Example usage for android.graphics Rect contains

Introduction

In this page you can find the example usage for android.graphics Rect contains.

Prototype

public boolean contains(int x, int y) 

Source Link

Document

Returns true if (x,y) is inside the rectangle.

Usage

From source file:com.brandon.mailbox.RecyclerSwipeListener.java

private boolean handleTouchEvent(MotionEvent motionEvent) {
    if (mViewWidth < 2) {
        mViewWidth = mRecyclerView.getWidth();
    }//from   w w w  .j a va2s.  c o  m
    switch (motionEvent.getActionMasked()) {
    case MotionEvent.ACTION_DOWN: {
        if (mPaused) {
            break;
        }
        // Find the child view that was touched (perform a hit test)
        Rect rect = new Rect();
        int childCount = mRecyclerView.getChildCount();
        int[] listViewCoords = new int[2];
        mRecyclerView.getLocationOnScreen(listViewCoords);
        int x = (int) motionEvent.getRawX() - listViewCoords[0];
        int y = (int) motionEvent.getRawY() - listViewCoords[1];
        View child;
        for (int i = 0; i < childCount; i++) {
            child = mRecyclerView.getChildAt(i);
            child.getHitRect(rect);
            if (rect.contains(x, y)) {
                mDownView = child;
                break;
            }
        }
        if (mDownView != null && mAnimatingPosition != mRecyclerView.getChildLayoutPosition(mDownView)) {
            mAlpha = ViewCompat.getAlpha(mDownView);
            mDownX = motionEvent.getRawX();
            mDownY = motionEvent.getRawY();
            mDownPosition = mRecyclerView.getChildLayoutPosition(mDownView);
            mSwipingLeft = mSwipeListener.canSwipeLeft(mDownPosition);
            mSwipingRight = mSwipeListener.canSwipeRight(mDownPosition);
            if (mSwipingLeft || mSwipingRight) {
                mVelocityTracker = VelocityTracker.obtain();
                mVelocityTracker.addMovement(motionEvent);
            } else {
                mDownView = null;
            }
        }
        break;
    }
    case MotionEvent.ACTION_CANCEL: {
        if (mVelocityTracker == null) {
            break;
        }
        if (mDownView != null && mSwiping) {
            // cancel
            ViewCompat.animate(mDownView).translationX(0).alpha(mAlpha).setDuration(mAnimationTime)
                    .setListener(null);
        }
        mVelocityTracker.recycle();
        mVelocityTracker = null;
        mDownX = 0;
        mDownY = 0;
        mDownView = null;
        mDownPosition = ListView.INVALID_POSITION;
        mSwiping = false;
        break;
    }
    case MotionEvent.ACTION_UP: {
        if (mVelocityTracker == null) {
            break;
        }
        mFinalDelta = motionEvent.getRawX() - mDownX;
        mVelocityTracker.addMovement(motionEvent);
        mVelocityTracker.computeCurrentVelocity(1000);
        float velocityX = mVelocityTracker.getXVelocity();
        float absVelocityX = Math.abs(velocityX);
        float absVelocityY = Math.abs(mVelocityTracker.getYVelocity());
        boolean dismiss = false;
        boolean dismissRight = false;
        if (Math.abs(mFinalDelta) > mViewWidth / 2 && mSwiping) {
            dismiss = true;
            dismissRight = mFinalDelta > 0;
        } else if (mMinFlingVelocity <= absVelocityX && absVelocityX <= mMaxFlingVelocity
                && absVelocityY < absVelocityX && mSwiping) {
            // dismiss only if flinging in the same direction as dragging
            dismiss = (velocityX < 0) == (mFinalDelta < 0);
            dismissRight = mVelocityTracker.getXVelocity() > 0;
        }
        if (dismiss && mDownPosition != mAnimatingPosition && mDownPosition != ListView.INVALID_POSITION) {
            // dismiss
            final View downView = mDownView; // mDownView gets null'd before animation ends
            final int downPosition = mDownPosition;
            ++mDismissAnimationRefCount;
            mAnimatingPosition = mDownPosition;
            ViewCompat.animate(mDownView).translationX(dismissRight ? mViewWidth : -mViewWidth).alpha(0)
                    .setDuration(mAnimationTime).setListener(new ViewPropertyAnimatorListener() {
                        @Override
                        public void onAnimationStart(View view) {
                            // Do nothing.
                        }

                        @Override
                        public void onAnimationEnd(View view) {
                            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
                                performDismiss(downView, downPosition);
                            }
                        }

                        @Override
                        public void onAnimationCancel(View view) {
                            // Do nothing.
                        }
                    });
        } else {
            // cancel
            ViewCompat.animate(mDownView).translationX(0).alpha(mAlpha).setDuration(mAnimationTime)
                    .setListener(null);
        }
        mVelocityTracker.recycle();
        mVelocityTracker = null;
        mDownX = 0;
        mDownY = 0;
        mDownView = null;
        mDownPosition = ListView.INVALID_POSITION;
        mSwiping = false;
        break;
    }
    case MotionEvent.ACTION_MOVE: {
        if (mVelocityTracker == null || mPaused) {
            break;
        }
        mVelocityTracker.addMovement(motionEvent);
        float deltaX = motionEvent.getRawX() - mDownX;
        float deltaY = motionEvent.getRawY() - mDownY;
        if (!mSwiping && Math.abs(deltaX) > mSlop && Math.abs(deltaY) < Math.abs(deltaX) / 2) {
            mSwiping = true;
            mSwipingSlop = (deltaX > 0 ? mSlop : -mSlop);
        }
        if (deltaX < 0 && !mSwipingLeft)
            mSwiping = false;
        if (deltaX > 0 && !mSwipingRight)
            mSwiping = false;
        if (mSwiping) {
            ViewCompat.setTranslationX(mDownView, deltaX - mSwipingSlop);
            ViewCompat.setAlpha(mDownView,
                    Math.max(0f, Math.min(mAlpha, mAlpha * (1f - Math.abs(deltaX) / mViewWidth))));
            return true;
        }
        break;
    }
    }
    return false;
}

---

From source file:br.com.devmix.baseapp.listener.OnSwipeableRecyclerViewTouchListener.java

private boolean handleTouchEvent(MotionEvent motionEvent) {
    if (mViewWidth < 2) {
        mViewWidth = mRecyclerView.getWidth();
    }/* ww  w .ja  v a  2  s  .c  o  m*/

    switch (motionEvent.getActionMasked()) {
    case MotionEvent.ACTION_DOWN: {
        if (mPaused) {
            break;
        }

        // Find the child view that was touched (perform a hit test)
        Rect rect = new Rect();
        int childCount = mRecyclerView.getChildCount();
        int[] listViewCoords = new int[2];
        mRecyclerView.getLocationOnScreen(listViewCoords);
        int x = (int) motionEvent.getRawX() - listViewCoords[0];
        int y = (int) motionEvent.getRawY() - listViewCoords[1];
        View child;
        for (int i = 0; i < childCount; i++) {
            child = mRecyclerView.getChildAt(i);
            child.getHitRect(rect);
            if (rect.contains(x, y)) {
                mDownView = child;
                break;
            }
        }

        if (mDownView != null && mAnimatingPosition != mRecyclerView.getChildAdapterPosition(mDownView)) {
            mAlpha = ViewCompat.getAlpha(mDownView);
            mDownX = motionEvent.getRawX();
            mDownY = motionEvent.getRawY();
            mDownPosition = mRecyclerView.getChildAdapterPosition(mDownView);
            if (mSwipeListener.canSwipe(mDownPosition)) {
                mVelocityTracker = VelocityTracker.obtain();
                mVelocityTracker.addMovement(motionEvent);
            } else {
                mDownView = null;
            }
        }
        break;
    }

    case MotionEvent.ACTION_CANCEL: {
        if (mVelocityTracker == null) {
            break;
        }

        if (mDownView != null && mSwiping) {
            // cancel
            ViewCompat.animate(mDownView).translationX(0).alpha(mAlpha).setDuration(mAnimationTime)
                    .setListener(null);
        }
        mVelocityTracker.recycle();
        mVelocityTracker = null;
        mDownX = 0;
        mDownY = 0;
        mDownView = null;
        mDownPosition = ListView.INVALID_POSITION;
        mSwiping = false;
        break;
    }

    case MotionEvent.ACTION_UP: {
        if (mVelocityTracker == null) {
            break;
        }

        mFinalDelta = motionEvent.getRawX() - mDownX;
        mVelocityTracker.addMovement(motionEvent);
        mVelocityTracker.computeCurrentVelocity(1000);
        float velocityX = mVelocityTracker.getXVelocity();
        float absVelocityX = Math.abs(velocityX);
        float absVelocityY = Math.abs(mVelocityTracker.getYVelocity());
        boolean dismiss = false;
        boolean dismissRight = false;
        if (Math.abs(mFinalDelta) > mViewWidth / 2 && mSwiping) {
            dismiss = true;
            dismissRight = mFinalDelta > 0;
        } else if (mMinFlingVelocity <= absVelocityX && absVelocityX <= mMaxFlingVelocity
                && absVelocityY < absVelocityX && mSwiping) {
            // dismiss only if flinging in the same direction as dragging
            dismiss = (velocityX < 0) == (mFinalDelta < 0);
            dismissRight = mVelocityTracker.getXVelocity() > 0;
        }
        if (dismiss && mDownPosition != mAnimatingPosition && mDownPosition != ListView.INVALID_POSITION) {
            // dismiss
            final View downView = mDownView; // mDownView gets null'd before animation ends
            final int downPosition = mDownPosition;
            ++mDismissAnimationRefCount;
            mAnimatingPosition = mDownPosition;
            ViewCompat.animate(mDownView).translationX(dismissRight ? mViewWidth : -mViewWidth).alpha(0)
                    .setDuration(mAnimationTime).setListener(new ViewPropertyAnimatorListenerAdapter() {
                        @Override
                        public void onAnimationEnd(View view) {
                            performDismiss(downView, downPosition);
                        }
                    });
        } else {
            // cancel
            ViewCompat.animate(mDownView).translationX(0).alpha(mAlpha).setDuration(mAnimationTime)
                    .setListener(null);
        }
        mVelocityTracker.recycle();
        mVelocityTracker = null;
        mDownX = 0;
        mDownY = 0;
        mDownView = null;
        mDownPosition = ListView.INVALID_POSITION;
        mSwiping = false;
        break;
    }

    case MotionEvent.ACTION_MOVE: {
        if (mVelocityTracker == null || mPaused) {
            break;
        }

        mVelocityTracker.addMovement(motionEvent);
        float deltaX = motionEvent.getRawX() - mDownX;
        float deltaY = motionEvent.getRawY() - mDownY;
        if (!mSwiping && Math.abs(deltaX) > mSlop && Math.abs(deltaY) < Math.abs(deltaX) / 2) {
            mSwiping = true;
            mSwipingSlop = (deltaX > 0 ? mSlop : -mSlop);
        }

        if (mSwiping) {
            ViewCompat.setTranslationX(mDownView, deltaX - mSwipingSlop);
            ViewCompat.setAlpha(mDownView,
                    Math.max(0f, Math.min(mAlpha, mAlpha * (1f - Math.abs(deltaX) / mViewWidth))));
            return true;
        }
        break;
    }
    }

    return false;
}

---

From source file:com.example.accessibility.OverlayManager.java

private AccessibilityNodeInfoCompat findComponentClickable(AccessibilityNodeInfoCompat root, int posx,
        int posy) {
    try {/*from ww  w . j a va  2 s  .c o m*/
        Log.i("prints", "findComponentClickable");
        Rect window = new Rect();
        AccessibilityNodeInfoCompat node = null;

        for (int i = 0; i < root.getChildCount(); i++) {
            root.getChild(i).getBoundsInScreen(window);
            if (window.contains(posx, posy)) {
                if (root.getChild(i).getChildCount() > 0) {
                    node = findComponentClickable(root.getChild(i), posx, posy);
                }
                if (node == null && root.getChild(i).isClickable()) {
                    node = root.getChild(i);

                }

            }

        }
        Log.i("prints", "end of findComponentClickable");

        return node;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }

}

---

From source file:com.haarman.listviewanimations.itemmanipulation.SwipeDismissListViewTouchListener.java

private boolean handleDownEvent(MotionEvent motionEvent) {
    if (mPaused) {
        return false;
    }//from   w  ww .j  av a2  s .c  o m

    mSwipeInitiated = false;

    // Find the child view that was touched (perform a hit test)
    Rect rect = new Rect();
    int childCount = mListView.getChildCount();
    int[] listViewCoords = new int[2];
    mListView.getLocationOnScreen(listViewCoords);
    int x = (int) motionEvent.getRawX() - listViewCoords[0];
    int y = (int) motionEvent.getRawY() - listViewCoords[1];
    View downView = null;
    for (int i = 0; i < childCount && downView == null; i++) {
        View child = mListView.getChildAt(i);
        child.getHitRect(rect);
        if (rect.contains(x, y)) {
            downView = child;
        }
    }

    if (downView != null) {
        Log.d("SwipeDismissListViewTouchListener", "hit child !");
        mDownX = motionEvent.getRawX();
        mDownY = motionEvent.getRawY();
        int downPosition = mListView.getPositionForView(downView);

        mCurrentDismissData = createPendingDismissData(downPosition, downView);

        if (mPendingDismisses.contains(mCurrentDismissData) || downPosition >= mVirtualListCount) {
            // Cancel, we're already processing this position
            mCurrentDismissData = null;
            return false;
        } else {
            mTouchChildTouched = !mIsParentHorizontalScrollContainer && (mResIdOfTouchChild == 0);

            if (mResIdOfTouchChild != 0) {
                mIsParentHorizontalScrollContainer = false;

                final View childView = downView.findViewById(mResIdOfTouchChild);
                if (childView != null) {
                    final Rect childRect = getChildViewRect(mListView, childView);
                    if (childRect.contains((int) mDownX, (int) mDownY)) {
                        mTouchChildTouched = true;
                        mListView.requestDisallowInterceptTouchEvent(true);
                    }
                }
            }

            if (mIsParentHorizontalScrollContainer) {
                // Do it now and don't wait until the user moves more than
                // the slop factor.
                mTouchChildTouched = true;
                mListView.requestDisallowInterceptTouchEvent(true);
            }

            mVelocityTracker = VelocityTracker.obtain();
            mVelocityTracker.addMovement(motionEvent);
        }
    }
    return true;
}

---

From source file:br.com.halph.agendafeliz.util.SwipeableRecyclerViewTouchListener.java

private boolean handleTouchEvent(MotionEvent motionEvent) {
    if (mViewWidth < 2) {
        mViewWidth = mRecyclerView.getWidth();
    }//from   www  . j a va2s .  c  om

    switch (motionEvent.getActionMasked()) {
    case MotionEvent.ACTION_DOWN: {
        if (mPaused) {
            break;
        }

        // Find the child view that was touched (perform a hit test)
        Rect rect = new Rect();
        int childCount = mRecyclerView.getChildCount();
        int[] listViewCoords = new int[2];
        mRecyclerView.getLocationOnScreen(listViewCoords);
        int x = (int) motionEvent.getRawX() - listViewCoords[0];
        int y = (int) motionEvent.getRawY() - listViewCoords[1];
        View child;
        for (int i = 0; i < childCount; i++) {
            child = mRecyclerView.getChildAt(i);
            child.getHitRect(rect);
            if (rect.contains(x, y)) {
                mDownView = child;
                break;
            }
        }

        if (mDownView != null && mAnimatingPosition != mRecyclerView.getChildLayoutPosition(mDownView)) {
            mAlpha = ViewCompat.getAlpha(mDownView);
            mDownX = motionEvent.getRawX();
            mDownY = motionEvent.getRawY();
            mDownPosition = mRecyclerView.getChildLayoutPosition(mDownView);
            mSwipingLeft = mSwipeListener.canSwipeLeft(mDownPosition);
            mSwipingRight = mSwipeListener.canSwipeRight(mDownPosition);
            if (mSwipingLeft || mSwipingRight) {
                mVelocityTracker = VelocityTracker.obtain();
                mVelocityTracker.addMovement(motionEvent);
            } else {
                mDownView = null;
            }
        }
        break;
    }

    case MotionEvent.ACTION_CANCEL: {
        if (mVelocityTracker == null) {
            break;
        }

        if (mDownView != null && mSwiping) {
            // cancel
            ViewCompat.animate(mDownView).translationX(0).alpha(mAlpha).setDuration(mAnimationTime)
                    .setListener(null);
        }
        mVelocityTracker.recycle();
        mVelocityTracker = null;
        mDownX = 0;
        mDownY = 0;
        mDownView = null;
        mDownPosition = ListView.INVALID_POSITION;
        mSwiping = false;
        break;
    }

    case MotionEvent.ACTION_UP: {
        if (mVelocityTracker == null) {
            break;
        }

        mFinalDelta = motionEvent.getRawX() - mDownX;
        mVelocityTracker.addMovement(motionEvent);
        mVelocityTracker.computeCurrentVelocity(1000);
        float velocityX = mVelocityTracker.getXVelocity();
        float absVelocityX = Math.abs(velocityX);
        float absVelocityY = Math.abs(mVelocityTracker.getYVelocity());
        boolean dismiss = false;
        boolean dismissRight = false;
        if (Math.abs(mFinalDelta) > mViewWidth / 2 && mSwiping) {
            dismiss = true;
            dismissRight = mFinalDelta > 0;
        } else if (mMinFlingVelocity <= absVelocityX && absVelocityX <= mMaxFlingVelocity
                && absVelocityY < absVelocityX && mSwiping) {
            // dismiss only if flinging in the same direction as dragging
            dismiss = (velocityX < 0) == (mFinalDelta < 0);
            dismissRight = mVelocityTracker.getXVelocity() > 0;
        }
        if (dismiss && mDownPosition != mAnimatingPosition && mDownPosition != ListView.INVALID_POSITION) {
            // dismiss
            final View downView = mDownView; // mDownView gets null'd before animation ends
            final int downPosition = mDownPosition;
            ++mDismissAnimationRefCount;
            mAnimatingPosition = mDownPosition;
            ViewCompat.animate(mDownView).translationX(dismissRight ? mViewWidth : -mViewWidth).alpha(0)
                    .setDuration(mAnimationTime).setListener(new ViewPropertyAnimatorListener() {
                        @Override
                        public void onAnimationStart(View view) {
                            // Do nothing.
                        }

                        @Override
                        public void onAnimationEnd(View view) {
                            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
                                performDismiss(downView, downPosition);
                            }
                        }

                        @Override
                        public void onAnimationCancel(View view) {
                            // Do nothing.
                        }
                    });
        } else {
            // cancel
            ViewCompat.animate(mDownView).translationX(0).alpha(mAlpha).setDuration(mAnimationTime)
                    .setListener(null);
        }
        mVelocityTracker.recycle();
        mVelocityTracker = null;
        mDownX = 0;
        mDownY = 0;
        mDownView = null;
        mDownPosition = ListView.INVALID_POSITION;
        mSwiping = false;
        break;
    }

    case MotionEvent.ACTION_MOVE: {
        if (mVelocityTracker == null || mPaused) {
            break;
        }

        mVelocityTracker.addMovement(motionEvent);
        float deltaX = motionEvent.getRawX() - mDownX;
        float deltaY = motionEvent.getRawY() - mDownY;
        if (!mSwiping && Math.abs(deltaX) > mSlop && Math.abs(deltaY) < Math.abs(deltaX) / 2) {
            mSwiping = true;
            mSwipingSlop = (deltaX > 0 ? mSlop : -mSlop);
        }

        if (deltaX < 0 && !mSwipingLeft)
            mSwiping = false;
        if (deltaX > 0 && !mSwipingRight)
            mSwiping = false;

        if (mSwiping) {
            ViewCompat.setTranslationX(mDownView, deltaX - mSwipingSlop);
            ViewCompat.setAlpha(mDownView,
                    Math.max(0f, Math.min(mAlpha, mAlpha * (1f - Math.abs(deltaX) / mViewWidth))));
            return true;
        }
        break;
    }
    }

    return false;
}

---

From source file:com.dpg.kodimote.view.SwipeableRecyclerViewTouchListener.java

private boolean handleTouchEvent(MotionEvent motionEvent) {
    if (mViewWidth < 2) {
        mViewWidth = mRecyclerView.getWidth();
    }//from   ww  w  .ja  v  a 2  s  .  c o m

    Log.d("Swipe", motionEvent.getActionMasked() + "");
    switch (motionEvent.getActionMasked()) {
    case MotionEvent.ACTION_DOWN: {
        if (mPaused) {
            break;
        }

        // Find the child view that was touched (perform a hit test)
        Rect rect = new Rect();
        int childCount = mRecyclerView.getChildCount();
        int[] listViewCoords = new int[2];
        mRecyclerView.getLocationOnScreen(listViewCoords);
        int x = (int) motionEvent.getRawX() - listViewCoords[0];
        int y = (int) motionEvent.getRawY() - listViewCoords[1];
        View child;
        for (int i = 0; i < childCount; i++) {
            child = mRecyclerView.getChildAt(i);
            child.getHitRect(rect);
            if (rect.contains(x, y)) {
                mDownView = child;
                break;
            }
        }

        if (mDownView != null && mAnimatingPosition != mRecyclerView.getChildLayoutPosition(mDownView)) {
            mAlpha = ViewCompat.getAlpha(mDownView);
            mDownX = motionEvent.getRawX();
            mDownY = motionEvent.getRawY();
            mDownPosition = mRecyclerView.getChildLayoutPosition(mDownView);
            mSwipingLeft = mSwipeListener.canSwipeLeft(mDownPosition);
            mSwipingRight = mSwipeListener.canSwipeRight(mDownPosition);
            if (mSwipingLeft || mSwipingRight) {
                mVelocityTracker = VelocityTracker.obtain();
                mVelocityTracker.addMovement(motionEvent);
            } else {
                mDownView = null;
            }
        }
        break;
    }

    case MotionEvent.ACTION_CANCEL: {
        if (mVelocityTracker == null) {
            break;
        }

        if (mDownView != null && mSwiping) {
            // cancel
            ViewCompat.animate(mDownView).translationX(0).alpha(mAlpha).setDuration(mAnimationTime)
                    .setListener(null);
        }
        mVelocityTracker.recycle();
        mVelocityTracker = null;
        mDownX = 0;
        mDownY = 0;
        mDownView = null;
        mDownPosition = ListView.INVALID_POSITION;
        mSwiping = false;
        break;
    }

    case MotionEvent.ACTION_UP: {
        if (mVelocityTracker == null) {
            break;
        }

        mFinalDelta = motionEvent.getRawX() - mDownX;
        mVelocityTracker.addMovement(motionEvent);
        mVelocityTracker.computeCurrentVelocity(1000);
        float velocityX = mVelocityTracker.getXVelocity();
        float absVelocityX = Math.abs(velocityX);
        float absVelocityY = Math.abs(mVelocityTracker.getYVelocity());
        boolean dismiss = false;
        boolean dismissRight = false;
        if (Math.abs(mFinalDelta) > mViewWidth / 2 && mSwiping) {
            dismiss = true;
            dismissRight = mFinalDelta > 0;
        } else if (mMinFlingVelocity <= absVelocityX && absVelocityX <= mMaxFlingVelocity
                && absVelocityY < absVelocityX && mSwiping) {
            // dismiss only if flinging in the same direction as dragging
            dismiss = (velocityX < 0) == (mFinalDelta < 0);
            dismissRight = mVelocityTracker.getXVelocity() > 0;
        }
        if (dismiss && mDownPosition != mAnimatingPosition && mDownPosition != ListView.INVALID_POSITION) {
            // dismiss
            final View downView = mDownView; // mDownView gets null'd before animation ends
            final int downPosition = mDownPosition;
            ++mDismissAnimationRefCount;
            mAnimatingPosition = mDownPosition;
            ViewCompat.animate(mDownView).translationX(dismissRight ? mViewWidth : -mViewWidth).alpha(0)
                    .setDuration(mAnimationTime).setListener(new ViewPropertyAnimatorListener() {
                        @Override
                        public void onAnimationStart(View view) {
                            // Do nothing.
                        }

                        @Override
                        public void onAnimationEnd(View view) {
                            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
                                performDismiss(downView, downPosition);
                            }
                        }

                        @Override
                        public void onAnimationCancel(View view) {
                            // Do nothing.
                        }
                    });
        } else {
            // cancel
            ViewCompat.animate(mDownView).translationX(0).alpha(mAlpha).setDuration(mAnimationTime)
                    .setListener(null);
        }
        mVelocityTracker.recycle();
        mVelocityTracker = null;
        mDownX = 0;
        mDownY = 0;
        mDownView = null;
        mDownPosition = ListView.INVALID_POSITION;
        mSwiping = false;
        break;
    }

    case MotionEvent.ACTION_MOVE: {
        if (mVelocityTracker == null || mPaused) {
            break;
        }

        mVelocityTracker.addMovement(motionEvent);
        float deltaX = motionEvent.getRawX() - mDownX;
        float deltaY = motionEvent.getRawY() - mDownY;
        if (!mSwiping && Math.abs(deltaX) > mSlop && Math.abs(deltaY) < Math.abs(deltaX) / 2) {
            mSwiping = true;
            mSwipingSlop = (deltaX > 0 ? mSlop : -mSlop);
        }

        if (deltaX < 0 && !mSwipingLeft)
            mSwiping = false;
        if (deltaX > 0 && !mSwipingRight)
            mSwiping = false;

        if (mSwiping) {
            ViewCompat.setTranslationX(mDownView, deltaX - mSwipingSlop);
            ViewCompat.setAlpha(mDownView,
                    Math.max(0f, Math.min(mAlpha, mAlpha * (1f - Math.abs(deltaX) / mViewWidth))));
            return true;
        }
        break;
    }
    }

    return false;
}

---

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

private boolean startDragging(MotionEvent ev, boolean ignoreTrackIfInScrollContainer) {
    final Rect bounds = mTempRect;
    mThumb.copyBounds(bounds);//w  w  w . ja va 2 s  .  co m
    //Grow the current thumb rect for a bigger touch area
    bounds.inset(-mAddedTouchBounds, -mAddedTouchBounds);
    mIsDragging = (bounds.contains((int) ev.getX(), (int) ev.getY()));

    if (!mIsDragging && mAllowTrackClick && !ignoreTrackIfInScrollContainer) {
        //If the user clicked outside the thumb, we compute the current position
        //and force an immediate drag to it.                    setProgress(mMax-1);

        mIsDragging = true;
        mDragOffset = (bounds.width() / 2) - mAddedTouchBounds;
        updateDragging(ev);
        //As the thumb may have moved, get the bounds again
        mThumb.copyBounds(bounds);
        bounds.inset(-mAddedTouchBounds, -mAddedTouchBounds);
    }
    if (mIsDragging) {
        setPressed(true);
        attemptClaimDrag();
        setHotspot(ev.getX(), ev.getY());
        mDragOffset = (int) (ev.getX() - bounds.left - mAddedTouchBounds);
    }

    return mIsDragging;
}

---

From source file:com.xyczero.customswipelistview.CustomSwipeListView.java

/**
 * True if clicking in the itemswipeview position.
 * /*w w w . jav  a 2 s .  c  om*/
 * @param x
 *            the x coordinate which gets in the down action
 * @param y
 *            the y coordinate which gets in the down action
 * @return
 */
private boolean isInSwipePosition(int x, int y) {
    Rect frame = mTouchFrame;
    if (frame == null) {
        mTouchFrame = new Rect();
        frame = mTouchFrame;
    }
    // The premise is that the itemswipeview is visible.
    if (isItemSwipeViewVisible) {
        frame.set(mCurItemSwipeView.getLeft(),
                getChildAt(mSelectedPosition - getFirstVisiblePosition()).getTop(),
                mCurItemSwipeView.getRight(),
                getChildAt(mSelectedPosition - getFirstVisiblePosition()).getBottom());
        if (frame.contains(x, y)) {
            return true;
        }
    }
    return false;
}

---

From source file:edu.uark.spARK.SwipeDismissListViewTouchListener.java

@Override
public boolean onTouch(View view, MotionEvent motionEvent) {
    if (mViewWidth < 2) {
        mViewWidth = mListView.getWidth();
    }// www .j  a v a  2 s. co  m
    switch (motionEvent.getActionMasked()) {
    case MotionEvent.ACTION_DOWN: {
        mPaused = false;
        longClickActive = false;
        //                if (mPaused) {
        //                    return false;
        //                }

        // TODO: ensure this is a finger, and set a flag

        // Find the child view that was touched (perform a hit test)
        Rect rect = new Rect();
        int childCount = mListView.getChildCount();
        int[] listViewCoords = new int[2];
        mListView.getLocationOnScreen(listViewCoords);
        int x = (int) motionEvent.getRawX() - listViewCoords[0];
        int y = (int) motionEvent.getRawY() - listViewCoords[1];
        View child;

        //ignore header views
        for (int i = 1; i < childCount; i++) {
            child = mListView.getChildAt(i);
            child.getHitRect(rect);
            if (rect.contains(x, y)) {
                mDownView = child;
                break;
            }
        }
        if (mDownView != null) {
            mDownView = mDownView.findViewById(R.id.table);
            mDownX = motionEvent.getRawX();
            //TODO: really need to figure out why npe is happening here
            try {
                mDownPosition = mListView.getPositionForView(mDownView);
            } catch (NullPointerException npe) {
                //why does this keep happening?
                npe.printStackTrace();
            }
            if (mCallbacks.canDismiss(mDownPosition)) {
                mVelocityTracker = VelocityTracker.obtain();
                mVelocityTracker.addMovement(motionEvent);
            } else {
                mDownView = null;
            }
        }
        view.onTouchEvent(motionEvent);
        return true;
    }

    case MotionEvent.ACTION_UP: {
        if (longClickActive) {
            RelativeLayout darkenTop = (RelativeLayout) mListView.getRootView()
                    .findViewById(R.id.darkenScreenTop);
            ImageView darkenBottom = (ImageView) mListView.getRootView().findViewById(R.id.darkenScreenBottom);
            darkenTop.animate().alpha(0).setDuration(mAnimationTime).setListener(null);
            darkenBottom.animate().alpha(0).setDuration(mAnimationTime).setListener(null);
            if (mVelocityTracker == null) {
                break;
            }
            float deltaX = motionEvent.getRawX() - mDownX;
            mVelocityTracker.addMovement(motionEvent);
            mVelocityTracker.computeCurrentVelocity(1000);
            float velocityX = mVelocityTracker.getXVelocity();
            float absVelocityX = Math.abs(velocityX);
            float absVelocityY = Math.abs(mVelocityTracker.getYVelocity());
            boolean dismiss = false;
            boolean dismissRight = false;
            if (Math.abs(deltaX) > mViewWidth / 2) {
                dismiss = true;
                dismissRight = deltaX > 0;
            } else if (mMinFlingVelocity <= absVelocityX && absVelocityX <= mMaxFlingVelocity
                    && absVelocityY < absVelocityX) {
                // dismiss only if flinging in the same direction as dragging
                dismiss = (velocityX < 0) == (deltaX < 0);
                dismissRight = mVelocityTracker.getXVelocity() > 0;
            }
            if (dismiss) {
                // dismiss
                dismiss(mDownView, mDownPosition, dismissRight);
            } else {
                // cancel
                mDownView.animate().translationX(0).alpha(1).setDuration(mAnimationTime).setListener(null);
            }
            mVelocityTracker.recycle();
            mVelocityTracker = null;
            mDownX = 0;
            mDownView = null;
            mDownPosition = ListView.INVALID_POSITION;
            mSwiping = false;
        }
        break;
    }

    case MotionEvent.ACTION_CANCEL: {
        longClickActive = false;
        mPaused = false;
        RelativeLayout darkenTop = (RelativeLayout) mListView.getRootView().findViewById(R.id.darkenScreenTop);
        ImageView darkenBottom = (ImageView) mListView.getRootView().findViewById(R.id.darkenScreenBottom);

        darkenTop.animate().alpha(0).setDuration(mAnimationTime).setListener(null);
        darkenBottom.animate().alpha(0).setDuration(mAnimationTime).setListener(null);

        if (mVelocityTracker == null) {
            break;
        }

        if (mDownView != null) {
            // cancel
            mDownView.animate().translationX(0).alpha(1).setDuration(mAnimationTime).setListener(null);
        }
        mVelocityTracker.recycle();
        mVelocityTracker = null;
        mDownX = 0;
        mDownView = null;
        mDownPosition = ListView.INVALID_POSITION;
        mSwiping = false;
        break;
    }

    case MotionEvent.ACTION_MOVE: {
        if (mVelocityTracker == null || mPaused) {
            break;
        }
        if (longClickActive) {
            mVelocityTracker.addMovement(motionEvent);
            float deltaX = motionEvent.getRawX() - mDownX;
            //the if statement is allowing the listview to scroll until a sufficient deltaX is made, while we want swiping immediately 
            //                        if (Math.abs(deltaX) > mSlop) {
            mSwiping = true;
            mListView.requestDisallowInterceptTouchEvent(true);

            // Cancel ListView's touch (un-highlighting the item) which is not what we want
            MotionEvent cancelEvent = MotionEvent.obtain(motionEvent);
            cancelEvent.setAction(MotionEvent.ACTION_CANCEL
                    | (motionEvent.getActionIndex() << MotionEvent.ACTION_POINTER_INDEX_SHIFT));
            mListView.onTouchEvent(cancelEvent);
            cancelEvent.recycle();
            //                        }
            if (mSwiping) {

                mDownView.setTranslationX(deltaX);
                //we don't want the alpha to change
                //                    mDownView.setAlpha(Math.max(0.15f, Math.min(1f,
                //                            1f - 2f * Math.abs(deltaX) / mViewWidth)));
                return true;
            }
        }
        break;
    }
    }
    return false;
}

---

From source file:com.hezaijin.advance.widgets.view.progress.DiscreteSeekBar.java

private boolean startDragging(MotionEvent ev, boolean ignoreTrackIfInScrollContainer) {
    final Rect bounds = mTempRect;
    mThumb.copyBounds(bounds);/*from ww w . j a  va2 s.  c  o m*/
    //Grow the current thumb rect for a bigger touch area
    bounds.inset(-mAddedTouchBounds, -mAddedTouchBounds);
    mIsDragging = (bounds.contains((int) ev.getX(), (int) ev.getY()));
    if (!mIsDragging && mAllowTrackClick && !ignoreTrackIfInScrollContainer) {
        //If the user clicked outside the thumb, we compute the current position
        //and force an immediate drag to it.
        mIsDragging = true;
        mDraggOffset = (bounds.width() / 2) - mAddedTouchBounds;
        updateDragging(ev);
        //As the thumb may have moved, get the bounds again
        mThumb.copyBounds(bounds);
        bounds.inset(-mAddedTouchBounds, -mAddedTouchBounds);
    }
    if (mIsDragging) {
        setPressed(true);
        attemptClaimDrag();
        setHotspot(ev.getX(), ev.getY());
        mDraggOffset = (int) (ev.getX() - bounds.left - mAddedTouchBounds);
    }
    return mIsDragging;
}

---

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