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How to use invoke_handlers method in keyboard

Best Python code snippet using keyboard

test_inputcontroller.py

Source:test_inputcontroller.py

...30        # Try to invoke the handler31        test_event = Event(KEYDOWN, {32            'key': K_RETURN33        })34        controller.invoke_handlers(test_event)35        self.assertTrue(test_object.test_function_has_been_called)36    def test_invoke_handler_mousedown(self):37        controller = InputController()38        test_object = TestObject()39        controller.register_handler(InputAction.PRESS, Key.CONFIRM, test_object.test_function)40        self.assertTrue(len(controller.__subscribers__[(InputAction.PRESS, Key.CONFIRM)]) > 0)41        # Try to invoke the handler42        test_event = Event(MOUSEBUTTONDOWN, {43            'button': 144        })45        controller.invoke_handlers(test_event)46        self.assertTrue(test_object.test_function_has_been_called)47    def test_invoke_handler_mousemotion(self):48        controller = InputController()49        test_object = TestObject()50        controller.register_handler(InputAction.MOTION, None, test_object.test_function)51        self.assertTrue(len(controller.__subscribers__[(InputAction.MOTION, None)]) > 0)52        # Try to invoke the handler53        test_event = Event(MOUSEMOTION, {})54        controller.invoke_handlers(test_event)55        self.assertTrue(test_object.test_function_has_been_called)56    def test_invoke_handler_accepting_input(self):57        controller = InputController()58        test_object = TestObject()59        controller.register_handler(InputAction.PRESS, Key.CONFIRM, test_object.test_function)60        self.assertTrue(len(controller.__subscribers__[(InputAction.PRESS, Key.CONFIRM)]) > 0)61        # Try to invoke the handler62        test_event = Event(KEYDOWN, {63            'key': K_RETURN64        })65        controller.invoke_handlers(test_event)66        self.assertTrue(test_object.test_function_has_been_called)67        # Disable accepting input and try to invoke the handler68        test_object.test_function_has_been_called = False69        test_object.accepting_input = False70        # Try to invoke the handler again71        test_event = Event(KEYDOWN, {72            'key': K_RETURN73        })74        controller.invoke_handlers(test_event)75        self.assertFalse(test_object.test_function_has_been_called)76    def test_remove_handler(self):77        controller = InputController()78        test_object = TestObject()79        controller.register_handler(InputAction.PRESS, Key.CONFIRM, test_object.test_function)80        self.assertTrue(len(controller.__subscribers__[(InputAction.PRESS, Key.CONFIRM)]) > 0)81        controller.unregister_handlers(test_object)82        self.assertTrue(len(controller.__subscribers__[(InputAction.PRESS, Key.CONFIRM)]) == 0)83        # Try (and fail) to invoke the handler84        test_event = Event(KEYDOWN, {85            'key': K_RETURN86        })87        controller.invoke_handlers(test_event)...

test_eventbus.py

Source:test_eventbus.py

...27        # Try to invoke the handler28        test_event = Event(USEREVENT, {29            EVENT_TYPE: EventType.E_START_BATTLE30        })31        bus.invoke_handlers(test_event)32        self.assertTrue(test_object.test_function_has_been_called)33    def test_remove_handler(self):34        bus = EventBus()35        test_object = TestObject()36        bus.register_handler(EventType.E_START_BATTLE, test_object.test_function)37        self.assertTrue(len(bus.__subscribers__[EventType.E_START_BATTLE]) > 0)38        bus.unregister_handlers(test_object)39        self.assertTrue(len(bus.__subscribers__[EventType.E_START_BATTLE]) == 0)40        # Try (and fail) to invoke the handler41        test_event = Event(USEREVENT, {42            EVENT_TYPE: EventType.E_START_BATTLE43        })44        bus.invoke_handlers(test_event)45        self.assertFalse(test_object.test_function_has_been_called)46    def test_invocation_state(self):47        bus = EventBus()48        test_object = TestObject()49        # The test value should start at 050        self.assertTrue(test_object.test_value == 0)51        bus.register_handler(EventType.E_START_BATTLE, test_object.test_function2)52        # Modify the test value outside of the handler53        test_object.test_value = 254        # Invoke the handler55        test_event = Event(USEREVENT, {56            EVENT_TYPE: EventType.E_START_BATTLE57        })58        bus.invoke_handlers(test_event)59        # Assert that the callback method uses the current object and not a snapshot60        self.assertTrue(test_object.test_value == 3)61    def test_invoke_handler_accepting_input(self):62        bus = EventBus()63        test_object = TestObject()64        bus.register_handler(EventType.E_START_BATTLE, test_object.test_function2)65        # Try to invoke the handler with a local event66        test_event = Event(USEREVENT, {67            EVENT_TYPE: EventType.E_START_BATTLE68        })69        bus.invoke_handlers(test_event)70        self.assertTrue(test_object.test_value == 1)71        # Try (and fail) to invoke the handler after disabling accepting events72        test_object.accepts_events = False73        test_event = Event(USEREVENT, {74            EVENT_TYPE: EventType.E_START_BATTLE,75        })76        bus.invoke_handlers(test_event)77        self.assertTrue(test_object.test_value == 1)78    def test_local_only_handler(self):79        bus = EventBus()80        test_object = TestObject()81        bus.register_handler(EventType.E_START_BATTLE, test_object.test_function2, local_only=True)82        # Try to invoke the handler with a local event83        test_event = Event(USEREVENT, {84            EVENT_TYPE: EventType.E_START_BATTLE85        })86        bus.invoke_handlers(test_event)87        self.assertTrue(test_object.test_value == 1)88        # Try (and fail) to invoke the handler with a network event89        test_event = Event(USEREVENT, {90            EVENT_TYPE: EventType.E_START_BATTLE,91            FROM_NETWORK: True92        })93        bus.invoke_handlers(test_event)...

_generic.py

Source:_generic.py

...11    def __init__(self):12        self.handlers = []13        self.listening = False14        self.queue = Queue()15    def invoke_handlers(self, event):16        for handler in self.handlers:17            try:18                if handler(event):19                    # Stop processing this hotkey.20                    return 121            except Exception as e:22                traceback.print_exc()23    def start_if_necessary(self):24        """25        Starts the listening thread if it wans't already.26        """27        self.lock.acquire()28        try:29            if not self.listening:30                self.init()31                self.listening = True32                self.listening_thread = Thread(target=self.listen)33                self.listening_thread.daemon = True34                self.listening_thread.start()35                self.processing_thread = Thread(target=self.process)36                self.processing_thread.daemon = True37                self.processing_thread.start()38        finally:39            self.lock.release()40    def pre_process_event(self, event):41        raise NotImplementedError('This method should be implemented in the child class.')42    def process(self):43        """44        Loops over the underlying queue of events and processes them in order.45        """46        assert self.queue is not None47        while True:48            event = self.queue.get()49            if self.pre_process_event(event):50                self.invoke_handlers(event)51            self.queue.task_done()52            53    def add_handler(self, handler):54        """55        Adds a function to receive each event captured, starting the capturing56        process if necessary.57        """58        self.start_if_necessary()59        self.handlers.append(handler)60    def remove_handler(self, handler):61        """ Removes a previously added event handler. """62        while handler in self.handlers:...

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