com.bbn.openmap.event
Class PanEvent

java.lang.Object
  java.util.EventObject
      com.bbn.openmap.event.PanEvent

All Implemented Interfaces:

java.io.Serializable

public class PanEvent
extends java.util.EventObject

An event to request the map to pan. Event designates the direction and magnitude (relative to map dimensions) to pan the map.

See Also:

Serialized Form

Field Summary

protected float	Az
protected float	c
static int	EAST
static int	NORTH The possible pan directions
static int	NORTH_EAST
static int	NORTH_WEST
static int	PAN_FIRST Marks the first integer id for the range of pan event directions.
static int	PAN_LAST Marks the last integer id for the range of pan event directions.
static int	SOUTH
static int	SOUTH_EAST
static int	SOUTH_WEST
static int	WEST

Fields inherited from class java.util.EventObject

source

Constructor Summary

PanEvent(java.lang.Object source, float Az)
Create a PanEvent.

PanEvent(java.lang.Object source, float Az, float c)
Create a PanEvent.

PanEvent(java.lang.Object source, int direction)
Deprecated. use new panning semantics

PanEvent(java.lang.Object source, int direction, float amount)
Deprecated. use new panning semantics

Method Summary

float	getAmount() Deprecated. use getArcDistance()
float	getArcDistance() Get arc distance of pan.
float	getAzimuth() Get azimuth of pan.
int	getDirection() Deprecated. use getAzimuth()
java.lang.String	toString() Return stringified object.

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

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

Field Detail

PAN_FIRST

public static final int PAN_FIRST

Marks the first integer id for the range of pan event directions.

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Constant Field Values

PAN_LAST

public static final int PAN_LAST

Marks the last integer id for the range of pan event directions.

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Constant Field Values

NORTH

public static final int NORTH

The possible pan directions

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Constant Field Values

NORTH_EAST

public static final int NORTH_EAST

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Constant Field Values

EAST

public static final int EAST

See Also:

Constant Field Values

SOUTH_EAST

public static final int SOUTH_EAST

See Also:

Constant Field Values

SOUTH

public static final int SOUTH

See Also:

Constant Field Values

SOUTH_WEST

public static final int SOUTH_WEST

See Also:

Constant Field Values

WEST

public static final int WEST

See Also:

Constant Field Values

NORTH_WEST

public static final int NORTH_WEST

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Constant Field Values

Az

protected float Az

c

protected float c

Constructor Detail

PanEvent

public PanEvent(java.lang.Object source,
                int direction)

Deprecated. use new panning semantics

Create a PanEvent with source Object and direction.

Parameters:

source - Object

direction - N, NE, E, SE, S, SW, W, NW

PanEvent

public PanEvent(java.lang.Object source,
                int direction,
                float amount)

Deprecated. use new panning semantics

Create a PanEvent with source Object and direction.

Parameters:

source - Object

direction - N, NE, E, SE, S, SW, W, NW

amount - 0.0 <= x <= 1.0

PanEvent

public PanEvent(java.lang.Object source,
                float Az)

Create a PanEvent.

• pan(-180) pan south
• pan(-90) pan west
• pan(0) pan north
• pan(90) pan east

Parameters:

source - Object

Az - azimuth "east of north" in decimal degrees: -180 <= Az <= 180

PanEvent

public PanEvent(java.lang.Object source,
                float Az,
                float c)

Create a PanEvent.

• pan(-180, c) pan south `c' degrees
• pan(-90, c) pan west `c' degrees
• pan(0, c) pan north `c' degrees
• pan(90, c) pan east `c' degrees

Parameters:

source - Object

Az - azimuth "east of north" in decimal degrees: -180 <= Az <= 180

c - arc distance in decimal degrees

Method Detail

getAzimuth

public float getAzimuth()

Get azimuth of pan.

Returns:

float decimal degrees

getArcDistance

public float getArcDistance()

Get arc distance of pan.

Returns:

float decimal degrees

getDirection

public int getDirection()

Deprecated. use getAzimuth()

Get the direction of pan.

Returns:

int direction

getAmount

public float getAmount()

Deprecated. use getArcDistance()

Get the amount of pan.

Returns:

float 0.0 <= amount <= 1.0

toString

public java.lang.String toString()

Return stringified object.

Overrides:

toString in class java.util.EventObject

Returns:

String