Example usage for android.view MotionEvent ACTION_MASK

Introduction

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

Prototype

int ACTION_MASK

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

Click Source Link

Document

Bit mask of the parts of the action code that are the action itself.

Usage

From source file:com.gdestiny.resume.view.touchgallery.GalleryViewPager.java

@Override
public boolean onInterceptTouchEvent(MotionEvent event) {
    if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
        super.onInterceptTouchEvent(event);
    }/*  w w w .j a v a 2  s  . c om*/

    float[] difference = handleMotionEvent(event);

    if (mCurrentView.pagerCanScroll()) {
        return super.onInterceptTouchEvent(event);
    } else {
        if (difference != null && mCurrentView.onRightSide && difference[0] < 0) // move right
        {
            return super.onInterceptTouchEvent(event);
        }
        if (difference != null && mCurrentView.onLeftSide && difference[0] > 0) // move left
        {
            return super.onInterceptTouchEvent(event);
        }
        if (difference == null && (mCurrentView.onLeftSide || mCurrentView.onRightSide)) {
            return super.onInterceptTouchEvent(event);
        }
    }
    return false;
}

---

From source file:com.heinrichreimersoftware.materialintro.view.SwipeBlockableViewPager.java

private boolean handleTouchEvent(MotionEvent event) {
    boolean allowTouch = false;
    final int action = event.getAction();
    switch (action & MotionEvent.ACTION_MASK) {
    case MotionEvent.ACTION_DOWN: {
        lastTouchX = event.getX();//from w  w w  .  ja v a  2 s . c om

        // Save the ID of this pointer
        activePointerId = event.getPointerId(0);

        break;
    }

    case MotionEvent.ACTION_MOVE: {
        // Find the index of the active pointer and fetch its position
        final int pointerIndex = event.findPointerIndex(activePointerId);
        final float x = event.getX(pointerIndex);

        final float dx = x - lastTouchX;

        if (dx > 0) {
            // Swiped right
            if (!swipeRightEnabled && Math.abs(dx) > SWIPE_LOCK_THRESHOLD) {
                lockedRight = true;
            }
            if (!lockedRight) {
                allowTouch = true;
                if (Math.abs(dx) > SWIPE_UNLOCK_THRESHOLD) {
                    lockedLeft = false;
                }
            }
        } else if (dx < 0) {
            // Swiped left
            if (!swipeLeftEnabled && Math.abs(dx) > SWIPE_LOCK_THRESHOLD) {
                lockedLeft = true;
            }
            if (!lockedLeft) {
                allowTouch = true;
                if (Math.abs(dx) > SWIPE_UNLOCK_THRESHOLD) {
                    lockedRight = false;
                }
            }
        }

        lastTouchX = x;

        invalidate();
        break;
    }

    case MotionEvent.ACTION_UP: {
        activePointerId = INVALID_POINTER_ID;
        lockedLeft = false;
        lockedRight = false;
        break;
    }

    case MotionEvent.ACTION_CANCEL: {
        activePointerId = INVALID_POINTER_ID;
        lockedLeft = false;
        lockedRight = false;
        break;
    }

    case MotionEvent.ACTION_POINTER_UP: {
        // Extract the index of the pointer that left the touch sensor
        final int pointerIndex = (action
                & MotionEvent.ACTION_POINTER_INDEX_MASK) >> MotionEvent.ACTION_POINTER_INDEX_SHIFT;
        final int pointerId = event.getPointerId(pointerIndex);
        if (pointerId == activePointerId) {
            // This was our active pointer going up. Choose a new
            // active pointer and adjust accordingly.
            final int newPointerIndex = pointerIndex == 0 ? 1 : 0;
            lastTouchX = event.getX(newPointerIndex);
            activePointerId = event.getPointerId(newPointerIndex);
        }
        break;
    }
    }

    return (!lockedLeft && !lockedRight) || allowTouch;
}

---

From source file:com.gongpingjia.carplay.view.gallery.GalleryViewPager.java

@Override
public boolean onInterceptTouchEvent(MotionEvent event) {
    if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
        super.onInterceptTouchEvent(event);
    }//from  www .  j  a v a  2 s .  c o m

    float[] difference = handleMotionEvent(event);

    if (mCurrentView.pagerCanScroll()) {

        try {
            return super.onInterceptTouchEvent(event);
        } catch (IllegalArgumentException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    } else {
        if (difference != null && mCurrentView.onRightSide && difference[0] < 0) // move right
        {
            return super.onInterceptTouchEvent(event);
        }
        if (difference != null && mCurrentView.onLeftSide && difference[0] > 0) // move left
        {
            return super.onInterceptTouchEvent(event);
        }
        if (difference == null && (mCurrentView.onLeftSide || mCurrentView.onRightSide)) {
            return super.onInterceptTouchEvent(event);
        }
    }
    return false;
}

---

From source file:com.shenma.yueba.view.imageshow.GalleryViewPager.java

@Override
public boolean onInterceptTouchEvent(MotionEvent event) {
    if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
        super.onInterceptTouchEvent(event);
    }//from w w w. j a va  2 s .c om

    float[] difference = handleMotionEvent(event);

    if (mCurrentView.pagerCanScroll()) {
        return super.onInterceptTouchEvent(event);
    } else {
        if (difference != null && mCurrentView.onRightSide && difference[0] < 0) // move
        // right
        {
            return super.onInterceptTouchEvent(event);
        }
        if (difference != null && mCurrentView.onLeftSide && difference[0] > 0) // move
        // left
        {
            return super.onInterceptTouchEvent(event);
        }
        if (difference == null && (mCurrentView.onLeftSide || mCurrentView.onRightSide)) {
            return super.onInterceptTouchEvent(event);
        }
    }
    return false;
}

---

From source file:com.windnow.StationPicActivity.java

@SuppressLint("NewApi")
@Override//from   www  . j  a  v a 2  s  .  c o  m
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_station_pic);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
        getActionBar().setDisplayHomeAsUpEnabled(true);
    }
    TextView tv = (TextView) findViewById(R.id.textViewPicName);
    tv.setText(getIntent().getExtras().getString("name"));
    imageDetail = (ImageView) findViewById(R.id.imageView1);
    String filename = "pic" + getIntent().getExtras().getString("txt").hashCode();
    Bitmap pic = null;
    try {
        FileInputStream is = this.openFileInput(filename);
        pic = BitmapFactory.decodeStream(is);
        is.close();
    } catch (IOException e) {
        LoadSaveOps.printErrorToLog(e);
    }
    imageDetail.setImageBitmap(pic);
    imageDetail.setOnTouchListener(new View.OnTouchListener() {

        @SuppressLint("ClickableViewAccessibility")
        @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);
                startPoint.set(event.getX(), event.getY());
                mode = DRAG;
                break;

            case MotionEvent.ACTION_POINTER_DOWN:

                oldDist = spacing(event);

                if (oldDist > 10f) {
                    savedMatrix.set(matrix);
                    midPoint(midPoint, 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() - startPoint.x, event.getY() - startPoint.y);
                } else if (mode == ZOOM) {
                    float newDist = spacing(event);
                    if (newDist > 10f) {
                        matrix.set(savedMatrix);
                        float scale = newDist / oldDist;
                        matrix.postScale(scale, scale, midPoint.x, midPoint.y);
                        matrix.postTranslate(event.getX() - startPoint.x, event.getY() - startPoint.y); //new
                    }
                }
                break;

            }
            view.setImageMatrix(matrix);

            return true;
        }

        @SuppressLint("FloatMath")
        private float spacing(MotionEvent event) {
            float x = event.getX(0) - event.getX(1);
            float y = event.getY(0) - event.getY(1);
            return FloatMath.sqrt(x * x + y * y);
        }

        private void midPoint(PointF point, MotionEvent event) {
            float x = event.getX(0) + event.getX(1);
            float y = event.getY(0) + event.getY(1);
            point.set(x / 2, y / 2);
        }
    });

}

---

From source file:com.overtake.view.touchgallery.GalleryWidget.GalleryViewPager.java

@Override
public boolean onInterceptTouchEvent(MotionEvent event) {
    if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
        super.onInterceptTouchEvent(event);
    }//from w ww. java2 s . c  o m

    float[] difference = handleMotionEvent(event);

    if (mCurrentView.pagerCanScroll()) {
        //catch exception to prevent crash
        try {
            return super.onInterceptTouchEvent(event);
        } catch (Exception e) {
            e.printStackTrace();
        }
    } else {
        if (difference != null && mCurrentView.onRightSide && difference[0] < 0) //move right
        {
            return super.onInterceptTouchEvent(event);
        }
        if (difference != null && mCurrentView.onLeftSide && difference[0] > 0) //move left
        {
            return super.onInterceptTouchEvent(event);
        }
        if (difference == null && (mCurrentView.onLeftSide || mCurrentView.onRightSide)) {
            return super.onInterceptTouchEvent(event);
        }
    }
    return false;
}

---

From source file:com.manyi.mall.widget.GalleryWidget.GalleryViewPager.java

@Override
public boolean onInterceptTouchEvent(MotionEvent event) {
    if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
        super.onInterceptTouchEvent(event);
    }/*from w ww.j a v  a2s.  com*/

    float[] difference = handleMotionEvent(event);

    if (mCurrentView.pagerCanScroll()) {
        try {
            return super.onInterceptTouchEvent(event);
        } catch (Exception e) {
            Log.e("LOG", "gallery");
        }
    } else {
        if (difference != null && mCurrentView.onRightSide && difference[0] < 0) // move right
        {
            return super.onInterceptTouchEvent(event);
        }
        if (difference != null && mCurrentView.onLeftSide && difference[0] > 0) // move left
        {
            return super.onInterceptTouchEvent(event);
        }
        if (difference == null && (mCurrentView.onLeftSide || mCurrentView.onRightSide)) {
            return super.onInterceptTouchEvent(event);
        }
    }
    return false;
}

---

From source file:com.gokuai.yunkuandroidsdk.gallery.touchwedgit.GalleryViewPager.java

@Override
public boolean onInterceptTouchEvent(MotionEvent event) {
    if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
        super.onInterceptTouchEvent(event);
    }//from w  ww.j a  v  a  2 s.c om

    float[] difference = handleMotionEvent(event);

    try {
        if (mCurrentView.pagerCanScroll()) {
            return super.onInterceptTouchEvent(event);
        } else {
            if (difference != null && mCurrentView.onRightSide && difference[0] < 0) // move right
            {
                return super.onInterceptTouchEvent(event);
            }
            if (difference != null && mCurrentView.onLeftSide && difference[0] > 0) // move left
            {
                return super.onInterceptTouchEvent(event);
            }
            if (difference == null && (mCurrentView.onLeftSide || mCurrentView.onRightSide)) {
                return super.onInterceptTouchEvent(event);
            }
        }

    } catch (IllegalArgumentException e) {
        // TODO: handle exception
    }

    return false;
}

---

From source file:com.android.audiorecorder.gallery.widget.GalleryViewPager.java

@Override
public boolean onInterceptTouchEvent(MotionEvent event) {
    if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
        super.onInterceptTouchEvent(event);
    }/*w ww.j  a  v a2  s .  c om*/

    float[] difference = handleMotionEvent(event);

    if (mCurrentView.pagerCanScroll()) {
        try {
            return super.onInterceptTouchEvent(event);
        } catch (Exception e) {
        }
    } else {
        if (difference != null && mCurrentView.onRightSide && difference[0] < 0) //move right
        {
            return super.onInterceptTouchEvent(event);
        }
        if (difference != null && mCurrentView.onLeftSide && difference[0] > 0) //move left
        {
            return super.onInterceptTouchEvent(event);
        }
        if (difference == null && (mCurrentView.onLeftSide || mCurrentView.onRightSide)) {
            return super.onInterceptTouchEvent(event);
        }
    }
    return false;
}

---

From source file:com.liangxun.yuejiula.galleryweidget.GalleryViewPager.java

@Override
public boolean onTouchEvent(MotionEvent event) {
    try {//from  w ww  .  j av a  2 s  .c  o  m

        if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
            //super.onInterceptTouchEvent(event);

            float endX = event.getX();
            float endY = event.getY();
            if (isAClick(startX, endX, startY, endY)) {
                if (mOnItemClickListener != null) {
                    mOnItemClickListener.onItemClicked(mCurrentView, getCurrentItem());
                }
            } else {
                super.onTouchEvent(event);
            }
        }

        if ((event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) {
            startX = event.getX();
            startY = event.getY();
        }

        float[] difference = handleMotionEvent(event);

        if (mCurrentView.pagerCanScroll()) {
            return super.onTouchEvent(event);
        } else {
            if (difference != null && mCurrentView.onRightSide && difference[0] < 0) //move right
            {
                return super.onTouchEvent(event);
            }
            if (difference != null && mCurrentView.onLeftSide && difference[0] > 0) //move left
            {
                return super.onTouchEvent(event);
            }
            if (difference == null && (mCurrentView.onLeftSide || mCurrentView.onRightSide)) {
                return super.onTouchEvent(event);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    return false;
}

---

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