MonkeyDevice

    This class is used to control an Android device or emulator. The methods send UI events, retrieve information, install and remove applications, and run applications.

    You normally do not have to create an instance of MonkeyDevice. Instead, you use
    MonkeyRunner.waitForConnection()
    to create a new object from a connection to a device oremulator. For example, instead ofusing:

    you would use:

    1. newdevice = MonkeyRunner.waitForConnection()
    Methods
    void (string uri, string action, string data, string mimetype, iterable categories dictionary extras, component component, iterable flags)
    Broadcasts an Intent to this device, as if the Intent were coming from an application.
    void drag (tuple start, tuple end, float duration, integer steps)
    Simulates a drag gesture (touch, hold, and move) on this device's screen.
    object (string key)
    Given the name of a system environment variable, returns its value for this device. The available variable names are listed in the detailed description of this method.
    object (string key)
    . The API equivalent of adb shell getprop <key>. This is provided for use
    by platform developers.


    void installPackage (string path)
    Installs the Android application or test package contained in packageFile onto this device. If the application or test package is already installed, it is replaced.
    dictionary (string className, dictionary args)
    Runs the specified component under Android instrumentation, and returns the results in a dictionary whose exact format is dictated by the component being run. The component must already be present on this device.
    void press (string name, dictionary type)
    Sends the key event specified by type to the key specified by keycode.
    void (string into)
    Reboots this device into the bootloader specified by bootloadType.
    void removePackage (string package)
    Deletes the specified package from this device, including its data and cache.
    object (string cmd)
    Executes an adb shell command and returns the result, if any.
    void startActivity (string uri, string action, string data, string mimetype, iterable categories dictionary extras, component component, flags)
    Starts an Activity on this device by sending an Intent constructed from the supplied arguments.


    takeSnapshot()
    Captures the entire screen buffer of this device, yielding a

    object containing a screen capture of the current display.
    void touch (integer x, integer y, integer type)
    Sends a touch event specified by type to the screen location specified by x and y.
    void (string message)
    Sends the characters contained in message to this device, as if they had been typed on the device's keyboard. This is equivalent to calling press() for each keycode in message using the key event type DOWNAND_UP.
    void wake ()
    Wakes the screen of this device.



    ## Constants




    #### string DOWN




    press() or value. Specifies that a DOWN event type should be sent to the device, corresponding to pressing down on a key or touching the screen.






    #### string UP




    or touch() value. Specifies that an UP event type should be sent to the device, corresponding to releasing a key or lifting up from the screen.






    #### string DOWN_AND_UP




    press(), or type() value. Specifies that a DOWN event type followed by an UP event type should be sent to the device, corresponding to typing a key or clicking the screen.





    ## Public methods




    #### void broadcastIntent ( string uri, string action, string data, string mimetype, iterable categories dictionary extras, component component, iterable flags)




    Broadcasts an Intent to this device, as if the Intent were coming from an application. See Intent for more information about the arguments.




    ##### Arguments


    uri The URI for the Intent. (see ).
    action The action for this Intent (see Intent.setAction()).
    data The data URI for this Intent (see ).
    mimetype The MIME type for the Intent (see Intent.setType()).
    categories An iterable data structure containing strings that define categories for this Intent (see ).
    extras A dictionary of extra data for this Intent (see Intent.putExtra() for an example).
    The key for each dictionary item should be a _string. The item's value can be any simple or structured data type.
    component The component for this Intent (see ). Using this argument will direct the Intent to a specific class within a specific Android package.
    flags An iterable data structure containing flags that control how the Intent is handled (see ).

    void drag ( tuple start, tuple end, float duration, integer steps)

    Simulates a drag gesture (touch, hold, and move) on this device's screen.

    Arguments
    start The starting point of the drag gesture, in the form of a tuple (x,y) where x and y are integers.
    end The end point of the drag gesture, in the form of a tuple (x,y) where x and y are integers.
    durationThe duration of the drag gesture in seconds. The default is 1.0 seconds.
    stepsThe number of steps to take when interpolating points. The default is 10.

    object getProperty (string key)

    Given the name of a system environment variable, returns its value for this device.

    Arguments
    key The name of the system environment variable. The available variable names are listed in Table 1. Property variable names at the end of this topic.
    Returns
    • The value of the variable. The data format varies according to the variable requested.

    object getSystemProperty (string key)

    Synonym for getProperty().

    Arguments
    Returns
    • The value of the variable. The data format varies according to the variable requested.

    void installPackage (string path)

    Installs the Android application or test package contained in packageFile onto this device. If the application or test package is already installed, it is replaced.

    Arguments
    path The fully-qualified path and filename of the .apk file to install.

    dictionary instrument ( string className, dictionary args)

    Runs the specified component with Android instrumentation, and returns the results in a dictionary whose exact format is dictated by the component being run. The component must already be present on this device.

    Use this method to start a test case that uses one of Android's test case classes. See Testing Fundamentals to learn more about unit testing with the Android testing framework.

    Arguments
    className The name of an Android component that is already installed on this device, in the standard form packagename/classname, where packagename is the Android package name of a .apk file on this device, and classname is the class name of an Android component (Activity, ContentProvider, Service, or BroadcastReceiver) in that file. Both packagename and classname must be fully qualified. See for more details.
    args A dictionary containing flags and their values. These are passed to the component as it is started. If the flag does not take a value, set its dictionary value to an empty string.
    Returns
    • A dictionary containing the component's output. The contents of the dictionary are defined by the component itself.

      If you use InstrumentationTestRunner as the class name in the componentName argument, then the result dictionary contains the single key "stream". The value of "stream" is a string containing the test output, as if InstrumentationTestRunner was run from the command line. The format of this output is described in .

    void press (string name, integer type)

    Sends the key event specified by type to the key specified by keycode.

    Arguments
    name The name of the keycode to send. See for a list of keycode names. Use the keycode name, not its integer value.
    type The type of key event to send. The allowed values are
    DOWN
    , , and DOWN_AND_UP.

    void reboot (string bootloadType)

    Reboots this device into the bootloader specified by bootloadType.

    Arguments
    into The type of bootloader to reboot into. The allowed values are "bootloader", "recovery", or "None".

    void removePackage (string package)

    Deletes the specified package from this device, including its data and cache.

    Arguments

    object shell (string cmd)

    Arguments
    cmd The command to execute in the adb shell. The form of these commands is described in the topic Android Debug Bridge.
    Returns
    • The results of the command, if any. The format of the results is determined by the command.

    void startActivity ( string uri, string action, string data, string mimetype, iterable categories dictionary extras, component component, iterable flags)

    Starts an Activity on this device by sending an Intent constructed from the supplied arguments.

    Arguments
    uri The URI for the Intent. (see Intent.setData()).
    action The action for the Intent (see ).
    data The data URI for the Intent (see Intent.setData()).
    mimetype The MIME type for the Intent (see ).
    categories An iterable data structure containing strings that define categories for the Intent (see Intent.addCategory()).
    extras A dictionary of extra data for the Intent (see for an example).
    The key for each dictionary item should be a string. The item's value can be any simple or structured data type.
    component The component for the Intent (see ComponentName). Using this argument will direct the Intent to a specific class within a specific Android package.
    flags An iterable data structure containing flags that control how the Intent is handled (see ).

    MonkeyImage takeSnapshot ()

    Captures the entire screen buffer of this device, yielding a screen capture of the current display.

    Returns

    void touch ( integer x, integer y, string type)

    Sends a touch event specified by type to the screen location specified by x and y.

    Arguments
    x The horizontal position of the touch in actual device pixels, starting from the left of the screen in its current orientation.
    y The vertical position of the touch in actual device pixels, starting from the top of the screen in its current orientation.
    type The type of key event to send. The allowed values are
    DOWN
    , , and DOWN_AND_UP.

    void type (string message)

    Sends the characters contained in message to this device, as if they had been typed on the device's keyboard. This is equivalent to calling press() for each keycode in message using the key event type .

    Arguments
    message A string containing the characters to send.

    void wake ()

    Wakes the screen of this device.


    Appendix

    Table 1.Property variable names used with and getSystemProperty().