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:dk.ciid.android.infobooth.activities.SubscriptionFinalActivity.java

public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
    try {/*from  w  w  w  .  ja  v a2  s .  c  o  m*/
        if (Math.abs(e1.getY() - e2.getY()) > SWIPE_MAX_OFF_PATH)
            return false;
        // right to left swipe, previous
        if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
            // go to the next screen
            changeActivity("dk.ciid.android.infobooth.activities.INTRODUCTIONACTIVITY");

        }
        // left to right swipe, next 
        else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
            // go to the next screen
            changeActivity("dk.ciid.android.infobooth.activities.INTRODUCTIONACTIVITY");
        }
        // bottom to top swipe            
        else if (e1.getY() - e2.getY() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
        }
        // top to bottom swipe      
        else if (e2.getY() - e1.getY() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
        }
    } catch (Exception e) {
        // nothing
    }

    return true;
}

---

From source file:android.support.designox.widget.HeaderBehavior.java

@Override
public boolean onTouchEvent(CoordinatorLayout parent, V child, MotionEvent ev) {
    if (mTouchSlop < 0) {
        mTouchSlop = ViewConfiguration.get(parent.getContext()).getScaledTouchSlop();
    }//from  ww  w.j  a  va  2  s . co m

    switch (MotionEventCompat.getActionMasked(ev)) {
    case MotionEvent.ACTION_DOWN: {
        final int x = (int) ev.getX();
        final int y = (int) ev.getY();

        if (parent.isPointInChildBounds(child, x, y) && canDragView(child)) {
            mLastMotionY = y;
            mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
            ensureVelocityTracker();
        } else {
            return false;
        }
        break;
    }

    case MotionEvent.ACTION_MOVE: {
        final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
        if (activePointerIndex == -1) {
            return false;
        }

        final int y = (int) MotionEventCompat.getY(ev, activePointerIndex);
        int dy = mLastMotionY - y;

        if (!mIsBeingDragged && Math.abs(dy) > mTouchSlop) {
            mIsBeingDragged = true;
            if (dy > 0) {
                dy -= mTouchSlop;
            } else {
                dy += mTouchSlop;
            }
        }

        if (mIsBeingDragged) {
            mLastMotionY = y;
            // We're being dragged so scroll the ABL
            scroll(parent, child, dy, getMaxDragOffset(child), 0);
        }
        break;
    }

    case MotionEvent.ACTION_UP:
        if (mVelocityTracker != null) {
            mVelocityTracker.addMovement(ev);
            mVelocityTracker.computeCurrentVelocity(1000);
            float yvel = VelocityTrackerCompat.getYVelocity(mVelocityTracker, mActivePointerId);
            fling(parent, child, -getScrollRangeForDragFling(child), 0, yvel);
        }
        // $FALLTHROUGH
    case MotionEvent.ACTION_CANCEL: {
        mIsBeingDragged = false;
        mActivePointerId = INVALID_POINTER;
        if (mVelocityTracker != null) {
            mVelocityTracker.recycle();
            mVelocityTracker = null;
        }
        break;
    }
    }

    if (mVelocityTracker != null) {
        mVelocityTracker.addMovement(ev);
    }

    return true;
}

---

From source file:cn.ieclipse.af.view.ScrollLayout.java

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
    if (debug) {//from  ww w  . j a v a2  s. com
        Log.e(TAG, "onInterceptTouchEvent-slop:" + mTouchSlop);
    }

    final int action = ev.getAction();
    if ((action == MotionEvent.ACTION_MOVE) && (mTouchState != TOUCH_STATE_REST)) {
        return true;
    }

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

    switch (action) {
    case MotionEvent.ACTION_MOVE:
        final int xDiff = (int) Math.abs(mLastMotionX - x);
        if (xDiff > mTouchSlop) {
            mTouchState = TOUCH_STATE_SCROLLING;

        }
        break;

    case MotionEvent.ACTION_DOWN:
        mLastMotionX = x;
        mLastMotionY = y;
        mTouchState = mScroller.isFinished() ? TOUCH_STATE_REST : TOUCH_STATE_SCROLLING;
        break;

    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP:
        mTouchState = TOUCH_STATE_REST;
        break;
    }

    return mTouchState != TOUCH_STATE_REST;
}

---

From source file:android.support.design.widget.HeaderBehavior.java

@Override
public boolean onTouchEvent(CoordinatorLayout parent, V child, MotionEvent ev) {
    if (mTouchSlop < 0) {
        mTouchSlop = ViewConfiguration.get(parent.getContext()).getScaledTouchSlop();
    }/* w w w. java2  s .c om*/

    switch (MotionEventCompat.getActionMasked(ev)) {
    case MotionEvent.ACTION_DOWN: {
        final int x = (int) ev.getX();
        final int y = (int) ev.getY();

        if (parent.isPointInChildBounds(child, x, y) && canDragView(child)) {
            mLastMotionY = y;
            mActivePointerId = ev.getPointerId(0);
            ensureVelocityTracker();
        } else {
            return false;
        }
        break;
    }

    case MotionEvent.ACTION_MOVE: {
        final int activePointerIndex = ev.findPointerIndex(mActivePointerId);
        if (activePointerIndex == -1) {
            return false;
        }

        final int y = (int) ev.getY(activePointerIndex);
        int dy = mLastMotionY - y;

        if (!mIsBeingDragged && Math.abs(dy) > mTouchSlop) {
            mIsBeingDragged = true;
            if (dy > 0) {
                dy -= mTouchSlop;
            } else {
                dy += mTouchSlop;
            }
        }

        if (mIsBeingDragged) {
            mLastMotionY = y;
            // We're being dragged so scroll the ABL
            scroll(parent, child, dy, getMaxDragOffset(child), 0);
        }
        break;
    }

    case MotionEvent.ACTION_UP:
        if (mVelocityTracker != null) {
            mVelocityTracker.addMovement(ev);
            mVelocityTracker.computeCurrentVelocity(1000);
            float yvel = VelocityTrackerCompat.getYVelocity(mVelocityTracker, mActivePointerId);
            fling(parent, child, -getScrollRangeForDragFling(child), 0, yvel);
        }
        // $FALLTHROUGH
    case MotionEvent.ACTION_CANCEL: {
        mIsBeingDragged = false;
        mActivePointerId = INVALID_POINTER;
        if (mVelocityTracker != null) {
            mVelocityTracker.recycle();
            mVelocityTracker = null;
        }
        break;
    }
    }

    if (mVelocityTracker != null) {
        mVelocityTracker.addMovement(ev);
    }

    return true;
}

---

From source file:android.support.design.widget.SwipeDismissBehavior.java

@Override
public boolean onInterceptTouchEvent(CoordinatorLayout parent, V child, MotionEvent event) {
    boolean dispatchEventToHelper = mInterceptingEvents;

    switch (MotionEventCompat.getActionMasked(event)) {
    case MotionEvent.ACTION_DOWN:
        mInterceptingEvents = parent.isPointInChildBounds(child, (int) event.getX(), (int) event.getY());
        dispatchEventToHelper = mInterceptingEvents;
        break;//from www.  j  a v  a2 s .  c  o  m
    case MotionEvent.ACTION_UP:
    case MotionEvent.ACTION_CANCEL:
        // Reset the ignore flag for next time
        mInterceptingEvents = false;
        break;
    }

    if (dispatchEventToHelper) {
        ensureViewDragHelper(parent);
        return mViewDragHelper.shouldInterceptTouchEvent(event);
    }
    return false;
}

---

From source file:cn.bingoogolapple.refreshlayout.BGAStickyNavLayout.java

@Override
public boolean onTouchEvent(MotionEvent event) {
    initVelocityTrackerIfNotExists();//from  w w w. j a va2s. c o  m
    mVelocityTracker.addMovement(event);

    float currentTouchY = event.getY();
    switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:
        if (!mOverScroller.isFinished()) {
            mOverScroller.abortAnimation();
        }

        mLastTouchY = currentTouchY;
        break;
    case MotionEvent.ACTION_MOVE:
        float differentY = currentTouchY - mLastTouchY;
        mLastTouchY = currentTouchY;
        if (Math.abs(differentY) > 0) {
            scrollBy(0, (int) -differentY);
        }
        break;
    case MotionEvent.ACTION_CANCEL:
        recycleVelocityTracker();
        if (!mOverScroller.isFinished()) {
            mOverScroller.abortAnimation();
        }
        break;
    case MotionEvent.ACTION_UP:
        mVelocityTracker.computeCurrentVelocity(1000, mMaximumVelocity);
        int initialVelocity = (int) mVelocityTracker.getYVelocity();
        if ((Math.abs(initialVelocity) > mMinimumVelocity)) {
            fling(-initialVelocity);
        }
        recycleVelocityTracker();
        break;
    }
    return true;
}

---

From source file:cn.colink.commumication.swipelistview.SwipeListView.java

/**
 * @see android.widget.ListView#onInterceptTouchEvent(android.view.MotionEvent)
 *///  ww  w. ja  v a2  s.c  om
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
    int action = MotionEventCompat.getActionMasked(ev);
    final float x = ev.getX();
    final float y = ev.getY();

    if (touchState == TOUCH_STATE_SCROLLING_X) {
        return touchListener.onTouch(this, ev);
    }

    switch (action) {
    case MotionEvent.ACTION_MOVE:
        checkInMoving(x, y);
        return touchState == TOUCH_STATE_SCROLLING_Y;
    case MotionEvent.ACTION_DOWN:
        touchListener.onTouch(this, ev);
        touchState = TOUCH_STATE_REST;
        lastMotionX = x;
        lastMotionY = y;
        return false;
    case MotionEvent.ACTION_CANCEL:
        touchState = TOUCH_STATE_REST;
        break;
    case MotionEvent.ACTION_UP:
        touchListener.onTouch(this, ev);
        return touchState == TOUCH_STATE_SCROLLING_Y;
    default:
        break;
    }

    return super.onInterceptTouchEvent(ev);
}

---

From source file:com.anl.wxb.jieqi.view.VerticalSeekBar.java

private void trackTouchEvent(MotionEvent event) {
    final int paddingTop = super.getPaddingTop();
    final int paddingBottom = super.getPaddingBottom();
    final int height = getHeight();

    final int available = height - paddingTop - paddingBottom;
    int y = (int) event.getY();

    final float scale;
    float value = 0;

    switch (mRotationAngle) {
    case ROTATION_ANGLE_CW_90:
        value = y - paddingTop;/*from   w ww.j ava  2  s  . c  o  m*/
        break;
    case ROTATION_ANGLE_CW_270:
        value = (height - paddingTop) - y;
        break;
    }

    if (value < 0 || available == 0) {
        scale = 0.0f;
    } else if (value > available) {
        scale = 1.0f;
    } else {
        scale = value / (float) available;
    }

    final int max = getMax();
    final float progress = scale * max;

    setProgress((int) progress, true);
}

---

From source file:com.jest.phone.PhoneActivity.java

@Override
public boolean onTouch(View arg0, MotionEvent event) {
    switch (event.getAction() & MotionEvent.ACTION_MASK) {
    case MotionEvent.ACTION_DOWN: // Start gesture
        firstFinger = new PointF(event.getX(), event.getY());
        mode = ONE_FINGER_DRAG;// w  w  w  .j a v  a  2 s  . c  o m
        stopThread = true;
        break;
    case MotionEvent.ACTION_UP:
    case MotionEvent.ACTION_POINTER_UP:
        mode = NONE;
        break;
    case MotionEvent.ACTION_POINTER_DOWN: // second finger
        distBetweenFingers = spacing(event);
        // the distance check is done to avoid false alarms
        if (distBetweenFingers > 5f) {
            mode = TWO_FINGERS_DRAG;
        }
        break;
    case MotionEvent.ACTION_MOVE:
        if (mode == ONE_FINGER_DRAG) {
            PointF oldFirstFinger = firstFinger;
            firstFinger = new PointF(event.getX(), event.getY());
            scroll(oldFirstFinger.x - firstFinger.x);
            sensorHistoryPlot.setDomainBoundaries(minXY.x, maxXY.x, BoundaryMode.FIXED);
            sensorHistoryPlot.redraw();

        } else if (mode == TWO_FINGERS_DRAG) {
            float oldDist = distBetweenFingers;
            distBetweenFingers = spacing(event);
            zoom(oldDist / distBetweenFingers);
            sensorHistoryPlot.setDomainBoundaries(minXY.x, maxXY.x, BoundaryMode.FIXED);
            sensorHistoryPlot.redraw();
        }
        break;
    }
    return true;
}

---

From source file:dk.ciid.android.infobooth.activities.IntroductionActivity.java

public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
    try {//from  www .jav  a  2s. co  m
        if (Math.abs(e1.getY() - e2.getY()) > SWIPE_MAX_OFF_PATH)
            return false;

        // right to left swipe
        if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
            // go to the next screen
            changeActivity("dk.ciid.android.infobooth.activities.INFORMATIONSERVICEACTIVITY");
        }
        // left to right swipe    
        else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
        }
        // bottom to top swipe            
        else if (e1.getY() - e2.getY() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
            // top to bottom swipe               
        } else if (e2.getY() - e1.getY() > SWIPE_MIN_DISTANCE
                && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
        }
    } catch (Exception e) {
        // nothing
    }

    return true;
}

---

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