org.robolectric.shadows

Class ShadowUsbManager

java.lang.Object

org.robolectric.shadows.ShadowUsbManager

@Implements(value=android.hardware.usb.UsbManager.class)
public class ShadowUsbManager
extends java.lang.Object

Robolectric implementation of UsbManager.

Constructor Summary

Constructors

Constructor and Description
ShadowUsbManager()

Method Summary

Modifier and Type	Method and Description
void	addOrUpdateUsbDevice(android.hardware.usb.UsbDevice usbDevice, boolean hasPermission) Adds a USB device into available USB devices map with permission value.
protected java.util.HashMap<java.lang.String,android.hardware.usb.UsbDevice>	getDeviceList() Returns a HashMap containing all USB devices currently attached.
protected boolean	hasPermission(android.hardware.usb.UsbDevice device) Returns true if the caller has permission to access the device.
protected android.os.ParcelFileDescriptor	openAccessory(android.hardware.usb.UsbAccessory accessory) Opens a file descriptor from a temporary file.
void	removeUsbDevice(android.hardware.usb.UsbDevice usbDevice) Removes a USB device from available USB devices map.
void	reset() Clears all the data of ShadowUsbManager.

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(android.hardware.usb.UsbDevice device)

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

getDeviceList

@Implementation
protected java.util.HashMap<java.lang.String,android.hardware.usb.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.

reset

public void reset()

Clears all the data of ShadowUsbManager.

addOrUpdateUsbDevice

public void addOrUpdateUsbDevice(android.hardware.usb.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(android.hardware.usb.UsbDevice usbDevice)

Removes a USB device from available USB devices map.

openAccessory

@Implementation
protected android.os.ParcelFileDescriptor openAccessory(android.hardware.usb.UsbAccessory accessory)

Opens a file descriptor from a temporary file.