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:com.aosijia.dragonbutler.ui.widget.UnderlinePageIndicator.java

@SuppressLint("ClickableViewAccessibility")
public boolean onTouchEvent(MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }/*  ww  w.  j ava  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 = 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:co.dift.ui.SwipeToAction.java

/** Private methods **/
private void init() {
    gestureDetector = new GestureDetectorCompat(recyclerView.getContext(),
            new GestureDetector.SimpleOnGestureListener() {
                @Override//from   w  w  w. j  a  v  a2s  .com
                public void onLongPress(MotionEvent e) {
                    logger.d("onLongPress called!");
                    if (touchedViewHolder != null) {
                        swipeListener.onLongClick(touchedViewHolder.getItemData());
                    }
                }

                @Override
                public boolean onSingleTapUp(MotionEvent e) {
                    logger.d("onSingleTapUp called!");
                    if (touchedViewHolder != null) {
                        swipeListener.onClick(touchedViewHolder.getItemData());
                        return true;
                    }
                    return super.onSingleTapUp(e);
                }
            });

    recyclerView.addOnItemTouchListener(new RecyclerView.OnItemTouchListener() {

        @Override
        public boolean onInterceptTouchEvent(RecyclerView rv, MotionEvent ev) {
            gestureDetector.onTouchEvent(ev);

            switch (ev.getAction() & MotionEvent.ACTION_MASK) {
            case MotionEvent.ACTION_DOWN: {
                // starting point
                downX = ev.getX();
                downY = ev.getY();

                downTime = new Date().getTime();

                // which item are we touching
                resolveItem(downX, downY);

                break;
            }

            case MotionEvent.ACTION_UP: {
                upX = ev.getX();
                upY = ev.getY();
                upTime = new Date().getTime();

                resolveState();
                break;
            }

            case MotionEvent.ACTION_MOVE: {
                final float x = ev.getX();
                final float dx = x - downX;

                if (!shouldMove(dx))
                    break;

                // current position. moving only over x-axis
                frontViewLastX = frontViewX + dx + (dx > 0 ? -getRevealThreshold() : getRevealThreshold());
                //                        logger.d("dx: %f, frontViewLastX: %f", dx, frontViewLastX);
                if (maxSwipeXPosition != null) {
                    if (frontViewLastX > 0 && frontViewLastX > maxSwipeXPosition) {
                        frontViewLastX = maxSwipeXPosition;
                    } else if (frontViewLastX <= -maxSwipeXPosition) {
                        frontViewLastX = -maxSwipeXPosition;
                    }
                }
                frontView.setX(frontViewLastX);

                if (frontViewLastX > 0) {
                    revealRight();
                } else {
                    revealLeft();
                }

                break;
            }

            case MotionEvent.ACTION_CANCEL: {
                resolveState();

                break;
            }
            }

            return false;
        }

        @Override
        public void onTouchEvent(RecyclerView rv, MotionEvent e) {
            logger.d("onTouchEvent called");
        }

        @Override
        public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {
            logger.d("onRequestDisallowInterceptTouchEvent called");
        }
    });
}

---

From source file:com.acious.android.paginationseekbar.PaginationSeekBar.java

private void updateDragging(MotionEvent ev) {
    setHotspot(ev.getX(), ev.getY());
    int x = (int) ev.getX();
    Rect oldBounds = mThumb.getBounds();
    int halfThumb = oldBounds.width() / 2;
    int addedThumb = mAddedTouchBounds;
    int newX = x - mDragOffset + halfThumb;
    int left = getPaddingLeft() + halfThumb + addedThumb;
    int right = getWidth() - (getPaddingRight() + halfThumb + addedThumb);
    if (newX < left) {
        newX = left;/*from   w ww.  j a v a 2  s .com*/
    } else if (newX > right) {
        newX = right;
    }

    int available = right - left;
    float scale = (float) (newX - left) / (float) available;
    if (isRtl()) {
        scale = 1f - scale;
    }
    int progress = Math.round((scale * (mMax - mMin)) + mMin);
    setProgress(progress, true);
}

---

From source file:net.homelinux.penecoptero.android.citybikes.app.MainActivity.java

protected void applyMapViewLongPressListener(MapView mapView) {
    final MapView finalMapView = mapView;

    final GestureDetector gd = new GestureDetector(new GestureDetector.SimpleOnGestureListener() {
        @Override/*w w  w  .  j  av a2s  . co  m*/
        public void onLongPress(MotionEvent e) {
            //Log.i("CityBikes","LONG PRESS!");
            Projection astral = finalMapView.getProjection();
            GeoPoint center = astral.fromPixels((int) e.getX(), (int) e.getY());
            locator.lockCenter(center);
        }

        @Override
        public boolean onDoubleTap(MotionEvent e) {
            // TODO Auto-generated method stub
            //Log.i("CityBikes","Double tap!");
            Projection astral = finalMapView.getProjection();
            GeoPoint center = astral.fromPixels((int) e.getX(), (int) e.getY());
            locator.lockCenter(center);
            return super.onDoubleTap(e);
        }

    });
    mapView.setOnTouchListener(new OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent ev) {
            return gd.onTouchEvent(ev);
        }
    });
}

---

From source file:com.test.hwautotest.emmagee.service.EmmageeService.java

/**
 * create a floating window to show real-time data.
 *//*from   www .j  av a  2s  .  c o m*/
private void createFloatingWindow() {
    SharedPreferences shared = getSharedPreferences("float_flag", Activity.MODE_PRIVATE);
    SharedPreferences.Editor editor = shared.edit();
    editor.putInt("float", 1);
    editor.commit();
    windowManager = (WindowManager) getApplicationContext().getSystemService("window");
    wmParams = ((MyApplication) getApplication()).getMywmParams();
    wmParams.type = 2002;
    wmParams.flags |= 8;
    wmParams.gravity = Gravity.LEFT | Gravity.TOP;
    wmParams.x = 0;
    wmParams.y = 0;
    wmParams.width = WindowManager.LayoutParams.WRAP_CONTENT;
    wmParams.height = WindowManager.LayoutParams.WRAP_CONTENT;
    wmParams.format = 1;
    windowManager.addView(viFloatingWindow, wmParams);
    viFloatingWindow.setOnTouchListener(new OnTouchListener() {
        public boolean onTouch(View v, MotionEvent event) {
            x = event.getRawX();
            y = event.getRawY();
            switch (event.getAction()) {
            case MotionEvent.ACTION_DOWN:
                // state = MotionEvent.ACTION_DOWN;
                startX = x;
                startY = y;
                mTouchStartX = event.getX();
                mTouchStartY = event.getY();
                Log.d("startP", "startX" + mTouchStartX + "====startY" + mTouchStartY);
                break;
            case MotionEvent.ACTION_MOVE:
                // state = MotionEvent.ACTION_MOVE;
                updateViewPosition();
                break;

            case MotionEvent.ACTION_UP:
                // state = MotionEvent.ACTION_UP;
                updateViewPosition();
                //               showImg();//?
                mTouchStartX = mTouchStartY = 0;
                break;
            }
            return true;
        }
    });

    //      btnWifi.setOnClickListener(new OnClickListener() {
    //         @Override
    //         public void onClick(View v) {
    //            try {
    //               btnWifi = (Button) viFloatingWindow.findViewById(R.id.wifi);
    //               String buttonText = (String) btnWifi.getText();
    //               String wifiText = getResources().getString(
    //                     R.string.openwifi);
    //               if (buttonText.equals(wifiText)) {
    //                  wifiManager.setWifiEnabled(true);
    //                  btnWifi.setText(R.string.closewifi);
    //               } else {
    //                  wifiManager.setWifiEnabled(false);
    //                  btnWifi.setText(R.string.openwifi);
    //               }
    //            } catch (Exception e) {
    //               Toast.makeText(viFloatingWindow.getContext(), "?wifi",
    //                     Toast.LENGTH_LONG).show();
    //               Log.e(LOG_TAG, e.toString());
    //            }
    //         }
    //      });

    //?
    imgClose.setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View arg0) {
            // TODO Auto-generated method stub
            showMemi();
        }
    });
}

---

From source file:com.andview.refreshview.swipe.SwipeMenuLayout.java

@Override
public boolean onTouchEvent(MotionEvent ev) {
    if (mVelocityTracker == null)
        mVelocityTracker = VelocityTracker.obtain();
    mVelocityTracker.addMovement(ev);/*  w  w w. ja va  2  s.  c  om*/
    int dx;
    int dy;
    int action = ev.getAction();
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        mLastX = (int) ev.getX();
        mLastY = (int) ev.getY();
        break;
    case MotionEvent.ACTION_MOVE:
        if (!isSwipeEnable())
            break;
        int disX = (int) (mLastX - ev.getX());
        int disY = (int) (mLastY - ev.getY());
        if (!mDragging && Math.abs(disX) > mScaledTouchSlop && Math.abs(disX) > Math.abs(disY)) {
            mDragging = true;
        }
        if (mDragging) {
            if (mSwipeCurrentHorizontal == null || shouldResetSwipe) {
                if (disX < 0) {
                    if (mSwipeLeftHorizontal != null)
                        mSwipeCurrentHorizontal = mSwipeLeftHorizontal;
                    else
                        mSwipeCurrentHorizontal = mSwipeRightHorizontal;
                } else {
                    if (mSwipeRightHorizontal != null)
                        mSwipeCurrentHorizontal = mSwipeRightHorizontal;
                    else
                        mSwipeCurrentHorizontal = mSwipeLeftHorizontal;
                }
            }
            scrollBy(disX, 0);
            mLastX = (int) ev.getX();
            mLastY = (int) ev.getY();
            shouldResetSwipe = false;
        }
        break;
    case MotionEvent.ACTION_UP:
        dx = (int) (mDownX - ev.getX());
        dy = (int) (mDownY - ev.getY());
        mDragging = false;
        mVelocityTracker.computeCurrentVelocity(1000, mScaledMaximumFlingVelocity);
        int velocityX = (int) mVelocityTracker.getXVelocity();
        int velocity = Math.abs(velocityX);
        if (velocity > mScaledMinimumFlingVelocity) {
            if (mSwipeCurrentHorizontal != null) {
                int duration = getSwipeDuration(ev, velocity);
                if (mSwipeCurrentHorizontal instanceof SwipeRightHorizontal) {
                    if (velocityX < 0) {
                        smoothOpenMenu(duration);
                    } else {
                        smoothCloseMenu(duration);
                    }
                } else {
                    if (velocityX > 0) {
                        smoothOpenMenu(duration);
                    } else {
                        smoothCloseMenu(duration);
                    }
                }
                ViewCompat.postInvalidateOnAnimation(this);
            }
        } else {
            judgeOpenClose(dx, dy);
        }
        mVelocityTracker.clear();
        mVelocityTracker.recycle();
        mVelocityTracker = null;
        if (Math.abs(mDownX - ev.getX()) > mScaledTouchSlop || Math.abs(mDownY - ev.getY()) > mScaledTouchSlop
                || isMenuOpen()) {
            ev.setAction(MotionEvent.ACTION_CANCEL);
            super.onTouchEvent(ev);
            return true;
        }
        break;
    case MotionEvent.ACTION_CANCEL:
        mDragging = false;
        if (!mScroller.isFinished()) {
            mScroller.abortAnimation();
        } else {
            dx = (int) (mDownX - ev.getX());
            dy = (int) (mDownY - ev.getY());
            judgeOpenClose(dx, dy);
        }
        break;
    }
    return super.onTouchEvent(ev);
}

---

From source file:com.android.hiparker.lierda_light.view.viewpagerindicator.LinePageIndicator.java

public boolean onTouchEvent(android.view.MotionEvent ev) {
    if (super.onTouchEvent(ev)) {
        return true;
    }/*from  ww w.  jav a2s.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:com.android.messaging.ui.conversationlist.ConversationListSwipeHelper.java

@Override
public void onTouchEvent(final RecyclerView recyclerView, final MotionEvent event) {
    // We should only be here if we intercepted the touch due to swipe.
    Assert.isTrue(mIsSwiping);//from  w w  w  .  j  av a 2s. c  om

    // We are now tracking a swipe gesture.
    mVelocityTracker.addMovement(event);

    final int action = event.getActionMasked();
    switch (action) {
    case MotionEvent.ACTION_OUTSIDE:
    case MotionEvent.ACTION_MOVE:
        if (hasValidGestureSwipeTarget()) {
            mListItemView.setSwipeTranslationX(event.getX() - mInitialX);
        }
        break;
    case MotionEvent.ACTION_UP:
        if (hasValidGestureSwipeTarget()) {
            final float maxVelocity = mMaximumFlingVelocity;
            mVelocityTracker.computeCurrentVelocity(UNIT_SECONDS, maxVelocity);
            final float velocityX = getLastComputedXVelocity();

            final float translationX = mListItemView.getSwipeTranslationX();

            int swipeDirection = SWIPE_DIRECTION_NONE;
            if (translationX != 0) {
                swipeDirection = translationX > 0 ? SWIPE_DIRECTION_RIGHT : SWIPE_DIRECTION_LEFT;
            } else if (velocityX != 0) {
                swipeDirection = velocityX > 0 ? SWIPE_DIRECTION_RIGHT : SWIPE_DIRECTION_LEFT;
            }

            final boolean fastEnough = isTargetSwipedFastEnough();
            final boolean farEnough = isTargetSwipedFarEnough();

            final boolean shouldDismiss = (fastEnough || farEnough);

            if (shouldDismiss) {
                if (fastEnough) {
                    animateDismiss(mListItemView, velocityX);
                } else {
                    animateDismiss(mListItemView, swipeDirection);
                }
            } else {
                animateRestore(mListItemView, velocityX);
            }

            onSwipeGestureEnd(mListItemView, shouldDismiss ? swipeDirection : SWIPE_DIRECTION_NONE);
        } else {
            onGestureEnd();
        }
        break;
    case MotionEvent.ACTION_CANCEL:
        if (hasValidGestureSwipeTarget()) {
            animateRestore(mListItemView, 0f);
            onSwipeGestureEnd(mListItemView, SWIPE_DIRECTION_NONE);
        } else {
            onGestureEnd();
        }
        break;
    }
}

---

From source file:com.appsimobile.appsii.SidebarHotspot.java

@Override
public boolean onTouchEvent(MotionEvent e) {
    switch (e.getAction()) {
    case MotionEvent.ACTION_DOWN: {
        mVelocityTracker = VelocityTracker.obtain();
        mVelocityTracker.addMovement(e);
        // remove the background to make sure it does not overlap
        // the sidebar

        mIsDragOpening = true;/*from   ww w .j av a 2 s . c o  m*/
        setBackgroundResource(0);

        float x = e.getX();
        float y = e.getY();

        if (mCallback != null) {
            mSwipeListener = mCallback.open(this, Gesture.TO_CENTER, (int) x, (int) y);
            mSwipeInProgress = mSwipeListener != null;
            mState = STATE_AWAITING_RELEASE;
            if (mVibrate) {
                vibrate();
            }

            return true;
        }
        return false;
    }
    case MotionEvent.ACTION_MOVE:
        mVelocityTracker.addMovement(e);
        float x = e.getX();
        float y = e.getY();
        return detectSwipe(x, y, e);
    case MotionEvent.ACTION_UP:
    case MotionEvent.ACTION_CANCEL:
        cancelMotionHandling(e, false);
        return false;
    }

    return super.onTouchEvent(e);
}

---

From source file:com.cloverstudio.spika.CameraCropActivity.java

@Override
public boolean onTouch(View v, MotionEvent event) {
    ImageView view = (ImageView) v;
    switch (event.getAction() & MotionEvent.ACTION_MASK) {
    case MotionEvent.ACTION_DOWN:
        savedMatrix.set(matrix);/*from  www.  j  a va  2s  .  c  o m*/
        start.set(event.getX(), event.getY());
        mode = DRAG;
        break;
    case MotionEvent.ACTION_POINTER_DOWN:
        oldDist = spacing(event);
        if (oldDist > 10f) {
            savedMatrix.set(matrix);
            midPoint(mid, event);
            mode = ZOOM;
        }
        break;
    case MotionEvent.ACTION_UP:
    case MotionEvent.ACTION_POINTER_UP:
        mode = NONE;
        break;
    case MotionEvent.ACTION_MOVE:
        if (mode == DRAG) {
            // ...
            matrix.set(savedMatrix);
            matrix.postTranslate(event.getX() - start.x, event.getY() - start.y);
            start_x = event.getX() - start.x;
            start_y = event.getY() - start.y;
        } else if (mode == ZOOM) {
            float newDist = spacing(event);
            if (newDist > 10f) {
                matrix.set(savedMatrix);
                float scale = newDist / oldDist;
                mAspect = scale;
                matrix.postScale(scale, scale, mid.x, mid.y);
            }
        }
        break;
    }

    view.setImageMatrix(matrix);
    view.invalidate();
    return true;
}

---

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