gem::sense::IOrientation Class Reference

Definition of Orientation interface. More...

Inheritance diagram for gem::sense::IOrientation:

Collaboration diagram for gem::sense::IOrientation:

Public Types
enum class	EOrientationType {   Unknown = 0 , Portrait , UpsideDown , LandscapeLeft ,   LandscapeRight }
	Values that represent user interface orientation types. More...
enum class	EFaceType { Unknown = 0 , FaceUp , FaceDown }
	Values that represent device orientation types. More...

Public Member Functions
virtual EOrientationType	getDeviceOrientation () const =0
	Get the user interface orientation.
virtual EFaceType	getFaceType () const =0
	Get the device orientation.
EDataType	getType () const override final
	Get data type.
virtual LargeInteger	getAcquisitionTimestamp () const=0
Time	getTime () const
StrongPointer< TDerivedType >	cast ()
	Cast to a derived type.

Static Public Member Functions
static bool	isSameType (const IData *ptr)
	Check if two data elements have the same type.

Detailed Description

Definition of Orientation interface.

Member Enumeration Documentation

EFaceType

enum class gem::sense::IOrientation::EFaceType

strong

Values that represent device orientation types.

Enumerator
Unknown	The device orientation is unknown.
FaceUp	The device is positioned with the screen facing upwards.
FaceDown	The device is positioned with the screen facing downwards.

EOrientationType

enum class gem::sense::IOrientation::EOrientationType

strong

Values that represent user interface orientation types.

Enumerator
Unknown	The orientation is unknown.
Portrait	The interface is in portrait orientation.
UpsideDown	The interface is upside down (inverted portrait).
LandscapeLeft	The interface is in landscape orientation, rotated to the left.
LandscapeRight	The interface is in landscape orientation, rotated to the right.

Member Function Documentation

cast()

StrongPointer< TDerivedType > gem::sense::IData::cast ( )

inlineinherited

Cast to a derived type.

Returns

The requested derived type as a shared pointer.

getAcquisitionTimestamp()

virtual LargeInteger gem::sense::IData::getAcquisitionTimestamp ( ) const

pure virtualinherited

Returns

Acquisition timestamp in milliseconds since 1970 ( epoch )

getDeviceOrientation()

virtual EOrientationType gem::sense::IOrientation::getDeviceOrientation ( ) const

pure virtual

Get the user interface orientation.

Returns

The user interface orientation.

getFaceType()

virtual EFaceType gem::sense::IOrientation::getFaceType ( ) const

pure virtual

Get the device orientation.

Returns

The device orientation.

getTime()

Time gem::sense::IData::getTime ( ) const

inlineinherited

Returns

System acquisition time

getType()

EDataType gem::sense::IDataWithType< DerivedType >::getType ( ) const

inlinefinaloverridevirtualinherited

Get data type.

Returns

The data type.

Implements gem::sense::IData.

isSameType()

bool gem::sense::IDataWithType< DerivedType >::isSameType ( const IData * ptr )

inlinestaticinherited

Check if two data elements have the same type.

Parameters

ptr	The other IData pointer to check against.

Returns

True if of same type, false if not.