sud.onDeviceOrientationChange

    sud.onDeviceOrientationChange(function callback)

Listen for the portrait/landscape switch event

Parameters

• function callback: Callback function for the portrait/landscape switch event

Parameters of the callback function

• Object res

Property	Type	Description
value	string	Indicates whether the screen is landscape or portrait after switching

Valid values of value:

Value	Description
portrait	Portrait upright, with the HOME button at the bottom of the screen
landscape	Landscape upright, with the HOME button on the right side of the screen
landscapeReverse	Landscape reversed, with the HOME button on the left side of the screen
portraitReverse	Portrait reversed, with the HOME button at the top of the screen