Example usage for android.view MotionEvent getY

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.android.cts.uiautomator.Test5DetailFragment.java

/**
 * Collects pointer touch information converting from relative to absolute before
 * storing it as ending touch coordinates.
 *
 * @param event/* w w w . j  ava 2 s .  co m*/
 * @param view
 * @param pointerIndex
 */
private void collectEndAction(MotionEvent event, View view) {
    int offsetInScreen[] = new int[2];
    view.getLocationOnScreen(offsetInScreen);
    mPointerEvent.endX = (int) (event.getX() + offsetInScreen[0]);
    mPointerEvent.endY = (int) (event.getY() + offsetInScreen[1]);
}

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From source file:android.support.v13.view.DragStartHelper.java

/**
 * Handle a touch event./*from   w  ww  .  jav a2s. co m*/
 * @param v The view the touch event has been dispatched to.
 * @param event The MotionEvent object containing full information about
 *        the event.
 * @return True if the listener has consumed the event, false otherwise.
 */
public boolean onTouch(View v, MotionEvent event) {
    if (event.getAction() == MotionEvent.ACTION_DOWN || event.getAction() == MotionEvent.ACTION_MOVE) {
        mLastTouchX = (int) event.getX();
        mLastTouchY = (int) event.getY();
    }
    if (event.getAction() == MotionEvent.ACTION_MOVE
            && MotionEventCompat.isFromSource(event, InputDeviceCompat.SOURCE_MOUSE)
            && (MotionEventCompat.getButtonState(event) & MotionEventCompat.BUTTON_PRIMARY) != 0) {
        return mListener.onDragStart(v, this);
    }
    return false;
}

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From source file:com.android.cts.uiautomator.Test5DetailFragment.java

/**
 * Collects pointer touch information converting from relative to absolute before
 * storing it as starting touch coordinates.
 *
 * @param event/*w ww .j a  v a 2s  .c o m*/
 * @param view
 * @param pointerIndex
 */
private void collectStartAction(MotionEvent event, View view) {
    int offsetInScreen[] = new int[2];
    view.getLocationOnScreen(offsetInScreen);
    mPointerEvent.startX = (int) (event.getX() + offsetInScreen[0]);
    mPointerEvent.startY = (int) (event.getY() + offsetInScreen[1]);
}

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From source file:com.arthurpitman.common.SlidingPanel.java

@Override
public boolean onTouchEvent(MotionEvent event) {
    float y = event.getY();
    int action = event.getActionMasked();
    int pointerId = event.getPointerId(event.getActionIndex());

    switch (action) {
    case MotionEvent.ACTION_POINTER_DOWN:
    case MotionEvent.ACTION_DOWN:
        startTouchY = y;//  w  ww. j  a v a  2 s. c o  m
        startTouchScrollY = getScrollY();

        // if touch didn't occur on the actual control, ignore it
        float touchBoundary = viewHeight - collapsedHeight - startTouchScrollY;
        if (y < touchBoundary) {
            return false;
        }

        // start tracking velocity
        if (velocityTracker == null) {
            velocityTracker = VelocityTracker.obtain();
        } else {
            velocityTracker.clear();
        }
        velocityTracker.addMovement(event);
        break;

    case MotionEvent.ACTION_MOVE:
        // determine if a valid touch has started
        if (Math.abs(y - startTouchY) > touchSlop) {
            touchState = TOUCH_STARTED;
        }
        if (velocityTracker != null) {
            velocityTracker.addMovement(event);
        }

        // scroll as appropriate
        if (touchState == TOUCH_STARTED) {
            final int scrollDelta = (int) (startTouchY - y);
            scrollTo(0, Math.max(0, Math.min(viewHeight, startTouchScrollY + scrollDelta)));
        }
        break;

    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_POINTER_UP:
    case MotionEvent.ACTION_UP:
        if (touchState == TOUCH_STARTED) {
            final int currentScrollY = getScrollY();

            // get velocity
            float velocity = 0;
            if (velocityTracker != null) {
                velocityTracker.computeCurrentVelocity(1000);
                velocity = VelocityTrackerCompat.getYVelocity(velocityTracker, pointerId);
                velocityTracker.recycle();
                velocityTracker = null;
            }

            // snap to final scroll position
            int target = startTouchScrollY;
            if ((Math.abs(velocity) > minimumflingVelocity) || (Math.abs(y - startTouchY) > (viewHeight / 2))) {
                if (velocity < 0) {
                    target = viewHeight;
                } else {
                    target = 0;
                }
            }
            scroller.startScroll(0, currentScrollY, 0, target - currentScrollY);
            invalidate();
            touchState = TOUCH_NONE;
        }
        break;
    }
    return true;
}

---

From source file:com.nextgis.maplibui.formcontrol.Sign.java

@Override
public boolean onTouchEvent(@NonNull MotionEvent event) {

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

    switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:
        if (!mNotInitialized)
            touchStart(x, y);/* www . j  a  v  a2s .  c o  m*/
        break;

    case MotionEvent.ACTION_MOVE:
        if (!mNotInitialized) {
            touchMove(x, y);
            postInvalidate();
        }
        break;

    case MotionEvent.ACTION_UP:
        int posX = getWidth() - mClearImageSize - mClearBuff;
        //Log.d(Constants.TAG, "x: " + event.getX() + " y: " + event.getY() + " posX: " + posX + " posY: " + mClearBuff);
        if (event.getX() > posX && event.getY() < mClearImageSize + mClearBuff) {
            onClearSign();
        } else if (!mNotInitialized) {
            touchUp();
            invalidate();
        }
        break;

    default:
        break;
    }

    return true;
}

---

From source file:com.blogspot.holbohistorier.readonfree.BookView.java

protected void swipePage(View v, MotionEvent event, int book) {
    int action = MotionEventCompat.getActionMasked(event);

    switch (action) {
    case (MotionEvent.ACTION_DOWN):
        swipeOriginX = event.getX();//from   w ww  .ja v a 2  s  .  c o m
        swipeOriginY = event.getY();
        break;

    case (MotionEvent.ACTION_UP):
        int quarterWidth = (int) (screenWidth * 0.25);
        float diffX = swipeOriginX - event.getX();
        float diffY = swipeOriginY - event.getY();
        float absDiffX = Math.abs(diffX);
        float absDiffY = Math.abs(diffY);

        if ((diffX > quarterWidth) && (absDiffX > absDiffY)) {
            try {
                navigator.goToNextChapter(index);
            } catch (Exception e) {
                errorMessage(getString(R.string.error_cannotTurnPage));
            }
        } else if ((diffX < -quarterWidth) && (absDiffX > absDiffY)) {
            try {
                navigator.goToPrevChapter(index);
            } catch (Exception e) {
                errorMessage(getString(R.string.error_cannotTurnPage));
            }
        }
        break;
    }

}

---

From source file:com.android.hareime.accessibility.AccessibleKeyboardViewProxy.java

/**
 * Receives hover events when accessibility is turned on in SDK versions ICS
 * and higher.//  www  .j  a  v a  2  s.c o m
 *
 * @param event The hover event.
 * @return {@code true} if the event is handled
 */
public boolean dispatchHoverEvent(MotionEvent event, PointerTracker tracker) {
    final int x = (int) event.getX();
    final int y = (int) event.getY();
    final Key key = tracker.getKeyOn(x, y);
    final Key previousKey = mLastHoverKey;

    mLastHoverKey = key;

    switch (event.getAction()) {
    case MotionEvent.ACTION_HOVER_EXIT:
        // Make sure we're not getting an EXIT event because the user slid
        // off the keyboard area, then force a key press.
        if (pointInView(x, y) && (key != null)) {
            getAccessibilityNodeProvider().simulateKeyPress(key);
        }
        //$FALL-THROUGH$
    case MotionEvent.ACTION_HOVER_ENTER:
        return onHoverKey(key, event);
    case MotionEvent.ACTION_HOVER_MOVE:
        if (key != previousKey) {
            return onTransitionKey(key, previousKey, event);
        } else {
            return onHoverKey(key, event);
        }
    }

    return false;
}

---

From source file:cn.dreamtobe.touchgallery.GalleryWidget.GalleryViewPager.java

@Override
public boolean onInterceptTouchEvent(MotionEvent event) {
    if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
        //super.onInterceptTouchEvent(event);

        float endX = event.getX();
        float endY = event.getY();
        if (isAClick(startX, endX, startY, endY)) {
            if (mOnItemClickListener != null) {
                mOnItemClickListener.onItemClicked(mCurrentView, getCurrentItem());
            }//from  w  w w . j  a  va2s . c  om
        } else {
            super.onInterceptTouchEvent(event);
        }
    }

    if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) {
        startX = event.getX();
        startY = event.getY();
    }

    float[] difference = handleMotionEvent(event);

    if (mCurrentView.pagerCanScroll()) {
        return super.onInterceptTouchEvent(event);
    } else {
        if (difference != null && mCurrentView.onRightSide && difference[0] < 0) //move right
        {
            return super.onInterceptTouchEvent(event);
        }
        if (difference != null && mCurrentView.onLeftSide && difference[0] > 0) //move left
        {
            return super.onInterceptTouchEvent(event);
        }
        if (difference == null && (mCurrentView.onLeftSide || mCurrentView.onRightSide)) {
            return super.onInterceptTouchEvent(event);
        }
    }
    return false;
}

---

From source file:cn.dreamtobe.touchgallery.GalleryWidget.GalleryViewPager.java

@Override
public boolean onTouchEvent(MotionEvent event) {

    if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
        //super.onInterceptTouchEvent(event);

        float endX = event.getX();
        float endY = event.getY();
        if (isAClick(startX, endX, startY, endY)) {
            if (mOnItemClickListener != null) {
                mOnItemClickListener.onItemClicked(mCurrentView, getCurrentItem());
            }//  ww  w  .  j a v a2 s.  c  o  m
            //launchFullPhotoActivity(imageUrls);// WE HAVE A CLICK!!
        } else {
            super.onTouchEvent(event);
        }
    }

    if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) {
        startX = event.getX();
        startY = event.getY();
    }

    /*if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP)
    {
    super.onTouchEvent(event);
    }*/

    float[] difference = handleMotionEvent(event);

    if (mCurrentView.pagerCanScroll()) {
        return super.onTouchEvent(event);
    } else {
        if (difference != null && mCurrentView.onRightSide && difference[0] < 0) //move right
        {
            return super.onTouchEvent(event);
        }
        if (difference != null && mCurrentView.onLeftSide && difference[0] > 0) //move left
        {
            return super.onTouchEvent(event);
        }
        if (difference == null && (mCurrentView.onLeftSide || mCurrentView.onRightSide)) {
            return super.onTouchEvent(event);
        }
    }

    return false;
}

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From source file:adapters.PagerContainer.java

@Override
public boolean onTouchEvent(MotionEvent ev) {
    //We capture any touches not already handled by the ViewPager
    // to implement scrolling from a touch outside the pager bounds.
    switch (ev.getAction()) {
    case MotionEvent.ACTION_DOWN:
        mInitialTouch.x = (int) ev.getX();
        mInitialTouch.y = (int) ev.getY();
    default:/*from w w  w  .  j a v  a2  s. c om*/
        ev.offsetLocation(mCenter.x - mInitialTouch.x, mCenter.y - mInitialTouch.y);
        break;
    }

    return mPager.dispatchTouchEvent(ev);
}

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