ScreenOrientation screen orientation

• Portrait orientation.
Vertical orientation.
• PortraitUpsideDown
Portrait orientation upside down.
Vertical inversion.
• LandscapeLeft
Landscape orientation, counter-clockwise from the portrait orientation.
Horizontal orientation. Rotate in the vertical direction counterclockwise.
• LandscapeRight
Landscape orientation, clockwise from the portrait orientation.
Horizontal orientation. Rotate clockwise from the vertical direction.
• Landscape
Default landscape orientation, counter-clockwise from the portrait
The default horizontal orientation is to rotate vertically counterclockwise (equal to LandscapeLeft ).
• AutoRotation
Auto Rotation, will use enabled orientations.
Auto rotate: The enabled direction is used.

Author: "jiguansheng"