Example usage for android.view MotionEvent getX

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:am.widget.tabstrip.TabStripHelper.java

boolean onTouchEvent(MotionEvent event) {
    if (mClickable) {
        final float x = event.getX();
        final float y = event.getY();
        final int action = event.getAction();
        switch (action) {
        case MotionEvent.ACTION_DOWN:
            mClickPosition = PagerAdapter.POSITION_NONE;
            mDownX = x;//from   www .j av  a2 s  .com
            mDownY = y;
            break;
        case MotionEvent.ACTION_UP:
            mClickPosition = PagerAdapter.POSITION_NONE;
            if (mPager != null && getPageCount() > 0) {
                if (mView instanceof TabStripView)
                    mClickPosition = ((TabStripView) mView).getClickedPosition(mDownX, mDownY, x, y);
                else if (mView instanceof TabStripViewGroup)
                    mClickPosition = ((TabStripViewGroup) mView).getClickedPosition(mDownX, mDownY, x, y);
            }
            break;
        case MotionEvent.ACTION_CANCEL:
            mClickPosition = PagerAdapter.POSITION_NONE;
            break;
        }
    }
    if (mDoubleClickable) {
        final float x = event.getX();
        final float y = event.getY();
        final int action = event.getAction();
        switch (action) {
        case MotionEvent.ACTION_DOWN:
            mFirstDownX = mSecondDownX;
            mFirstDownY = mSecondDownY;
            mSecondDownX = x;
            mSecondDownY = y;
            break;
        case MotionEvent.ACTION_UP:
            final long downTime = event.getDownTime();
            if (mLastUpTime != 0 && downTime - mLastUpTime < DOUBLE_TAP_TIMEOUT) {
                mDoubleClicked = true;
                if (mView instanceof TabStripView)
                    mFirstPosition = ((TabStripView) mView).getClickedPosition(mFirstDownX, mFirstDownY,
                            mFirstUpX, mFirstUpY);
                else if (mView instanceof TabStripViewGroup)
                    mFirstPosition = ((TabStripViewGroup) mView).getClickedPosition(mFirstDownX, mFirstDownY,
                            mFirstUpX, mFirstUpY);
                if (mView instanceof TabStripView)
                    mSecondPosition = ((TabStripView) mView).getClickedPosition(mSecondDownX, mSecondDownY, x,
                            y);
                else if (mView instanceof TabStripViewGroup)
                    mSecondPosition = ((TabStripViewGroup) mView).getClickedPosition(mSecondDownX, mSecondDownY,
                            x, y);
                mLastUpTime = 0;
            } else {
                mDoubleClicked = false;
                mFirstPosition = PagerAdapter.POSITION_NONE;
                mSecondPosition = PagerAdapter.POSITION_NONE;
                mFirstUpX = x;
                mFirstUpY = y;
                mLastUpTime = event.getEventTime();
            }
            break;
        case MotionEvent.ACTION_CANCEL:

            break;
        }
    }

    return false;
}

---

From source file:org.dvbviewer.controller.ui.fragments.Remote.java

/**
 * Gets the gesture listener./*  w  w  w. jav a  2s .co  m*/
 *
 * @return the gesture listener
 * @author RayBa
 * @date 07.04.2013
 */
private SimpleOnGestureListener getGestureListener() {
    if (gestureListener == null) {
        gestureListener = new SimpleOnGestureListener() {

            private static final int SWIPE_MIN_DISTANCE = 120;
            private static final int SWIPE_MAX_OFF_PATH = 250;
            private static final int SWIPE_THRESHOLD_VELOCITY = 200;

            @Override
            public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
                try {
                    if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE
                            && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
                        // SWIPE LEFT
                        if (Math.abs(e1.getY() - e2.getY()) > SWIPE_MAX_OFF_PATH) {
                            return false;
                        }
                        flipper.setInAnimation(inFromRight);
                        flipper.setOutAnimation(outToLeft);
                        flipper.showPrevious();
                    } else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE
                            && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
                        // SWIPE RIGHT
                        if (Math.abs(e1.getY() - e2.getY()) > SWIPE_MAX_OFF_PATH) {
                            return false;
                        }
                        flipper.setInAnimation(inFromLeft);
                        flipper.setOutAnimation(outToRight);
                        flipper.showNext();
                    } else if (e1.getY() - e2.getY() > SWIPE_MIN_DISTANCE
                            && Math.abs(velocityY) > SWIPE_THRESHOLD_VELOCITY) {
                        // SWIPE UP
                        if (Math.abs(e1.getX() - e2.getX()) > SWIPE_MAX_OFF_PATH) {
                        }
                        Toast.makeText(getActivity(), "Swipe up", Toast.LENGTH_SHORT).show();
                    } else if (e2.getY() - e1.getY() > SWIPE_MIN_DISTANCE
                            && Math.abs(velocityY) > SWIPE_THRESHOLD_VELOCITY) {
                        // SWIPE DOWN
                        if (Math.abs(e1.getX() - e2.getX()) > SWIPE_MAX_OFF_PATH) {
                        }
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                }
                return true;
            }
        };
    }
    return gestureListener;
}

---

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

private void init() {

    ViewConfiguration viewConfiguration = ViewConfiguration.get(getContext());
    mScrollDistance = DimenUtil.dp2px(getContext(), 60);
    mCanScrollDistance = viewConfiguration.getScaledOverscrollDistance();
    mFlingVelocity = viewConfiguration.getScaledMinimumFlingVelocity();
    mTouchSlop = viewConfiguration.getScaledTouchSlop();

    mGestureDetector = new GestureDetectorCompat(getContext(), new GestureDetector.SimpleOnGestureListener() {

        @Override//from  ww w  .j a va  2s.c o m
        public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
            mFlingShow = Math.abs(velocityX) >= mFlingVelocity;
            return false;
        }

        @Override
        public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
            int distance = Math.abs((int) (e2.getX() - mDownX));
            mDistanceShow = distance >= 10;
            dispatchSwipe(distance);
            return false;
        }

        @Override
        public boolean onDown(MotionEvent e) {
            mDownX = (int) e.getX();
            mFlingShow = false;
            mDistanceShow = false;
            return true;
        }
    });
}

---

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

@Override
public boolean onTouchEvent(MotionEvent event) {

    if (mVelocityTracker == null) {
        mVelocityTracker = VelocityTracker.obtain();
    }//w  ww . jav a  2s  .  c o  m
    mVelocityTracker.addMovement(event);

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

    switch (action) {
    case MotionEvent.ACTION_DOWN:
        if (debug) {
            Log.v(TAG, "event down!");
        }
        if (!mScroller.isFinished()) {
            mScroller.abortAnimation();
        }
        mLastMotionX = x;
        break;

    case MotionEvent.ACTION_MOVE:
        int deltaX = (int) (mLastMotionX - x);
        mLastMotionX = x;

        scrollBy(deltaX, 0);
        break;

    case MotionEvent.ACTION_UP:
        if (debug) {
            Log.v(TAG, "event : up");
        }
        // if (mTouchState == TOUCH_STATE_SCROLLING) {
        final VelocityTracker velocityTracker = mVelocityTracker;
        velocityTracker.computeCurrentVelocity(1000);
        int velocityX = (int) velocityTracker.getXVelocity();
        if (debug) {
            Log.v(TAG, "velocityX:" + velocityX);
        }

        if (velocityX > mSnapVelocity) {
            if (mCurScreen > 0) {
                // Fling enough to move left
                if (debug) {
                    Log.v(TAG, "snap left");
                }
                snapToScreen(mCurScreen - 1);
            } else {
                // TODO
                disableWipe(false);
                snapToDestination();
            }
        } else if (velocityX < -mSnapVelocity) {
            if (mCurScreen < getChildCount() - 1) {
                // Fling enough to move right
                if (debug) {
                    Log.v(TAG, "snap right");
                }
                snapToScreen(mCurScreen + 1);
            } else {
                // TODO
                disableWipe(false);
                snapToDestination();
            }
        } else {
            snapToDestination();
        }

        if (mVelocityTracker != null) {
            mVelocityTracker.recycle();
            mVelocityTracker = null;
        }
        // }
        mTouchState = TOUCH_STATE_REST;
        break;
    case MotionEvent.ACTION_CANCEL:
        mTouchState = TOUCH_STATE_REST;
        break;
    }

    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();
    }/* w  w w .j a  v  a  2s .  c  o 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: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();
    }/*from w w  w . j a  v a 2s. c  o 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 = 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:cn.ieclipse.af.view.ScrollLayout.java

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
    if (debug) {/*w  w  w  .  j a v  a2  s  .c  o m*/
        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:cn.colink.commumication.swipelistview.SwipeListView.java

/**
 * @see android.widget.ListView#onInterceptTouchEvent(android.view.MotionEvent)
 *//*from w  w  w  .  jav  a  2  s  .  c o m*/
@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: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 ww  w  .  j  av a 2 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;
}

---

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