Example usage for android.view MotionEvent ACTION_MOVE

List of usage examples for android.view MotionEvent ACTION_MOVE

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Introduction

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

Prototype

int ACTION_MOVE

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

Click Source Link

Document

Constant for #getActionMasked : A change has happened during a press gesture (between #ACTION_DOWN and #ACTION_UP ).

Usage

From source file:chinanurse.cn.nurse.list.WaveSwipeRefreshLayout.java

@Override
public boolean onInterceptTouchEvent(@NonNull MotionEvent event) {
    ensureTarget();/* w ww  .  j av a  2 s . co m*/

    if (!isEnabled() || canChildScrollUp() || isRefreshing()) {
        return false;
    }

    final int action = MotionEventCompat.getActionMasked(event);

    switch (action) {
    case MotionEvent.ACTION_DOWN:
        mActivePointerId = MotionEventCompat.getPointerId(event, 0);
        mFirstTouchDownPointY = getMotionEventY(event, mActivePointerId);
        break;

    case MotionEvent.ACTION_MOVE:
        if (mActivePointerId == INVALID_POINTER) {
            return false;
        }

        final float currentY = getMotionEventY(event, mActivePointerId);

        if (currentY == -1) {
            return false;
        }

        if (mFirstTouchDownPointY == -1) {
            mFirstTouchDownPointY = currentY;
        }

        final float yDiff = currentY - mFirstTouchDownPointY;

        // State is changed to drag if over slop
        if (yDiff > ViewConfiguration.get(getContext()).getScaledTouchSlop() && !isRefreshing()) {
            mCircleView.makeProgressTransparent();
            return true;
        }

        break;

    case MotionEvent.ACTION_UP:
    case MotionEvent.ACTION_CANCEL:
        mActivePointerId = INVALID_POINTER;
        break;
    }

    return false;
}

From source file:com.audionote.widget.SlideSwitch.java

@Override
public boolean onTouchEvent(MotionEvent event) {
    if (slideable == false)
        return super.onTouchEvent(event);
    int action = MotionEventCompat.getActionMasked(event);
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        eventStartX = (int) event.getRawX();
        break;/*from   w  w  w .j  av  a 2s  .  com*/
    case MotionEvent.ACTION_MOVE:
        eventLastX = (int) event.getRawX();
        diffX = eventLastX - eventStartX;
        int tempX = diffX + frontRect_left_begin;
        tempX = (tempX > max_left ? max_left : tempX);
        tempX = (tempX < min_left ? min_left : tempX);
        if (tempX >= min_left && tempX <= max_left) {
            frontRect_left = tempX;
            alpha = (int) (255 * (float) tempX / (float) max_left);
            invalidateView();
        }
        break;
    case MotionEvent.ACTION_UP:
    case MotionEvent.ACTION_CANCEL:
        int wholeX = (int) (event.getRawX() - eventStartX);
        frontRect_left_begin = frontRect_left;
        boolean toRight;
        toRight = (frontRect_left_begin > max_left / 2 ? true : false);
        if (Math.abs(wholeX) < 3) {
            toRight = !toRight;
        }
        moveToDest(toRight);
        break;
    default:
        Log.d("motion", action + "");
        break;
    }
    return true;
}

From source file:com.acceleratedio.pac_n_zoom.AnimActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_anm);
    orgnlImageView = (ImageView) findViewById(R.id.imageView);
    orgnlImageView.setMaxHeight(800);//  ww  w.j  av  a2s  .  c o m
    orgnlImageView.setMaxWidth(600);
    crt_ctx = this;

    BitmapFactory.Options bmp_opt = new BitmapFactory.Options();
    bmp_opt.inTargetDensity = DisplayMetrics.DENSITY_DEFAULT;

    // - Now we need to set the GUI ImageView data with data read from the picked file.
    DcodRszdBmpFil dcodRszdBmpFil = new DcodRszdBmpFil();
    Bitmap bmp = dcodRszdBmpFil.DcodRszdBmpFil(SelectImageActivity.orgFil, bmp_opt);

    // Now we need to set the GUI ImageView data with the orginal file selection.
    orgnlImageView.setImageBitmap(bmp);
    orgnl_iv_wdth = bmp.getWidth();
    orgnl_iv_hght = bmp.getHeight();
    final RelativeLayout rel_anm_lo = (RelativeLayout) findViewById(R.id.activity_anm_lo);
    scaleGestureDetector = new ScaleGestureDetector(this, new simpleOnScaleGestureListener());

    orgnlImageView.setOnTouchListener(new View.OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {

            if (event.getPointerCount() > 1 || flgInScale) {

                scaleGestureDetector.onTouchEvent(event);
                return true;
            }

            int end_hrz;
            int end_vrt;
            final int pointerIndex;

            switch (event.getAction()) {

            case MotionEvent.ACTION_DOWN:

                pointerIndex = MotionEventCompat.getActionIndex(event);
                bgn_hrz = (int) MotionEventCompat.getX(event, pointerIndex);
                bgn_vrt = (int) MotionEventCompat.getY(event, pointerIndex);

                String log_str = "Beginning coordinates: Horz = " + String.valueOf(bgn_hrz) + "; Vert = "
                        + String.valueOf(bgn_vrt);

                Log.d("OnTouchListener", log_str);
                orlp = (RelativeLayout.LayoutParams) orgnlImageView.getLayoutParams();
                bgn_top = (int) orlp.topMargin;
                bgn_lft = (int) orlp.leftMargin;

                // To prevent an initial jump of the magnifier, aposX and aPosY must
                // have the values from the magnifier frame
                if (aPosX == 0)
                    aPosX = orgnlImageView.getX();
                if (aPosY == 0)
                    aPosY = orgnlImageView.getY();
                break;

            case MotionEvent.ACTION_MOVE:

                pointerIndex = MotionEventCompat.getActionIndex(event);
                float crt_hrz = MotionEventCompat.getX(event, pointerIndex);
                float crt_vrt = MotionEventCompat.getY(event, pointerIndex);
                final float dx = crt_hrz - bgn_hrz;
                final float dy = crt_vrt - bgn_vrt;
                aPosX += dx;
                aPosY += dy;
                orgnlImageView.setX(aPosX);
                orgnlImageView.setY(aPosY);

                log_str = "Current Position: Horz = " + String.valueOf(crt_hrz) + "; Vert = "
                        + String.valueOf(crt_vrt);

                Log.d("OnTouchListener", log_str);

                break;

            case MotionEvent.ACTION_UP:

                pointerIndex = MotionEventCompat.getActionIndex(event);
                end_hrz = (int) MotionEventCompat.getX(event, pointerIndex);
                end_vrt = (int) MotionEventCompat.getY(event, pointerIndex);
            }

            rel_anm_lo.invalidate();
            return true;
        }
    });

    sav_anm_btn = (Button) findViewById(R.id.sav_btn);

    sav_anm_btn.setOnClickListener(new View.OnClickListener() {

        public void onClick(View vw) {

            onClickFlg = 1;
            RelativeLayout rel_anm_lo = (RelativeLayout) findViewById(R.id.activity_anm_lo);
            rel_anm_lo.removeView(vw);
            Bitmap tnBmp = getWrtBmp("thumbnail", rel_anm_lo, 40);
            tnBmp.recycle();
            int vw_nmbr = anmViews.size();

            for (int vw_mbr = 1; vw_mbr < vw_nmbr; vw_mbr += 1) {

                anim_view = anmViews.get(vw_mbr);

                if (anim_view != null) {

                    Animation crt_anm = anim_view.getAnimation();

                    if (crt_anm != null)
                        crt_anm.cancel();

                    anim_view.setAnimation(null);
                    rel_anm_lo.removeView(anim_view);

                    // Garbage collect the bitmap
                    Drawable drawable = anim_view.getDrawable();

                    if (drawable instanceof BitmapDrawable) {
                        BitmapDrawable bitmapDrawable = (BitmapDrawable) drawable;
                        Bitmap anim_bmp = bitmapDrawable.getBitmap();
                        anim_bmp.recycle();
                    }
                }
            }

            Bitmap orgnlImageBmp = getWrtBmp("bgimg", rel_anm_lo, 90);
            orgnlImageWdth = Integer.toString(orgnlImageBmp.getWidth());
            orgnlImageHght = Integer.toString(orgnlImageBmp.getHeight());
            anmViews.clear();
            unbindDrawables(rel_anm_lo);
            ((RelativeLayout) rel_anm_lo).removeAllViews();
            orgnlImageBmp.recycle();
            crt_ctx = null;
            orgnlImageView = null;

            Intent intent = new Intent(AnimActivity.this, com.acceleratedio.pac_n_zoom.SaveAnmActivity.class);

            startActivity(intent);
        }
    });

    progress = ProgressDialog.show(crt_ctx, "Loading the animation", "dialog message", true);
    GetRequest get_svg_img = new GetRequest();
    get_svg_img.execute("");
}

From source file:ch.tutti.android.bottomsheet.ResolverDrawerLayout.java

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

    if (canChildScrollUp()) {
        // Fail fast if we're not in a state where a swipe is possible
        return super.onTouchEvent(ev);
    }/*from  www. java  2  s. c  o m*/

    mVelocityTracker.addMovement(ev);

    boolean handled = false;
    switch (action) {
    case MotionEvent.ACTION_DOWN: {
        final float x = ev.getX();
        final float y = ev.getY();
        mInitialTouchX = x;
        mInitialTouchY = mLastTouchY = y;
        mActivePointerId = ev.getPointerId(0);
        if (findChildUnder(mInitialTouchX, mInitialTouchY) == null && mClickOutsideListener != null) {
            mIsDragging = handled = true;
        }
        handled |= mCollapsibleHeight > 0;
        mScroller.abortAnimation();
    }
        break;

    case MotionEvent.ACTION_MOVE: {
        int index = ev.findPointerIndex(mActivePointerId);
        if (index < 0) {
            Log.e(TAG, "Bad pointer id " + mActivePointerId + ", resetting");
            index = 0;
            mActivePointerId = ev.getPointerId(0);
            mInitialTouchX = ev.getX();
            mInitialTouchY = mLastTouchY = ev.getY();
        }
        final float x = ev.getX(index);
        final float y = ev.getY(index);
        if (!mIsDragging) {
            final float dy = y - mInitialTouchY;
            if (Math.abs(dy) > mTouchSlop && findChildUnder(x, y) != null) {
                handled = mIsDragging = true;
                mLastTouchY = Math.max(mLastTouchY - mTouchSlop,
                        Math.min(mLastTouchY + dy, mLastTouchY + mTouchSlop));
            }
        }
        if (mIsDragging) {
            final float dy = y - mLastTouchY;
            performDrag(dy);
        }
        mLastTouchY = y;
    }
        break;

    case MotionEvent.ACTION_POINTER_DOWN: {
        final int pointerIndex = ev.getActionIndex();
        final int pointerId = ev.getPointerId(pointerIndex);
        mActivePointerId = pointerId;
        mInitialTouchX = ev.getX(pointerIndex);
        mInitialTouchY = mLastTouchY = ev.getY(pointerIndex);
    }
        break;

    case MotionEvent.ACTION_POINTER_UP: {
        onSecondaryPointerUp(ev);
    }
        break;

    case MotionEvent.ACTION_UP: {
        mIsDragging = false;
        if (!mIsDragging && findChildUnder(mInitialTouchX, mInitialTouchY) == null
                && findChildUnder(ev.getX(), ev.getY()) == null) {
            if (mClickOutsideListener != null) {
                mClickOutsideListener.onClick(this);
                resetTouch();
                return true;
            }
        }
        if (mOpenOnClick && Math.abs(ev.getX() - mInitialTouchX) < mTouchSlop
                && Math.abs(ev.getY() - mInitialTouchY) < mTouchSlop) {
            smoothScrollTo(0, 0);
            return true;
        }
        mVelocityTracker.computeCurrentVelocity(1000);
        final float yvel = mVelocityTracker.getYVelocity(mActivePointerId);
        if (Math.abs(yvel) > mMinFlingVelocity) {
            smoothScrollTo(yvel < 0 ? 0 : mCollapsibleHeight, yvel);
        } else {
            smoothScrollTo(mCollapseOffset < mCollapsibleHeight / 2 ? 0 : mCollapsibleHeight, 0);
        }
        resetTouch();
    }
        break;

    case MotionEvent.ACTION_CANCEL: {
        if (mIsDragging) {
            smoothScrollTo(mCollapseOffset < mCollapsibleHeight / 2 ? 0 : mCollapsibleHeight, 0);
        }
        resetTouch();
        return true;
    }
    }

    return handled || (action == MotionEvent.ACTION_MOVE && mCollapseOffset > 0);
}

From source file:it.angrydroids.epub3reader.TextSelectionSupport.java

@Override
public boolean onTouch(View v, MotionEvent event) {

    final Context ctx = mActivity;
    float xPoint = getDensityIndependentValue(event.getX(), ctx) / getDensityIndependentValue(mScale, ctx);
    float yPoint = getDensityIndependentValue(event.getY(), ctx) / getDensityIndependentValue(mScale, ctx);

    switch (event.getAction()) {
    case MotionEvent.ACTION_DOWN:
        final String startTouchUrl = String.format("javascript:android.selection.startTouch(%f, %f);", xPoint,
                yPoint);//from w w  w  . ja  v a2  s  .c  om
        mLastTouchX = xPoint;
        mLastTouchY = yPoint;
        mWebView.loadUrl(startTouchUrl);
        break;
    case MotionEvent.ACTION_UP:
        if (!mScrolling) {
            endSelectionMode();
            //
            // Fixes 4.4 double selection
            // See:
            // http://stackoverflow.com/questions/20391783/how-to-avoid-default-selection-on-long-press-in-android-kitkat-4-4
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                return false;
            }
        }
        mScrollDiffX = 0;
        mScrollDiffY = 0;
        mScrolling = false;
        //
        // Fixes 4.4 double selection
        // See:
        // http://stackoverflow.com/questions/20391783/how-to-avoid-default-selection-on-long-press-in-android-kitkat-4-4
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
            return true;
        }
        break;
    case MotionEvent.ACTION_MOVE:
        mScrollDiffX += (xPoint - mLastTouchX);
        mScrollDiffY += (yPoint - mLastTouchY);
        mLastTouchX = xPoint;
        mLastTouchY = yPoint;
        if (Math.abs(mScrollDiffX) > SCROLLING_THRESHOLD || Math.abs(mScrollDiffY) > SCROLLING_THRESHOLD) {
            mScrolling = true;
        }
        break;
    }

    return false;
}

From source file:cn.com.hgh.view.SlideSwitch.java

@Override
public boolean onTouchEvent(MotionEvent event) {
    if (slideable == false)
        return super.onTouchEvent(event);
    int action = MotionEventCompat.getActionMasked(event);
    switch (action) {
    case MotionEvent.ACTION_DOWN:
        eventStartX = (int) event.getRawX();
        break;/*from  ww w . j a  v  a 2s .c om*/
    case MotionEvent.ACTION_MOVE:
        //         eventLastX = (int) event.getRawX();
        //         diffX = eventLastX - eventStartX;
        //         int tempX = diffX + frontRect_left_begin;
        //         tempX = (tempX > max_left ? max_left : tempX);
        //         tempX = (tempX < min_left ? min_left : tempX);
        //         if (tempX >= min_left && tempX <= max_left) {
        //            frontRect_left = tempX;
        //            alpha = (int) (255 * (float) tempX / (float) max_left);
        //            invalidateView();
        //         }
        break;
    case MotionEvent.ACTION_UP:
        int wholeX = (int) (event.getRawX() - eventStartX);
        frontRect_left_begin = frontRect_left;
        toRight = (frontRect_left_begin > max_left / 2 ? true : false);
        if (Math.abs(wholeX) < 3) {
            toRight = !toRight;
        }
        //x??
        float eventx = event.getX();
        if (isOpen) {
            //?
            if (eventx < width / 2) {
                //            switchBusinessStatus();
                switchStatus();

            }
        } else {
            //?
            if (eventx > width / 2) {
                //               switchBusinessStatus();
                switchStatus();

            }
        }
        break;
    default:
        break;
    }
    return true;
}

From source file:com.intel.xdk.multitouch.MultiTouch.java

public void queueMultitouchData(String js, int id, int maskedAction) {
    //Log.i("[appMobi]", "queueMultitouchData:"+js);

    if (maskedAction == MotionEvent.ACTION_POINTER_DOWN || maskedAction == MotionEvent.ACTION_DOWN) {
        //touchstart: create list
        //this.multitouchMap.put(id, new ArrayList<String>());

    } else if (maskedAction == MotionEvent.ACTION_POINTER_UP || maskedAction == MotionEvent.ACTION_UP) {
        //touchend: remove list
        this.multitouchMap.remove(id);

    } else if (maskedAction == MotionEvent.ACTION_MOVE) {
        //touchmove: flush stale touchmove events and and update list
        String stale = this.multitouchMap.get(id);
        this.multitouchQueue.remove(stale);
        this.multitouchMap.put(id, js);
    }/*from w w w.  java 2 s.com*/

    this.multitouchQueue.add(js);
}

From source file:com.appeaser.sublimepickerlibrary.datepicker.DayPickerViewPager.java

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
    if (!mCanPickRange) {
        return super.onInterceptTouchEvent(ev);
    }/*from   ww  w  . ja  va2  s .  c om*/

    if (ev.getAction() == MotionEvent.ACTION_DOWN) {
        if (Config.DEBUG) {
            Log.i(TAG, "OITE: DOWN");
        }

        mInitialDownX = ev.getX();
        mInitialDownY = ev.getY();

        if (mCheckForLongPress == null) {
            mCheckForLongPress = new CheckForLongPress();
        }

        postDelayed(mCheckForLongPress, ViewConfiguration.getLongPressTimeout());
    } else if (ev.getAction() == MotionEvent.ACTION_UP || ev.getAction() == MotionEvent.ACTION_CANCEL) {
        if (Config.DEBUG) {
            Log.i(TAG, "OITE: (UP || CANCEL)");
        }

        if (mCheckForLongPress != null) {
            removeCallbacks(mCheckForLongPress);
        }

        mIsLongPressed = false;
        mInitialDownX = -1;
        mInitialDownY = -1;
    } else if (ev.getAction() == MotionEvent.ACTION_MOVE) {
        if (Config.DEBUG) {
            Log.i(TAG, "OITE: MOVE");
        }

        if (!isStillALongPress((int) ev.getX(), (int) ev.getY())) {
            if (Config.DEBUG) {
                Log.i(TAG, "OITE: MOVED TOO MUCH, CANCELLING CheckForLongPress Runnable");
            }

            if (mCheckForLongPress != null) {
                removeCallbacks(mCheckForLongPress);
            }
        }
    }

    return mIsLongPressed || super.onInterceptTouchEvent(ev);
}

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

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
    float currentTouchY = ev.getY();
    switch (ev.getAction()) {
    case MotionEvent.ACTION_DOWN:
        mLastTouchY = currentTouchY;//from   www  .  j ava2  s .com
        break;
    case MotionEvent.ACTION_MOVE:
        float differentY = currentTouchY - mLastTouchY;
        if (Math.abs(differentY) > mTouchSlop) {
            if (!isHeaderViewCompleteInvisible()
                    || (isContentViewToTop() && isHeaderViewCompleteInvisible() && mIsInControl)) {
                mLastTouchY = currentTouchY;
                return true;
            }
        }
        break;
    }
    return super.onInterceptTouchEvent(ev);
}

From source file:com.cocarechina.pullrefreshview.layout.FlingLayout.java

/******************************************************************/

@Override/*from   w w  w.ja  v a  2  s .  co  m*/
public boolean dispatchTouchEvent(MotionEvent ev) {
    if (mPullView != null && !ViewCompat.isNestedScrollingEnabled(mPullView)) {
        float moveY = getMoveY();
        int pointerCount = ev.getPointerCount();
        int pointerIndex = ev.getActionIndex();
        if (!mScroller.isFinished()) {
            mScroller.abortAnimation();
        }
        switch (ev.getActionMasked()) {
        case MotionEvent.ACTION_DOWN:
            mPointerId = ev.getPointerId(pointerIndex);
            float x = ev.getX(pointerIndex);
            float y = ev.getY(pointerIndex);
            tepmY = downY = y;
            tepmX = downX = x;
            tempStateType = SCROLL_STATE_TOUCH_SCROLL;
            if (moveY != 0) {
                return true;
            }
            lastY = ev.getY();
            Log.v("lastY", moveY + "");
            break;
        case MotionEvent.ACTION_POINTER_DOWN:
            mPointerId = ev.getPointerId(pointerIndex);
            tepmX = ev.getX(pointerIndex);
            tepmY = ev.getY(pointerIndex);
            break;
        case MotionEvent.ACTION_MOVE:
            pointerIndex = ev.findPointerIndex(mPointerId);
            float mx;
            float my;
            if (pointerCount > pointerIndex && pointerIndex >= 0) {
                mx = ev.getX(pointerIndex);
                my = ev.getY(pointerIndex);
            } else {
                mx = ev.getX();
                my = ev.getY();
            }
            //?????
            int dataX = (int) (mx - tepmX);
            int dataY = (int) (my - tepmY);
            tepmX = mx;
            tepmY = my;
            if (isScrolling || (Math.abs(dataY) > Math.abs(dataX))) {
                isScrolling = true;
                if (moveY == 0) {
                    // 0,0
                    //??
                    if ((dataY < 0 && canPullUp()) || (dataY > 0 && canPullDown())) {
                        moveBy(dataY);
                        return true;
                    }
                } else {
                    //?0,0
                    ev.setAction(MotionEvent.ACTION_CANCEL);//?

                    if ((moveY < 0 && moveY + dataY >= 0) || (moveY > 0 && moveY + dataY <= 0)) {
                        //0,0
                        ev.setAction(MotionEvent.ACTION_DOWN);
                        moveTo(0);
                    } else if ((moveY > 0 && dataY > 0) || (moveY < 0 && dataY < 0)) {
                        //??
                        if (maxDistance == 0 || Math.abs(moveY) < maxDistance) {
                            int ps = 0;
                            int hDataY = dataY / 2;
                            if (maxDistance == 0) {
                                ps = (int) (-hDataY * Math.abs(moveY) / (float) MAXDISTANCE) - hDataY;
                            } else {
                                ps = (int) (-hDataY * Math.abs(moveY) / (float) maxDistance) - hDataY;
                            }
                            moveBy(ps + dataY);
                        } else if (moveY > maxDistance) {

                            moveTo(maxDistance);
                        } else if (moveY < -maxDistance) {
                            moveTo(-maxDistance);
                        }
                    } else {
                        moveBy(dataY);
                    }
                }
            } else {
                ev.setLocation(mx, downY);
            }

            Log.v("flingLayout", "ev.getY()" + ev.getY() + "  ---  lastY " + lastY);
            if (ev.getY() - lastY > 5) {
                if (monScrollHeadListener != null) {
                    monScrollHeadListener.onScrollBottom();
                }
            } else if (ev.getY() - lastY < -10) {
                if (monScrollHeadListener != null) {
                    monScrollHeadListener.onScrollTop();
                }
            }

            break;
        case MotionEvent.ACTION_CANCEL:
        case MotionEvent.ACTION_UP:
            startFling();
            isScrolling = false;
            break;
        case MotionEvent.ACTION_POINTER_UP:
            // ??
            int pointerIdLeave = ev.getPointerId(pointerIndex);
            if (mPointerId == pointerIdLeave) {
                // ??????VelocityTracker
                int reIndex = pointerIndex == 0 ? 1 : 0;
                mPointerId = ev.getPointerId(reIndex);
                // ?
                tepmY = ev.getY(reIndex);
            }
        }
        return super.dispatchTouchEvent(ev) || isScrolling;
    } else {
        return super.dispatchTouchEvent(ev);
    }

}