Example usage for android.view MotionEvent getX

List of usage examples for android.view MotionEvent getX

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Introduction

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

Prototype

public final float getX()

Source Link

Document

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

Usage

From source file:atownsend.swipeopenhelper.SwipeOpenItemTouchHelper.java

private View findChildView(MotionEvent event) {
    // first check elevated views, if none, then call RV
    final float x = event.getX();
    final float y = event.getY();
    if (selected != null) {
        final View selectedView = selected.getViewHolder().itemView;
        if (hitTest(selectedView, x, y, selectedStartX + dX, selectedStartY + dY)) {
            return selectedView;
        }/* w w  w  .  j av  a  2 s.  c o m*/
    }
    for (int i = recoverAnimations.size() - 1; i >= 0; i--) {
        final RecoverAnimation anim = recoverAnimations.get(i);
        final View view = anim.mViewHolder.getViewHolder().itemView;
        if (hitTest(view, x, y, anim.mX, anim.mY)) {
            return view;
        }
    }
    return recyclerView.findChildViewUnder(x, y);
}

From source file:com.benefit.buy.library.viewpagerindicator.TitlePageIndicator.java

@Override
public boolean onTouchEvent(android.view.MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }/*from w  w  w.  ja v  a2s  . co  m*/
    if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) {
        return false;
    }
    final int action = ev.getAction() & MotionEventCompat.ACTION_MASK;
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
        mLastMotionX = ev.getX();
        break;
    case MotionEvent.ACTION_MOVE: {
        final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
        final float x = MotionEventCompat.getX(ev, activePointerIndex);
        final float deltaX = x - mLastMotionX;
        if (!mIsDragging) {
            if (Math.abs(deltaX) > mTouchSlop) {
                mIsDragging = true;
            }
        }
        if (mIsDragging) {
            mLastMotionX = x;
            if (mViewPager.isFakeDragging() || mViewPager.beginFakeDrag()) {
                mViewPager.fakeDragBy(deltaX);
            }
        }
        break;
    }
    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP:
        if (!mIsDragging) {
            final int count = mViewPager.getAdapter().getCount();
            final int width = getWidth();
            final float halfWidth = width / 2f;
            final float sixthWidth = width / 6f;
            final float leftThird = halfWidth - sixthWidth;
            final float rightThird = halfWidth + sixthWidth;
            final float eventX = ev.getX();
            if (eventX < leftThird) {
                if (mCurrentPage > 0) {
                    if (action != MotionEvent.ACTION_CANCEL) {
                        mViewPager.setCurrentItem(mCurrentPage - 1);
                    }
                    return true;
                }
            } else if (eventX > rightThird) {
                if (mCurrentPage < (count - 1)) {
                    if (action != MotionEvent.ACTION_CANCEL) {
                        mViewPager.setCurrentItem(mCurrentPage + 1);
                    }
                    return true;
                }
            } else {
                //Middle third
                if ((mCenterItemClickListener != null) && (action != MotionEvent.ACTION_CANCEL)) {
                    mCenterItemClickListener.onCenterItemClick(mCurrentPage);
                }
            }
        }
        mIsDragging = false;
        mActivePointerId = INVALID_POINTER;
        if (mViewPager.isFakeDragging()) {
            mViewPager.endFakeDrag();
        }
        break;
    case MotionEventCompat.ACTION_POINTER_DOWN: {
        final int index = MotionEventCompat.getActionIndex(ev);
        mLastMotionX = MotionEventCompat.getX(ev, index);
        mActivePointerId = MotionEventCompat.getPointerId(ev, index);
        break;
    }
    case MotionEventCompat.ACTION_POINTER_UP:
        final int pointerIndex = MotionEventCompat.getActionIndex(ev);
        final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex);
        if (pointerId == mActivePointerId) {
            final int newPointerIndex = pointerIndex == 0 ? 1 : 0;
            mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex);
        }
        mLastMotionX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId));
        break;
    }
    return true;
}

From source file:am.widget.scalerecyclerview.ScaleRecyclerView.java

/**
 * ??//w  w  w .  j a v  a  2  s. c o  m
 *
 * @param e 
 */
protected boolean dispatchDoubleTapEvent(MotionEvent e) {
    // ?ACTION_UP??
    if (e.getAction() != MotionEvent.ACTION_UP)
        return false;
    // ????View?
    if (!mShouldReactDoubleTab)
        return false;
    // ??
    onDoubleTapEvent(e);
    if (mListener != null && mListener.onDoubleTap(this))
        return true;
    // ?
    final float targetScale = getDoubleTapScale(mScale);
    if (targetScale == mScale)
        return false;
    mScaleHelper.scale(mScale, targetScale, e.getX(), e.getY());
    return true;
}

From source file:net.sourceforge.kalimbaradio.androidapp.activity.DownloadActivity.java

@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {

    DownloadService downloadService = getDownloadService();
    if (downloadService == null) {
        return false;
    } else if (!downloadService.isAd()) {

        // Right to Left swipe
        if (e1.getX() - e2.getX() > swipeDistance && Math.abs(velocityX) > swipeVelocity) {
            warnIfNetworkOrStorageUnavailable();
            if (downloadService.getCurrentPlayingIndex() < downloadService.size() - 1) {
                downloadService.next();/*from w  w w . j av  a 2s.c o  m*/
                onCurrentChanged();
                onProgressChanged();
            }
            return true;
        }

        // Left to Right swipe
        if (e2.getX() - e1.getX() > swipeDistance && Math.abs(velocityX) > swipeVelocity) {
            warnIfNetworkOrStorageUnavailable();
            downloadService.previous();
            onCurrentChanged();
            onProgressChanged();
            return true;
        }

        // Top to Bottom swipe
        if (e2.getY() - e1.getY() > swipeDistance && Math.abs(velocityY) > swipeVelocity) {
            warnIfNetworkOrStorageUnavailable();
            downloadService.seekTo(downloadService.getPlayerPosition() + 30000);
            onProgressChanged();
            return true;
        }

        // Bottom to Top swipe
        if (e1.getY() - e2.getY() > swipeDistance && Math.abs(velocityY) > swipeVelocity) {
            warnIfNetworkOrStorageUnavailable();
            downloadService.seekTo(downloadService.getPlayerPosition() - 8000);
            onProgressChanged();
            return true;
        }
    }
    return false;

}

From source file:co.bytera.twodimensionalviewpager.fragment.TwoDimensionalViewPagerFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.fragment_layout, container, false);

    viewPager = (ViewPager) v.findViewById(R.id.viewPager);

    /*/*  w  w w  . ja  v  a 2  s .  com*/
     * To detect the gesture (UP/DOWN/LEFT/RIGHT)
     */
    final GestureDetector gesture = new GestureDetector(getActivity(),
            new GestureDetector.SimpleOnGestureListener() {
                @Override
                public boolean onDown(MotionEvent e) {
                    return true;
                }

                @Override
                public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
                    final int SWIPE_MIN_DISTANCE = 120;
                    final int SWIPE_MAX_OFF_PATH = 250;
                    final int SWIPE_THRESHOLD_VELOCITY = 200;

                    try {
                        if (e1.getY() - e2.getY() > SWIPE_MIN_DISTANCE
                                && Math.abs(velocityY) > SWIPE_THRESHOLD_VELOCITY) {
                            /*
                             * finger motion is UP side.  page is moving to next row
                             */
                            adapter.nextRow();
                            adapter.notifyDataSetChanged();
                        } else if (e2.getY() - e1.getY() > SWIPE_MIN_DISTANCE
                                && Math.abs(velocityY) > SWIPE_THRESHOLD_VELOCITY) {
                            /*
                             * finger motion is DOWN side.  page is moving to previous row
                             */
                            adapter.previousRow();
                            adapter.notifyDataSetChanged();
                        } else if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE
                                && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
                            /*
                             * more action can be done here
                             */

                        } else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE
                                && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
                            /*
                             * more action can be done here
                             */

                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                    }

                    return super.onFling(e1, e2, velocityX, velocityY);
                }
            });

    /*
     *  set on touch listener to the viewPager
     */
    viewPager.setOnTouchListener(new View.OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {

            return gesture.onTouchEvent(event);
        }
    });

    return v;
}

From source file:cfb.com.dailydevelopment4.example12.library.TitlePageIndicator.java

public boolean onTouchEvent(MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }/*from   w ww.j  a  v  a 2s. c  o m*/
    if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) {
        return false;
    }

    final int action = ev.getAction() & MotionEventCompat.ACTION_MASK;
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
        mLastMotionX = ev.getX();
        break;

    case MotionEvent.ACTION_MOVE: {
        final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
        final float x = MotionEventCompat.getX(ev, activePointerIndex);
        final float deltaX = x - mLastMotionX;

        if (!mIsDragging) {
            if (Math.abs(deltaX) > mTouchSlop) {
                mIsDragging = true;
            }
        }

        if (mIsDragging) {
            mLastMotionX = x;
            if (mViewPager.isFakeDragging() || mViewPager.beginFakeDrag()) {
                mViewPager.fakeDragBy(deltaX);
            }
        }

        break;
    }

    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP:
        if (!mIsDragging) {
            final int count = mViewPager.getAdapter().getCount();
            final int width = getWidth();
            final float halfWidth = width / 2f;
            final float sixthWidth = width / 6f;
            final float leftThird = halfWidth - sixthWidth;
            final float rightThird = halfWidth + sixthWidth;
            final float eventX = ev.getX();

            if (eventX < leftThird) {
                if (mCurrentPage > 0) {
                    if (action != MotionEvent.ACTION_CANCEL) {
                        mViewPager.setCurrentItem(mCurrentPage - 1);
                    }
                    return true;
                }
            } else if (eventX > rightThird) {
                if (mCurrentPage < count - 1) {
                    if (action != MotionEvent.ACTION_CANCEL) {
                        mViewPager.setCurrentItem(mCurrentPage + 1);
                    }
                    return true;
                }
            } else {
                //Middle third
                if (mCenterItemClickListener != null && action != MotionEvent.ACTION_CANCEL) {
                    mCenterItemClickListener.onCenterItemClick(mCurrentPage);
                }
            }
        }

        mIsDragging = false;
        mActivePointerId = INVALID_POINTER;
        if (mViewPager.isFakeDragging())
            mViewPager.endFakeDrag();
        break;

    case MotionEventCompat.ACTION_POINTER_DOWN: {
        final int index = MotionEventCompat.getActionIndex(ev);
        mLastMotionX = MotionEventCompat.getX(ev, index);
        mActivePointerId = MotionEventCompat.getPointerId(ev, index);
        break;
    }

    case MotionEventCompat.ACTION_POINTER_UP:
        final int pointerIndex = MotionEventCompat.getActionIndex(ev);
        final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex);
        if (pointerId == mActivePointerId) {
            final int newPointerIndex = pointerIndex == 0 ? 1 : 0;
            mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex);
        }
        mLastMotionX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId));
        break;
    }

    return true;
}

From source file:cn.chuangblog.simplebanner1.indicator.TitlePageIndicator.java

public boolean onTouchEvent(MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }//from ww w.  j a v a  2  s .  co  m
    if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) {
        return false;
    }

    final int action = ev.getAction() & MotionEventCompat.ACTION_MASK;
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
        mLastMotionX = ev.getX();
        break;

    case MotionEvent.ACTION_MOVE: {
        final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
        final float x = MotionEventCompat.getX(ev, activePointerIndex);
        final float deltaX = x - mLastMotionX;

        if (!mIsDragging) {
            if (Math.abs(deltaX) > mTouchSlop) {
                mIsDragging = true;
            }
        }

        if (mIsDragging) {
            mLastMotionX = x;
            if (mViewPager.isFakeDragging() || mViewPager.beginFakeDrag()) {
                mViewPager.fakeDragBy(deltaX);
            }
        }

        break;
    }

    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP:
        if (!mIsDragging) {
            final int count = InfiniteViewPager.FakePositionHelper.getAdapterSize(mViewPager);
            final int width = getWidth();
            final float halfWidth = width / 2f;
            final float sixthWidth = width / 6f;
            final float leftThird = halfWidth - sixthWidth;
            final float rightThird = halfWidth + sixthWidth;
            final float eventX = ev.getX();

            if (eventX < leftThird) {
                if (mCurrentPage > 0) {
                    if (action != MotionEvent.ACTION_CANCEL) {
                        mViewPager.setCurrentItem(mCurrentPage - 1);
                    }
                    return true;
                }
            } else if (eventX > rightThird) {
                if (mCurrentPage < count - 1) {
                    if (action != MotionEvent.ACTION_CANCEL) {
                        mViewPager.setCurrentItem(mCurrentPage + 1);
                    }
                    return true;
                }
            } else {
                //Middle third
                if (mCenterItemClickListener != null && action != MotionEvent.ACTION_CANCEL) {
                    mCenterItemClickListener.onCenterItemClick(mCurrentPage);
                }
            }
        }

        mIsDragging = false;
        mActivePointerId = INVALID_POINTER;
        if (mViewPager.isFakeDragging())
            mViewPager.endFakeDrag();
        break;

    case MotionEventCompat.ACTION_POINTER_DOWN: {
        final int index = MotionEventCompat.getActionIndex(ev);
        mLastMotionX = MotionEventCompat.getX(ev, index);
        mActivePointerId = MotionEventCompat.getPointerId(ev, index);
        break;
    }

    case MotionEventCompat.ACTION_POINTER_UP:
        final int pointerIndex = MotionEventCompat.getActionIndex(ev);
        final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex);
        if (pointerId == mActivePointerId) {
            final int newPointerIndex = pointerIndex == 0 ? 1 : 0;
            mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex);
        }
        mLastMotionX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId));
        break;
    }

    return true;
}

From source file:com.android.core.view.indicator.TitlePageIndicator.java

@SuppressLint("ClickableViewAccessibility")
public boolean onTouchEvent(MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }/*from  www.  ja  v a  2 s .co m*/
    if ((mViewPager == null) || (mViewPager.getAdapter().getCount() == 0)) {
        return false;
    }

    final int action = ev.getAction() & MotionEventCompat.ACTION_MASK;
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
        mLastMotionX = ev.getX();
        break;

    case MotionEvent.ACTION_MOVE: {
        final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
        final float x = MotionEventCompat.getX(ev, activePointerIndex);
        final float deltaX = x - mLastMotionX;

        if (!mIsDragging) {
            if (Math.abs(deltaX) > mTouchSlop) {
                mIsDragging = true;
            }
        }

        if (mIsDragging) {
            mLastMotionX = x;
            if (mViewPager.isFakeDragging() || mViewPager.beginFakeDrag()) {
                mViewPager.fakeDragBy(deltaX);
            }
        }

        break;
    }

    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP:
        if (!mIsDragging) {
            final int count = mViewPager.getAdapter().getCount();
            final int width = getWidth();
            final float halfWidth = width / 2f;
            final float sixthWidth = width / 6f;
            final float leftThird = halfWidth - sixthWidth;
            final float rightThird = halfWidth + sixthWidth;
            final float eventX = ev.getX();

            if (eventX < leftThird) {
                if (mCurrentPage > 0) {
                    if (action != MotionEvent.ACTION_CANCEL) {
                        mViewPager.setCurrentItem(mCurrentPage - 1);
                    }
                    return true;
                }
            } else if (eventX > rightThird) {
                if (mCurrentPage < count - 1) {
                    if (action != MotionEvent.ACTION_CANCEL) {
                        mViewPager.setCurrentItem(mCurrentPage + 1);
                    }
                    return true;
                }
            } else {
                //Middle third
                if (mCenterItemClickListener != null && action != MotionEvent.ACTION_CANCEL) {
                    mCenterItemClickListener.onCenterItemClick(mCurrentPage);
                }
            }
        }

        mIsDragging = false;
        mActivePointerId = INVALID_POINTER;
        if (mViewPager.isFakeDragging())
            mViewPager.endFakeDrag();
        break;

    case MotionEventCompat.ACTION_POINTER_DOWN: {
        final int index = MotionEventCompat.getActionIndex(ev);
        mLastMotionX = MotionEventCompat.getX(ev, index);
        mActivePointerId = MotionEventCompat.getPointerId(ev, index);
        break;
    }

    case MotionEventCompat.ACTION_POINTER_UP:
        final int pointerIndex = MotionEventCompat.getActionIndex(ev);
        final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex);
        if (pointerId == mActivePointerId) {
            final int newPointerIndex = pointerIndex == 0 ? 1 : 0;
            mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex);
        }
        mLastMotionX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId));
        break;
    }

    return true;
}

From source file:android.support.v7.widget.SwitchCompat.java

@Override
public boolean onTouchEvent(MotionEvent ev) {
    mVelocityTracker.addMovement(ev);/*w  ww.j a va  2 s  .  c o m*/
    final int action = MotionEventCompat.getActionMasked(ev);
    switch (action) {
    case MotionEvent.ACTION_DOWN: {
        final float x = ev.getX();
        final float y = ev.getY();
        if (isEnabled() && hitThumb(x, y)) {
            mTouchMode = TOUCH_MODE_DOWN;
            mTouchX = x;
            mTouchY = y;
        }
        break;
    }

    case MotionEvent.ACTION_MOVE: {
        switch (mTouchMode) {
        case TOUCH_MODE_IDLE:
            // Didn't target the thumb, treat normally.
            break;

        case TOUCH_MODE_DOWN: {
            final float x = ev.getX();
            final float y = ev.getY();
            if (Math.abs(x - mTouchX) > mTouchSlop || Math.abs(y - mTouchY) > mTouchSlop) {
                mTouchMode = TOUCH_MODE_DRAGGING;
                getParent().requestDisallowInterceptTouchEvent(true);
                mTouchX = x;
                mTouchY = y;
                return true;
            }
            break;
        }

        case TOUCH_MODE_DRAGGING: {
            final float x = ev.getX();
            final int thumbScrollRange = getThumbScrollRange();
            final float thumbScrollOffset = x - mTouchX;
            float dPos;
            if (thumbScrollRange != 0) {
                dPos = thumbScrollOffset / thumbScrollRange;
            } else {
                // If the thumb scroll range is empty, just use the
                // movement direction to snap on or off.
                dPos = thumbScrollOffset > 0 ? 1 : -1;
            }
            if (ViewUtils.isLayoutRtl(this)) {
                dPos = -dPos;
            }
            final float newPos = constrain(mThumbPosition + dPos, 0, 1);
            if (newPos != mThumbPosition) {
                mTouchX = x;
                setThumbPosition(newPos);
            }
            return true;
        }
        }
        break;
    }

    case MotionEvent.ACTION_UP:
    case MotionEvent.ACTION_CANCEL: {
        if (mTouchMode == TOUCH_MODE_DRAGGING) {
            stopDrag(ev);
            // Allow super class to handle pressed state, etc.
            super.onTouchEvent(ev);
            return true;
        }
        mTouchMode = TOUCH_MODE_IDLE;
        mVelocityTracker.clear();
        break;
    }
    }

    return super.onTouchEvent(ev);
}