List of usage examples for android.support.v4.view MotionEventCompat getActionIndex
public static int getActionIndex(MotionEvent event)
From source file:com.fortysevendeg.swipelistview.SwipeRecyclerTouchListener.java
/** * @see View.OnTouchListener#onTouch(android.view.View, android.view.MotionEvent) */// w w w . j a v a2 s .c om @Override public boolean onTouch(View view, MotionEvent motionEvent) { if (!isSwipeEnabled()) { return false; } if (viewWidth < 2) { viewWidth = swipeRecyclerView.getWidth(); } switch (MotionEventCompat.getActionMasked(motionEvent)) { case MotionEvent.ACTION_DOWN: { if (paused && downPosition != ListView.INVALID_POSITION) { return false; } swipeCurrentAction = SwipeRecyclerView.SWIPE_ACTION_NONE; int childCount = swipeRecyclerView.getChildCount(); int[] listViewCoords = new int[2]; swipeRecyclerView.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 = swipeRecyclerView.getChildAt(i); child.getHitRect(rect); int childPosition = swipeRecyclerView.getChildPosition(child); // dont allow swiping if this is on the header or footer or IGNORE_ITEM_VIEW_TYPE or enabled is false on the adapter //boolean allowSwipe = swipeListView.getAdapter().isEnabled(childPosition) && swipeListView.getAdapter().getItemViewType(childPosition) >= 0; boolean allowSwipe = true; if (allowSwipe && rect.contains(x, y)) { setParentView(child); setFrontView(child.findViewById(swipeFrontView), childPosition); downX = motionEvent.getRawX(); downPosition = childPosition; frontView.setClickable(!opened.get(downPosition)); frontView.setLongClickable(!opened.get(downPosition)); velocityTracker = VelocityTracker.obtain(); velocityTracker.addMovement(motionEvent); if (swipeBackView > 0) { setBackView(child.findViewById(swipeBackView)); } break; } } view.onTouchEvent(motionEvent); return true; } case MotionEvent.ACTION_UP: { if (velocityTracker == null || !swiping || downPosition == ListView.INVALID_POSITION) { break; } float deltaX = motionEvent.getRawX() - downX; velocityTracker.addMovement(motionEvent); velocityTracker.computeCurrentVelocity(1000); float velocityX = Math.abs(velocityTracker.getXVelocity()); if (!opened.get(downPosition)) { if (swipeMode == SwipeRecyclerView.SWIPE_MODE_LEFT && velocityTracker.getXVelocity() > 0) { velocityX = 0; } if (swipeMode == SwipeRecyclerView.SWIPE_MODE_RIGHT && velocityTracker.getXVelocity() < 0) { velocityX = 0; } } float velocityY = Math.abs(velocityTracker.getYVelocity()); boolean swap = false; boolean swapRight = false; if (minFlingVelocity <= velocityX && velocityX <= maxFlingVelocity && velocityY * 2 < velocityX) { swapRight = velocityTracker.getXVelocity() > 0; if (SwipeRecyclerView.DEBUG) { Log.d(SwipeRecyclerView.TAG, "swapRight: " + swapRight + " - swipingRight: " + swipingRight); } if (swapRight != swipingRight && swipeActionLeft != swipeActionRight) { swap = false; } else if (opened.get(downPosition) && openedRight.get(downPosition) && swapRight) { swap = false; } else if (opened.get(downPosition) && !openedRight.get(downPosition) && !swapRight) { swap = false; } else { swap = true; } } else if (Math.abs(deltaX) > viewWidth / 2) { swap = true; swapRight = deltaX > 0; } generateAnimate(frontView, swap, swapRight, downPosition); if (swipeCurrentAction == SwipeRecyclerView.SWIPE_ACTION_CHOICE) { swapChoiceState(downPosition); } velocityTracker.recycle(); velocityTracker = null; downX = 0; // change clickable front view // if (swap) { // frontView.setClickable(opened.get(downPosition)); // frontView.setLongClickable(opened.get(downPosition)); // } swiping = false; break; } case MotionEvent.ACTION_MOVE: { if (velocityTracker == null || paused || downPosition == ListView.INVALID_POSITION) { break; } velocityTracker.addMovement(motionEvent); velocityTracker.computeCurrentVelocity(1000); float velocityX = Math.abs(velocityTracker.getXVelocity()); float velocityY = Math.abs(velocityTracker.getYVelocity()); float deltaX = motionEvent.getRawX() - downX; float deltaMode = Math.abs(deltaX); int swipeMode = this.swipeMode; int changeSwipeMode = swipeRecyclerView.changeSwipeMode(downPosition); if (changeSwipeMode >= 0) { swipeMode = changeSwipeMode; } if (swipeMode == SwipeRecyclerView.SWIPE_MODE_NONE) { deltaMode = 0; } else if (swipeMode != SwipeRecyclerView.SWIPE_MODE_BOTH) { if (opened.get(downPosition)) { if (swipeMode == SwipeRecyclerView.SWIPE_MODE_LEFT && deltaX < 0) { deltaMode = 0; } else if (swipeMode == SwipeRecyclerView.SWIPE_MODE_RIGHT && deltaX > 0) { deltaMode = 0; } } else { if (swipeMode == SwipeRecyclerView.SWIPE_MODE_LEFT && deltaX > 0) { deltaMode = 0; } else if (swipeMode == SwipeRecyclerView.SWIPE_MODE_RIGHT && deltaX < 0) { deltaMode = 0; } } } if (deltaMode > slop && swipeCurrentAction == SwipeRecyclerView.SWIPE_ACTION_NONE && velocityY < velocityX) { swiping = true; swipingRight = (deltaX > 0); if (SwipeRecyclerView.DEBUG) { Log.d(SwipeRecyclerView.TAG, "deltaX: " + deltaX + " - swipingRight: " + swipingRight); } if (opened.get(downPosition)) { swipeRecyclerView.onStartClose(downPosition, swipingRight); swipeCurrentAction = SwipeRecyclerView.SWIPE_ACTION_REVEAL; } else { if (swipingRight && swipeActionRight == SwipeRecyclerView.SWIPE_ACTION_DISMISS) { swipeCurrentAction = SwipeRecyclerView.SWIPE_ACTION_DISMISS; } else if (!swipingRight && swipeActionLeft == SwipeRecyclerView.SWIPE_ACTION_DISMISS) { swipeCurrentAction = SwipeRecyclerView.SWIPE_ACTION_DISMISS; } else if (swipingRight && swipeActionRight == SwipeRecyclerView.SWIPE_ACTION_CHOICE) { swipeCurrentAction = SwipeRecyclerView.SWIPE_ACTION_CHOICE; } else if (!swipingRight && swipeActionLeft == SwipeRecyclerView.SWIPE_ACTION_CHOICE) { swipeCurrentAction = SwipeRecyclerView.SWIPE_ACTION_CHOICE; } else { swipeCurrentAction = SwipeRecyclerView.SWIPE_ACTION_REVEAL; } swipeRecyclerView.onStartOpen(downPosition, swipeCurrentAction, swipingRight); } swipeRecyclerView.requestDisallowInterceptTouchEvent(true); MotionEvent cancelEvent = MotionEvent.obtain(motionEvent); cancelEvent.setAction(MotionEvent.ACTION_CANCEL | (MotionEventCompat .getActionIndex(motionEvent) << MotionEventCompat.ACTION_POINTER_INDEX_SHIFT)); swipeRecyclerView.onTouchEvent(cancelEvent); if (swipeCurrentAction == SwipeRecyclerView.SWIPE_ACTION_CHOICE) { backView.setVisibility(View.GONE); } } if (swiping && downPosition != ListView.INVALID_POSITION) { if (opened.get(downPosition)) { deltaX += openedRight.get(downPosition) ? viewWidth - rightOffset : -viewWidth + leftOffset; } move(deltaX); return true; } break; } } if (onlyOneOpenedWhenSwipe) { closeOtherOpenedItems(); view.onTouchEvent(motionEvent); return true; } return false; }
From source file:jp.shuri.yamanetoshi.verticalviewpager.VerticalViewPager.java
@Override public boolean onTouchEvent(MotionEvent ev) { if (ev.getAction() == MotionEvent.ACTION_DOWN && ev.getEdgeFlags() != 0) { // Don't handle edge touches immediately -- they may actually belong // to one of our // descendants. return false; }//from w ww . ja v a2 s. c o m if (mAdapter == null || mAdapter.getCount() == 0) { // Nothing to present or scroll; nothing to touch. return false; } if (mVelocityTracker == null) { mVelocityTracker = VelocityTracker.obtain(); } mVelocityTracker.addMovement(ev); final int action = ev.getAction(); switch (action & MotionEventCompat.ACTION_MASK) { case MotionEvent.ACTION_DOWN: { /* * If being flinged and user touches, stop the fling. isFinished * will be false if being flinged. */ completeScroll(); // Remember where the motion event started mLastMotionY = mInitialMotionY = ev.getY(); mActivePointerId = MotionEventCompat.getPointerId(ev, 0); break; } case MotionEvent.ACTION_MOVE: if (!mIsBeingDragged) { final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); final float x = MotionEventCompat.getX(ev, pointerIndex); final float xDiff = Math.abs(x - mLastMotionX); final float y = MotionEventCompat.getY(ev, pointerIndex); final float yDiff = Math.abs(y - mLastMotionY); if (DEBUG) Log.v(TAG, "Moved x to " + x + "," + y + " diff=" + xDiff + "," + yDiff); if (yDiff > mTouchSlop && yDiff > xDiff) { if (DEBUG) Log.v(TAG, "Starting drag!"); mIsBeingDragged = true; mLastMotionY = y; setScrollState(SCROLL_STATE_DRAGGING); setScrollingCacheEnabled(true); } } if (mIsBeingDragged) { // Scroll to follow the motion event final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); final float y = MotionEventCompat.getY(ev, activePointerIndex); final float deltaY = mLastMotionY - y; mLastMotionY = y; float scrollY = getScrollY() + deltaY; final int height = getHeight(); final float topBound = Math.max(0, (mCurItem - 1) * height); final float bottomBound = Math.min(mCurItem + 1, mAdapter.getCount() - 1) * height; if (scrollY < topBound) { scrollY = topBound; } else if (scrollY > bottomBound) { scrollY = bottomBound; } // Don't lose the rounded component mLastMotionY += scrollY - (int) scrollY; scrollTo(getScrollX(), (int) scrollY); if (mOnPageChangeListener != null) { final int position = (int) scrollY / height; final int positionOffsetPixels = (int) scrollY % height; final float positionOffset = (float) positionOffsetPixels / height; mOnPageChangeListener.onPageScrolled(position, positionOffset, positionOffsetPixels); } } break; case MotionEvent.ACTION_UP: if (mIsBeingDragged) { final VelocityTracker velocityTracker = mVelocityTracker; velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity); int initialVelocity = (int) VelocityTrackerCompat.getYVelocity(velocityTracker, mActivePointerId); mPopulatePending = true; if ((Math.abs(initialVelocity) > mMinimumVelocity) || Math.abs(mInitialMotionY - mLastMotionY) >= (getHeight() / 3)) { if (mLastMotionY > mInitialMotionY) { setCurrentItemInternal(mCurItem - 1, true, true); } else { setCurrentItemInternal(mCurItem + 1, true, true); } } else { setCurrentItemInternal(mCurItem, true, true); } mActivePointerId = INVALID_POINTER; endDrag(); } break; case MotionEvent.ACTION_CANCEL: if (mIsBeingDragged) { setCurrentItemInternal(mCurItem, true, true); mActivePointerId = INVALID_POINTER; endDrag(); } break; case MotionEventCompat.ACTION_POINTER_DOWN: { final int index = MotionEventCompat.getActionIndex(ev); final float y = MotionEventCompat.getY(ev, index); mLastMotionY = y; mActivePointerId = MotionEventCompat.getPointerId(ev, index); break; } case MotionEventCompat.ACTION_POINTER_UP: onSecondaryPointerUp(ev); mLastMotionY = MotionEventCompat.getY(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId)); break; } return true; }
From source file:com.fortysevendeg.swipelistview.ExpandableSwipeListViewTouchListener.java
/** * @see android.view.View.OnTouchListener#onTouch(android.view.View, android.view.MotionEvent) *///w ww .ja v a 2 s . com @Override public boolean onTouch(View view, MotionEvent motionEvent) { if (!isSwipeEnabled()) { return false; } if (viewWidth < 2) { viewWidth = swipeListView.getWidth(); } switch (MotionEventCompat.getActionMasked(motionEvent)) { case MotionEvent.ACTION_DOWN: { if (paused && downPosition != ListView.INVALID_POSITION) { return false; } swipeCurrentAction = SwipeListView.SWIPE_ACTION_NONE; int childCount = swipeListView.getChildCount(); int[] listViewCoords = new int[2]; swipeListView.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 = swipeListView.getChildAt(i); child.getHitRect(rect); int childPosition = swipeListView.getPositionForView(child); // dont allow swiping if this is on the header or footer or IGNORE_ITEM_VIEW_TYPE or enabled is false on the adapter boolean allowSwipe = swipeListView.getAdapter().isEnabled(childPosition) && swipeListView.getAdapter().getItemViewType(childPosition) >= 0; if (allowSwipe && rect.contains(x, y)) { //verify if it is a group: if (child.findViewById(swipeGroupView) != null) { return false; } setParentView(child); setFrontView(child.findViewById(swipeFrontView)); downX = motionEvent.getRawX(); downPosition = childPosition - swipeListView.getHeaderViewsCount(); frontView.setClickable(!opened.get(downPosition)); frontView.setLongClickable(!opened.get(downPosition)); velocityTracker = VelocityTracker.obtain(); velocityTracker.addMovement(motionEvent); if (swipeBackView > 0) { setBackView(child.findViewById(swipeBackView)); } break; } } view.onTouchEvent(motionEvent); return true; } case MotionEvent.ACTION_UP: { if (velocityTracker == null || !swiping || downPosition == ListView.INVALID_POSITION) { break; } float deltaX = motionEvent.getRawX() - downX; velocityTracker.addMovement(motionEvent); velocityTracker.computeCurrentVelocity(1000); float velocityX = Math.abs(velocityTracker.getXVelocity()); if (!opened.get(downPosition)) { if (swipeMode == SwipeListView.SWIPE_MODE_LEFT && velocityTracker.getXVelocity() > 0) { velocityX = 0; } if (swipeMode == SwipeListView.SWIPE_MODE_RIGHT && velocityTracker.getXVelocity() < 0) { velocityX = 0; } } float velocityY = Math.abs(velocityTracker.getYVelocity()); boolean swap = false; boolean swapRight = false; if (minFlingVelocity <= velocityX && velocityX <= maxFlingVelocity && velocityY * 2 < velocityX) { swapRight = velocityTracker.getXVelocity() > 0; if (SwipeListView.DEBUG) { Log.d(SwipeListView.TAG, "swapRight: " + swapRight + " - swipingRight: " + swipingRight); } if (swapRight != swipingRight && swipeActionLeft != swipeActionRight) { swap = false; } else if (opened.get(downPosition) && openedRight.get(downPosition) && swapRight) { swap = false; } else if (opened.get(downPosition) && !openedRight.get(downPosition) && !swapRight) { swap = false; } else { swap = true; } } else if (Math.abs(deltaX) > viewWidth / 2) { swap = true; swapRight = deltaX > 0; /* Fix for the bug with left being allowed (with drag position) even when it is disabled */ if (swapRight && swipeMode == SwipeListView.SWIPE_MODE_LEFT) { swap = false; } else if (!swapRight && swipeMode == SwipeListView.SWIPE_MODE_RIGHT) { swap = false; } /* ------------------------------ */ } generateAnimate(frontView, swap, swapRight, downPosition); if (swipeCurrentAction == SwipeListView.SWIPE_ACTION_CHOICE) { swapChoiceState(downPosition); } velocityTracker.recycle(); velocityTracker = null; downX = 0; // change clickable front view // if (swap) { // frontView.setClickable(opened.get(downPosition)); // frontView.setLongClickable(opened.get(downPosition)); // } swiping = false; break; } case MotionEvent.ACTION_MOVE: { if (velocityTracker == null || paused || downPosition == ListView.INVALID_POSITION) { break; } velocityTracker.addMovement(motionEvent); velocityTracker.computeCurrentVelocity(1000); float velocityX = Math.abs(velocityTracker.getXVelocity()); float velocityY = Math.abs(velocityTracker.getYVelocity()); float deltaX = motionEvent.getRawX() - downX; float deltaMode = Math.abs(deltaX); int swipeMode = this.swipeMode; int changeSwipeMode = swipeListView.changeSwipeMode(downPosition); if (changeSwipeMode >= 0) { swipeMode = changeSwipeMode; } if (swipeMode == SwipeListView.SWIPE_MODE_NONE) { deltaMode = 0; } else if (swipeMode != SwipeListView.SWIPE_MODE_BOTH) { if (opened.get(downPosition)) { if (swipeMode == SwipeListView.SWIPE_MODE_LEFT && deltaX < 0) { deltaMode = 0; } else if (swipeMode == SwipeListView.SWIPE_MODE_RIGHT && deltaX > 0) { deltaMode = 0; } } else { if (swipeMode == SwipeListView.SWIPE_MODE_LEFT && deltaX > 0) { deltaMode = 0; } else if (swipeMode == SwipeListView.SWIPE_MODE_RIGHT && deltaX < 0) { deltaMode = 0; } } } if (deltaMode > slop && swipeCurrentAction == SwipeListView.SWIPE_ACTION_NONE && velocityY < velocityX) { swiping = true; swipingRight = (deltaX > 0); if (SwipeListView.DEBUG) { Log.d(SwipeListView.TAG, "deltaX: " + deltaX + " - swipingRight: " + swipingRight); } if (opened.get(downPosition)) { swipeListView.onStartClose(downPosition, swipingRight); swipeCurrentAction = SwipeListView.SWIPE_ACTION_REVEAL; } else { if (swipingRight && swipeActionRight == SwipeListView.SWIPE_ACTION_DISMISS) { swipeCurrentAction = SwipeListView.SWIPE_ACTION_DISMISS; } else if (!swipingRight && swipeActionLeft == SwipeListView.SWIPE_ACTION_DISMISS) { swipeCurrentAction = SwipeListView.SWIPE_ACTION_DISMISS; } else if (swipingRight && swipeActionRight == SwipeListView.SWIPE_ACTION_CHOICE) { swipeCurrentAction = SwipeListView.SWIPE_ACTION_CHOICE; } else if (!swipingRight && swipeActionLeft == SwipeListView.SWIPE_ACTION_CHOICE) { swipeCurrentAction = SwipeListView.SWIPE_ACTION_CHOICE; } else { swipeCurrentAction = SwipeListView.SWIPE_ACTION_REVEAL; } swipeListView.onStartOpen(downPosition, swipeCurrentAction, swipingRight); } swipeListView.requestDisallowInterceptTouchEvent(true); MotionEvent cancelEvent = MotionEvent.obtain(motionEvent); cancelEvent.setAction(MotionEvent.ACTION_CANCEL | (MotionEventCompat .getActionIndex(motionEvent) << MotionEventCompat.ACTION_POINTER_INDEX_SHIFT)); swipeListView.onTouchEvent(cancelEvent); if (swipeCurrentAction == SwipeListView.SWIPE_ACTION_CHOICE) { backView.setVisibility(View.GONE); } } if (swiping && downPosition != ListView.INVALID_POSITION) { if (opened.get(downPosition)) { deltaX += openedRight.get(downPosition) ? viewWidth - rightOffset : -viewWidth + leftOffset; } move(deltaX); return true; } break; } } return false; }
From source file:com.xpread.swipelistview.SwipeListViewTouchListener.java
/** * @see View.OnTouchListener#onTouch(android.view.View, * android.view.MotionEvent)/* ww w. ja v a 2 s . com*/ */ @Override public boolean onTouch(View view, MotionEvent motionEvent) { if (!isSwipeEnabled()) { return false; } if (viewWidth < 2) { viewWidth = swipeListView.getWidth(); } switch (MotionEventCompat.getActionMasked(motionEvent)) { case MotionEvent.ACTION_DOWN: { if (paused && downPosition != ListView.INVALID_POSITION) { return false; } swipeCurrentAction = SwipeListView.SWIPE_ACTION_NONE; int childCount = swipeListView.getChildCount(); int[] listViewCoords = new int[2]; swipeListView.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 = swipeListView.getChildAt(i); child.getHitRect(rect); int childPosition = swipeListView.getPositionForView(child); // dont allow swiping if this is on the header or footer or // IGNORE_ITEM_VIEW_TYPE or enabled is false on the adapter boolean allowSwipe = swipeListView.getAdapter().isEnabled(childPosition) && swipeListView.getAdapter().getItemViewType(childPosition) >= 0; if (allowSwipe && rect.contains(x, y)) { setParentView(child); setFrontView(child.findViewById(swipeFrontView), childPosition); boolean result = downPosition == SwipeListView.INVALID_POSITION; downPosition = childPosition; frontView.setClickable(true); frontView.setLongClickable(!opened.get(downPosition)); changeSwipeMode = swipeListView.changeSwipeMode(downPosition); if (changeSwipeMode == SwipeListView.SWIPE_MODE_LEFT) { right2Open.set(downPosition, false); } else if (changeSwipeMode == SwipeListView.SWIPE_MODE_RIGHT) { right2Open.set(downPosition, true); } if (swipeBackView > 0) { setBackView(child.findViewById(swipeBackView)); } if (result) { velocityTracker = VelocityTracker.obtain(); velocityTracker.addMovement(motionEvent); downX = motionEvent.getRawX(); } break; } } view.onTouchEvent(motionEvent); return true; } case MotionEvent.ACTION_UP: { if (velocityTracker == null || !swiping || downPosition == ListView.INVALID_POSITION) { break; } float deltaX = motionEvent.getRawX() - downX; velocityTracker.addMovement(motionEvent); velocityTracker.computeCurrentVelocity(1000); float velocityX = Math.abs(velocityTracker.getXVelocity()); if (!opened.get(downPosition)) { if (swipeMode == SwipeListView.SWIPE_MODE_LEFT && velocityTracker.getXVelocity() > 0) { velocityX = 0; } if (swipeMode == SwipeListView.SWIPE_MODE_RIGHT && velocityTracker.getXVelocity() < 0) { velocityX = 0; } } float velocityY = Math.abs(velocityTracker.getYVelocity()); boolean swap = false; boolean swapRight = false; if (minFlingVelocity <= velocityX && velocityX <= maxFlingVelocity && velocityY * 2 < velocityX) { swapRight = velocityTracker.getXVelocity() > 0; if (SwipeListView.DEBUG) { Log.d(SwipeListView.TAG, "swapRight: " + swapRight + " - swipingRight: " + swipingRight); } if (swapRight != swipingRight && swipeActionLeft != swipeActionRight) { swap = false; } else if (opened.get(downPosition) && openedRight.get(downPosition) && swapRight) { swap = false; } else if (opened.get(downPosition) && !openedRight.get(downPosition) && !swapRight) { swap = false; } else { int swipeMode = swipeListView.changeSwipeMode(downPosition); if (!opened.get(downPosition) && swipeMode == SwipeListView.SWIPE_MODE_RIGHT && !swapRight) { swap = false; } else if (!opened.get(downPosition) && swipeMode == SwipeListView.SWIPE_MODE_LEFT && swapRight) { swap = false; } else { swap = true; } } } else if (Math.abs(deltaX) > viewWidth / 2) { swap = true; swapRight = deltaX > 0; } initPos = true; generateAnimate(frontView, swap, swapRight, downPosition); if (swipeCurrentAction == SwipeListView.SWIPE_ACTION_CHOICE) { swapChoiceState(downPosition); } velocityTracker.recycle(); velocityTracker = null; downX = 0; swiping = false; break; } case MotionEvent.ACTION_MOVE: { if (velocityTracker == null || paused || downPosition == ListView.INVALID_POSITION) { break; } velocityTracker.addMovement(motionEvent); velocityTracker.computeCurrentVelocity(1000); float velocityX = Math.abs(velocityTracker.getXVelocity()); float velocityY = Math.abs(velocityTracker.getYVelocity()); float deltaX = motionEvent.getRawX() - downX; float deltaMode = Math.abs(deltaX); int swipeMode = this.swipeMode; if (changeSwipeMode >= 0) { swipeMode = changeSwipeMode; } if (swipeMode == SwipeListView.SWIPE_MODE_NONE) { deltaMode = 0; } else if (swipeMode != SwipeListView.SWIPE_MODE_BOTH) { if (opened.get(downPosition)) { if (swipeMode == SwipeListView.SWIPE_MODE_LEFT && deltaX < 0) { deltaMode = 0; } else if (swipeMode == SwipeListView.SWIPE_MODE_RIGHT && deltaX > 0) { deltaMode = 0; } } else { if (swipeMode == SwipeListView.SWIPE_MODE_LEFT && deltaX > 0) { deltaMode = 0; } else if (swipeMode == SwipeListView.SWIPE_MODE_RIGHT && deltaX < 0) { deltaMode = 0; } } } if (deltaMode > slop && swipeCurrentAction == SwipeListView.SWIPE_ACTION_NONE && velocityY < velocityX) { swiping = true; swipingRight = (deltaX > 0); if (SwipeListView.DEBUG) { Log.d(SwipeListView.TAG, "deltaX: " + deltaX + " - swipingRight: " + swipingRight); } if (opened.get(downPosition)) { swipeListView.onStartClose(downPosition, swipingRight); swipeCurrentAction = SwipeListView.SWIPE_ACTION_REVEAL; } else { if (swipingRight && swipeActionRight == SwipeListView.SWIPE_ACTION_DISMISS) { swipeCurrentAction = SwipeListView.SWIPE_ACTION_DISMISS; } else if (!swipingRight && swipeActionLeft == SwipeListView.SWIPE_ACTION_DISMISS) { swipeCurrentAction = SwipeListView.SWIPE_ACTION_DISMISS; } else if (swipingRight && swipeActionRight == SwipeListView.SWIPE_ACTION_CHOICE) { swipeCurrentAction = SwipeListView.SWIPE_ACTION_CHOICE; } else if (!swipingRight && swipeActionLeft == SwipeListView.SWIPE_ACTION_CHOICE) { swipeCurrentAction = SwipeListView.SWIPE_ACTION_CHOICE; } else { swipeCurrentAction = SwipeListView.SWIPE_ACTION_REVEAL; } swipeListView.onStartOpen(downPosition, swipeCurrentAction, swipingRight); } swipeListView.requestDisallowInterceptTouchEvent(true); MotionEvent cancelEvent = MotionEvent.obtain(motionEvent); cancelEvent.setAction(MotionEvent.ACTION_CANCEL | (MotionEventCompat .getActionIndex(motionEvent) << MotionEventCompat.ACTION_POINTER_INDEX_SHIFT)); swipeListView.onTouchEvent(cancelEvent); if (swipeCurrentAction == SwipeListView.SWIPE_ACTION_CHOICE) { backView.setVisibility(View.GONE); } } if (swiping && downPosition != ListView.INVALID_POSITION) { if (opened.get(downPosition)) { deltaX += openedRight.get(downPosition) ? viewWidth - rightOffset : -viewWidth + leftOffset; } move(deltaX); } return velocityY < velocityX; } } return false; }
From source file:cn.usmaker.ben.view.refresh.NeuSwipeRefreshLayout.java
@Override public boolean onTouchEvent(MotionEvent ev) { final int action = MotionEventCompat.getActionMasked(ev); if (mReturningToStart && action == MotionEvent.ACTION_DOWN) { mReturningToStart = false;//from w ww. ja v a 2 s. c o m } switch (mDirection) { case BOTTOM: if (!isEnabled() || mReturningToStart || canChildScrollDown() || mRefreshing) { // Fail fast if we're not in a state where a swipe is possible return false; } break; case TOP: default: if (!isEnabled() || mReturningToStart || canChildScrollUp() || mRefreshing) { // Fail fast if we're not in a state where a swipe is possible return false; } break; } switch (action) { case MotionEvent.ACTION_DOWN: mActivePointerId = MotionEventCompat.getPointerId(ev, 0); mIsBeingDragged = false; break; case MotionEvent.ACTION_MOVE: { final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); if (pointerIndex < 0) { return false; } final float y = MotionEventCompat.getY(ev, pointerIndex); float overscrollTop; switch (mDirection) { case BOTTOM: overscrollTop = (mInitialMotionY - y) * DRAG_RATE; break; case TOP: default: overscrollTop = (y - mInitialMotionY) * DRAG_RATE; break; } if (mIsBeingDragged) { mProgress.showArrow(true); float originalDragPercent = overscrollTop / mTotalDragDistance; if (originalDragPercent < 0) { return false; } float dragPercent = Math.min(1f, Math.abs(originalDragPercent)); float adjustedPercent = (float) Math.max(dragPercent - .4, 0) * 5 / 3; float extraOS = Math.abs(overscrollTop) - mTotalDragDistance; float slingshotDist = mUsingCustomStart ? mSpinnerFinalOffset - mOriginalOffsetTop : mSpinnerFinalOffset; float tensionSlingshotPercent = Math.max(0, Math.min(extraOS, slingshotDist * 2) / slingshotDist); float tensionPercent = (float) ((tensionSlingshotPercent / 4) - Math.pow((tensionSlingshotPercent / 4), 2)) * 2f; float extraMove = (slingshotDist) * tensionPercent * 2; // int targetY = mOriginalOffsetTop + (int) ((slingshotDist * dragPercent) + extraMove); int targetY; if (mDirection == NeuSwipeRefreshLayoutDirection.TOP) { targetY = mOriginalOffsetTop + (int) ((slingshotDist * dragPercent) + extraMove); } else { targetY = mOriginalOffsetTop - (int) ((slingshotDist * dragPercent) + extraMove); } // where 1.0f is a full circle if (mCircleView.getVisibility() != View.VISIBLE) { mCircleView.setVisibility(View.VISIBLE); } if (!mScale) { ViewCompat.setScaleX(mCircleView, 1f); ViewCompat.setScaleY(mCircleView, 1f); } if (overscrollTop < mTotalDragDistance) { if (mScale) { setAnimationProgress(overscrollTop / mTotalDragDistance); } if (mProgress.getAlpha() > STARTING_PROGRESS_ALPHA && !isAnimationRunning(mAlphaStartAnimation)) { // Animate the alpha startProgressAlphaStartAnimation(); } float strokeStart = (float) (adjustedPercent * .8f); mProgress.setStartEndTrim(0f, Math.min(MAX_PROGRESS_ANGLE, strokeStart)); mProgress.setArrowScale(Math.min(1f, adjustedPercent)); } else { if (mProgress.getAlpha() < MAX_ALPHA && !isAnimationRunning(mAlphaMaxAnimation)) { // Animate the alpha startProgressAlphaMaxAnimation(); } } float rotation = (-0.25f + .4f * adjustedPercent + tensionPercent * 2) * .5f; mProgress.setProgressRotation(rotation); setTargetOffsetTopAndBottom(targetY - mCurrentTargetOffsetTop, true /* requires update */); } break; } case MotionEventCompat.ACTION_POINTER_DOWN: { final int index = MotionEventCompat.getActionIndex(ev); mActivePointerId = MotionEventCompat.getPointerId(ev, index); break; } case MotionEventCompat.ACTION_POINTER_UP: onSecondaryPointerUp(ev); break; case MotionEvent.ACTION_UP: case MotionEvent.ACTION_CANCEL: { if (mActivePointerId == INVALID_POINTER) { if (action == MotionEvent.ACTION_UP) { } return false; } final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); final float y = MotionEventCompat.getY(ev, pointerIndex); float overscrollTop; switch (mDirection) { case BOTTOM: overscrollTop = (mInitialMotionY - y) * DRAG_RATE; break; case TOP: default: overscrollTop = (y - mInitialMotionY) * DRAG_RATE; break; } mIsBeingDragged = false; if (overscrollTop > mTotalDragDistance) { setRefreshing(true, true /* notify */); } else { // cancel refresh mRefreshing = false; mProgress.setStartEndTrim(0f, 0f); AnimationListener listener = null; if (!mScale) { listener = new AnimationListener() { @Override public void onAnimationStart(Animation animation) { } @Override public void onAnimationEnd(Animation animation) { if (!mScale) { startScaleDownAnimation(null); } } @Override public void onAnimationRepeat(Animation animation) { } }; } animateOffsetToStartPosition(mCurrentTargetOffsetTop, listener); mProgress.showArrow(false); } mActivePointerId = INVALID_POINTER; return false; } } return true; }
From source file:com.patr.radix.ui.view.swipe.SwipeRefreshLayout.java
@Override public boolean onTouchEvent(MotionEvent ev) { final int action = MotionEventCompat.getActionMasked(ev); if (mReturningToStart && action == MotionEvent.ACTION_DOWN) { mReturningToStart = false;//w w w . j av a 2 s . c o m } switch (mDirection) { case BOTTOM: if (!isEnabled() || mReturningToStart || canChildScrollDown() || mRefreshing) { // Fail fast if we're not in a state where a swipe is possible return false; } break; case TOP: default: if (!isEnabled() || mReturningToStart || canChildScrollUp() || mRefreshing) { // Fail fast if we're not in a state where a swipe is possible return false; } break; } switch (action) { case MotionEvent.ACTION_DOWN: mActivePointerId = MotionEventCompat.getPointerId(ev, 0); mIsBeingDragged = false; break; case MotionEvent.ACTION_MOVE: { final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); if (pointerIndex < 0) { return false; } final float y = MotionEventCompat.getY(ev, pointerIndex); float overscrollTop; switch (mDirection) { case BOTTOM: overscrollTop = (mInitialMotionY - y) * DRAG_RATE; break; case TOP: default: overscrollTop = (y - mInitialMotionY) * DRAG_RATE; break; } if (mIsBeingDragged) { mProgress.showArrow(true); float originalDragPercent = overscrollTop / mTotalDragDistance; if (originalDragPercent < 0) { return false; } float dragPercent = Math.min(1f, Math.abs(originalDragPercent)); float adjustedPercent = (float) Math.max(dragPercent - .4, 0) * 5 / 3; float extraOS = Math.abs(overscrollTop) - mTotalDragDistance; float slingshotDist = mUsingCustomStart ? mSpinnerFinalOffset - mOriginalOffsetTop : mSpinnerFinalOffset; float tensionSlingshotPercent = Math.max(0, Math.min(extraOS, slingshotDist * 2) / slingshotDist); float tensionPercent = (float) ((tensionSlingshotPercent / 4) - Math.pow((tensionSlingshotPercent / 4), 2)) * 2f; float extraMove = (slingshotDist) * tensionPercent * 2; // int targetY = mOriginalOffsetTop + (int) ((slingshotDist * // dragPercent) + extraMove); int targetY; if (mDirection == SwipeRefreshLayoutDirection.TOP) { targetY = mOriginalOffsetTop + (int) ((slingshotDist * dragPercent) + extraMove); } else { targetY = mOriginalOffsetTop - (int) ((slingshotDist * dragPercent) + extraMove); } // where 1.0f is a full circle if (mCircleView.getVisibility() != View.VISIBLE) { mCircleView.setVisibility(View.VISIBLE); } if (!mScale) { ViewCompat.setScaleX(mCircleView, 1f); ViewCompat.setScaleY(mCircleView, 1f); } if (overscrollTop < mTotalDragDistance) { if (mScale) { setAnimationProgress(overscrollTop / mTotalDragDistance); } if (mProgress.getAlpha() > STARTING_PROGRESS_ALPHA && !isAnimationRunning(mAlphaStartAnimation)) { // Animate the alpha startProgressAlphaStartAnimation(); } float strokeStart = (float) (adjustedPercent * .8f); mProgress.setStartEndTrim(0f, Math.min(MAX_PROGRESS_ANGLE, strokeStart)); mProgress.setArrowScale(Math.min(1f, adjustedPercent)); } else { if (mProgress.getAlpha() < MAX_ALPHA && !isAnimationRunning(mAlphaMaxAnimation)) { // Animate the alpha startProgressAlphaMaxAnimation(); } } float rotation = (-0.25f + .4f * adjustedPercent + tensionPercent * 2) * .5f; mProgress.setProgressRotation(rotation); setTargetOffsetTopAndBottom(targetY - mCurrentTargetOffsetTop, true /* requires update */); } break; } case MotionEventCompat.ACTION_POINTER_DOWN: { final int index = MotionEventCompat.getActionIndex(ev); mActivePointerId = MotionEventCompat.getPointerId(ev, index); break; } case MotionEventCompat.ACTION_POINTER_UP: onSecondaryPointerUp(ev); break; case MotionEvent.ACTION_UP: case MotionEvent.ACTION_CANCEL: { if (mActivePointerId == INVALID_POINTER) { if (action == MotionEvent.ACTION_UP) { } return false; } final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); final float y = MotionEventCompat.getY(ev, pointerIndex); float overscrollTop; switch (mDirection) { case BOTTOM: overscrollTop = (mInitialMotionY - y) * DRAG_RATE; break; case TOP: default: overscrollTop = (y - mInitialMotionY) * DRAG_RATE; break; } mIsBeingDragged = false; if (overscrollTop > mTotalDragDistance) { setRefreshing(true, true /* notify */); } else { // cancel refresh mRefreshing = false; mProgress.setStartEndTrim(0f, 0f); AnimationListener listener = null; if (!mScale) { listener = new AnimationListener() { @Override public void onAnimationStart(Animation animation) { } @Override public void onAnimationEnd(Animation animation) { if (!mScale) { startScaleDownAnimation(null); } } @Override public void onAnimationRepeat(Animation animation) { } }; } animateOffsetToStartPosition(mCurrentTargetOffsetTop, listener); mProgress.showArrow(false); } mActivePointerId = INVALID_POINTER; return false; } } return true; }
From source file:com.viettel.image.zoom.ZoomViewPaper.java
@Override public boolean onTouchEvent(MotionEvent ev) { if (ev.getAction() == MotionEvent.ACTION_DOWN && ev.getEdgeFlags() != 0) { // Don't handle edge touches immediately -- they may actually belong // to one of our // descendants. return false; }/*from w w w .ja v a2 s . c om*/ if (mAdapter == null || mAdapter.getCount() == 0) { // Nothing to present or scroll; nothing to touch. return false; } if (mVelocityTracker == null) { mVelocityTracker = VelocityTracker.obtain(); } mVelocityTracker.addMovement(ev); final int action = ev.getAction(); switch (action & MotionEventCompat.ACTION_MASK) { case MotionEvent.ACTION_DOWN: { /* * If being flinged and user touches, stop the fling. isFinished * will be false if being flinged. */ completeScroll(); // Remember where the motion event started mLastMotionX = mInitialMotionX = ev.getX(); mActivePointerId = MotionEventCompat.getPointerId(ev, 0); break; } case MotionEvent.ACTION_MOVE: if (!mIsBeingDragged) { final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); final float x = MotionEventCompat.getX(ev, pointerIndex); final float xDiff = Math.abs(x - mLastMotionX); final float y = MotionEventCompat.getY(ev, pointerIndex); final float yDiff = Math.abs(y - mLastMotionY); if (DEBUG) VTLog.v(TAG, "Moved x to " + x + "," + y + " diff=" + xDiff + "," + yDiff); if (xDiff > mTouchSlop && xDiff > yDiff) { if (DEBUG) VTLog.v(TAG, "Starting drag!"); mIsBeingDragged = true; mLastMotionX = x; setScrollState(SCROLL_STATE_DRAGGING); setScrollingCacheEnabled(true); } } if (mIsBeingDragged) { // Scroll to follow the motion event final int activePointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); final float x = MotionEventCompat.getX(ev, activePointerIndex); final float deltaX = mLastMotionX - x; mLastMotionX = x; float scrollX = getScrollX() + deltaX; final int width = getWidth(); final float leftBound = Math.max(0, (mCurItem - 1) * width); final float rightBound = Math.min(mCurItem + 1, mAdapter.getCount() - 1) * width; if (scrollX < leftBound) { scrollX = leftBound; } else if (scrollX > rightBound) { scrollX = rightBound; } // Don't lose the rounded component mLastMotionX += scrollX - (int) scrollX; scrollTo((int) scrollX, getScrollY()); if (mOnPageChangeListener != null) { final int position = (int) scrollX / width; final int positionOffsetPixels = (int) scrollX % width; final float positionOffset = (float) positionOffsetPixels / width; mOnPageChangeListener.onPageScrolled(position, positionOffset, positionOffsetPixels); } } break; case MotionEvent.ACTION_UP: if (mIsBeingDragged) { final VelocityTracker velocityTracker = mVelocityTracker; velocityTracker.computeCurrentVelocity(1000, mMaximumVelocity); int initialVelocity = (int) VelocityTrackerCompat.getYVelocity(velocityTracker, mActivePointerId); mPopulatePending = true; if ((Math.abs(initialVelocity) > mMinimumVelocity) || Math.abs(mInitialMotionX - mLastMotionX) >= (getWidth() / 3)) { if (mLastMotionX > mInitialMotionX) { setCurrentItemInternal(mCurItem - 1, true, true); } else { setCurrentItemInternal(mCurItem + 1, true, true); } } else { setCurrentItemInternal(mCurItem, true, true); } mActivePointerId = INVALID_POINTER; endDrag(); } break; case MotionEvent.ACTION_CANCEL: if (mIsBeingDragged) { setCurrentItemInternal(mCurItem, true, true); mActivePointerId = INVALID_POINTER; endDrag(); } break; case MotionEventCompat.ACTION_POINTER_DOWN: { final int index = MotionEventCompat.getActionIndex(ev); final float x = MotionEventCompat.getX(ev, index); mLastMotionX = x; mActivePointerId = MotionEventCompat.getPointerId(ev, index); break; } case MotionEventCompat.ACTION_POINTER_UP: onSecondaryPointerUp(ev); mLastMotionX = MotionEventCompat.getX(ev, MotionEventCompat.findPointerIndex(ev, mActivePointerId)); break; } return true; }
From source file:com.lgq.rssreader.controls.SwipeListViewTouchListener.java
/** * @see View.OnTouchListener#onTouch(android.view.View, android.view.MotionEvent) *//*from w ww. ja v a2 s .com*/ @Override public boolean onTouch(View view, MotionEvent motionEvent) { if (!isSwipeEnabled()) { return false; } if (viewWidth < 2) { viewWidth = swipeListView.getWidth(); } switch (MotionEventCompat.getActionMasked(motionEvent)) { case MotionEvent.ACTION_DOWN: { if (paused && downPosition != ListView.INVALID_POSITION) { return false; } closeOpenedItems(); swipeCurrentAction = SwipeListView.SWIPE_ACTION_NONE; int childCount = swipeListView.getChildCount(); int[] listViewCoords = new int[2]; swipeListView.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 = swipeListView.getChildAt(i); child.getHitRect(rect); int childPosition = swipeListView.getPositionForView(child); // dont allow swiping if this is on the header or footer or IGNORE_ITEM_VIEW_TYPE or enabled is false on the adapter boolean allowSwipe = swipeListView.getAdapter().isEnabled(childPosition) && swipeListView.getAdapter().getItemViewType(childPosition) >= 0; if (allowSwipe && rect.contains(x, y)) { setParentView(child); setFrontView(child.findViewById(swipeFrontView)); downX = motionEvent.getRawX(); downPosition = childPosition; frontView.setClickable(!opened.get(downPosition)); frontView.setLongClickable(!opened.get(downPosition)); velocityTracker = VelocityTracker.obtain(); velocityTracker.addMovement(motionEvent); if (swipeBackView > 0) { setBackView(child.findViewById(swipeBackView)); } break; } } view.onTouchEvent(motionEvent); return true; } case MotionEvent.ACTION_UP: { if (velocityTracker == null || !swiping || downPosition == ListView.INVALID_POSITION) { break; } float deltaX = motionEvent.getRawX() - downX; velocityTracker.addMovement(motionEvent); velocityTracker.computeCurrentVelocity(1000); float velocityX = Math.abs(velocityTracker.getXVelocity()); if (!opened.get(downPosition)) { if (swipeMode == SwipeListView.SWIPE_MODE_LEFT && velocityTracker.getXVelocity() > 0) { velocityX = 0; } if (swipeMode == SwipeListView.SWIPE_MODE_RIGHT && velocityTracker.getXVelocity() < 0) { velocityX = 0; } } float velocityY = Math.abs(velocityTracker.getYVelocity()); boolean swap = false; boolean swapRight = false; if (minFlingVelocity <= velocityX && velocityX <= maxFlingVelocity && velocityY * 2 < velocityX) { swapRight = velocityTracker.getXVelocity() > 0; Log.d("SwipeListView", "swapRight: " + swapRight + " - swipingRight: " + swipingRight); if (swapRight != swipingRight && swipeActionLeft != swipeActionRight) { swap = false; } else if (opened.get(downPosition) && openedRight.get(downPosition) && swapRight) { swap = false; } else if (opened.get(downPosition) && !openedRight.get(downPosition) && !swapRight) { swap = false; } else { swap = true; } } else if (Math.abs(deltaX) > viewWidth / 2) { swap = true; swapRight = deltaX > 0; } generateAnimate(frontView, swap, swapRight, downPosition); if (swipeCurrentAction == SwipeListView.SWIPE_ACTION_CHOICE) { swapChoiceState(downPosition); } velocityTracker.recycle(); velocityTracker = null; downX = 0; // change clickable front view // if (swap) { // frontView.setClickable(opened.get(downPosition)); // frontView.setLongClickable(opened.get(downPosition)); // } if (swipeAutoClose) { float x = ViewHelper.getX(frontView); if (x > 0 && Math.abs(x) > viewWidth * getSwipeAutoCloseThreshold()) swipeListView.onRightAutoClose(downPosition, backView); if (x < 0 && Math.abs(x) > viewWidth * getSwipeAutoCloseThreshold()) swipeListView.onLeftAutoClose(downPosition, backView); } swiping = false; break; } case MotionEvent.ACTION_MOVE: { if (velocityTracker == null || paused || downPosition == ListView.INVALID_POSITION) { break; } velocityTracker.addMovement(motionEvent); velocityTracker.computeCurrentVelocity(1000); float velocityX = Math.abs(velocityTracker.getXVelocity()); float velocityY = Math.abs(velocityTracker.getYVelocity()); float deltaX = motionEvent.getRawX() - downX; float deltaMode = Math.abs(deltaX); int swipeMode = this.swipeMode; int changeSwipeMode = swipeListView.changeSwipeMode(downPosition); if (changeSwipeMode >= 0) { swipeMode = changeSwipeMode; } if (swipeMode == SwipeListView.SWIPE_MODE_NONE) { deltaMode = 0; } else if (swipeMode != SwipeListView.SWIPE_MODE_BOTH) { if (opened.get(downPosition)) { if (swipeMode == SwipeListView.SWIPE_MODE_LEFT && deltaX < 0) { deltaMode = 0; } else if (swipeMode == SwipeListView.SWIPE_MODE_RIGHT && deltaX > 0) { deltaMode = 0; } } else { if (swipeMode == SwipeListView.SWIPE_MODE_LEFT && deltaX > 0) { deltaMode = 0; } else if (swipeMode == SwipeListView.SWIPE_MODE_RIGHT && deltaX < 0) { deltaMode = 0; } } } if (deltaMode > slop && swipeCurrentAction == SwipeListView.SWIPE_ACTION_NONE && velocityY < velocityX) { swiping = true; swipingRight = (deltaX > 0); Log.d("SwipeListView", "deltaX: " + deltaX + " - swipingRight: " + swipingRight); if (opened.get(downPosition)) { swipeListView.onStartClose(downPosition, swipingRight); swipeCurrentAction = SwipeListView.SWIPE_ACTION_REVEAL; } else { if (swipingRight && swipeActionRight == SwipeListView.SWIPE_ACTION_DISMISS) { swipeCurrentAction = SwipeListView.SWIPE_ACTION_DISMISS; } else if (!swipingRight && swipeActionLeft == SwipeListView.SWIPE_ACTION_DISMISS) { swipeCurrentAction = SwipeListView.SWIPE_ACTION_DISMISS; } else if (swipingRight && swipeActionRight == SwipeListView.SWIPE_ACTION_CHOICE) { swipeCurrentAction = SwipeListView.SWIPE_ACTION_CHOICE; } else if (!swipingRight && swipeActionLeft == SwipeListView.SWIPE_ACTION_CHOICE) { swipeCurrentAction = SwipeListView.SWIPE_ACTION_CHOICE; } else { swipeCurrentAction = SwipeListView.SWIPE_ACTION_REVEAL; } swipeListView.onStartOpen(downPosition, swipeCurrentAction, swipingRight); } swipeListView.requestDisallowInterceptTouchEvent(true); MotionEvent cancelEvent = MotionEvent.obtain(motionEvent); cancelEvent.setAction(MotionEvent.ACTION_CANCEL | (MotionEventCompat .getActionIndex(motionEvent) << MotionEventCompat.ACTION_POINTER_INDEX_SHIFT)); swipeListView.onTouchEvent(cancelEvent); if (swipeCurrentAction == SwipeListView.SWIPE_ACTION_CHOICE) { backView.setVisibility(View.GONE); } } if (swiping && downPosition != ListView.INVALID_POSITION) { if (opened.get(downPosition)) { deltaX += openedRight.get(downPosition) ? viewWidth - rightOffset : -viewWidth + leftOffset; // if(deltaX > 0) // deltaX = deltaX > viewWidth ? viewWidth - 280 : deltaX; // // if(deltaX < 0) // deltaX = Math.abs(deltaX) > viewWidth ? -viewWidth +280 : deltaX; } move(deltaX); return true; } break; } } return false; }
From source file:bk.vinhdo.taxiads.utils.view.SlidingLayer.java
private void onSecondaryPointerUp(MotionEvent ev) { final int pointerIndex = MotionEventCompat.getActionIndex(ev); final int pointerId = MotionEventCompat.getPointerId(ev, pointerIndex); if (pointerId == mActivePointerId) { // This was our active pointer going up. Choose a new // active pointer and adjust accordingly. final int newPointerIndex = pointerIndex == 0 ? 1 : 0; mLastX = MotionEventCompat.getX(ev, newPointerIndex); mActivePointerId = MotionEventCompat.getPointerId(ev, newPointerIndex); if (mVelocityTracker != null) { mVelocityTracker.clear();/*from w w w . j av a 2 s.co m*/ } } }
From source file:android.kectech.com.stylingactionbar.lib.SwipyRefreshLayout.java
@Override public boolean onTouchEvent(MotionEvent ev) { final int action = MotionEventCompat.getActionMasked(ev); if (mReturningToStart && action == MotionEvent.ACTION_DOWN) { mReturningToStart = false;// ww w. ja va 2 s . co m } switch (mDirection) { case BOTTOM: if (!isEnabled() || mReturningToStart || canChildScrollDown() || mRefreshing) { // Fail fast if we're not in a state where a swipe is possible return false; } break; case TOP: default: if (!isEnabled() || mReturningToStart || canChildScrollUp() || mRefreshing) { // Fail fast if we're not in a state where a swipe is possible return false; } break; } switch (action) { case MotionEvent.ACTION_DOWN: mActivePointerId = MotionEventCompat.getPointerId(ev, 0); mIsBeingDragged = false; break; case MotionEvent.ACTION_MOVE: { final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); if (pointerIndex < 0) { return false; } final float y = MotionEventCompat.getY(ev, pointerIndex); float overscrollTop; switch (mDirection) { case BOTTOM: overscrollTop = (mInitialMotionY - y) * DRAG_RATE; break; case TOP: default: overscrollTop = (y - mInitialMotionY) * DRAG_RATE; break; } if (mIsBeingDragged) { mProgress.showArrow(true); float originalDragPercent = overscrollTop / mTotalDragDistance; if (originalDragPercent < 0) { return false; } float dragPercent = Math.min(1f, Math.abs(originalDragPercent)); float adjustedPercent = (float) Math.max(dragPercent - .4, 0) * 5 / 3; float extraOS = Math.abs(overscrollTop) - mTotalDragDistance; float slingshotDist = mUsingCustomStart ? mSpinnerFinalOffset - mOriginalOffsetTop : mSpinnerFinalOffset; float tensionSlingshotPercent = Math.max(0, Math.min(extraOS, slingshotDist * 2) / slingshotDist); float tensionPercent = (float) ((tensionSlingshotPercent / 4) - Math.pow((tensionSlingshotPercent / 4), 2)) * 2f; float extraMove = (slingshotDist) * tensionPercent * 2; // int targetY = mOriginalOffsetTop + (int) ((slingshotDist * dragPercent) + extraMove); int targetY; if (mDirection == SwipyRefreshLayoutDirection.TOP) { targetY = mOriginalOffsetTop + (int) ((slingshotDist * dragPercent) + extraMove); } else { targetY = mOriginalOffsetTop - (int) ((slingshotDist * dragPercent) + extraMove); } // where 1.0f is a full circle if (mCircleView.getVisibility() != View.VISIBLE) { mCircleView.setVisibility(View.VISIBLE); } if (!mScale) { ViewCompat.setScaleX(mCircleView, 1f); ViewCompat.setScaleY(mCircleView, 1f); } if (overscrollTop < mTotalDragDistance) { if (mScale) { setAnimationProgress(overscrollTop / mTotalDragDistance); } if (mProgress.getAlpha() > STARTING_PROGRESS_ALPHA && !isAnimationRunning(mAlphaStartAnimation)) { // Animate the alpha startProgressAlphaStartAnimation(); } float strokeStart = (float) (adjustedPercent * .8f); mProgress.setStartEndTrim(0f, Math.min(MAX_PROGRESS_ANGLE, strokeStart)); mProgress.setArrowScale(Math.min(1f, adjustedPercent)); } else { if (mProgress.getAlpha() < MAX_ALPHA && !isAnimationRunning(mAlphaMaxAnimation)) { // Animate the alpha startProgressAlphaMaxAnimation(); } } float rotation = (-0.25f + .4f * adjustedPercent + tensionPercent * 2) * .5f; mProgress.setProgressRotation(rotation); setTargetOffsetTopAndBottom(targetY - mCurrentTargetOffsetTop, true /* requires update */); } break; } case MotionEventCompat.ACTION_POINTER_DOWN: { final int index = MotionEventCompat.getActionIndex(ev); mActivePointerId = MotionEventCompat.getPointerId(ev, index); break; } case MotionEventCompat.ACTION_POINTER_UP: onSecondaryPointerUp(ev); break; case MotionEvent.ACTION_UP: case MotionEvent.ACTION_CANCEL: { if (mActivePointerId == INVALID_POINTER) { if (action == MotionEvent.ACTION_UP) { } return false; } final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); final float y = MotionEventCompat.getY(ev, pointerIndex); float overscrollTop; switch (mDirection) { case BOTTOM: overscrollTop = (mInitialMotionY - y) * DRAG_RATE; break; case TOP: default: overscrollTop = (y - mInitialMotionY) * DRAG_RATE; break; } mIsBeingDragged = false; if (overscrollTop > mTotalDragDistance) { setRefreshing(true, true /* notify */); } else { // cancel refresh mRefreshing = false; mProgress.setStartEndTrim(0f, 0f); AnimationListener listener = null; if (!mScale) { listener = new AnimationListener() { @Override public void onAnimationStart(Animation animation) { } @Override public void onAnimationEnd(Animation animation) { if (!mScale) { startScaleDownAnimation(null); } } @Override public void onAnimationRepeat(Animation animation) { } }; } animateOffsetToStartPosition(mCurrentTargetOffsetTop, listener); mProgress.showArrow(false); } mActivePointerId = INVALID_POINTER; return false; } } return true; }