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java.lang.Object java.util.concurrent.CopyOnWriteArrayList<E> com.bbn.openmap.event.ListenerSupport<ZoomListener> com.bbn.openmap.event.ZoomSupport
public class ZoomSupport
This is a utility class that can be used by beans that need support for handling ZoomListeners and firing ZoomEvents. You can use an instance of this class as a member field of your bean and delegate work to it.
Field Summary |
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Fields inherited from class com.bbn.openmap.event.ListenerSupport |
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source |
Constructor Summary | |
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ZoomSupport(java.lang.Object sourceBean)
Construct a ZoomSupport. |
Method Summary | |
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void |
fireZoom(int zoomType,
float amount)
Send a zoom event to all registered listeners. |
Methods inherited from class com.bbn.openmap.event.ListenerSupport |
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add, add, addAll, clear, getSource, iterator, listIterator, remove, remove, set, setSource, size |
Methods inherited from class java.util.concurrent.CopyOnWriteArrayList |
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addAll, addAllAbsent, addIfAbsent, clone, contains, containsAll, equals, get, hashCode, indexOf, indexOf, isEmpty, lastIndexOf, lastIndexOf, listIterator, removeAll, retainAll, subList, toArray, toArray, toString |
Methods inherited from class java.lang.Object |
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finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public ZoomSupport(java.lang.Object sourceBean)
sourceBean
- The bean to be given as the source for any
events.Method Detail |
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public void fireZoom(int zoomType, float amount)
zoomType
- Either ZoomEvent.RELATIVE or ZoomEvent.ABSOLUTEamount
- The new scale if ABSOLUTE, the multiplier if
RELATIVE
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