Example usage for android.view MotionEvent ACTION_UP

List of usage examples for android.view MotionEvent ACTION_UP

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Introduction

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

Prototype

int ACTION_UP

To view the source code for android.view MotionEvent ACTION_UP.

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Document

Constant for #getActionMasked : A pressed gesture has finished, the motion contains the final release location as well as any intermediate points since the last down or move event.

Usage

From source file:com.abewy.android.apps.klyph.widget.KlyphDrawerLayout.java

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
    final int action = MotionEventCompat.getActionMasked(ev);

    // "|" used deliberately here; both methods should be invoked.
    final boolean interceptForDrag = mLeftDragger.shouldInterceptTouchEvent(ev)
            | mRightDragger.shouldInterceptTouchEvent(ev);

    boolean interceptForTap = false;

    switch (action) {
    case MotionEvent.ACTION_DOWN: {
        final float x = ev.getX();
        final float y = ev.getY();
        mInitialMotionX = x;/*from   w  ww  . ja v a2  s .  c om*/
        mInitialMotionY = y;
        if (mScrimOpacity > 0 && isContentView(mLeftDragger.findTopChildUnder((int) x, (int) y))) {
            interceptForTap = true;
        }
        mDisallowInterceptRequested = false;
        mChildrenCanceledTouch = false;
        break;
    }

    case MotionEvent.ACTION_MOVE: {
        // If we cross the touch slop, don't perform the delayed peek for an edge touch.
        if (mLeftDragger.checkTouchSlop(ViewDragHelper.DIRECTION_ALL)) {
            mLeftCallback.removeCallbacks();
            mRightCallback.removeCallbacks();
        }
        break;
    }

    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP: {
        closeDrawers(true);
        mDisallowInterceptRequested = false;
        mChildrenCanceledTouch = false;
    }
    }

    return interceptForDrag || interceptForTap || hasPeekingDrawer() || mChildrenCanceledTouch;
}

From source file:cn.usmaker.ben.view.refresh.NeuSwipeRefreshLayout.java

@Override
public boolean onTouchEvent(MotionEvent ev) {
    final int action = MotionEventCompat.getActionMasked(ev);

    if (mReturningToStart && action == MotionEvent.ACTION_DOWN) {
        mReturningToStart = false;/*from w ww  . j av a  2s . c om*/
    }

    switch (mDirection) {
    case BOTTOM:
        if (!isEnabled() || mReturningToStart || canChildScrollDown() || mRefreshing) {
            // Fail fast if we're not in a state where a swipe is possible
            return false;
        }
        break;
    case TOP:
    default:
        if (!isEnabled() || mReturningToStart || canChildScrollUp() || mRefreshing) {
            // Fail fast if we're not in a state where a swipe is possible
            return false;
        }
        break;
    }

    switch (action) {
    case MotionEvent.ACTION_DOWN:
        mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
        mIsBeingDragged = false;
        break;

    case MotionEvent.ACTION_MOVE: {
        final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
        if (pointerIndex < 0) {
            return false;
        }

        final float y = MotionEventCompat.getY(ev, pointerIndex);

        float overscrollTop;
        switch (mDirection) {
        case BOTTOM:
            overscrollTop = (mInitialMotionY - y) * DRAG_RATE;
            break;
        case TOP:
        default:
            overscrollTop = (y - mInitialMotionY) * DRAG_RATE;
            break;
        }
        if (mIsBeingDragged) {
            mProgress.showArrow(true);
            float originalDragPercent = overscrollTop / mTotalDragDistance;
            if (originalDragPercent < 0) {
                return false;
            }
            float dragPercent = Math.min(1f, Math.abs(originalDragPercent));
            float adjustedPercent = (float) Math.max(dragPercent - .4, 0) * 5 / 3;
            float extraOS = Math.abs(overscrollTop) - mTotalDragDistance;
            float slingshotDist = mUsingCustomStart ? mSpinnerFinalOffset - mOriginalOffsetTop
                    : mSpinnerFinalOffset;
            float tensionSlingshotPercent = Math.max(0, Math.min(extraOS, slingshotDist * 2) / slingshotDist);
            float tensionPercent = (float) ((tensionSlingshotPercent / 4)
                    - Math.pow((tensionSlingshotPercent / 4), 2)) * 2f;
            float extraMove = (slingshotDist) * tensionPercent * 2;

            // int targetY = mOriginalOffsetTop + (int) ((slingshotDist * dragPercent) + extraMove);
            int targetY;
            if (mDirection == NeuSwipeRefreshLayoutDirection.TOP) {
                targetY = mOriginalOffsetTop + (int) ((slingshotDist * dragPercent) + extraMove);
            } else {
                targetY = mOriginalOffsetTop - (int) ((slingshotDist * dragPercent) + extraMove);
            }
            // where 1.0f is a full circle
            if (mCircleView.getVisibility() != View.VISIBLE) {
                mCircleView.setVisibility(View.VISIBLE);
            }
            if (!mScale) {
                ViewCompat.setScaleX(mCircleView, 1f);
                ViewCompat.setScaleY(mCircleView, 1f);
            }
            if (overscrollTop < mTotalDragDistance) {
                if (mScale) {
                    setAnimationProgress(overscrollTop / mTotalDragDistance);
                }
                if (mProgress.getAlpha() > STARTING_PROGRESS_ALPHA
                        && !isAnimationRunning(mAlphaStartAnimation)) {
                    // Animate the alpha
                    startProgressAlphaStartAnimation();
                }
                float strokeStart = (float) (adjustedPercent * .8f);
                mProgress.setStartEndTrim(0f, Math.min(MAX_PROGRESS_ANGLE, strokeStart));
                mProgress.setArrowScale(Math.min(1f, adjustedPercent));
            } else {
                if (mProgress.getAlpha() < MAX_ALPHA && !isAnimationRunning(mAlphaMaxAnimation)) {
                    // Animate the alpha
                    startProgressAlphaMaxAnimation();
                }
            }
            float rotation = (-0.25f + .4f * adjustedPercent + tensionPercent * 2) * .5f;
            mProgress.setProgressRotation(rotation);
            setTargetOffsetTopAndBottom(targetY - mCurrentTargetOffsetTop, true /* requires update */);
        }
        break;
    }
    case MotionEventCompat.ACTION_POINTER_DOWN: {
        final int index = MotionEventCompat.getActionIndex(ev);
        mActivePointerId = MotionEventCompat.getPointerId(ev, index);
        break;
    }

    case MotionEventCompat.ACTION_POINTER_UP:
        onSecondaryPointerUp(ev);
        break;

    case MotionEvent.ACTION_UP:
    case MotionEvent.ACTION_CANCEL: {
        if (mActivePointerId == INVALID_POINTER) {
            if (action == MotionEvent.ACTION_UP) {
            }
            return false;
        }
        final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
        final float y = MotionEventCompat.getY(ev, pointerIndex);

        float overscrollTop;
        switch (mDirection) {
        case BOTTOM:
            overscrollTop = (mInitialMotionY - y) * DRAG_RATE;
            break;
        case TOP:
        default:
            overscrollTop = (y - mInitialMotionY) * DRAG_RATE;
            break;
        }
        mIsBeingDragged = false;
        if (overscrollTop > mTotalDragDistance) {
            setRefreshing(true, true /* notify */);
        } else {
            // cancel refresh
            mRefreshing = false;
            mProgress.setStartEndTrim(0f, 0f);
            AnimationListener listener = null;
            if (!mScale) {
                listener = new AnimationListener() {

                    @Override
                    public void onAnimationStart(Animation animation) {
                    }

                    @Override
                    public void onAnimationEnd(Animation animation) {
                        if (!mScale) {
                            startScaleDownAnimation(null);
                        }
                    }

                    @Override
                    public void onAnimationRepeat(Animation animation) {
                    }

                };
            }
            animateOffsetToStartPosition(mCurrentTargetOffsetTop, listener);
            mProgress.showArrow(false);
        }
        mActivePointerId = INVALID_POINTER;
        return false;
    }
    }

    return true;
}

From source file:cn.com.zzwfang.view.directionalviewpager.DirectionalViewPager.java

@Override
public boolean onTouchEvent(MotionEvent ev) {

    if (ev.getAction() == MotionEvent.ACTION_DOWN && ev.getEdgeFlags() != 0) {
        // Don't handle edge touches immediately -- they may actually belong to one of our
        // descendants.
        return false;
    }//  w w  w. j  a va  2 s. c  o  m

    if (mAdapter == null || mAdapter.getCount() == 0) {
        // Nothing to present or scroll; nothing to touch.
        return false;
    }

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

    final int action = ev.getAction();

    switch (action & MotionEventCompat.ACTION_MASK) {
    case MotionEvent.ACTION_DOWN: {
        /*
         * If being flinged and user touches, stop the fling. isFinished
         * will be false if being flinged.
         */
        completeScroll();

        // Remember where the motion event started
        if (mOrientation == HORIZONTAL) {
            mLastMotionX = mInitialMotion = ev.getX();
        } else {
            mLastMotionY = mInitialMotion = ev.getY();
        }
        mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
        break;
    }
    case MotionEvent.ACTION_MOVE:
        if (!mIsBeingDragged) {
            final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
            final float x = MotionEventCompat.getX(ev, pointerIndex);
            final float y = MotionEventCompat.getY(ev, pointerIndex);
            final float xDiff = Math.abs(x - mLastMotionX);
            final float yDiff = Math.abs(y - mLastMotionY);
            float primaryDiff;
            float secondaryDiff;

            if (mOrientation == HORIZONTAL) {
                primaryDiff = xDiff;
                secondaryDiff = yDiff;
            } else {
                primaryDiff = yDiff;
                secondaryDiff = xDiff;
            }

            if (DEBUG)
                Log.v(TAG, "Moved x to " + x + "," + y + " diff=" + xDiff + "," + yDiff);
            if (primaryDiff > mTouchSlop && primaryDiff > secondaryDiff) {
                if (DEBUG)
                    Log.v(TAG, "Starting drag!");
                mIsBeingDragged = true;
                if (mOrientation == HORIZONTAL) {
                    mLastMotionX = x;
                } else {
                    mLastMotionY = y;
                }
                setScrollState(SCROLL_STATE_DRAGGING);
                setScrollingCacheEnabled(true);
            }
        }
        if (mIsBeingDragged) {
            // Scroll to follow the motion event
            final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
            final float x = MotionEventCompat.getX(ev, activePointerIndex);
            final float y = MotionEventCompat.getY(ev, activePointerIndex);

            int size;
            float scroll;

            if (mOrientation == HORIZONTAL) {
                size = getWidth();
                scroll = getScrollX() + (mLastMotionX - x);
                mLastMotionX = x;
            } else {
                size = getHeight();
                scroll = getScrollY() + (mLastMotionY - y);
                mLastMotionY = y;
            }

            final float lowerBound = Math.max(0, (mCurItem - 1) * size);
            final float upperBound = Math.min(mCurItem + 1, mAdapter.getCount() - 1) * size;
            if (scroll < lowerBound) {
                scroll = lowerBound;
            } else if (scroll > upperBound) {
                scroll = upperBound;
            }
            if (mOrientation == HORIZONTAL) {
                // Don't lose the rounded component
                mLastMotionX += scroll - (int) scroll;
                scrollTo((int) scroll, getScrollY());
            } else {
                // Don't lose the rounded component
                mLastMotionY += scroll - (int) scroll;
                scrollTo(getScrollX(), (int) scroll);
            }
            if (mOnPageChangeListener != null) {
                final int position = (int) scroll / size;
                final int positionOffsetPixels = (int) scroll % size;
                final float positionOffset = (float) positionOffsetPixels / size;
                mOnPageChangeListener.onPageScrolled(position, positionOffset, positionOffsetPixels);
            }
        }
        break;
    case MotionEvent.ACTION_UP:
        if (mIsBeingDragged) {
            final VelocityTracker velocityTracker = mVelocityTracker;
            velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity);
            int initialVelocity;
            float lastMotion;
            int sizeOverThree;

            if (mOrientation == HORIZONTAL) {
                initialVelocity = (int) VelocityTrackerCompat.getXVelocity(velocityTracker, mActivePointerId);
                lastMotion = mLastMotionX;
                sizeOverThree = getWidth() / 3;
            } else {
                initialVelocity = (int) VelocityTrackerCompat.getYVelocity(velocityTracker, mActivePointerId);
                lastMotion = mLastMotionY;
                sizeOverThree = getHeight() / 3;
            }

            mPopulatePending = true;
            if ((Math.abs(initialVelocity) > mMinimumVelocity)
                    || Math.abs(mInitialMotion - lastMotion) >= sizeOverThree) {
                if (lastMotion > mInitialMotion) {
                    setCurrentItemInternal(mCurItem - 1, true, true);
                } else {
                    setCurrentItemInternal(mCurItem + 1, true, true);
                }
            } else {
                setCurrentItemInternal(mCurItem, true, true);
            }

            mActivePointerId = INVALID_POINTER;
            endDrag();
        }
        break;
    case MotionEvent.ACTION_CANCEL:
        if (mIsBeingDragged) {
            setCurrentItemInternal(mCurItem, true, true);
            mActivePointerId = INVALID_POINTER;
            endDrag();
        }
        break;
    case MotionEventCompat.ACTION_POINTER_DOWN: {
        final int index = MotionEventCompat.getActionIndex(ev);
        if (mOrientation == HORIZONTAL) {
            mLastMotionX = MotionEventCompat.getX(ev, index);
        } else {
            mLastMotionY = MotionEventCompat.getY(ev, index);
        }
        mActivePointerId = MotionEventCompat.getPointerId(ev, index);
        break;
    }
    case MotionEventCompat.ACTION_POINTER_UP:
        onSecondaryPointerUp(ev);
        final int index = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
        if (mOrientation == HORIZONTAL) {
            mLastMotionX = MotionEventCompat.getX(ev, index);
        } else {
            mLastMotionY = MotionEventCompat.getY(ev, index);
        }
        break;
    }
    return true;
}

From source file:android.kectech.com.stylingactionbar.lib.SwipyRefreshLayout.java

@Override
public boolean onTouchEvent(MotionEvent ev) {
    final int action = MotionEventCompat.getActionMasked(ev);

    if (mReturningToStart && action == MotionEvent.ACTION_DOWN) {
        mReturningToStart = false;/*  ww  w  .j a  v  a  2s .  c o  m*/
    }

    switch (mDirection) {
    case BOTTOM:
        if (!isEnabled() || mReturningToStart || canChildScrollDown() || mRefreshing) {
            // Fail fast if we're not in a state where a swipe is possible
            return false;
        }
        break;
    case TOP:
    default:
        if (!isEnabled() || mReturningToStart || canChildScrollUp() || mRefreshing) {
            // Fail fast if we're not in a state where a swipe is possible
            return false;
        }
        break;
    }

    switch (action) {
    case MotionEvent.ACTION_DOWN:
        mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
        mIsBeingDragged = false;
        break;

    case MotionEvent.ACTION_MOVE: {
        final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
        if (pointerIndex < 0) {
            return false;
        }

        final float y = MotionEventCompat.getY(ev, pointerIndex);

        float overscrollTop;
        switch (mDirection) {
        case BOTTOM:
            overscrollTop = (mInitialMotionY - y) * DRAG_RATE;
            break;
        case TOP:
        default:
            overscrollTop = (y - mInitialMotionY) * DRAG_RATE;
            break;
        }
        if (mIsBeingDragged) {
            mProgress.showArrow(true);
            float originalDragPercent = overscrollTop / mTotalDragDistance;
            if (originalDragPercent < 0) {
                return false;
            }
            float dragPercent = Math.min(1f, Math.abs(originalDragPercent));
            float adjustedPercent = (float) Math.max(dragPercent - .4, 0) * 5 / 3;
            float extraOS = Math.abs(overscrollTop) - mTotalDragDistance;
            float slingshotDist = mUsingCustomStart ? mSpinnerFinalOffset - mOriginalOffsetTop
                    : mSpinnerFinalOffset;
            float tensionSlingshotPercent = Math.max(0, Math.min(extraOS, slingshotDist * 2) / slingshotDist);
            float tensionPercent = (float) ((tensionSlingshotPercent / 4)
                    - Math.pow((tensionSlingshotPercent / 4), 2)) * 2f;
            float extraMove = (slingshotDist) * tensionPercent * 2;

            // int targetY = mOriginalOffsetTop + (int) ((slingshotDist * dragPercent) + extraMove);
            int targetY;
            if (mDirection == SwipyRefreshLayoutDirection.TOP) {
                targetY = mOriginalOffsetTop + (int) ((slingshotDist * dragPercent) + extraMove);
            } else {
                targetY = mOriginalOffsetTop - (int) ((slingshotDist * dragPercent) + extraMove);
            }
            // where 1.0f is a full circle
            if (mCircleView.getVisibility() != View.VISIBLE) {
                mCircleView.setVisibility(View.VISIBLE);
            }
            if (!mScale) {
                ViewCompat.setScaleX(mCircleView, 1f);
                ViewCompat.setScaleY(mCircleView, 1f);
            }
            if (overscrollTop < mTotalDragDistance) {
                if (mScale) {
                    setAnimationProgress(overscrollTop / mTotalDragDistance);
                }
                if (mProgress.getAlpha() > STARTING_PROGRESS_ALPHA
                        && !isAnimationRunning(mAlphaStartAnimation)) {
                    // Animate the alpha
                    startProgressAlphaStartAnimation();
                }
                float strokeStart = (float) (adjustedPercent * .8f);
                mProgress.setStartEndTrim(0f, Math.min(MAX_PROGRESS_ANGLE, strokeStart));
                mProgress.setArrowScale(Math.min(1f, adjustedPercent));
            } else {
                if (mProgress.getAlpha() < MAX_ALPHA && !isAnimationRunning(mAlphaMaxAnimation)) {
                    // Animate the alpha
                    startProgressAlphaMaxAnimation();
                }
            }
            float rotation = (-0.25f + .4f * adjustedPercent + tensionPercent * 2) * .5f;
            mProgress.setProgressRotation(rotation);
            setTargetOffsetTopAndBottom(targetY - mCurrentTargetOffsetTop, true /* requires update */);
        }
        break;
    }
    case MotionEventCompat.ACTION_POINTER_DOWN: {
        final int index = MotionEventCompat.getActionIndex(ev);
        mActivePointerId = MotionEventCompat.getPointerId(ev, index);
        break;
    }

    case MotionEventCompat.ACTION_POINTER_UP:
        onSecondaryPointerUp(ev);
        break;

    case MotionEvent.ACTION_UP:
    case MotionEvent.ACTION_CANCEL: {
        if (mActivePointerId == INVALID_POINTER) {
            if (action == MotionEvent.ACTION_UP) {
            }
            return false;
        }
        final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
        final float y = MotionEventCompat.getY(ev, pointerIndex);

        float overscrollTop;
        switch (mDirection) {
        case BOTTOM:
            overscrollTop = (mInitialMotionY - y) * DRAG_RATE;
            break;
        case TOP:
        default:
            overscrollTop = (y - mInitialMotionY) * DRAG_RATE;
            break;
        }
        mIsBeingDragged = false;
        if (overscrollTop > mTotalDragDistance) {
            setRefreshing(true, true /* notify */);
        } else {
            // cancel refresh
            mRefreshing = false;
            mProgress.setStartEndTrim(0f, 0f);
            AnimationListener listener = null;
            if (!mScale) {
                listener = new AnimationListener() {

                    @Override
                    public void onAnimationStart(Animation animation) {
                    }

                    @Override
                    public void onAnimationEnd(Animation animation) {
                        if (!mScale) {
                            startScaleDownAnimation(null);
                        }
                    }

                    @Override
                    public void onAnimationRepeat(Animation animation) {
                    }

                };
            }
            animateOffsetToStartPosition(mCurrentTargetOffsetTop, listener);
            mProgress.showArrow(false);
        }
        mActivePointerId = INVALID_POINTER;
        return false;
    }
    }

    return true;
}

From source file:cn.bingoogolapple.swipebacklayout.BGASwipeBackLayout.java

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
    final int action = MotionEventCompat.getActionMasked(ev);

    // Preserve the open state based on the last view that was touched.
    if (!mCanSlide && action == MotionEvent.ACTION_DOWN && getChildCount() > 1) {
        // After the first things will be slideable.
        final View secondChild = getChildAt(1);
        if (secondChild != null) {
            mPreservedOpenState = !mDragHelper.isViewUnder(secondChild, (int) ev.getX(), (int) ev.getY());
        }//from  ww  w.  java 2  s .co m
    }

    // ========================  START ========================
    if (!isSwipeBackEnable()) {
        mDragHelper.cancel();
        return super.onInterceptTouchEvent(ev);
    }
    // ========================  END ========================

    if (!mCanSlide || (mIsUnableToDrag && action != MotionEvent.ACTION_DOWN)) {
        mDragHelper.cancel();
        return super.onInterceptTouchEvent(ev);
    }

    if (action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_UP) {
        mDragHelper.cancel();
        return false;
    }

    boolean interceptTap = false;

    switch (action) {
    case MotionEvent.ACTION_DOWN: {
        mIsUnableToDrag = false;
        final float x = ev.getX();
        final float y = ev.getY();
        mInitialMotionX = x;
        mInitialMotionY = y;

        if (mDragHelper.isViewUnder(mSlideableView, (int) x, (int) y) && isDimmed(mSlideableView)) {
            interceptTap = true;
        }
        break;
    }

    case MotionEvent.ACTION_MOVE: {
        final float x = ev.getX();
        final float y = ev.getY();
        final float adx = Math.abs(x - mInitialMotionX);
        final float ady = Math.abs(y - mInitialMotionY);
        final int slop = mDragHelper.getTouchSlop();
        if (adx > slop && ady > adx) {
            mDragHelper.cancel();
            mIsUnableToDrag = true;
            return false;
        }
    }
    }

    final boolean interceptForDrag = mDragHelper.shouldInterceptTouchEvent(ev);

    return interceptForDrag || interceptTap;
}

From source file:com.abewy.android.apps.klyph.widget.KlyphDrawerLayout.java

@Override
public boolean onTouchEvent(MotionEvent ev) {
    mLeftDragger.processTouchEvent(ev);// w w  w.j av  a 2 s . c o m
    mRightDragger.processTouchEvent(ev);

    final int action = ev.getAction();
    boolean wantTouchEvents = true;

    switch (action & MotionEventCompat.ACTION_MASK) {
    case MotionEvent.ACTION_DOWN: {
        final float x = ev.getX();
        final float y = ev.getY();
        mInitialMotionX = x;
        mInitialMotionY = y;
        mDisallowInterceptRequested = false;
        mChildrenCanceledTouch = false;
        break;
    }

    case MotionEvent.ACTION_UP: {
        final float x = ev.getX();
        final float y = ev.getY();
        boolean peekingOnly = true;
        final View touchedView = mLeftDragger.findTopChildUnder((int) x, (int) y);
        if (touchedView != null && isContentView(touchedView)) {
            final float dx = x - mInitialMotionX;
            final float dy = y - mInitialMotionY;
            final int slop = mLeftDragger.getTouchSlop();
            if (dx * dx + dy * dy < slop * slop) {
                // Taps close a dimmed open drawer but only if it isn't locked open.
                final View openDrawer = findOpenDrawer();
                if (openDrawer != null) {
                    peekingOnly = false;//getDrawerLockMode(openDrawer) == LOCK_MODE_LOCKED_OPEN;
                }
            }
        }
        closeDrawers(peekingOnly);
        mDisallowInterceptRequested = false;
        break;
    }

    case MotionEvent.ACTION_CANCEL: {
        closeDrawers(true);
        mDisallowInterceptRequested = false;
        mChildrenCanceledTouch = false;
        break;
    }
    }

    return wantTouchEvents;
}

From source file:com.example.SmartBoard.DrawingView.java

public void onTouchLineMode(MotionEvent event) {
    int eventaction = event.getAction();

    int X = (int) event.getX();
    int Y = (int) event.getY();

    switch (eventaction) {

    case MotionEvent.ACTION_DOWN: // touch down so check if the finger is on
        // a ball

        points = new Point[2];
        startX = X;/*w  ww .  j  a  v  a  2 s  .c om*/
        startY = Y;
        linePath.from(X, Y);
        linePath.to(X, Y);

        finished = false;
        if (points[0] == null) {
            //initialize rectangle.
            points[0] = new Point();
            points[0].x = X;
            points[0].y = Y;

            points[1] = new Point();
            points[1].x = X;
            points[1].y = Y + 30;

            for (Point pt : points) {
                colorballs.add(new ColorBall(getContext(), R.drawable.dot_drag_handle, pt));
            }

            invalidate();
        }
        break;
    case MotionEvent.ACTION_MOVE: // touch drag with the ball
        linePath.to(X, Y);
        colorballs.get(1).setX(X);
        colorballs.get(1).setY(Y);
        invalidate();
        break;

    case MotionEvent.ACTION_UP:
        // touch drop - just do things here after dropping
        linePath.to(X, Y);
        colorballs.get(1).setX(X);
        colorballs.get(1).setY(Y);
        finished = true;

        break;
    }
    // redraw the canvas
    invalidate();
    return;

}

From source file:cn.ieclipse.af.view.refresh.SwipyRefreshLayout.java

@Override
public boolean onTouchEvent(MotionEvent ev) {
    try {/*w  w  w.  jav a 2 s.c  o  m*/
        final int action = MotionEventCompat.getActionMasked(ev);

        if (mReturningToStart && action == MotionEvent.ACTION_DOWN) {
            mReturningToStart = false;
        }

        switch (mDirection) {
        case BOTTOM:
            if (!isEnabled() || mReturningToStart || canChildScrollDown() || mRefreshing) {
                // Fail fast if we're not in a state where a swipe is possible
                return false;
            }
            break;
        case TOP:
        default:
            if (!isEnabled() || mReturningToStart || canChildScrollUp() || mRefreshing) {
                // Fail fast if we're not in a state where a swipe is possible
                return false;
            }
            break;
        }

        switch (action) {
        case MotionEvent.ACTION_DOWN:
            mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
            mIsBeingDragged = false;
            break;

        case MotionEvent.ACTION_MOVE: {
            final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
            if (pointerIndex < 0) {
                return false;
            }

            final float y = MotionEventCompat.getY(ev, pointerIndex);

            float overscrollTop;
            switch (mDirection) {
            case BOTTOM:
                overscrollTop = (mInitialMotionY - y) * DRAG_RATE;
                break;
            case TOP:
            default:
                overscrollTop = (y - mInitialMotionY) * DRAG_RATE;
                break;
            }
            if (mIsBeingDragged) {
                mProgress.showArrow(true);
                float originalDragPercent = overscrollTop / mTotalDragDistance;
                if (originalDragPercent < 0) {
                    return false;
                }
                float dragPercent = Math.min(1f, Math.abs(originalDragPercent));
                float adjustedPercent = (float) Math.max(dragPercent - .4, 0) * 5 / 3;
                float extraOS = Math.abs(overscrollTop) - mTotalDragDistance;
                float slingshotDist = mUsingCustomStart ? mSpinnerFinalOffset - mOriginalOffsetTop
                        : mSpinnerFinalOffset;
                float tensionSlingshotPercent = Math.max(0,
                        Math.min(extraOS, slingshotDist * 2) / slingshotDist);
                float tensionPercent = (float) ((tensionSlingshotPercent / 4)
                        - Math.pow((tensionSlingshotPercent / 4), 2)) * 2f;
                float extraMove = (slingshotDist) * tensionPercent * 2;

                // int targetY = mOriginalOffsetTop + (int) ((slingshotDist * dragPercent) + extraMove);
                int targetY;
                if (mDirection == SwipyRefreshLayoutDirection.TOP) {
                    targetY = mOriginalOffsetTop + (int) ((slingshotDist * dragPercent) + extraMove);
                } else {
                    targetY = mOriginalOffsetTop - (int) ((slingshotDist * dragPercent) + extraMove);
                }
                // where 1.0f is a full circle
                if (mCircleView.getVisibility() != View.VISIBLE) {
                    mCircleView.setVisibility(View.VISIBLE);
                }
                if (!mScale) {
                    ViewCompat.setScaleX(mCircleView, 1f);
                    ViewCompat.setScaleY(mCircleView, 1f);
                }
                if (overscrollTop < mTotalDragDistance) {
                    if (mScale) {
                        setAnimationProgress(overscrollTop / mTotalDragDistance);
                    }
                    if (mProgress.getAlpha() > STARTING_PROGRESS_ALPHA
                            && !isAnimationRunning(mAlphaStartAnimation)) {
                        // Animate the alpha
                        startProgressAlphaStartAnimation();
                    }
                    float strokeStart = (float) (adjustedPercent * .8f);
                    mProgress.setStartEndTrim(0f, Math.min(MAX_PROGRESS_ANGLE, strokeStart));
                    mProgress.setArrowScale(Math.min(1f, adjustedPercent));
                } else {
                    if (mProgress.getAlpha() < MAX_ALPHA && !isAnimationRunning(mAlphaMaxAnimation)) {
                        // Animate the alpha
                        startProgressAlphaMaxAnimation();
                    }
                }
                float rotation = (-0.25f + .4f * adjustedPercent + tensionPercent * 2) * .5f;
                mProgress.setProgressRotation(rotation);
                setTargetOffsetTopAndBottom(targetY - mCurrentTargetOffsetTop, true /* requires update */);
            }
            break;
        }
        case MotionEventCompat.ACTION_POINTER_DOWN: {
            final int index = MotionEventCompat.getActionIndex(ev);
            mActivePointerId = MotionEventCompat.getPointerId(ev, index);
            break;
        }

        case MotionEventCompat.ACTION_POINTER_UP:
            onSecondaryPointerUp(ev);
            break;

        case MotionEvent.ACTION_UP:
        case MotionEvent.ACTION_CANCEL: {
            if (mActivePointerId == INVALID_POINTER) {
                if (action == MotionEvent.ACTION_UP) {
                }
                return false;
            }
            final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
            final float y = MotionEventCompat.getY(ev, pointerIndex);

            float overscrollTop;
            switch (mDirection) {
            case BOTTOM:
                overscrollTop = (mInitialMotionY - y) * DRAG_RATE;
                break;
            case TOP:
            default:
                overscrollTop = (y - mInitialMotionY) * DRAG_RATE;
                break;
            }
            mIsBeingDragged = false;
            if (overscrollTop > mTotalDragDistance) {
                setRefreshing(true, true /* notify */);
            } else {
                // cancel refresh
                mRefreshing = false;
                mProgress.setStartEndTrim(0f, 0f);
                AnimationListener listener = null;
                if (!mScale) {
                    listener = new AnimationListener() {

                        @Override
                        public void onAnimationStart(Animation animation) {
                        }

                        @Override
                        public void onAnimationEnd(Animation animation) {
                            if (!mScale) {
                                startScaleDownAnimation(null);
                            }
                        }

                        @Override
                        public void onAnimationRepeat(Animation animation) {
                        }

                    };
                }
                animateOffsetToStartPosition(mCurrentTargetOffsetTop, listener);
                mProgress.showArrow(false);
            }
            mActivePointerId = INVALID_POINTER;
            return false;
        }
        }
    } catch (Exception e) {
        Log.e(TAG, "An exception occured during SwipyRefreshLayout onTouchEvent " + e.toString());
    }

    return true;
}

From source file:bhav.swipeaction.SwipeAction.java

@Override
public boolean onTouchEvent(MotionEvent ev) {
    final int action = MotionEventCompat.getActionMasked(ev);
    int pointerIndex;
    if (mReturningToStart && action == MotionEvent.ACTION_DOWN) {
        mReturningToStart = false;/*from   w w  w.  j  a v  a 2s  . c  o  m*/
    }
    if (!isEnabled() || mReturningToStart || canChildScrollUp() || mNestedScrollInProgress) {
        // Fail fast if we're not in a state where a swipe is possible
        return false;
    }
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        mActivePointerId = MotionEventCompat.getPointerId(ev, 0);
        mIsBeingDragged = false;
        break;
    case MotionEvent.ACTION_MOVE: {
        pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
        if (pointerIndex < 0) {
            Log.e(TAG, "Got ACTION_MOVE event but have an invalid active pointer id.");
            return false;
        }
        final float y = MotionEventCompat.getY(ev, pointerIndex);
        final float overscrollTop = (y - mInitialMotionY) * DRAG_RATE;
        if (mIsBeingDragged) {
            if (overscrollTop > 0) {
                moveSpinner(overscrollTop);
            } else {
                return false;
            }
        }
        break;
    }
    case MotionEventCompat.ACTION_POINTER_DOWN: {
        pointerIndex = MotionEventCompat.getActionIndex(ev);
        if (pointerIndex < 0) {
            Log.e(TAG, "Got ACTION_POINTER_DOWN event but have an invalid action index.");
            return false;
        }
        mActivePointerId = MotionEventCompat.getPointerId(ev, pointerIndex);
        break;
    }
    case MotionEventCompat.ACTION_POINTER_UP:
        onSecondaryPointerUp(ev);
        break;
    case MotionEvent.ACTION_UP: {
        pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId);
        if (pointerIndex < 0) {
            Log.e(TAG, "Got ACTION_UP event but don't have an active pointer id.");
            return false;
        }
        final float y = MotionEventCompat.getY(ev, pointerIndex);
        final float overscrollTop = (y - mInitialMotionY) * DRAG_RATE;
        mIsBeingDragged = false;
        finishSpinner(overscrollTop);
        mActivePointerId = INVALID_POINTER;
        return false;
    }
    case MotionEvent.ACTION_CANCEL:
        return false;
    }
    return true;
}

From source file:android.car.ui.provider.CarDrawerLayout.java

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
    final int action = MotionEventCompat.getActionMasked(ev);

    // "|" used deliberately here; both methods should be invoked.
    final boolean interceptForDrag = mDragger.shouldInterceptTouchEvent(ev);

    boolean interceptForTap = false;

    switch (action) {
    case MotionEvent.ACTION_DOWN: {
        final float x = ev.getX();
        final float y = ev.getY();
        if (onScreen() > 0 && isContentView(mDragger.findTopChildUnder((int) x, (int) y))) {
            interceptForTap = true;// w  w w .j  a v a  2s.co  m
        }
        mChildrenCanceledTouch = false;
        break;
    }
    case MotionEvent.ACTION_CANCEL:
    case MotionEvent.ACTION_UP: {
        mChildrenCanceledTouch = false;
    }
    }

    return interceptForDrag || interceptForTap || mChildrenCanceledTouch;
}