程序包 org.meteoinfo.data.mapdata.webmap

类 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.

作者:

joshy

嵌套类概要

嵌套类

限定符和类型	类	说明
static class	Tile.Priority

构造器概要

构造器

构造器	说明
Tile(int x, int y, int zoom)	Create a new Tile at the specified tile point and zoom level

方法概要

限定符和类型	方法	说明
void	addUniquePropertyChangeListener(String propertyName, PropertyChangeListener listener)	Adds a single property change listener.
Throwable	getError()
BufferedImage	getImage()	Returns the Image associated with this Tile.
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.
Throwable	getUnrecoverableError()	Returns the last error in a possible chain of errors that occured during the loading of the tile
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(Throwable error)
void	setLoading(boolean isLoading)
void	setPriority(Tile.Priority priority)	Set the loading priority of this tile.

从类继承的方法 org.meteoinfo.beans.AbstractBean

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

从类继承的方法 java.lang.Object

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

构造器详细资料

Tile

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

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

参数:

x - X index

y - Y index

zoom - Zoom

方法详细资料

isLoaded

public boolean isLoaded()

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

返回:

true if the Tile has been loaded

getUnrecoverableError

public Throwable getUnrecoverableError()

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

返回:

getLoadingError

public 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

返回:

Throwable

getImage

public 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.

返回:

BufferedImage

getZoom

public int getZoom()

返回:

the zoom level that this tile belongs in

addUniquePropertyChangeListener

public void addUniquePropertyChangeListener(String propertyName,
                                            PropertyChangeListener listener)

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

参数:

propertyName -

listener -

getError

public Throwable getError()

返回:

the error

setError

public void setError(Throwable error)

参数:

error - the error to set

isLoading

public boolean isLoading()

返回:

the isLoading

setLoading

public void setLoading(boolean isLoading)

参数:

isLoading - the isLoading to set

getPriority

public Tile.Priority getPriority()

Gets the loading priority of this tile.

返回:

Priority

setPriority

public void setPriority(Tile.Priority priority)

Set the loading priority of this tile.

参数:

priority - the priority to set

getURL

public String getURL()

Gets the URL of this tile.

返回:

URL string

getX

public int getX()

getY

public int getY()