android.view.InputDevice Java Examples

public void injectTouchEventRelease(int x, int y)
{
	MotionEvent me = MotionEvent.obtain(
			SystemClock.uptimeMillis(),
			SystemClock.uptimeMillis()+10,
			MotionEvent.ACTION_UP,
			x,
			y,
			0
			);
	
	if(Integer.valueOf(android.os.Build.VERSION.SDK_INT) < android.os.Build.VERSION_CODES.JELLY_BEAN)
		;
	else
		me.setSource(InputDevice.SOURCE_TOUCHSCREEN);
	
	injectEvent(me, INJECT_INPUT_EVENT_MODE_WAIT_FOR_RESULT);
	me.recycle();
}
 

protected void addController(int deviceId, boolean sendEvent) {
	try {
		InputDevice device = InputDevice.getDevice(deviceId);
		if (!isController(device)) return;
		String name = device.getName();
		AndroidController controller = new AndroidController(deviceId, name);
		controllerMap.put(deviceId, controller);
		if (sendEvent) {
			synchronized (eventQueue) {
				AndroidControllerEvent event = eventPool.obtain();
				event.type = AndroidControllerEvent.CONNECTED;
				event.controller = controller;
				eventQueue.add(event);
			}
		} else {
			controllers.add(controller);
		}
		Gdx.app.log(TAG, "added controller '" + name + "'");
	} catch (RuntimeException e) {
		// this exception is sometimes thrown by getDevice().
		// we can't use this device anyway, so ignore it and move on
	}
}
 

@Override
    public boolean onKey(View view, int keyCode, KeyEvent event) {
        if (view != getView()) {
            return false;
        }

        boolean consumed = false;

        int source = event.getSource();
//        logger.log(Level.INFO, "onKey source: {0}", source);

        boolean isTouch =
                ((source & InputDevice.SOURCE_TOUCHSCREEN) == InputDevice.SOURCE_TOUCHSCREEN) ||
                ((source & InputDevice.SOURCE_KEYBOARD) == InputDevice.SOURCE_KEYBOARD);
//        logger.log(Level.INFO, "onKey source: {0}, isTouch: {1}",
//                new Object[]{source, isTouch});

        if (touchInput != null) {
            consumed = touchInput.onKey(event);
        }

        return consumed;

    }
 

private static MotionEvent.PointerProperties[] getPointerProperties(int inputDevice) {
  MotionEvent.PointerProperties[] pointerProperties = {new MotionEvent.PointerProperties()};
  pointerProperties[0].clear();
  pointerProperties[0].id = 0;
  switch (inputDevice) {
    case InputDevice.SOURCE_MOUSE:
      pointerProperties[0].toolType = MotionEvent.TOOL_TYPE_MOUSE;
      break;
    case InputDevice.SOURCE_STYLUS:
      pointerProperties[0].toolType = MotionEvent.TOOL_TYPE_STYLUS;
      break;
    case InputDevice.SOURCE_TOUCHSCREEN:
      pointerProperties[0].toolType = MotionEvent.TOOL_TYPE_FINGER;
      break;
    default:
      pointerProperties[0].toolType = MotionEvent.TOOL_TYPE_UNKNOWN;
      break;
  }
  return pointerProperties;
}
 

/**
 * @see View#onGenericMotionEvent(MotionEvent)
 */
public boolean onGenericMotionEvent(MotionEvent event) {
    if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
        switch (event.getAction()) {
            case MotionEvent.ACTION_SCROLL:
                nativeSendMouseWheelEvent(mNativeContentViewCore, event.getEventTime(),
                        event.getX(), event.getY(),
                        event.getAxisValue(MotionEvent.AXIS_VSCROLL));

                mContainerView.removeCallbacks(mFakeMouseMoveRunnable);
                // Send a delayed onMouseMove event so that we end
                // up hovering over the right position after the scroll.
                final MotionEvent eventFakeMouseMove = MotionEvent.obtain(event);
                mFakeMouseMoveRunnable = new Runnable() {
                      @Override
                      public void run() {
                          onHoverEvent(eventFakeMouseMove);
                      }
                };
                mContainerView.postDelayed(mFakeMouseMoveRunnable, 250);
                return true;
        }
    }
    return mContainerViewInternals.super_onGenericMotionEvent(event);
}
 

/**
 * Send a key event to the currently focused window/view and wait for it to
 * be processed.  Finished at some point after the recipient has returned
 * from its event processing, though it may <em>not</em> have completely
 * finished reacting from the event -- for example, if it needs to update
 * its display as a result, it may still be in the process of doing that.
 *
 * @param event The event to send to the current focus.
 */
public void sendKeySync(KeyEvent event) {
    validateNotAppThread();

    long downTime = event.getDownTime();
    long eventTime = event.getEventTime();
    int source = event.getSource();
    if (source == InputDevice.SOURCE_UNKNOWN) {
        source = InputDevice.SOURCE_KEYBOARD;
    }
    if (eventTime == 0) {
        eventTime = SystemClock.uptimeMillis();
    }
    if (downTime == 0) {
        downTime = eventTime;
    }
    KeyEvent newEvent = new KeyEvent(event);
    newEvent.setTime(downTime, eventTime);
    newEvent.setSource(source);
    newEvent.setFlags(event.getFlags() | KeyEvent.FLAG_FROM_SYSTEM);
    InputManager.getInstance().injectInputEvent(newEvent,
            InputManager.INJECT_INPUT_EVENT_MODE_WAIT_FOR_FINISH);
}
 

/**
 * Send keys and blocks until the first specified accessibility event.
 *
 * Most key presses will cause some UI change to occur. If the device is busy, this will
 * block until the device begins to process the key press at which point the call returns
 * and normal wait for idle processing may begin. If no events are detected for the
 * timeout period specified, the call will return anyway with false.
 *
 * @param keyCode
 * @param metaState
 * @param eventType
 * @param timeout
 * @return true if events is received, otherwise false.
 */
public boolean sendKeyAndWaitForEvent(final int keyCode, final int metaState,
        final int eventType, long timeout) {
    Runnable command = new Runnable() {
        @Override
        public void run() {
            final long eventTime = SystemClock.uptimeMillis();
            KeyEvent downEvent = new KeyEvent(eventTime, eventTime, KeyEvent.ACTION_DOWN,
                    keyCode, 0, metaState, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, 0,
                    InputDevice.SOURCE_KEYBOARD);
            if (injectEventSync(downEvent)) {
                KeyEvent upEvent = new KeyEvent(eventTime, eventTime, KeyEvent.ACTION_UP,
                        keyCode, 0, metaState, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, 0,
                        InputDevice.SOURCE_KEYBOARD);
                injectEventSync(upEvent);
            }
        }
    };

    return runAndWaitForEvents(command, new WaitForAnyEventPredicate(eventType), timeout)
            != null;
}
 

@Override
public void onInputEvent(InputEvent event, int displayId) {
    try {
        if (event instanceof MotionEvent
                && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
            final MotionEvent motionEvent = (MotionEvent) event;
            PointerEventListener[] listeners;
            synchronized (mListeners) {
                if (mListenersArray == null) {
                    mListenersArray = new PointerEventListener[mListeners.size()];
                    mListeners.toArray(mListenersArray);
                }
                listeners = mListenersArray;
            }
            for (int i = 0; i < listeners.length; ++i) {
                listeners[i].onPointerEvent(motionEvent, displayId);
            }
        }
    } finally {
        finishInputEvent(event, false);
    }
}
 

GamepadDevice(int index, InputDevice inputDevice) {
    mDeviceIndex = index;
    mDeviceId = inputDevice.getId();
    mDeviceName = inputDevice.getName();
    mTimestamp = SystemClock.uptimeMillis();
    // Get axis ids and initialize axes values.
    final List<MotionRange> ranges = inputDevice.getMotionRanges();
    mAxes = new int[ranges.size()];
    int i = 0;
    for (MotionRange range : ranges) {
        if ((range.getSource() & InputDevice.SOURCE_CLASS_JOYSTICK) != 0) {
            int axis = range.getAxis();
            assert axis < MAX_RAW_AXIS_VALUES;
            mAxes[i++] = axis;
        }
    }
    mMappings = GamepadMappings.getMappings(inputDevice, mAxes);
}
 

@Override
    public boolean onTouch(View view, MotionEvent event) {
        if (view != getView()) {
            return false;
        }

        boolean consumed = false;

        int source = event.getSource();
//        logger.log(Level.INFO, "onTouch source: {0}", source);

        boolean isTouch = ((source & InputDevice.SOURCE_TOUCHSCREEN) == InputDevice.SOURCE_TOUCHSCREEN);
//        logger.log(Level.INFO, "onTouch source: {0}, isTouch: {1}",
//                new Object[]{source, isTouch});

        if (isTouch && touchInput != null) {
            // send the event to the touch processor
            consumed = touchInput.onTouch(event);
        }

        return consumed;

    }
 

public void handleMessage(Message m) {
    switch (m.what) {
        case MSG_INJECT_KEY:
            final long eventTime = SystemClock.uptimeMillis();
            final InputManager inputManager = (InputManager)
                    XposedHelpers.callStaticMethod(InputManager.class, "getInstance");

            int flags = KeyEvent.FLAG_FROM_SYSTEM;
            XposedHelpers.callMethod(inputManager, "injectInputEvent",
                    new KeyEvent(eventTime - 50, eventTime - 50, KeyEvent.ACTION_DOWN, m.arg1, 0,
                            0, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, flags, InputDevice.SOURCE_UNKNOWN), 0);
            XposedHelpers.callMethod(inputManager, "injectInputEvent",
                    new KeyEvent(eventTime - 50, eventTime - 25, KeyEvent.ACTION_UP, m.arg1, 0,
                            0, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, flags, InputDevice.SOURCE_UNKNOWN), 0);

            break;
    }
}
 

@Override
    public boolean onGenericMotion(View view, MotionEvent event) {
        if (view != getView()) {
            return false;
        }

        boolean consumed = false;

        int source = event.getSource();
//        logger.log(Level.INFO, "onGenericMotion source: {0}", source);

        boolean isJoystick =
                ((source & InputDevice.SOURCE_GAMEPAD) == InputDevice.SOURCE_GAMEPAD) ||
                ((source & InputDevice.SOURCE_JOYSTICK) == InputDevice.SOURCE_JOYSTICK);

        if (isJoystick && joyInput != null) {
//            logger.log(Level.INFO, "onGenericMotion source: {0}, isJoystick: {1}",
//                    new Object[]{source, isJoystick});
            // send the event to the touch processor
            consumed = consumed || ((AndroidJoyInput14)joyInput).onGenericMotion(event);
        }

        return consumed;
    }
 

@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
@Override
public boolean onGenericMotionEvent(MotionEvent event) {
    if (Build.VERSION.SDK_INT >= 12) {
        if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
            switch (event.getAction()) {
            case MotionEvent.ACTION_SCROLL: {
                if (mTouchMode == TOUCH_MODE_REST) {
                    final float vscroll = event.getAxisValue(MotionEvent.AXIS_VSCROLL);
                    if (vscroll != 0) {
                        final int delta = (int) (vscroll * getVerticalScrollFactor());
                        if (!trackMotionScroll(delta, delta)) {
                            return true;
                        }
                    }
                }
            }
            }
        }
    }
    return super.onGenericMotionEvent(event);
}
 

public static void injectKey(final int keyCode) {
    Handler handler = (Handler) XposedHelpers.getObjectField(mPhoneWindowManager, "mHandler");
    if (handler == null) return;

    handler.post(new Runnable() {
        @Override
        public void run() {
            try {
                final long eventTime = SystemClock.uptimeMillis();
                final InputManager inputManager = (InputManager)
                        mContext.getSystemService(Context.INPUT_SERVICE);
                int flags = KeyEvent.FLAG_FROM_SYSTEM;
                XposedHelpers.callMethod(inputManager, "injectInputEvent",
                        new KeyEvent(eventTime - 50, eventTime - 50, KeyEvent.ACTION_DOWN,
                                keyCode, 0, 0, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, flags,
                                InputDevice.SOURCE_UNKNOWN), 0);
                XposedHelpers.callMethod(inputManager, "injectInputEvent",
                        new KeyEvent(eventTime - 50, eventTime - 25, KeyEvent.ACTION_UP,
                                keyCode, 0, 0, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, flags,
                                InputDevice.SOURCE_UNKNOWN), 0);
            } catch (Throwable t) {
                XposedBridge.log(t);
            }
        }
    });
}
 

protected void sendCancelEvent(MotionEvent event) {
    if (mHasSendCancelEvent || (event == null && mLastMoveEvent == null)) {
        return;
    }
    if (sDebug) {
        Log.d(TAG, "sendCancelEvent()");
    }
    final MotionEvent last = event == null ? mLastMoveEvent : event;
    final long now = SystemClock.uptimeMillis();
    final MotionEvent ev =
            MotionEvent.obtain(
                    now, now, MotionEvent.ACTION_CANCEL, last.getX(), last.getY(), 0);
    ev.setSource(InputDevice.SOURCE_TOUCHSCREEN);
    mHasSendCancelEvent = true;
    mHasSendDownEvent = false;
    super.dispatchTouchEvent(ev);
    ev.recycle();
}
 

public boolean sendKey(int keyCode, int metaState) {
	if (DEBUG) {
		Log.d(LOG_TAG, "sendKey (" + keyCode + ", " + metaState + ")");
	}

	final long eventTime = SystemClock.uptimeMillis();
	KeyEvent downEvent = new KeyEvent(eventTime, eventTime,
			KeyEvent.ACTION_DOWN, keyCode, 0, metaState,
			KeyCharacterMap.VIRTUAL_KEYBOARD, 0, 0,
			InputDevice.SOURCE_KEYBOARD);
	if (injectEventSync(downEvent)) {
		KeyEvent upEvent = new KeyEvent(eventTime, eventTime,
				KeyEvent.ACTION_UP, keyCode, 0, metaState,
				KeyCharacterMap.VIRTUAL_KEYBOARD, 0, 0,
				InputDevice.SOURCE_KEYBOARD);
		if (injectEventSync(upEvent)) {
			return true;
		}
	}
	return false;
}
 

@Override
public boolean onMotionEvent(MotionEvent event) {
    final int action = event.getActionMasked();
    if (action == MotionEvent.ACTION_SCROLL) {
        if (event.getDownTime() >= mLastDownTime) {
            mLastDownTime = event.getDownTime();
        } else if ((InputDevice.getDevice(event.getDeviceId()).getSources() &
                InputDevice.SOURCE_TOUCHPAD) == InputDevice.SOURCE_TOUCHPAD) {
            return false;
        }
        return handleScrollEvent(event);
    } else if ((action == MotionEvent.ACTION_HOVER_MOVE) ||
        (action == MotionEvent.ACTION_HOVER_ENTER) ||
        (action == MotionEvent.ACTION_HOVER_EXIT)) {
      return onMouseEvent(event);
    } else {
        return false;
    }
}
 

@Override
public boolean onGenericMotionEvent(MotionEvent event) {
    mInputManager.onGenericMotionEvent(event);

    // Check that the event came from a joystick or gamepad since a generic
    // motion event could be almost anything. API level 18 adds the useful
    // event.isFromSource() helper function.
    int eventSource = event.getSource();
    if ((((eventSource & InputDevice.SOURCE_GAMEPAD) == InputDevice.SOURCE_GAMEPAD) ||
            ((eventSource & InputDevice.SOURCE_JOYSTICK) == InputDevice.SOURCE_JOYSTICK))
            && event.getAction() == MotionEvent.ACTION_MOVE) {
        int id = event.getDeviceId();
        if (-1 != id) {
            Ship curShip = getShipForId(id);
            if (curShip.onGenericMotionEvent(event)) {
                return true;
            }
        }
    }
    return super.onGenericMotionEvent(event);
}
 

/** Helper function to obtain a MotionEvent. */
private static MotionEvent getMotionEvent(long downTime, long eventTime, int action,
    float x, float y) {

  PointerProperties properties = new PointerProperties();
  properties.id = 0;
  properties.toolType = Configurator.getInstance().getToolType();

  PointerCoords coords = new PointerCoords();
  coords.pressure = 1;
  coords.size = 1;
  coords.x = x;
  coords.y = y;

  return MotionEvent.obtain(downTime, eventTime, action, 1,
      new PointerProperties[] { properties }, new PointerCoords[] { coords },
      0, 0, 1.0f, 1.0f, 0, 0, InputDevice.SOURCE_TOUCHSCREEN, 0);
}
 

@Override
public boolean onGenericMotionEvent(MotionEvent event) {
    if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
        switch (event.getAction()) {
            case MotionEvent.ACTION_SCROLL: {
                final float vscroll = event.getAxisValue(MotionEvent.AXIS_VSCROLL);
                if (vscroll < 0) {
                    pacedScroll(false);
                    return true;
                } else if (vscroll > 0) {
                    pacedScroll(true);
                    return true;
                }
            }
        }
    }
    return super.onGenericMotionEvent(event);
}
 

/**
 * Check for any game controllers that are connected already.
 */
private void checkGameControllers() {
    Log.d(TAG, "checkGameControllers");
    int[] deviceIds = mInputManager.getInputDeviceIds();
    for (int deviceId : deviceIds) {
        InputDevice dev = InputDevice.getDevice(deviceId);
        int sources = dev.getSources();

        // Verify that the device has gamepad buttons, control sticks, or
        // both.
        if (((sources & InputDevice.SOURCE_GAMEPAD) == InputDevice.SOURCE_GAMEPAD)
                || ((sources & InputDevice.SOURCE_JOYSTICK)
                    == InputDevice.SOURCE_JOYSTICK)) {
            // This device is a game controller. Store its device ID.
            if (!mConnectedDevices.contains(deviceId)) {
                mConnectedDevices.add(deviceId);
                if (mCurrentDeviceId == -1) {
                    mCurrentDeviceId = deviceId;
                    mControllerView.setCurrentControllerNumber(dev.getControllerNumber());
                    mControllerView.invalidate();
                }
            }
        }
    }
}
 

@Override
public boolean onGenericMotionEvent(MotionEvent event) {
    switch (event.getAction()) {
        case MotionEvent.ACTION_SCROLL:
            final float axisValue;
            if (event.isFromSource(InputDevice.SOURCE_CLASS_POINTER)) {
                axisValue = event.getAxisValue(MotionEvent.AXIS_VSCROLL);
            } else if (event.isFromSource(InputDevice.SOURCE_ROTARY_ENCODER)) {
                axisValue = event.getAxisValue(MotionEvent.AXIS_SCROLL);
            } else {
                axisValue = 0;
            }

            final int delta = Math.round(axisValue * mVerticalScrollFactor);
            if (delta != 0) {
                final int range = getScrollRange();
                int oldScrollY = mScrollY;
                int newScrollY = oldScrollY - delta;
                if (newScrollY < 0) {
                    newScrollY = 0;
                } else if (newScrollY > range) {
                    newScrollY = range;
                }
                if (newScrollY != oldScrollY) {
                    super.scrollTo(mScrollX, newScrollY);
                    return true;
                }
            }
            break;
    }

    return super.onGenericMotionEvent(event);
}
 

@Override
public boolean dispatchKeyEvent(android.view.KeyEvent event) {
    boolean handled = false;
    if ((event.getSource() & InputDevice.SOURCE_GAMEPAD)
        == InputDevice.SOURCE_GAMEPAD) {

        if (event.getAction() == KeyEvent.ACTION_DOWN) {
            switch (event.getKeyCode()) {
                case KeyEvent.KEYCODE_BUTTON_X:
                    last.setText("X Button");
                    handled = true;
                    break;
                case KeyEvent.KEYCODE_BUTTON_A:
                    last.setText("A Button");
                    handled = true;
                    break;
                case KeyEvent.KEYCODE_BUTTON_Y:
                    last.setText("Y Button");
                    handled = true;
                    break;
                case KeyEvent.KEYCODE_BUTTON_B:
                    last.setText("B Button");
                    handled = true;
                    break;
            }
            if (!handled)
                logger.append("code is " + event.getKeyCode() + "\n");
        } else if (event.getAction() == KeyEvent.ACTION_UP) {
            //don't care, but need to handle it.
            handled = true;
        } else {
            logger.append("unknown action " + event.getAction());
        }
        return handled;
    }

    return handled;
}
 

private static void generateEvent(Widget aWidget, Device aDevice, boolean aFocused, int aAction, boolean aGeneric, MotionEvent.PointerCoords[] aCoords) {
    MotionEvent event = MotionEvent.obtain(
            /*mDownTime*/ aDevice.mDownTime,
            /*eventTime*/ SystemClock.uptimeMillis(),
            /*action*/ aAction,
            /*pointerCount*/ 1,
            /*pointerProperties*/ aDevice.mProperties,
            /*pointerCoords*/ aCoords,
            /*metaState*/ 0,
            /*buttonState*/ 0,
            /*xPrecision*/ 0,
            /*yPrecision*/ 0,
            /*deviceId*/ aDevice.mDevice,
            /*edgeFlags*/ 0,
            /*source*/ InputDevice.SOURCE_TOUCHSCREEN,
            /*flags*/ 0);
    if (aGeneric) {
        if (aWidget.supportsMultipleInputDevices()) {
            aWidget.handleHoverEvent(event);

        } else if (aFocused) {
            aWidget.handleHoverEvent(event);
        }
    } else {
        aWidget.handleTouchEvent(event);
    }
    event.recycle();
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    View root = inflater.inflate(R.layout.map_with_locationbox, container, false);
    mMapView = root.findViewById(R.id.mapview);

    mMapView.setOnGenericMotionListener(new View.OnGenericMotionListener() {
        /**
         * mouse wheel zooming ftw
         * http://stackoverflow.com/questions/11024809/how-can-my-view-respond-to-a-mousewheel
         * @param v
         * @param event
         * @return
         */
        @Override
        public boolean onGenericMotion(View v, MotionEvent event) {
            if (0 != (event.getSource() & InputDevice.SOURCE_CLASS_POINTER)) {
                switch (event.getAction()) {
                    case MotionEvent.ACTION_SCROLL:
                        if (event.getAxisValue(MotionEvent.AXIS_VSCROLL) < 0.0f)
                            mMapView.getController().zoomOut();
                        else {
                            mMapView.getController().zoomIn();
                        }
                        return true;
                }
            }
            return false;
        }
    });

    textViewCurrentLocation = root.findViewById(R.id.textViewCurrentLocation);
    return root;
}
 

@Override
public boolean onGenericMotionEvent(TextView widget, Spannable text, MotionEvent event) {
    if ((ApiWrapper.getSourceOfEvent(event) & InputDevice.SOURCE_CLASS_POINTER) != 0) {
        switch (event.getAction()) {
            case MotionEvent.ACTION_SCROLL: {
                final float vscroll;
                final float hscroll;
                if ((event.getMetaState() & KeyEvent.META_SHIFT_ON) != 0) {
                    vscroll = 0;
                    hscroll = ApiWrapper.getAxisValue(event,MotionEvent.AXIS_VSCROLL);
                } else {
                    vscroll = -ApiWrapper.getAxisValue(event,MotionEvent.AXIS_VSCROLL);
                    hscroll = ApiWrapper.getAxisValue(event,MotionEvent.AXIS_HSCROLL);
                }

                boolean handled = false;
                if (hscroll < 0) {
                    handled |= scrollLeft(widget, text, (int)Math.ceil(-hscroll));
                } else if (hscroll > 0) {
                    handled |= scrollRight(widget, text, (int)Math.ceil(hscroll));
                }
                if (vscroll < 0) {
                    handled |= scrollUp(widget, text, (int)Math.ceil(-vscroll));
                    if ( handled ){
                    	widget.moveCursorToVisibleOffset();
                    }
                } else if (vscroll > 0) {
                    handled |= scrollDown(widget, text, (int)Math.ceil(vscroll));
                    if ( handled ){
                    	widget.moveCursorToVisibleOffset();
                    }
                }
                return handled;
            }
        }
    }
    return false;
}
 

void sendEvent(int action, int flags, long when, boolean applyDefaultFlags) {
    try {
        final int repeatCount = (flags & KeyEvent.FLAG_LONG_PRESS) != 0 ? 1 : 0;
        if (applyDefaultFlags) {
            flags |= KeyEvent.FLAG_FROM_SYSTEM | KeyEvent.FLAG_VIRTUAL_HARD_KEY;
        }
        final KeyEvent ev = new KeyEvent(mDownTime, when, action, mCode, repeatCount,
                0, KeyCharacterMap.VIRTUAL_KEYBOARD, 0, flags,
                InputDevice.SOURCE_KEYBOARD);
        final Object inputManager = XposedHelpers.callStaticMethod(InputManager.class, "getInstance");
        XposedHelpers.callMethod(inputManager, "injectInputEvent", ev, 0);
    } catch (Throwable t) {
        XposedBridge.log(t);
    }
}
 

@Override
public boolean onGenericMotionEvent(MotionEvent event) {
    ensureInitialized();

    // Check that the event came from a joystick since a generic motion event
    // could be almost anything.
    if ((event.getSource() & InputDevice.SOURCE_CLASS_JOYSTICK) != 0
            && event.getAction() == MotionEvent.ACTION_MOVE) {
        // Cache the most recently obtained device information.
        // The device information may change over time but it can be
        // somewhat expensive to query.
        if (mLastInputDevice == null || mLastInputDevice.getId() != event.getDeviceId()) {
            mLastInputDevice = event.getDevice();
            // It's possible for the device id to be invalid.
            // In that case, getDevice() will return null.
            if (mLastInputDevice == null) {
                return false;
            }
        }

        // Ignore joystick while the DPad is pressed to avoid conflicting motions.
        if (mDPadState != 0) {
            return true;
        }

        // Process all historical movement samples in the batch.
        final int historySize = event.getHistorySize();
        for (int i = 0; i < historySize; i++) {
            processJoystickInput(event, i);
        }

        // Process the current movement sample in the batch.
        processJoystickInput(event, -1);
        return true;
    }
    return super.onGenericMotionEvent(event);
}
 

public int getKeyFromKeyCode(int keyCode, int metaState, int deviceId) {
    if (deviceId < 0) {
        int[] ids = InputDevice.getDeviceIds();
        if (ids.length != 0) {
            deviceId = ids[deviceId];

            InputDevice device = InputDevice.getDevice(deviceId);
            if (device != null) {
                return device.getKeyCharacterMap().get(keyCode, metaState);
            }
        }
    }
    return 0;
}
 

/**
 * Returns an action that double clicks the view.<br>
 * <br>
 * View preconditions:
 *
 * <ul>
 *   <li>must be displayed on screen
 *       <ul>
 */
public static ViewAction doubleClick() {
  return actionWithAssertions(
      new GeneralClickAction(
          Tap.DOUBLE,
          GeneralLocation.CENTER,
          Press.FINGER,
          InputDevice.SOURCE_UNKNOWN,
          MotionEvent.BUTTON_PRIMARY));
}