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Location:
Tuner.h
class MMMRdsStateChangeObserver;
The state change observer mixin class defines the interface via which changes to the state of the RDS radio can be observed. These state changes will be a result of a client enabling or disabling RDS functionality.
Defined in MMMRdsStateChangeObserver
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MrscoAlternativeFrequenciesChanged()
, MrscoAnnouncementVolumeChanged()
, MrscoAnnouncementVolumeOffsetChanged()
, MrscoNewsAnnouncementChanged()
, MrscoRegionalLinkChanged()
, MrscoTrafficAnnouncementChanged()
virtual void MrscoRegionalLinkChanged(TBool aNewRegLinkOn)=0;
Called when the regional link functionality is enabled/disabled.
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virtual void MrscoTrafficAnnouncementChanged(TBool aNewTaOn)=0;
Called when the traffic announcement functionality has just been enabled or disabled.
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virtual void MrscoAnnouncementVolumeOffsetChanged(TInt aOldOffset, TInt aNewOffset)=0;
Called when the traffic and news announcement volume offset is changed. A callback to this method indicates the a volume offset is being used instead of an absolute volume.
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virtual void MrscoAnnouncementVolumeChanged(TInt aOldVolume, TInt aNewVolume)=0;
Called when the traffic an news announcement volume is changed. A callback to this method indicates that an absolute volume is being used instead of volume offsets.
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virtual void MrscoNewsAnnouncementChanged(TBool aNewNAOn)=0;
Called when the news announcement functionality has just been enabled or disabled.
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virtual void MrscoAlternativeFrequenciesChanged(TBool aNewAFOn)=0;
Called when the alternative frequencies function is turned on or off.
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