Example usage for android.view MotionEvent getY

List of usage examples for android.view MotionEvent getY

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Introduction

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

Prototype

public final float getY()

Source Link

Document

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

Usage

From source file:com.androidinspain.deskclock.VerticalViewPager.java

private MotionEvent flipXY(MotionEvent ev) {
    final float width = getWidth();
    final float height = getHeight();

    final float x = (ev.getY() / height) * width;
    final float y = (ev.getX() / width) * height;

    ev.setLocation(x, y);/*w w w .  j a va 2 s  .  c  o m*/

    return ev;
}

From source file:ms.sujinkim.com.test.MjpegViewGestureDetector.java

@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
    boolean value = false;
    try {/*from  ww w  .j  a  va 2  s  .com*/
        if (Math.abs(e1.getY() - e2.getY()) < FLING_MAX_OFF_PATH) {
            if (e1.getX() - e2.getX() > FLING_MIN_DISTANCE && Math.abs(velocityX) > FLING_VELOCITY_THRESHOLD) {
                onFlingLeft(e1.getX() - e2.getX());
            } else if (e2.getX() - e1.getX() > FLING_MIN_DISTANCE
                    && Math.abs(velocityX) > FLING_VELOCITY_THRESHOLD) {
                onFlingRight(e2.getX() - e1.getX());
            }
            value = true;
        } else if (Math.abs(e1.getX() - e2.getX()) < FLING_MAX_OFF_PATH) {
            if (e1.getY() - e2.getY() > FLING_MIN_DISTANCE && Math.abs(velocityY) > FLING_VELOCITY_THRESHOLD) {
                onFlingUp(e1.getY() - e2.getY());
            } else if (e2.getY() - e1.getY() > FLING_MIN_DISTANCE
                    && Math.abs(velocityY) > FLING_VELOCITY_THRESHOLD) {
                onFlingDown(e2.getY() - e1.getY());
            }
            value = true;
        }
    } catch (Exception e) {
        /* Do nothing */
    }
    return value;
}

From source file:com.beyondar.example.CameraWithTouchEventsActivity.java

@Override
public void onTouchBeyondarView(MotionEvent event, BeyondarGLSurfaceView beyondarView) {

    float x = event.getX();
    float y = event.getY();

    ArrayList<BeyondarObject> geoObjects = new ArrayList<BeyondarObject>();

    // This method call is better to don't do it in the UI thread!
    beyondarView.getBeyondarObjectsOnScreenCoordinates(x, y, geoObjects);

    String textEvent = "";

    switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:
        textEvent = "Event type ACTION_DOWN: ";
        break;/*from   w  w  w  .  j a  v a  2 s  .  c  o m*/
    case MotionEvent.ACTION_UP:
        textEvent = "Event type ACTION_UP: ";
        break;
    case MotionEvent.ACTION_MOVE:
        textEvent = "Event type ACTION_MOVE: ";
        break;
    default:
        break;
    }

    Iterator<BeyondarObject> iterator = geoObjects.iterator();
    while (iterator.hasNext()) {
        BeyondarObject geoObject = iterator.next();
        textEvent = textEvent + " " + geoObject.getName();

    }
    mLabelText.setText("Event: " + textEvent);
}

From source file:cn.limc.androidcharts.event.SlipGestureDetector.java

private float calEventDistance(MotionEvent initalEvent, MotionEvent finalEvent) {
    float xSpan = initalEvent.getX() - finalEvent.getX();
    float ySpan = initalEvent.getY() - finalEvent.getY();
    return (float) Math.sqrt(xSpan * xSpan + ySpan * ySpan);
}

From source file:com.akingyin.librarys.widgets.XSwipeRefreshLayout.java

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {

    switch (ev.getAction()) {
    case MotionEvent.ACTION_DOWN:
        xDistance = yDistance = 0f;//from   ww w  . j av  a 2 s  .c o  m
        xLast = ev.getX();
        yLast = ev.getY();
        break;
    case MotionEvent.ACTION_MOVE:
        final float curX = ev.getX();
        final float curY = ev.getY();

        xDistance += Math.abs(curX - xLast);
        yDistance += Math.abs(curY - yLast);
        xLast = curX;
        yLast = curY;

        if (xDistance > yDistance) {
            return false;
        }
    }

    return super.onInterceptTouchEvent(ev);
}

From source file:com.aprz.easy_iosched.ui.widget.MultiSwipeRefreshLayout.java

/**
 * @return false if the scrolled horizontal distance is bigger than the vertical one
 *//*from w w  w. ja va  2s .  c o m*/
@Override
public boolean onInterceptTouchEvent(MotionEvent event) {
    switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:
        mStartGestureX = event.getX();
        mStartGestureY = event.getY();
        mHorizontalScrollDetected = false;
        break;

    case MotionEvent.ACTION_MOVE:
        mHorizontalScrollDetected = Math.abs(event.getX() - mStartGestureX) > Math
                .abs(event.getY() - mStartGestureY);
        if (mHorizontalScrollDetected) {
            return false;
        }
        break;
    }

    return super.onInterceptTouchEvent(event);
}

From source file:projects.oss2015.cs.fundookid.Shoes.java

public boolean onTouchEvent(MotionEvent touchevent) {
    switch (touchevent.getAction()) {
    case MotionEvent.ACTION_DOWN: {
        x1 = touchevent.getX();//w  ww .j  a v a  2  s .  co  m
        y1 = touchevent.getY();
        break;
    }
    case MotionEvent.ACTION_UP: {
        x2 = touchevent.getX();
        y2 = touchevent.getY();

        //if left to right swipe event on screen
        if (x1 < x2) {
            if (mpCheer.isPlaying())
                mpCheer.stop();
            Intent i = new Intent(this, Colors.class);
            startActivity(i);
        }

        //if right to left swipe event on screen
        if (x1 > x2) {
            if (mpCheer.isPlaying())
                mpCheer.stop();
            Intent i = new Intent(this, Coat.class);
            startActivity(i);
        }

        break;
    }
    }
    return false;
}

From source file:com.android.deskclock.VerticalViewPager.java

@Override
public boolean onTouchEvent(MotionEvent ev) {
    try {/*from w w w  .j a  v  a2s  . com*/
        initializeParent();
        final float x = ev.getX();
        final float y = ev.getY();
        switch (ev.getAction()) {
        case MotionEvent.ACTION_DOWN: {
            mLastMotionX = x;
            mLastMotionY = y;
            if (!mParentViewPager.onTouchEvent(ev))
                return false;
            return verticalDrag(ev);
        }
        case MotionEvent.ACTION_MOVE: {
            final float xDiff = Math.abs(x - mLastMotionX);
            final float yDiff = Math.abs(y - mLastMotionY);
            if (!mHorizontalDrag && !mVerticalDrag) {
                if (xDiff > mTouchSlop && xDiff > yDiff) { // Swiping left and right
                    mHorizontalDrag = true;
                } else if (yDiff > mTouchSlop && yDiff > xDiff) { //Swiping up and down
                    mVerticalDrag = true;
                }
            }
            if (mHorizontalDrag) {
                return mParentViewPager.onTouchEvent(ev);
            } else if (mVerticalDrag) {
                return verticalDrag(ev);
            }
        }
        case MotionEvent.ACTION_UP: {
            if (mHorizontalDrag) {
                mHorizontalDrag = false;
                return mParentViewPager.onTouchEvent(ev);
            }
            if (mVerticalDrag) {
                mVerticalDrag = false;
                return verticalDrag(ev);
            }
        }
        }
        // Set both flags to false in case user lifted finger in the parent view pager
        mHorizontalDrag = false;
        mVerticalDrag = false;
    } catch (Exception e) {
        // The mParentViewPager shouldn't be null, but just in case. If this happens,
        // app should not crash, instead just ignore the user swipe input
        // TODO: handle the exception gracefully
    }
    return false;
}

From source file:cn.goodjobs.common.view.photodraweeview.ScaleDragDetector.java

private float getActiveY(MotionEvent ev) {
    try {//from ww  w  . ja  v a 2s  . com
        return MotionEventCompat.getY(ev, mActivePointerIndex);
    } catch (Exception e) {
        return ev.getY();
    }
}

From source file:com.atwal.wakeup.battery.util.Utilities.java

/**
 * ???target View //from   w w  w.  ja  v a 2s.  c o m
 *
 * @param view
 * @param ev
 * @return
 */
public static boolean inRangeOfView(View view, MotionEvent ev) {
    int[] location = new int[2];
    view.getLocationOnScreen(location);
    int x = location[0];
    int y = location[1];
    if (ev.getX() < x || ev.getX() > (x + view.getWidth()) || ev.getY() < y
            || ev.getY() > (y + view.getHeight())) {
        return false;
    }
    return true;
}