CuttlefishDisplayHandler

public class CuttlefishDisplayHandler
extends Object

java.lang.Object
↳	com.android.tradefed.device.internal.CuttlefishDisplayHandler

---

Utility handling Cuttlefish display requests. This is meant to only be used internally via Cuttlefish specific host tests.

Summary

Nested classes
class	CuttlefishDisplayHandler.Display

Public constructors
CuttlefishDisplayHandler()

Public methods
int	addDisplay(ITestDevice device, int width, int height, int dpi, int refreshRateHz) Calls `cvd display add ` for on the given Cuttlefish device.
Map<Integer, CuttlefishDisplayHandler.Display>	listDisplays(ITestDevice device) Calls `cvd display list` for on the given Cuttlefish device.
void	removeDisplay(ITestDevice device, int displayNumber) Calls `cvd display remove --display=` for on the given Cuttlefish device.
BufferedImage	screenshotDisplay(ITestDevice device, int displayNumber) Calls `cvd display screenshot --display=` for on the given Cuttlefish device.

Public constructors

CuttlefishDisplayHandler

public CuttlefishDisplayHandler ()

Public methods

addDisplay

public int addDisplay (ITestDevice device, 
                int width, 
                int height, 
                int dpi, 
                int refreshRateHz)

Calls `cvd display add ` for on the given Cuttlefish device.

Parameters
device	ITestDevice: The device to use..
width	int: The width in pixels for the new display.
height	int: The height in pixels for the new display.
dpi	int: The dpi in pixels per inch for the new display.
refreshRateHz	int: The refresh rate in hertz for the new display.

Returns
int	Display number of the newly added display, if successful.

Throws
DeviceNotAvailableException

listDisplays

public Map<Integer, CuttlefishDisplayHandler.Display> listDisplays (ITestDevice device)

Calls `cvd display list` for on the given Cuttlefish device.

Parameters
device	ITestDevice: The device to use.

Returns
Map<Integer, CuttlefishDisplayHandler.Display>

Throws
DeviceNotAvailableException

removeDisplay

public void removeDisplay (ITestDevice device, 
                int displayNumber)

Calls `cvd display remove --display=` for on the given Cuttlefish device.

Parameters
device	ITestDevice: The device to use..
displayNumber	int: The display to remove.

Throws
DeviceNotAvailableException

screenshotDisplay

public BufferedImage screenshotDisplay (ITestDevice device, 
                int displayNumber)

Calls `cvd display screenshot --display=` for on the given Cuttlefish device.

Parameters
device	ITestDevice: The device to use..
displayNumber	int: The display to screenshot.

Returns
BufferedImage

Throws
DeviceNotAvailableException