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:com.a.mirko.android.datetimepicker.time.RadialPickerLayout.java

@Override
public boolean onTouch(View v, MotionEvent event) {
    final float eventX = event.getX();
    final float eventY = event.getY();
    int degrees;//from   w  w w . j  a va2  s.c  om
    int value;
    final Boolean[] isInnerCircle = new Boolean[1];
    isInnerCircle[0] = false;

    long millis = SystemClock.uptimeMillis();

    switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:
        if (!mInputEnabled) {
            return true;
        }

        mDownX = eventX;
        mDownY = eventY;

        mLastValueSelected = -1;
        mDoingMove = false;
        mDoingTouch = true;
        // If we're showing the AM/PM, check to see if the user is touching it.
        if (!mHideAmPm) {
            mIsTouchingAmOrPm = mAmPmCirclesView.getIsTouchingAmOrPm(eventX, eventY);
        } else {
            mIsTouchingAmOrPm = -1;
        }
        if (mIsTouchingAmOrPm == AM || mIsTouchingAmOrPm == PM) {
            // If the touch is on AM or PM, set it as "touched" after the TAP_TIMEOUT
            // in case the user moves their finger quickly.
            tryVibrate();
            mDownDegrees = -1;
            mHandler.postDelayed(new Runnable() {
                @Override
                public void run() {
                    mAmPmCirclesView.setAmOrPmPressed(mIsTouchingAmOrPm);
                    mAmPmCirclesView.invalidate();
                }
            }, TAP_TIMEOUT);
        } else {
            // If we're in accessibility mode, force the touch to be legal. Otherwise,
            // it will only register within the given touch target zone.
            boolean forceLegal = AccessibilityManagerCompat.isTouchExplorationEnabled(mAccessibilityManager);
            // Calculate the degrees that is currently being touched.
            mDownDegrees = getDegreesFromCoords(eventX, eventY, forceLegal, isInnerCircle);
            if (mDownDegrees != -1) {
                // If it's a legal touch, set that number as "selected" after the
                // TAP_TIMEOUT in case the user moves their finger quickly.
                tryVibrate();
                mHandler.postDelayed(new Runnable() {
                    @Override
                    public void run() {
                        mDoingMove = true;
                        int value = reselectSelector(mDownDegrees, isInnerCircle[0], false, true);
                        mLastValueSelected = value;
                        mListener.onValueSelected(getCurrentItemShowing(), value, false);
                    }
                }, TAP_TIMEOUT);
            }
        }
        return true;
    case MotionEvent.ACTION_MOVE:
        if (!mInputEnabled) {
            // We shouldn't be in this state, because input is disabled.
            Log.e(TAG, "Input was disabled, but received ACTION_MOVE.");
            return true;
        }

        float dY = Math.abs(eventY - mDownY);
        float dX = Math.abs(eventX - mDownX);

        if (!mDoingMove && dX <= TOUCH_SLOP && dY <= TOUCH_SLOP) {
            // Hasn't registered down yet, just slight, accidental movement of finger.
            break;
        }

        // If we're in the middle of touching down on AM or PM, check if we still are.
        // If so, no-op. If not, remove its pressed state. Either way, no need to check
        // for touches on the other circle.
        if (mIsTouchingAmOrPm == AM || mIsTouchingAmOrPm == PM) {
            mHandler.removeCallbacksAndMessages(null);
            int isTouchingAmOrPm = mAmPmCirclesView.getIsTouchingAmOrPm(eventX, eventY);
            if (isTouchingAmOrPm != mIsTouchingAmOrPm) {
                mAmPmCirclesView.setAmOrPmPressed(-1);
                mAmPmCirclesView.invalidate();
                mIsTouchingAmOrPm = -1;
            }
            break;
        }

        if (mDownDegrees == -1) {
            // Original down was illegal, so no movement will register.
            break;
        }

        // We're doing a move along the circle, so move the selection as appropriate.
        mDoingMove = true;
        mHandler.removeCallbacksAndMessages(null);
        degrees = getDegreesFromCoords(eventX, eventY, true, isInnerCircle);
        if (degrees != -1) {
            value = reselectSelector(degrees, isInnerCircle[0], false, true);
            if (value != mLastValueSelected) {
                tryVibrate();
                mLastValueSelected = value;
                mListener.onValueSelected(getCurrentItemShowing(), value, false);
            }
        }
        return true;
    case MotionEvent.ACTION_UP:
        if (!mInputEnabled) {
            // If our touch input was disabled, tell the listener to re-enable us.
            Log.d(TAG, "Input was disabled, but received ACTION_UP.");
            mListener.onValueSelected(ENABLE_PICKER_INDEX, 1, false);
            return true;
        }

        mHandler.removeCallbacksAndMessages(null);
        mDoingTouch = false;

        // If we're touching AM or PM, set it as selected, and tell the listener.
        if (mIsTouchingAmOrPm == AM || mIsTouchingAmOrPm == PM) {
            int isTouchingAmOrPm = mAmPmCirclesView.getIsTouchingAmOrPm(eventX, eventY);
            mAmPmCirclesView.setAmOrPmPressed(-1);
            mAmPmCirclesView.invalidate();

            if (isTouchingAmOrPm == mIsTouchingAmOrPm) {
                mAmPmCirclesView.setAmOrPm(isTouchingAmOrPm);
                if (getIsCurrentlyAmOrPm() != isTouchingAmOrPm) {
                    mListener.onValueSelected(AMPM_INDEX, mIsTouchingAmOrPm, false);
                    setValueForItem(AMPM_INDEX, isTouchingAmOrPm);
                }
            }
            mIsTouchingAmOrPm = -1;
            break;
        }

        // If we have a legal degrees selected, set the value and tell the listener.
        if (mDownDegrees != -1) {
            degrees = getDegreesFromCoords(eventX, eventY, mDoingMove, isInnerCircle);
            if (degrees != -1) {
                value = reselectSelector(degrees, isInnerCircle[0], !mDoingMove, false);
                if (getCurrentItemShowing() == HOUR_INDEX && !mIs24HourMode) {
                    int amOrPm = getIsCurrentlyAmOrPm();
                    if (amOrPm == AM && value == 12) {
                        value = 0;
                    } else if (amOrPm == PM && value != 12) {
                        value += 12;
                    }
                }
                setValueForItem(getCurrentItemShowing(), value);
                mListener.onValueSelected(getCurrentItemShowing(), value, true);
            }
        }
        mDoingMove = false;
        return true;
    default:
        break;
    }
    return false;
}

From source file:com.acbelter.scheduleview.ScheduleView.java

@Override
public boolean onTouchEvent(MotionEvent e) {
    View child;//  www.  j a  v a  2s.c o  m
    for (int i = 0; i < getChildCount(); i++) {
        child = getChildAt(i);
        child.getHitRect(mClickedViewBounds);
        if (mClickedViewBounds.contains((int) e.getX(), (int) e.getY())) {
            if (DEBUG) {
                Log.d(TAG, "dispatchTouchEvent() to child " + i);
            }
            // FIXME Add fade animation
            child.dispatchTouchEvent(e);
        }
    }
    return mGestureDetector.onTouchEvent(e);
}

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

@Override
public boolean onTouchEvent(android.view.MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }//  ww  w.j ava 2 s. c om
    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;
            if ((mCurrentPage > 0) && (ev.getX() < (halfWidth - sixthWidth))) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage - 1);
                }
                return true;
            } else if ((mCurrentPage < (count - 1)) && (ev.getX() > (halfWidth + sixthWidth))) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage + 1);
                }
                return true;
            }
        }
        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.design.widget.FloatingActionButton.java

@Override
public boolean onTouchEvent(MotionEvent ev) {
    switch (ev.getAction()) {
    case MotionEvent.ACTION_DOWN:
        // Skipping the gesture if it doesn't start in in the FAB 'content' area
        if (getContentRect(mTouchArea) && !mTouchArea.contains((int) ev.getX(), (int) ev.getY())) {
            return false;
        }/*from   w w  w. j  av  a  2  s.co  m*/
        break;
    }
    return super.onTouchEvent(ev);
}

From source file:com.abslyon.abetterselection.CoverFlow.CoverFlowView.java

private void touchMoved(MotionEvent event) {
    float pos = (event.getX() / mWidth) * MOVE_POS_MULTIPLE - 5;
    pos /= 2;//from  ww  w.  jav  a  2 s.c om

    if (!mTouchMoved) {
        float dx = Math.abs(event.getX() - mTouchStartX);
        float dy = Math.abs(event.getY() - mTouchStartY);

        if (dx < TOUCH_MINIMUM_MOVE && dy < TOUCH_MINIMUM_MOVE) {
            return;
        }

        mTouchMoved = true;

        stopLongClick();
    }

    mOffset = mStartOffset + mTouchStartPos - pos;

    invalidate();
    mVelocity.addMovement(event);
}

From source file:adapters.CirclePageIndicator.java

public boolean onTouchEvent(MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }/*  w  w  w  .j a va 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;

            if ((mCurrentPage > 0) && (ev.getX() < halfWidth - sixthWidth)) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage - 1);
                }
                return true;
            } else if ((mCurrentPage < count - 1) && (ev.getX() > halfWidth + sixthWidth)) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage + 1);
                }
                return true;
            }
        }

        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.CirclePageIndicator.java

public boolean onTouchEvent(MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }/*w ww . ja va  2 s .  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 = InfiniteViewPager.FakePositionHelper.getAdapterSize(mViewPager);
            final int width = getWidth();
            final float halfWidth = width / 2f;
            final float sixthWidth = width / 6f;

            if ((mCurrentPage > 0) && (ev.getX() < halfWidth - sixthWidth)) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage - 1);
                }
                return true;
            } else if ((mCurrentPage < count - 1) && (ev.getX() > halfWidth + sixthWidth)) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage + 1);
                }
                return true;
            }
        }

        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.nobug.view.viewpager.indicator.CirclePageIndicator.java

public boolean onTouchEvent(MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }/*  ww w  .  java2 s.  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;

            if ((mCurrentPage > 0) && (ev.getX() < halfWidth - sixthWidth)) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage - 1);
                }
                return true;
            } else if ((mCurrentPage < count - 1) && (ev.getX() > halfWidth + sixthWidth)) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage + 1);
                }
                return true;
            }
        }

        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:ca.psiphon.ploggy.FragmentSelfStatusDetails.java

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

    mFragmentComposeMessage = new FragmentComposeMessage();
    FragmentTransaction transaction = getChildFragmentManager().beginTransaction();
    transaction.add(R.id.fragment_self_status_details_compose_message, mFragmentComposeMessage).commit();

    mScrollView = (ScrollView) view.findViewById(R.id.self_status_details_scroll_view);
    mAvatarImage = (ImageView) view.findViewById(R.id.self_status_details_avatar_image);
    mNicknameText = (TextView) view.findViewById(R.id.self_status_details_nickname_text);
    mFingerprintText = (TextView) view.findViewById(R.id.self_status_details_fingerprint_text);
    mMessagesList = (ListView) view.findViewById(R.id.self_status_details_messages_list);
    mLocationLabel = (TextView) view.findViewById(R.id.self_status_details_location_label);
    mLocationStreetAddressLabel = (TextView) view
            .findViewById(R.id.self_status_details_location_street_address_label);
    mLocationStreetAddressText = (TextView) view
            .findViewById(R.id.self_status_details_location_street_address_text);
    mLocationCoordinatesLabel = (TextView) view
            .findViewById(R.id.self_status_details_location_coordinates_label);
    mLocationCoordinatesText = (TextView) view.findViewById(R.id.self_status_details_location_coordinates_text);
    mLocationPrecisionLabel = (TextView) view.findViewById(R.id.self_status_details_location_precision_label);
    mLocationPrecisionText = (TextView) view.findViewById(R.id.self_status_details_location_precision_text);
    mLocationTimestampLabel = (TextView) view.findViewById(R.id.self_status_details_location_timestamp_label);
    mLocationTimestampText = (TextView) view.findViewById(R.id.self_status_details_location_timestamp_text);

    // TODO: use header/footer of listview instead of hack embedding of listview in scrollview
    // from: http://stackoverflow.com/questions/4490821/scrollview-inside-scrollview/11554823#11554823
    mScrollView.setOnTouchListener(new View.OnTouchListener() {
        @Override/*from   w  w  w. j  a  va 2 s  . co  m*/
        public boolean onTouch(View view, MotionEvent event) {
            mMessagesList.requestDisallowInterceptTouchEvent(false);
            return false;
        }
    });
    mMessagesList.setOnTouchListener(new View.OnTouchListener() {
        private float downX, downY;

        @Override
        public boolean onTouch(View view, MotionEvent event) {
            // We want to capture vertical scrolling motions for use by
            // the messages list, but we don't want to capture horizontal
            // swiping that should be used to switch tabs. So we're going
            // to decide based on whether the move looks more X-ish or Y-ish.
            if (event.getAction() == MotionEvent.ACTION_DOWN) {
                downX = event.getX();
                downY = event.getY();

                // Make sure the parent is allowed to intercept.
                view.getParent().requestDisallowInterceptTouchEvent(false);
            } else if (event.getAction() == MotionEvent.ACTION_MOVE) {
                float deltaX = downX - event.getX();
                float deltaY = downY - event.getY();
                if (Math.abs(deltaY) > Math.abs(deltaX)) {
                    // Looks like a Y-ish scroll attempt. Disallow parent from intercepting.
                    view.getParent().requestDisallowInterceptTouchEvent(true);
                }
            }

            return false;
        }
    });

    try {
        mMessageAdapter = new MessageAdapter(getActivity(), MessageAdapter.Mode.SELF_MESSAGES);
        mMessagesList.setAdapter(mMessageAdapter);
    } catch (Utils.ApplicationError e) {
        Log.addEntry(LOG_TAG, "failed to load self messages");
    }

    show(view);

    // Refresh the message list every 5 seconds. This updates "time ago" displays.
    // TODO: event driven redrawing?
    mRefreshUIExecutor = new Utils.FixedDelayExecutor(new Runnable() {
        @Override
        public void run() {
            show();
        }
    }, 5000);

    Events.register(this);

    return view;
}

From source file:cn.panorama.slook.view.CirclePageIndicator.java

@Override
public boolean onTouchEvent(MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }/*from  w  ww. j a  va 2 s .  c om*/
    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;

            if ((mCurrentPage > 0) && (ev.getX() < halfWidth - sixthWidth)) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage - 1);
                }
                return true;
            } else if ((mCurrentPage < count - 1) && (ev.getX() > halfWidth + sixthWidth)) {
                if (action != MotionEvent.ACTION_CANCEL) {
                    mViewPager.setCurrentItem(mCurrentPage + 1);
                }
                return true;
            }
        }

        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;
}