Example usage for android.view MotionEvent getAxisValue

Introduction

In this page you can find the example usage for android.view MotionEvent getAxisValue.

Prototype

public final float getAxisValue(int axis) 

Source Link

Document

#getAxisValue(int) for the first pointer index (may be an arbitrary pointer identifier).

Usage

From source file:Main.java

public static float getRelativeAxisY(MotionEvent event) {
    return event.getAxisValue(AXIS_RELATIVE_Y);
}

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From source file:Main.java

public static float getRelativeAxisX(MotionEvent event) {
    return event.getAxisValue(AXIS_RELATIVE_X);
}

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From source file:Main.java

public static boolean eventHasRelativeMouseAxes(MotionEvent event) {
    if (!nvExtensionSupported) {
        return false;
    }//from w  ww . j  a  v  a  2s .co  m
    return event.getAxisValue(AXIS_RELATIVE_X) != 0 || event.getAxisValue(AXIS_RELATIVE_Y) != 0;
}

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From source file:tv.piratemedia.flightcontroller.ControlActivity.java

private static float getTriggerValue(MotionEvent event, InputDevice device, int axis, int historyPos) {
    final InputDevice.MotionRange range = device.getMotionRange(axis, event.getSource());
    if (range != null) {
        final float value = historyPos < 0 ? event.getAxisValue(axis)
                : event.getHistoricalAxisValue(axis, historyPos);
        return value / range.getRange();
    }/*from  w  w w .j a  va 2  s .  c  o m*/
    return 0;
}

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From source file:Main.java

public static float getCenteredAxis(MotionEvent event, InputDevice device, int axis, int historyPos) {
    if (device == null) {
        return 0;
    }//from   w  w w.  jav a  2 s .com
    final InputDevice.MotionRange range = device.getMotionRange(axis, event.getSource());
    if (range != null) {
        final float flat = range.getFlat();
        final float value = historyPos < 0 ? event.getAxisValue(axis)
                : event.getHistoricalAxisValue(axis, historyPos);

        // Ignore axis values that are within the 'flat' region of the
        // joystick axis center.
        // A joystick at rest does not always report an absolute position of
        // (0,0).
        if (Math.abs(value) > flat) {
            return value;
        }
    }
    return 0;
}

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From source file:com.thalmic.android.sample.helloworld.HelloWorldActivity.java

private static float getCenteredAxis(MotionEvent event, InputDevice device, int axis, int historyPos) {
    final InputDevice.MotionRange range = device.getMotionRange(axis, event.getSource());

    // A joystick at rest does not always report an absolute position of
    // (0,0). Use the getFlat() method to determine the range of values
    // bounding the joystick axis center.
    if (range != null) {
        final float flat = range.getFlat();
        final float value = historyPos < 0 ? event.getAxisValue(axis)
                : event.getHistoricalAxisValue(axis, historyPos);

        // Ignore axis values that are within the 'flat' region of the
        // joystick axis center.
        if (Math.abs(value) > flat) {
            return value;
        }//from   ww w. j  ava2  s .c  o m
    }
    return 0;
}

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From source file:com.aengbee.android.leanback.ui.PlaybackOverlayActivity.java

@Override
public boolean onGenericMotionEvent(MotionEvent event) {
    // This method will handle gamepad events
    if (event.getAxisValue(MotionEvent.AXIS_LTRIGGER) > GAMEPAD_TRIGGER_INTENSITY_ON
            && !gamepadTriggerPressed) {
        getMediaController().getTransportControls().rewind();
        gamepadTriggerPressed = true;// w  w w.  j a va 2s  .c o  m
    } else if (event.getAxisValue(MotionEvent.AXIS_RTRIGGER) > GAMEPAD_TRIGGER_INTENSITY_ON
            && !gamepadTriggerPressed) {
        getMediaController().getTransportControls().fastForward();
        gamepadTriggerPressed = true;
    } else if (event.getAxisValue(MotionEvent.AXIS_LTRIGGER) < GAMEPAD_TRIGGER_INTENSITY_OFF
            && event.getAxisValue(MotionEvent.AXIS_RTRIGGER) < GAMEPAD_TRIGGER_INTENSITY_OFF) {
        gamepadTriggerPressed = false;
    }
    return super.onGenericMotionEvent(event);
}

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From source file:org.mariotaku.twidere.util.MouseScrollDirectionDecider.java

public boolean guessDirection(MotionEvent event) {
    if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) == 0) {
        return false;
    }/*from w w w.  jav a 2  s.  c  om*/
    if (event.getAction() != MotionEventCompat.ACTION_SCROLL)
        return false;
    verticalScroll = event.getAxisValue(MotionEvent.AXIS_VSCROLL);
    horizontalScroll = event.getAxisValue(MotionEvent.AXIS_HSCROLL);
    verticalView.onGenericMotionEvent(event);
    horizontalView.onGenericMotionEvent(event);
    return verticalScroll != 0 || horizontalScroll != 0;
}

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From source file:foam.jellyfish.StarwispActivity.java

@Override
public boolean onGenericMotionEvent(final MotionEvent event) {
    //Get the player #
    int player = OuyaController.getPlayerNumByDeviceId(event.getDeviceId());

    Log.i("starwisp", "ogme");

    // Joystick/*w ww.j  av a 2 s. c  o  m*/
    if ((event.getSource() & InputDevice.SOURCE_CLASS_JOYSTICK) != 0) {
        //Get all the axis for the event
        float LS_X = event.getAxisValue(OuyaController.AXIS_LS_X);
        float LS_Y = event.getAxisValue(OuyaController.AXIS_LS_Y);

        float RS_X = event.getAxisValue(OuyaController.AXIS_RS_X);
        float RS_Y = event.getAxisValue(OuyaController.AXIS_RS_Y);
        float L2 = event.getAxisValue(OuyaController.AXIS_L2);
        float R2 = event.getAxisValue(OuyaController.AXIS_R2);

        Log.i("starwisp", "controller " + LS_X + " " + LS_Y + RS_X + " " + RS_Y + L2 + " " + R2);

        Scheme.eval("(on-fling " + LS_X * -500 + " " + LS_Y * -500 + ")");
    }

    //Touchpad
    if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
        //Print the pixel coordinates of the cursor
        Log.i("starwisp", "Cursor X: " + event.getX() + "Cursor Y: " + event.getY());
    }

    return true;
}

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From source file:org.mariotaku.twidere.view.RecyclerViewBackport.java

@Override
public boolean onGenericMotionEvent(MotionEvent event) {
    final LayoutManager lm = getLayoutManager();
    if (lm == null) {
        return false;
    }//  w  w  w  .  j a  v  a 2 s .  co  m
    if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) {
        if (event.getAction() == MotionEventCompat.ACTION_SCROLL) {
            final float vScroll, hScroll;
            if (lm.canScrollVertically()) {
                vScroll = event.getAxisValue(MotionEvent.AXIS_VSCROLL);
                if (!mMouseScrollDirectionDecider.isVerticalAvailable()) {
                    mMouseScrollDirectionDecider.guessDirection(event);
                }
            } else {
                vScroll = 0f;
            }
            if (lm.canScrollHorizontally()) {
                hScroll = event.getAxisValue(MotionEvent.AXIS_HSCROLL);
                if (!mMouseScrollDirectionDecider.isHorizontalAvailable()) {
                    mMouseScrollDirectionDecider.guessDirection(event);
                }
            } else {
                hScroll = 0f;
            }
            if ((vScroll != 0 || hScroll != 0)) {
                final float scrollFactor = getScrollFactorBackport();
                float horizontalDirection = mMouseScrollDirectionDecider.getHorizontalDirection();
                float verticalDirection = mMouseScrollDirectionDecider.getVerticalDirection();
                final float hFactor = scrollFactor * (horizontalDirection != 0 ? horizontalDirection : -1);
                final float vFactor = scrollFactor * (verticalDirection != 0 ? verticalDirection : -1);
                smoothScrollBy((int) (hScroll * hFactor), (int) (vScroll * vFactor));
            }
        }
    }
    return false;
}

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