Class MMMRdsStateChangeObserver

class MMMRdsStateChangeObserver;

Description

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.

Members

Defined in MMMRdsStateChangeObserver:

• MrscoAlternativeFrequenciesChanged(TBool)Called when the alternative frequencies function is turned on or off.
• MrscoAnnouncementVolumeChanged(TInt,TInt)Called when the traffic an news announcement volume is changed. A callback to th...
• MrscoAnnouncementVolumeOffsetChanged(TInt,TInt)Called when the traffic and news announcement volume offset is changed. A callba...
• MrscoNewsAnnouncementChanged(TBool)Called when the news announcement functionality has just been enabled or disable...
• MrscoRegionalLinkChanged(TBool)Called when the regional link functionality is enabled/disabled.
• MrscoTrafficAnnouncementChanged(TBool)Called when the traffic announcement functionality has just been enabled or disa...

virtual void MrscoRegionalLinkChanged(TBool aNewRegLinkOn)=0;

Description

Called when the regional link functionality is enabled/disabled.

Parameters

virtual void MrscoTrafficAnnouncementChanged(TBool aNewTaOn)=0;

Description

Called when the traffic announcement functionality has just been enabled or disabled.

Parameters

virtual void MrscoAnnouncementVolumeOffsetChanged(TInt aOldOffset, TInt aNewOffset)=0;

Description

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.

Parameters

virtual void MrscoAnnouncementVolumeChanged(TInt aOldVolume, TInt aNewVolume)=0;

Description

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.

Parameters

virtual void MrscoNewsAnnouncementChanged(TBool aNewNAOn)=0;

Description

Called when the news announcement functionality has just been enabled or disabled.

Parameters

virtual void MrscoAlternativeFrequenciesChanged(TBool aNewAFOn)=0;

Description

Called when the alternative frequencies function is turned on or off.

Parameters