Package org.meteoinfo.data.mapdata.webmap

Class Tile

java.lang.Object

org.meteoinfo.beans.AbstractBean

org.meteoinfo.data.mapdata.webmap.Tile

public class Tile
extends AbstractBean

The Tile class represents a particular square image piece of the world bitmap at a particular zoom level.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Tile.Priority

Constructor Summary

Constructors

Constructor	Description
Tile(int x, int y, int zoom)	Create a new Tile at the specified tile point and zoom level

Method Summary

Modifier and Type	Method	Description
void	addUniquePropertyChangeListener(java.lang.String propertyName, java.beans.PropertyChangeListener listener)	Adds a single property change listener.
java.lang.Throwable	getError()
java.awt.image.BufferedImage	getImage()	Returns the Image associated with this Tile.
java.lang.Throwable	getLoadingError()	Returns the Throwable tied to any error that may have ocurred while loading the tile.
Tile.Priority	getPriority()	Gets the loading priority of this tile.
java.lang.Throwable	getUnrecoverableError()	Returns the last error in a possible chain of errors that occured during the loading of the tile
java.lang.String	getURL()	Gets the URL of this tile.
int	getX()
int	getY()
int	getZoom()
boolean	isLoaded()	Indicates if this tile's underlying image has been successfully loaded yet.
boolean	isLoading()
void	setError(java.lang.Throwable error)
void	setLoading(boolean isLoading)
void	setPriority(Tile.Priority priority)	Set the loading priority of this tile.

Methods inherited from class org.meteoinfo.beans.AbstractBean

addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, addVetoableChangeListener, clone, fireIndexedPropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, fireVetoableChange, getPropertyChangeListeners, getPropertyChangeListeners, getVetoableChangeListeners, getVetoableChangeListeners, hasPropertyChangeListeners, hasVetoableChangeListeners, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, removeVetoableChangeListener

Methods inherited from class java.lang.Object

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

Constructor Detail

Tile

public Tile(int x,
            int y,
            int zoom)

Create a new Tile at the specified tile point and zoom level

Parameters:

x - X index

y - Y index

zoom - Zoom

Method Detail

isLoaded

public boolean isLoaded()

Indicates if this tile's underlying image has been successfully loaded yet.

Returns:

true if the Tile has been loaded

getUnrecoverableError

public java.lang.Throwable getUnrecoverableError()

Returns the last error in a possible chain of errors that occured during the loading of the tile

Returns:

getLoadingError

public java.lang.Throwable getLoadingError()

Returns the Throwable tied to any error that may have ocurred while loading the tile. This error may change several times if multiple errors occur

Returns:

Throwable

getImage

public java.awt.image.BufferedImage getImage()

Returns the Image associated with this Tile. This is a read only property This may return null at any time, however if this returns null, a load operation will automatically be started for it.

Returns:

BufferedImage

getZoom

public int getZoom()

Returns:

the zoom level that this tile belongs in

addUniquePropertyChangeListener

public void addUniquePropertyChangeListener(java.lang.String propertyName,
                                            java.beans.PropertyChangeListener listener)

Adds a single property change listener. If a listener has been previously added then it will be replaced by the new one.

Parameters:

propertyName -

listener -

getError

public java.lang.Throwable getError()

Returns:

the error

setError

public void setError(java.lang.Throwable error)

Parameters:

error - the error to set

isLoading

public boolean isLoading()

Returns:

the isLoading

setLoading

public void setLoading(boolean isLoading)

Parameters:

isLoading - the isLoading to set

getPriority

public Tile.Priority getPriority()

Gets the loading priority of this tile.

Returns:

Priority

setPriority

public void setPriority(Tile.Priority priority)

Set the loading priority of this tile.

Parameters:

priority - the priority to set

getURL

public java.lang.String getURL()

Gets the URL of this tile.

Returns:

URL string

getX

public int getX()

getY

public int getY()