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java.lang.Object | +--com.bbn.openmap.event.ListenerSupport | +--com.bbn.openmap.event.PanSupport
This is a utility class that can be used by beans that need support for handling PanListeners and firing PanEvents. You can use an instance of this class as a member field of your bean and delegate work to it.
Field Summary |
Fields inherited from class com.bbn.openmap.event.ListenerSupport |
listeners, source |
Constructor Summary | |
PanSupport(java.lang.Object sourceBean)
Construct a PanSupport. |
Method Summary | |
void |
addPanListener(PanListener listener)
Add a PanListener to the listener list. |
void |
firePan(float Az)
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void |
firePan(float az,
float c)
Fire a pan event. |
void |
firePan(int direction)
Deprecated. use firePan(azimuth) |
void |
firePan(int direction,
float amount)
Deprecated. use firePan(azimuth, arc) |
void |
removePanListener(PanListener listener)
Remove a PanListener from the listener list. |
Methods inherited from class com.bbn.openmap.event.ListenerSupport |
addListener, getListeners, getSource, iterator, readObject, removeAll, removeListener, setSource, size, writeObject |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public PanSupport(java.lang.Object sourceBean)
sourceBean
- The bean to be given as the source for any
events.Method Detail |
public void addPanListener(PanListener listener)
listener
- The PanListener to be addedpublic void removePanListener(PanListener listener)
listener
- The PanListener to be removedpublic void firePan(int direction)
direction
- PanEvent.NORTH ... PanEvent.NORTH_WESTPanEvent
public void firePan(int direction, float amount)
direction
- PanEvent.NORTH ... PanEvent.NORTH_WESTamount
- (0.0 <= amount) in decimal degrees.PanEvent
public void firePan(float Az)
public void firePan(float az, float c)
az
- azimuth "east of north" in decimal degrees:
-180 <= Az <= 180
c
- arc distance in decimal degrees.
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