org.robolectric.shadows

Class ShadowUsbManager

java.lang.Object

org.robolectric.shadows.ShadowUsbManager

@Implements(value=android.hardware.usb.UsbManager.class,
            looseSignatures=true)
public class ShadowUsbManager
extends Object

Robolectric implementation of UsbManager.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ShadowUsbManager._UsbManager_ Accessor interface for UsbManager’s internals.

Constructor Summary

Constructors

Constructor and Description
ShadowUsbManager()

Method Summary

Modifier and Type	Method and Description
void	addOrUpdateUsbDevice(UsbDevice usbDevice, boolean hasPermission) Adds a USB device into available USB devices map with permission value.
void	addPort(String portId) Adds a USB port to UsbManager.
void	clearPorts() Remove all added ports from UsbManager.
protected UsbAccessory[]	getAccessoryList()
protected HashMap<String,UsbDevice>	getDeviceList() Returns a HashMap containing all USB devices currently attached.
protected Object	getPorts()
protected Object	getPortStatus(Object port)
protected void	grantPermission(UsbDevice device)
protected void	grantPermission(UsbDevice device, String packageName)
protected boolean	hasPermission(UsbDevice device) Returns true if the caller has permission to access the device.
boolean	hasPermissionForPackage(UsbDevice device, String packageName) Returns true if the given package has permission to access the device.
protected ParcelFileDescriptor	openAccessory(UsbAccessory accessory) Opens a file descriptor from a temporary file.
void	removeUsbDevice(UsbDevice usbDevice) Removes a USB device from available USB devices map.
void	revokePermission(UsbDevice device, String packageName) Revokes permission to a USB device granted to a package.
void	setAttachedUsbAccessory(UsbAccessory usbAccessory) Sets the currently attached Usb accessory returned in #getAccessoryList.
protected void	setPortRoles(Object port, Object powerRole, Object dataRole)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ShadowUsbManager

public ShadowUsbManager()

Method Detail

hasPermission

@Implementation
protected boolean hasPermission(UsbDevice device)

Returns true if the caller has permission to access the device.

hasPermissionForPackage

public boolean hasPermissionForPackage(UsbDevice device,
                                       String packageName)

Returns true if the given package has permission to access the device.

grantPermission

@Implementation(minSdk=24)
 @HiddenApi
protected void grantPermission(UsbDevice device)

grantPermission

@Implementation(minSdk=25)
 @HiddenApi
protected void grantPermission(UsbDevice device,
                                                                      String packageName)

revokePermission

public void revokePermission(UsbDevice device,
                             String packageName)

Revokes permission to a USB device granted to a package. This method does nothing if the package doesn’t have permission to access the device.

getDeviceList

@Implementation
protected HashMap<String,UsbDevice> getDeviceList()

Returns a HashMap containing all USB devices currently attached. USB device name is the key for the returned HashMap. The result will be empty if no devices are attached, or if USB host mode is inactive or unsupported.

getAccessoryList

@Implementation
protected UsbAccessory[] getAccessoryList()

setAttachedUsbAccessory

public void setAttachedUsbAccessory(UsbAccessory usbAccessory)

Sets the currently attached Usb accessory returned in #getAccessoryList.

addOrUpdateUsbDevice

public void addOrUpdateUsbDevice(UsbDevice usbDevice,
                                 boolean hasPermission)

Adds a USB device into available USB devices map with permission value. If the USB device already exists, updates the USB device with new permission value.

removeUsbDevice

public void removeUsbDevice(UsbDevice usbDevice)

Removes a USB device from available USB devices map.

getPorts

@Implementation(minSdk=23)
 @HiddenApi
protected Object getPorts()

clearPorts

public void clearPorts()

Remove all added ports from UsbManager.

addPort

public void addPort(String portId)

Adds a USB port to UsbManager.

getPortStatus

@Implementation(minSdk=23)
 @HiddenApi
protected Object getPortStatus(Object port)

setPortRoles

@Implementation(minSdk=23)
 @HiddenApi
protected void setPortRoles(Object port,
                                                                   Object powerRole,
                                                                   Object dataRole)

openAccessory

@Implementation
protected ParcelFileDescriptor openAccessory(UsbAccessory accessory)

Opens a file descriptor from a temporary file.