Constant Field Values

DATASET_LISTENER

private static final DataSetListenerAdapter DATASET_LISTENER

instance

private static StreetsideLayer instance

Unique instance of the class.

nearestImages

private StreetsideImage[] nearestImages

The nearest images to the selected image from different sequences sorted by distance from selection.

data

private final StreetsideData data

StreetsideData object that stores the database.

mode

public AbstractMode mode

Mode of the layer.

hatched

private volatile java.awt.TexturePaint hatched

Constructor Detail

StreetsideLayer

private StreetsideLayer()

Method Detail

init

private void init()

Initializes the Layer.

invalidateInstance

public static void invalidateInstance()

setMode

public void setMode(AbstractMode mode)

Changes the mode the the given one.

Parameters:

mode - The mode that is going to be activated.

clearInstance

private static void clearInstance()

getInstance

public static StreetsideLayer getInstance()

Returns the unique instance of this class.

Returns:

The unique instance of this class.

hasInstance

public static boolean hasInstance()

Returns:

if the unique instance of this layer is currently instantiated

getData

public StreetsideData getData()

Returns the StreetsideData object, which acts as the database of the Layer.

Overrides:

getData in class AbstractModifiableLayer

Returns:

The StreetsideData object that stores the database.

getNNearestImage

public StreetsideImage getNNearestImage(int n)

Returns the n-nearest image, for n=1 the nearest one is returned, for n=2 the second nearest one and so on. The "n-nearest image" is picked from the list of one image from every sequence that is nearest to the currently selected image, excluding the sequence to which the selected image belongs.

Parameters:

n - the index for picking from the list of "nearest images", beginning from 1

Returns:

the n-nearest image to the currently selected image

destroy

public void destroy()

Specified by:

destroy in interface Destroyable

Overrides:

destroy in class Layer

isModified

public boolean isModified()

Specified by:

isModified in class AbstractModifiableLayer

setVisible

public void setVisible(boolean visible)

Overrides:

setVisible in class Layer

createHatchTexture

private void createHatchTexture()

Initialize the hatch pattern used to paint the non-downloaded area.

paint

public void paint(java.awt.Graphics2D g,
                  MapView mv,
                  Bounds box)

Specified by:

paint in interface MapViewPaintable

drawImageMarker

private void drawImageMarker(java.awt.Graphics2D g,
                             StreetsideAbstractImage img)

Draws an image marker onto the given Graphics context.

Parameters:

g - the Graphics context

img - the image to be drawn onto the Graphics context

getIcon

public javax.swing.Icon getIcon()

Specified by:

getIcon in class Layer

isMergable

public boolean isMergable(Layer other)

Specified by:

isMergable in class Layer

mergeFrom

public void mergeFrom(Layer from)

Specified by:

mergeFrom in class Layer

getMenuEntries

public javax.swing.Action[] getMenuEntries()

Specified by:

getMenuEntries in class Layer

getInfoComponent

public java.lang.Object getInfoComponent()

Specified by:

getInfoComponent in class Layer

getToolTipText

public java.lang.String getToolTipText()

Specified by:

getToolTipText in class Layer

activeOrEditLayerChanged

public void activeOrEditLayerChanged(MainLayerManager.ActiveLayerChangeEvent e)

Specified by:

activeOrEditLayerChanged in interface MainLayerManager.ActiveLayerChangeListener

visitBoundingBox

public void visitBoundingBox(BoundingXYVisitor v)

Specified by:

visitBoundingBox in class Layer

imagesAdded

public void imagesAdded()

Description copied from interface: StreetsideDataListener

Fired when any image is added to the database.

Specified by:

imagesAdded in interface StreetsideDataListener

selectedImageChanged

public void selectedImageChanged(StreetsideAbstractImage oldImage,
                                 StreetsideAbstractImage newImage)

Description copied from interface: StreetsideDataListener

Fired when the selected image is changed by something different from manually clicking on the icon.

Specified by:

selectedImageChanged in interface StreetsideDataListener

Parameters:

oldImage - Old selected StreetsideAbstractImage

newImage - New selected StreetsideAbstractImage

getNearestImagesFromDifferentSequences

private StreetsideImage[] getNearestImagesFromDifferentSequences(StreetsideAbstractImage target,
                                                                 int limit)

Returns the closest images belonging to a different sequence and different from the specified target image.

Parameters:

target - the image for which you want to find the nearest other images

limit - the maximum length of the returned array

Returns:

An array containing the closest images belonging to different sequences sorted by distance from target.

updateNearestImages

private void updateNearestImages()