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This interface describes the possibility to register an observer for an dimen change event.
Method Summary | |
void |
registerDimenObserver(java.lang.String name,
DimenObserver observer)
Register an observer for dimen change events. |
void |
unregisterDimenObserver(java.lang.String name,
DimenObserver observer)
Remove a registered observer for dimen change events. |
Method Detail |
public void registerDimenObserver(java.lang.String name, DimenObserver observer)
A single dimen register can be observed by giving a name of the dimen
register to observe. Only changes to this register trigger the
notification. If this name is null
the changes to all
registers are reported to the observer.
name
- the name or the number of the registerobserver
- the observer to receive the eventspublic void unregisterDimenObserver(java.lang.String name, DimenObserver observer)
A single dimen register can be observed by giving a name of the dimen register to observe. The de-registration removes all instances of the observer for this register. If none is registered then nothing happens.
If this name is null
then the observer for all registers
is removed. Note that the observers for named registers are not
effected. They have to be unregistered individually.
name
- the name or the number of the registerobserver
- the observer to receive the events
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