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: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);

    /*/*from ww  w. j a v  a 2s .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;
}

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From source file:com.aohuan.dodo.dispatchevent_about.dummy_demo.view1.NestedScrollWebView.java

@Override
public boolean onTouchEvent(MotionEvent event) {
    boolean result = false;

    MotionEvent trackedEvent = MotionEvent.obtain(event);

    final int action = MotionEventCompat.getActionMasked(event);

    if (action == MotionEvent.ACTION_DOWN) {
        mNestedYOffset = 0;//from w  w  w  .j  ava 2s  .  c  o  m
    }

    int y = (int) event.getY();

    event.offsetLocation(0, mNestedYOffset);

    switch (action) {
    case MotionEvent.ACTION_DOWN:
        mLastMotionY = y;
        startNestedScroll(ViewCompat.SCROLL_AXIS_VERTICAL);
        result = super.onTouchEvent(event);
        break;
    case MotionEvent.ACTION_MOVE:
        int deltaY = mLastMotionY - y;

        if (dispatchNestedPreScroll(0, deltaY, mScrollConsumed, mScrollOffset)) {
            deltaY -= mScrollConsumed[1];
            trackedEvent.offsetLocation(0, mScrollOffset[1]);
            mNestedYOffset += mScrollOffset[1];
        }

        int oldY = getScrollY();
        mLastMotionY = y - mScrollOffset[1];
        if (deltaY < 0) {
            int newScrollY = Math.max(0, oldY + deltaY);
            deltaY -= newScrollY - oldY;
            if (dispatchNestedScroll(0, newScrollY - deltaY, 0, deltaY, mScrollOffset)) {
                mLastMotionY -= mScrollOffset[1];
                trackedEvent.offsetLocation(0, mScrollOffset[1]);
                mNestedYOffset += mScrollOffset[1];
            }
        }

        trackedEvent.recycle();
        result = super.onTouchEvent(trackedEvent);
        break;
    case MotionEvent.ACTION_POINTER_DOWN:
    case MotionEvent.ACTION_UP:
    case MotionEvent.ACTION_CANCEL:
        stopNestedScroll();
        result = super.onTouchEvent(event);
        break;
    }
    return result;
}

---

From source file:com.android.gallery3d.v5.filtershow.category.CategoryView.java

@Override
public boolean onTouchEvent(MotionEvent event) {
    boolean ret = super.onTouchEvent(event);
    FilterShowActivity activity = (FilterShowActivity) getContext();

    if (event.getActionMasked() == MotionEvent.ACTION_UP) {
        activity.startTouchAnimation(this, event.getX(), event.getY());
    }/*from   w w  w  .  ja v a 2s . c  o  m*/
    if (!canBeRemoved()) {
        return ret;
    }
    if (event.getActionMasked() == MotionEvent.ACTION_DOWN) {
        mStartTouchY = event.getY();
        mStartTouchX = event.getX();
    }
    if (event.getActionMasked() == MotionEvent.ACTION_UP) {
        setTranslationX(0);
        setTranslationY(0);
    }
    if (event.getActionMasked() == MotionEvent.ACTION_MOVE) {
        float delta = event.getY() - mStartTouchY;
        if (getOrientation() == CategoryView.VERTICAL) {
            delta = event.getX() - mStartTouchX;
        }
        if (Math.abs(delta) > mDeleteSlope) {
            activity.setHandlesSwipeForView(this, mStartTouchX, mStartTouchY);
        }
    }
    return true;
}

---

From source file:com.app.gongza.libs.view.scrollablelayout.ScrollableLayout.java

@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
    float currentX = ev.getX();
    float currentY = ev.getY();
    float deltaY;
    int shiftX = (int) Math.abs(currentX - mDownX);
    int shiftY = (int) Math.abs(currentY - mDownY);
    switch (ev.getAction()) {
    case MotionEvent.ACTION_DOWN:
        mDisallowIntercept = false;//from w w w. j  a v  a 2s. c  o  m
        needCheckUpdown = true;
        updown = true;
        mDownX = currentX;
        mDownY = currentY;
        mLastY = currentY;
        checkIsClickHead((int) currentY, mHeadHeight, getScrollY());
        checkIsClickHeadExpand((int) currentY, mHeadHeight, getScrollY());
        initOrResetVelocityTracker();
        mVelocityTracker.addMovement(ev);
        mScroller.forceFinished(true);
        break;
    case MotionEvent.ACTION_MOVE:
        if (mDisallowIntercept) {
            break;
        }
        initVelocityTrackerIfNotExists();
        mVelocityTracker.addMovement(ev);
        deltaY = mLastY - currentY;
        if (needCheckUpdown) {
            if (shiftX > mTouchSlop && shiftX > shiftY) {
                needCheckUpdown = false;
                updown = false;
            } else if (shiftY > mTouchSlop && shiftY > shiftX) {
                needCheckUpdown = false;
                updown = true;
            }
        }

        if (updown && shiftY > mTouchSlop && shiftY > shiftX
                && (!isSticked() || mHelper.isTop() || isClickHeadExpand)) {

            if (childViewPager != null) {
                childViewPager.requestDisallowInterceptTouchEvent(true);
            }
            scrollBy(0, (int) (deltaY + 0.5));
        }
        mLastY = currentY;
        break;
    case MotionEvent.ACTION_UP:
        if (updown && shiftY > shiftX && shiftY > mTouchSlop) {
            mVelocityTracker.computeCurrentVelocity(1000, mMaximumVelocity);
            float yVelocity = -mVelocityTracker.getYVelocity();
            boolean dislowChild = false;
            if (Math.abs(yVelocity) > mMinimumVelocity) {
                mDirection = yVelocity > 0 ? DIRECTION.UP : DIRECTION.DOWN;
                if ((mDirection == DIRECTION.UP && isSticked())
                        || (!isSticked() && getScrollY() == 0 && mDirection == DIRECTION.DOWN)) {
                    dislowChild = true;
                } else {
                    mScroller.fling(0, getScrollY(), 0, (int) yVelocity, 0, 0, -Integer.MAX_VALUE,
                            Integer.MAX_VALUE);
                    mScroller.computeScrollOffset();
                    mLastScrollerY = getScrollY();
                    invalidate();
                }
            }
            if (!dislowChild && (isClickHead || !isSticked())) {
                int action = ev.getAction();
                ev.setAction(MotionEvent.ACTION_CANCEL);
                boolean dispathResult = super.dispatchTouchEvent(ev);
                ev.setAction(action);
                return dispathResult;
            }
        }
        break;
    default:
        break;
    }
    super.dispatchTouchEvent(ev);
    return true;
}

---

From source file:com.cssweb.android.view.FTrendView.java

public void touchesBegan(MotionEvent event) {
    isTouched = true;
    isTouchMoved = false;
    startPositionX = event.getX();
    startPositionY = event.getY();
}

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From source file:com.librelio.activity.StartupActivity.java

private void setOnAdvertisingImageClickListener(final String link) {
    if (advertisingImage != null) {
        advertisingImage.setOnTouchListener(new OnTouchListener() {
            //            @Override
            //            public void onClick(View v) {
            //               advertisingClickPerformed = true;
            ///*from  ww w .j  a v a 2 s .  c  o m*/
            //               startAdsActivity(link);
            //            }

            @Override
            public boolean onTouch(View pView, MotionEvent pEvent) {
                if (pEvent.getAction() == MotionEvent.ACTION_DOWN) {
                    // check the Y coordinates of the touch event
                    float pY = pEvent.getY();
                    int pHeight = pView.getHeight();
                    if (Math.round(pY / 0.2) <= pHeight) {
                        // Skip ads
                        if (mStartupAdsTimer != null)
                            mStartupAdsTimer.cancel();
                        startMainMagazineActivity();
                    } else {
                        // Show ads
                        if (mStartupAdsTimer != null)
                            mStartupAdsTimer.cancel();
                        startAdsActivity(link);
                    }
                }
                return false;
            }
        });
    }
}

---

From source file:com.baoyz.dribble.widget.SuperRecyclerView.java

@Override
public boolean onInterceptTouchEvent(MotionEvent e) {

    boolean b = super.onInterceptTouchEvent(e);

    int actionMasked = MotionEventCompat.getActionMasked(e);
    switch (actionMasked) {
    case MotionEvent.ACTION_DOWN:
        mDownX = e.getX();/*from w w w. ja  va  2s  .co m*/
        mDownY = e.getY();
        mInterceptTouch = false;
        break;
    case MotionEvent.ACTION_MOVE:
        float offsetX = e.getX() - mDownX;
        if (!b && Math.abs(offsetX) > mTouchDistance)
            mInterceptTouch = true;
        break;
    }

    if (mInterceptTouch)
        return false;

    return b;
}

---

From source file:com.camnter.easyrecyclerviewsidebar.EasyRecyclerViewSidebar.java

@Override
public boolean onTouchEvent(MotionEvent event) {
    if (this.sections == null || this.sections.size() < 1)
        return super.onTouchEvent(event);
    float eventY = event.getY();
    int action = event.getAction();
    if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
        this.setBackgroundColor(Color.TRANSPARENT);
        this.floatView.setVisibility(INVISIBLE);
        return true;
    }/*  w ww  .  ja  v a2 s .c  o  m*/
    if (this.touchWrapArea && eventY < this.drawBeginY || eventY > this.drawEndY) {
        return super.onTouchEvent(event);
    }
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        this.setBackgroundColor(this.viewBackground);
        this.floatView.setVisibility(VISIBLE);
        this.showFloatView(eventY);
        return true;
    case MotionEvent.ACTION_MOVE:
        this.showFloatView(eventY);
        return true;
    }
    return super.onTouchEvent(event);
}

---

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

@Override
public boolean onTouchEvent(MotionEvent ev) {
    switch (ev.getAction()) {
    case MotionEvent.ACTION_DOWN:
        mMotionPosition = pointToPosition((int) ev.getX(), (int) ev.getY());
        break;//from  w ww  .  j  a va2 s.  c om
    }
    return super.onTouchEvent(ev);
}

---

From source file:com.apptentive.android.sdk.module.messagecenter.view.MessageCenterListView.java

@Override
public boolean dispatchTouchEvent(MotionEvent ev) {

    final float x = ev.getX();
    final float y = ev.getY();
    final int action = ev.getAction();

    if (action == MotionEvent.ACTION_DOWN && touchTarget == null && stickyWrapper != null
            && isStickyViewTouched(stickyWrapper.view, x, y)) {
        touchTarget = stickyWrapper.view;
        touchPt.x = x;// w  w w  . j ava 2  s.co m
        touchPt.y = y;

        downEvent = MotionEvent.obtain(ev);
    }

    if (touchTarget != null) {
        if (isStickyViewTouched(touchTarget, x, y)) {
            // forward event to header view
            touchTarget.dispatchTouchEvent(ev);
        }

        if (action == MotionEvent.ACTION_UP) {
            super.dispatchTouchEvent(ev);
            clearTouchTarget();

        } else if (action == MotionEvent.ACTION_CANCEL) {
            clearTouchTarget();

        } else if (action == MotionEvent.ACTION_MOVE) {
            if (Math.abs(y - touchPt.y) > touchSlop) {

                MotionEvent event = MotionEvent.obtain(ev);
                event.setAction(MotionEvent.ACTION_CANCEL);
                touchTarget.dispatchTouchEvent(event);
                event.recycle();

                super.dispatchTouchEvent(downEvent);
                super.dispatchTouchEvent(ev);
                clearTouchTarget();

            }
        }

        return true;
    }

    return super.dispatchTouchEvent(ev);
}

---

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