List of usage examples for android.view MotionEvent ACTION_POINTER_INDEX_SHIFT
int ACTION_POINTER_INDEX_SHIFT
To view the source code for android.view MotionEvent ACTION_POINTER_INDEX_SHIFT.
Click Source Link
From source file:com.nextgis.maplibui.fragment.ReorderedLayerView.java
@Override public boolean onTouchEvent(@NonNull MotionEvent event) { switch (event.getAction() & MotionEvent.ACTION_MASK) { case MotionEvent.ACTION_DOWN: mDownX = (int) event.getX(); mDownY = (int) event.getY(); mActivePointerId = event.getPointerId(0); break;/*from w w w .j a va2s . c o m*/ case MotionEvent.ACTION_MOVE: if (mActivePointerId == NOT_FOUND) { break; } int pointerIndex = event.findPointerIndex(mActivePointerId); mLastEventY = (int) event.getY(pointerIndex); int deltaY = mLastEventY - mDownY; if (mCellIsMobile) { int top = mHoverCellOriginalBounds.top + deltaY + mTotalOffset; mHoverCellCurrentBounds.offsetTo(mHoverCellOriginalBounds.left, top); mHoverCell.setBounds(mHoverCellCurrentBounds); invalidate(); handleCellSwitch(); mIsMobileScrolling = false; handleMobileCellScroll(); return false; } break; case MotionEvent.ACTION_UP: touchEventsEnded(); setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED); ((LayersListAdapter) getAdapter()).notifyDataChanged(); break; case MotionEvent.ACTION_CANCEL: touchEventsCancelled(); setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED); break; case MotionEvent.ACTION_POINTER_UP: /* If a multitouch event took place and the original touch dictating * the movement of the hover cell has ended, then the dragging event * ends and the hover cell is animated to its corresponding position * in the listview. */ pointerIndex = (event.getAction() & MotionEvent.ACTION_POINTER_INDEX_MASK) >> MotionEvent.ACTION_POINTER_INDEX_SHIFT; final int pointerId = event.getPointerId(pointerIndex); if (pointerId == mActivePointerId) { touchEventsEnded(); } setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED); break; default: break; } return super.onTouchEvent(event); }
From source file:com.example.customview.DynamicListView.java
@Override public boolean onTouchEvent(MotionEvent event) { switch (event.getAction() & MotionEvent.ACTION_MASK) { case MotionEvent.ACTION_DOWN: mDownX = (int) event.getX(); mDownY = (int) event.getY(); mActivePointerId = event.getPointerId(0); break;//from www . j ava 2s . co m case MotionEvent.ACTION_MOVE: if (mActivePointerId == INVALID_POINTER_ID) { break; } int pointerIndex = event.findPointerIndex(mActivePointerId); mLastEventY = (int) event.getY(pointerIndex); int deltaY = mLastEventY - mDownY; if (mCellIsMobile) { mHoverCellCurrentBounds.offsetTo(mHoverCellOriginalBounds.left, mHoverCellOriginalBounds.top + deltaY + mTotalOffset); mHoverCell.setBounds(mHoverCellCurrentBounds); invalidate(); handleCellSwitch(); mIsMobileScrolling = false; handleMobileCellScroll(); return false; } break; case MotionEvent.ACTION_UP: touchEventsEnded(); drawLayoutSetUnlock(); break; case MotionEvent.ACTION_CANCEL: touchEventsCancelled(); break; case MotionEvent.ACTION_POINTER_UP: /* If a multitouch event took place and the original touch dictating * the movement of the hover cell has ended, then the dragging event * ends and the hover cell is animated to its corresponding position * in the listview. */ pointerIndex = (event.getAction() & MotionEvent.ACTION_POINTER_INDEX_MASK) >> MotionEvent.ACTION_POINTER_INDEX_SHIFT; final int pointerId = event.getPointerId(pointerIndex); if (pointerId == mActivePointerId) { touchEventsEnded(); } drawLayoutSetUnlock(); break; default: break; } return super.onTouchEvent(event); }
From source file:com.itude.mobile.mobbl.blueprint.app.view.listeners.SwipeDismissRecyclerViewTouchListener.java
@Override public boolean onTouch(View view, MotionEvent motionEvent) { if (mViewWidth < 2) { mViewWidth = mIsVertical ? mRecyclerView.getHeight() : mRecyclerView.getWidth(); }/*ww w . j a v a 2s.co m*/ switch (motionEvent.getActionMasked()) { case MotionEvent.ACTION_DOWN: { 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 = 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; mDownView = mRecyclerView.findChildViewUnder(x, y); if (mDownView != null) { mDownX = motionEvent.getRawX(); mDownY = motionEvent.getRawY(); mDownPosition = mRecyclerView.getChildPosition(mDownView); if (mCallbacks.canDismiss(mDownPosition)) { mVelocityTracker = VelocityTracker.obtain(); mVelocityTracker.addMovement(motionEvent); } else { mDownView = null; } } return false; } case MotionEvent.ACTION_CANCEL: { if (mVelocityTracker == null) { break; } if (mDownView != null && mSwiping) { // cancel if (mIsVertical) { mDownView.animate().translationY(0).alpha(1).setDuration(mAnimationTime).setListener(null); } else { mDownView.animate().translationX(0).alpha(1).setDuration(mAnimationTime).setListener(null); } } mVelocityTracker.recycle(); mVelocityTracker = null; mDownX = 0; mDownY = 0; mDownView = null; mDownPosition = RecyclerView.NO_POSITION; mSwiping = false; break; } case MotionEvent.ACTION_UP: { if (!mSwiping && mDownView != null && mItemTouchCallback != null) { mItemTouchCallback.onTouch(mRecyclerView.getChildPosition(mDownView)); mVelocityTracker.recycle(); mVelocityTracker = null; mDownX = 0; mDownY = 0; mDownView = null; mDownPosition = ListView.INVALID_POSITION; mSwiping = false; return true; } if (mVelocityTracker == null) { break; } float deltaX = motionEvent.getRawX() - mDownX; float deltaY = motionEvent.getRawY() - mDownY; mVelocityTracker.addMovement(motionEvent); mVelocityTracker.computeCurrentVelocity(1000); float velocityX = mVelocityTracker.getXVelocity(); float velocityY = mVelocityTracker.getYVelocity(); float absVelocityX = Math.abs(velocityX); float absVelocityY = Math.abs(mVelocityTracker.getYVelocity()); boolean dismiss = false; boolean dismissRight = false; if (mIsVertical) { if (Math.abs(deltaY) > mViewWidth / 2 && mSwiping) { dismiss = true; dismissRight = deltaY > 0; } else if (mMinFlingVelocity <= absVelocityY && absVelocityY <= mMaxFlingVelocity && absVelocityX < absVelocityY && mSwiping) { // dismiss only if flinging in the same direction as dragging dismiss = (velocityY < 0) == (deltaY < 0); dismissRight = mVelocityTracker.getYVelocity() > 0; } if (dismiss && mDownPosition != ListView.INVALID_POSITION) { // dismiss final View downView = mDownView; // mDownView gets null'd before animation ends final int downPosition = mDownPosition; ++mDismissAnimationRefCount; mDownView.animate().translationY(dismissRight ? mViewWidth : -mViewWidth).alpha(0) .setDuration(mAnimationTime).setListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { performDismiss(downView, downPosition); } }); } else { // cancel mDownView.animate().translationY(0).alpha(1).setDuration(mAnimationTime).setListener(null); } mVelocityTracker.recycle(); mVelocityTracker = null; mDownX = 0; mDownY = 0; mDownView = null; mDownPosition = ListView.INVALID_POSITION; mSwiping = false; } else { if (Math.abs(deltaX) > mViewWidth / 2 && mSwiping) { dismiss = true; dismissRight = deltaX > 0; } else if (mMinFlingVelocity <= absVelocityX && absVelocityX <= mMaxFlingVelocity && absVelocityY < absVelocityX && mSwiping) { // dismiss only if flinging in the same direction as dragging dismiss = (velocityX < 0) == (deltaX < 0); dismissRight = mVelocityTracker.getXVelocity() > 0; } if (dismiss && mDownPosition != ListView.INVALID_POSITION) { // dismiss final View downView = mDownView; // mDownView gets null'd before animation ends final int downPosition = mDownPosition; ++mDismissAnimationRefCount; mDownView.animate().translationX(dismissRight ? mViewWidth : -mViewWidth).alpha(0) .setDuration(mAnimationTime).setListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { performDismiss(downView, downPosition); } }); } else { // cancel mDownView.animate().translationX(0).alpha(1).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 (mIsVertical) { if (Math.abs(deltaY) > mSlop && Math.abs(deltaX) < Math.abs(deltaY) / 2) { mSwiping = true; mSwipingSlop = (deltaY > 0 ? mSlop : -mSlop); mRecyclerView.requestDisallowInterceptTouchEvent(true); // Cancel ListView's touch (un-highlighting the item) MotionEvent cancelEvent = MotionEvent.obtain(motionEvent); cancelEvent.setAction(MotionEvent.ACTION_CANCEL | (motionEvent.getActionIndex() << MotionEvent.ACTION_POINTER_INDEX_SHIFT)); mRecyclerView.onTouchEvent(cancelEvent); cancelEvent.recycle(); } if (mSwiping) { mDownView.setTranslationY(deltaY - mSwipingSlop); mDownView.setAlpha(Math.max(0f, Math.min(1f, 1f - 2f * Math.abs(deltaY) / mViewWidth))); return true; } } else { if (Math.abs(deltaX) > mSlop && Math.abs(deltaY) < Math.abs(deltaX) / 2) { mSwiping = true; mSwipingSlop = (deltaX > 0 ? mSlop : -mSlop); mRecyclerView.requestDisallowInterceptTouchEvent(true); // Cancel ListView's touch (un-highlighting the item) MotionEvent cancelEvent = MotionEvent.obtain(motionEvent); cancelEvent.setAction(MotionEvent.ACTION_CANCEL | (motionEvent.getActionIndex() << MotionEvent.ACTION_POINTER_INDEX_SHIFT)); mRecyclerView.onTouchEvent(cancelEvent); cancelEvent.recycle(); } if (mSwiping) { mDownView.setTranslationX(deltaX - mSwipingSlop); mDownView.setAlpha(Math.max(0f, Math.min(1f, 1f - 2f * Math.abs(deltaX) / mViewWidth))); return true; } } break; } } return false; }
From source file:com.spatialnetworks.fulcrum.widget.DynamicListView.java
@Override public boolean onTouchEvent(@NonNull MotionEvent event) { switch (event.getAction() & MotionEvent.ACTION_MASK) { case MotionEvent.ACTION_DOWN: mDownX = (int) event.getX(); mDownY = (int) event.getY(); mActivePointerId = event.getPointerId(0); /*//from www .j a v a 2 s .co m * get the touch position. if it's valid and drag and drop is enabled, then get the view * and determine if the touch was on the drag and drop view. if so, set up for dragging */ int position = pointToPosition((int) event.getX(), (int) event.getY()); if (position != INVALID_POSITION && mDragAndDropEnabled) { View downView = getChildAt(position - getFirstVisiblePosition()); assert downView != null; if (onDraggable(downView, event.getX() - downView.getX(), event.getY() - downView.getY())) { setUpDrag(); } } break; case MotionEvent.ACTION_MOVE: if (mActivePointerId == INVALID_POINTER_ID) { break; } int pointerIndex = event.findPointerIndex(mActivePointerId); mLastEventY = (int) event.getY(pointerIndex); int deltaY = mLastEventY - mDownY; if (mCellIsMobile) { mHoverCellCurrentBounds.offsetTo(mHoverCellOriginalBounds.left, mHoverCellOriginalBounds.top + deltaY + mTotalOffset); mHoverCell.setBounds(mHoverCellCurrentBounds); invalidate(); handleCellSwitch(); mIsMobileScrolling = false; handleMobileCellScroll(); return false; } break; case MotionEvent.ACTION_UP: touchEventsEnded(); break; case MotionEvent.ACTION_CANCEL: touchEventsCancelled(); break; case MotionEvent.ACTION_POINTER_UP: /* If a multitouch event took place and the original touch dictating * the movement of the hover cell has ended, then the dragging event * ends and the hover cell is animated to its corresponding position * in the listview. */ pointerIndex = (event.getAction() & MotionEvent.ACTION_POINTER_INDEX_MASK) >> MotionEvent.ACTION_POINTER_INDEX_SHIFT; final int pointerId = event.getPointerId(pointerIndex); if (pointerId == mActivePointerId) { touchEventsEnded(); } break; default: break; } return super.onTouchEvent(event); }
From source file:ucsc.hci.rankit.DynamicListView.java
@Override public boolean onTouchEvent(MotionEvent event) { switch (event.getAction() & MotionEvent.ACTION_MASK) { case MotionEvent.ACTION_DOWN: mDownX = (int) event.getX(); mDownY = (int) event.getY(); mActivePointerId = event.getPointerId(0); // This part has been copied from OnItemLongClickListener code above (which has now // been commented out). mTotalOffset = 0;//w ww. j a v a 2 s . c o m int position = pointToPosition(mDownX, mDownY); int itemNum = position - getFirstVisiblePosition(); View selectedView = getChildAt(itemNum); mMobileItemId = getAdapter().getItemId(position); mHoverCell = getAndAddHoverView(selectedView); selectedView.setVisibility(INVISIBLE); mCellIsMobile = true; updateNeighborViewsForID(mMobileItemId); // End of copy-paste from OnItemLongClickListener break; case MotionEvent.ACTION_MOVE: if (mActivePointerId == INVALID_POINTER_ID) { break; } int pointerIndex = event.findPointerIndex(mActivePointerId); mLastEventY = (int) event.getY(pointerIndex); int deltaY = mLastEventY - mDownY; if (mCellIsMobile) { mHoverCellCurrentBounds.offsetTo(mHoverCellOriginalBounds.left, mHoverCellOriginalBounds.top + deltaY + mTotalOffset); try { mHoverCell.setBounds(mHoverCellCurrentBounds); } catch (Exception e) { e.printStackTrace(); } invalidate(); handleCellSwitch(); mIsMobileScrolling = false; handleMobileCellScroll(); return false; } break; case MotionEvent.ACTION_UP: touchEventsEnded(); break; case MotionEvent.ACTION_CANCEL: touchEventsCancelled(); break; case MotionEvent.ACTION_POINTER_UP: /* If a multitouch event took place and the original touch dictating * the movement of the hover cell has ended, then the dragging event * ends and the hover cell is animated to its corresponding position * in the listview. */ pointerIndex = (event.getAction() & MotionEvent.ACTION_POINTER_INDEX_MASK) >> MotionEvent.ACTION_POINTER_INDEX_SHIFT; final int pointerId = event.getPointerId(pointerIndex); if (pointerId == mActivePointerId) { touchEventsEnded(); } break; default: break; } return super.onTouchEvent(event); }
From source file:es.ugr.swad.swadroid.gui.SwipeListViewTouchListener.java
@Override public boolean onTouch(View view, MotionEvent motionEvent) { if (mViewWidth < 2) { mViewWidth = mListView.getWidth(); }//from w ww .j a v a 2 s . co m switch (motionEvent.getActionMasked()) { case MotionEvent.ACTION_DOWN: { 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; for (int i = 0; i < childCount; i++) { child = mListView.getChildAt(i); child.getHitRect(rect); if (rect.contains(x, y)) { mDownView = child; break; } } if ((mDownView != null) && (mListView != null)) { mDownX = motionEvent.getRawX(); mDownPosition = mListView.getPositionForView(mDownView); mVelocityTracker = VelocityTracker.obtain(); mVelocityTracker.addMovement(motionEvent); } view.onTouchEvent(motionEvent); return true; } case MotionEvent.ACTION_UP: { if (mVelocityTracker == null) { break; } float deltaX = motionEvent.getRawX() - mDownX; mVelocityTracker.addMovement(motionEvent); mVelocityTracker.computeCurrentVelocity(500); // 1000 by defaut but it was too much float velocityX = Math.abs(mVelocityTracker.getXVelocity()); float velocityY = Math.abs(mVelocityTracker.getYVelocity()); boolean swipe = false; boolean swipeRight = false; if (Math.abs(deltaX) > mViewWidth / 2) { swipe = true; swipeRight = deltaX > 0; } else if (mMinFlingVelocity <= velocityX && velocityX <= mMaxFlingVelocity && velocityY < velocityX) { swipe = true; swipeRight = mVelocityTracker.getXVelocity() > 0; } if (swipe) { // sufficient swipe value final View downView = mDownView; // mDownView gets null'd before animation ends final int downPosition = mDownPosition; final boolean toTheRight = swipeRight; ++mDismissAnimationRefCount; mDownView.animate().translationX(swipeRight ? mViewWidth : -mViewWidth).alpha(0) .setDuration(mAnimationTime).setListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { performSwipeAction(downView, downPosition, toTheRight, toTheRight ? dismissRight : dismissLeft); } }); } else { // cancel mDownView.animate().translationX(0).alpha(1).setDuration(mAnimationTime).setListener(null); } mVelocityTracker = null; mDownX = 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; if (Math.abs(deltaX) > mSlop) { mSwiping = true; mListView.requestDisallowInterceptTouchEvent(true); // Cancel ListView's touch (un-highlighting the item) MotionEvent cancelEvent = MotionEvent.obtain(motionEvent); cancelEvent.setAction(MotionEvent.ACTION_CANCEL | (motionEvent.getActionIndex() << MotionEvent.ACTION_POINTER_INDEX_SHIFT)); mListView.onTouchEvent(cancelEvent); } if (mSwiping) { mCallback.onStartSwipe(); mDownView.setTranslationX(deltaX); mDownView.setAlpha(Math.max(0f, Math.min(1f, 1f - 2f * Math.abs(deltaX) / mViewWidth))); return true; } break; } } return false; }
From source file:edu.uark.spARK.SwipeDismissListViewTouchListener.java
@Override public boolean onTouch(View view, MotionEvent motionEvent) { if (mViewWidth < 2) { mViewWidth = mListView.getWidth(); }/*from w w w . j a v a 2 s . c om*/ 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:org.i_chera.wolfensteineditor.fragments.LevelFragment.java
@Override public boolean onTouch(View v, MotionEvent event) { int action = MotionEventCompat.getActionMasked(event); if (mScrollLockCheck.isChecked()) { // We also need to avoid interfering with the left drawer // Cancel DOWN if too left. But don't cancel MOVE if too left if (v == mCentralContent && !mDrawerLayout.isDrawerVisible(Gravity.LEFT)) { int count = MotionEventCompat.getPointerCount(event); for (int k = 0; k < count; ++k) { if (action != MotionEvent.ACTION_DOWN && action != MotionEventCompat.ACTION_POINTER_DOWN || MotionEventCompat.getX(event, k) >= mTileSize) { hitTileOnView(event, k, false); }/*from w w w . j a v a 2s .c om*/ } return true; } return false; } if (v == mVerticalScroll) { // LOL trickery needed to scroll the below horiz view while this is // getting operated on if (mVerticalScroll.isScrollable() && mDoNotPropagateScroll == false) { mHorizontalScroll.setScrollingEnabled(true); mHorizontalScroll.dispatchTouchEvent(event); mHorizontalScroll.setScrollingEnabled(false); } if (action == MotionEvent.ACTION_DOWN || action == MotionEventCompat.ACTION_POINTER_DOWN) { mPressDown = true; //return true; } else if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_POINTER_UP) { if (mPressDown) { hitTileOnView(event, (event.getAction() & MotionEvent.ACTION_POINTER_INDEX_MASK) >> MotionEvent.ACTION_POINTER_INDEX_SHIFT, true); } } return false; } return false; }
From source file:net.osmand.plus.views.controls.DynamicListView.java
@Override public boolean onTouchEvent(@NonNull MotionEvent event) { if (singleTapDetector.onTouchEvent(event)) { if (tag != null) { tag.onClick();/*from w w w . j a v a2 s. c o m*/ } touchEventsCancelled(); return super.onTouchEvent(event); } switch (event.getAction() & MotionEvent.ACTION_MASK) { case MotionEvent.ACTION_DOWN: if (!mCellIsMobile && mHoverCell == null) { // Find the view that the user pressed their finger down on. View v = findViewAtPositionWithDragIconTag(getRootView(), (int) event.getRawX(), (int) event.getRawY()); // If the view contains a tag set to "DragIcon" class, it means that the user wants to // reorder the list item. if ((v != null) && (v.getTag() != null) && (v.getTag() instanceof DragIcon)) { mDownX = (int) event.getX(); mDownY = (int) event.getY(); mActivePointerId = event.getPointerId(0); mTotalOffset = 0; tag = (DragIcon) v.getTag(); int position = pointToPosition(mDownX, mDownY); if (position != INVALID_POSITION) { Object item = getAdapter().getItem(position); if (mActiveItemsList == null || mActiveItemsList.contains(item)) { int itemNum = position - getFirstVisiblePosition(); itemsSwapped = false; View selectedView = getChildAt(itemNum); mMobileItemId = getAdapter().getItemId(position); mHoverCell = getAndAddHoverView(selectedView); selectedView.setVisibility(INVISIBLE); mCellIsMobile = true; updateNeighborViewsForID(mMobileItemId); if (dCallbacks != null) { dCallbacks.onItemSwapping(position); } } } } } break; case MotionEvent.ACTION_MOVE: if (mActivePointerId == INVALID_POINTER_ID) { break; } int pointerIndex = event.findPointerIndex(mActivePointerId); mLastEventY = (int) event.getY(pointerIndex); int deltaY = mLastEventY - mDownY; if (mCellIsMobile && mHoverCell != null) { mHoverCellCurrentBounds.offsetTo(mHoverCellOriginalBounds.left, mHoverCellOriginalBounds.top + deltaY + mTotalOffset); mHoverCell.setBounds(mHoverCellCurrentBounds); invalidate(); handleCellSwitch(); mIsMobileScrolling = false; handleMobileCellScroll(); return false; } break; case MotionEvent.ACTION_UP: touchEventsEnded(); break; case MotionEvent.ACTION_CANCEL: touchEventsCancelled(); break; case MotionEvent.ACTION_POINTER_UP: /* If a multitouch event took place and the original touch dictating * the movement of the hover cell has ended, then the dragging event * ends and the hover cell is animated to its corresponding position * in the listview. */ pointerIndex = (event.getAction() & MotionEvent.ACTION_POINTER_INDEX_MASK) >> MotionEvent.ACTION_POINTER_INDEX_SHIFT; final int pointerId = event.getPointerId(pointerIndex); if (pointerId == mActivePointerId) { touchEventsEnded(); } break; default: break; } return super.onTouchEvent(event); }
From source file:org.creativecommons.thelist.swipedismiss.SwipeDismissRecyclerViewTouchListener.java
@Override public boolean onTouch(View view, MotionEvent motionEvent) { if (mViewWidth < 2) { mViewWidth = mRecyclerView.getWidth(); }//from w w w. j a va2s.c om switch (motionEvent.getActionMasked()) { case MotionEvent.ACTION_DOWN: { 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 = 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) { mDownX = motionEvent.getRawX(); mDownY = motionEvent.getRawY(); mDownPosition = mRecyclerView.getChildPosition(mDownView); if (mCallbacks.canDismiss(mDownPosition)) { mVelocityTracker = VelocityTracker.obtain(); mVelocityTracker.addMovement(motionEvent); } else { mDownView = null; } } return false; } //OnTouch case MotionEvent.ACTION_CANCEL: { if (mVelocityTracker == null) { break; } if (mDownView != null && mSwiping) { // cancel //TODO: DOES THIS WORK animate(mDownView).translationX(0).alpha(1).setDuration(mAnimationTime).setListener(null); } mVelocityTracker.recycle(); mVelocityTracker = null; mDownX = 0; mDownY = 0; mDownView = null; mDownPosition = ListView.INVALID_POSITION; mSwiping = false; mRefreshLayout.setEnabled(true); break; } //ACTION_CANCEL case MotionEvent.ACTION_UP: { 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()); // float velocityX = Math.abs(mVelocityTracker.getXVelocity()); // float velocityY = Math.abs(mVelocityTracker.getYVelocity()); boolean dismiss = false; boolean dismissRight = false; if (Math.abs(deltaX) > mViewWidth / 2 && mSwiping) { dismiss = true; dismissRight = deltaX > 0; } else if (mMinFlingVelocity <= absVelocityX && absVelocityX <= mMaxFlingVelocity && absVelocityY < absVelocityX && mSwiping) { // dismiss only if flinging in the same direction as dragging dismiss = (velocityX < 0) == (deltaX < 0); dismissRight = mVelocityTracker.getXVelocity() > 0; } if (dismiss && mDownPosition != ListView.INVALID_POSITION) { // dismiss final View downView = mDownView; // mDownView gets null'd before animation ends final int downPosition = mDownPosition; ++mDismissAnimationRefCount; //TODO: add animation lock // synchronized (mAnimationLock){ // if(mAnimatedViews.contains(downView)){ // break; // } // ++mDismissAnimationRefCount; // mAnimatedViews.add(downView); // } animate(mDownView).translationX(dismissRight ? mViewWidth : -mViewWidth).alpha(0) .setDuration(mAnimationTime) .setListener(new com.nineoldandroids.animation.AnimatorListenerAdapter() { @Override public void onAnimationEnd(com.nineoldandroids.animation.Animator animation) { performDismiss(downView, downPosition); } }); } else { // cancel animate(mDownView).translationX(0).alpha(1).setDuration(mAnimationTime).setListener(null); } mVelocityTracker.recycle(); mVelocityTracker = null; mDownX = 0; mDownY = 0; mDownView = null; mDownPosition = ListView.INVALID_POSITION; mSwiping = false; mRefreshLayout.setEnabled(true); break; } //ACTION_UP case MotionEvent.ACTION_MOVE: { if (mVelocityTracker == null || mPaused) { break; } mVelocityTracker.addMovement(motionEvent); float deltaX = motionEvent.getRawX() - mDownX; float deltaY = motionEvent.getRawY() - mDownY; if (Math.abs(deltaX) > mSlop && Math.abs(deltaY) < Math.abs(deltaX) / 2) { mSwiping = true; mRefreshLayout.setEnabled(false); mSwipingSlop = (deltaX > 0 ? mSlop : -mSlop); mRecyclerView.requestDisallowInterceptTouchEvent(true); // CancelLogin ListView's touch (un-highlighting the item) MotionEvent cancelEvent = MotionEvent.obtain(motionEvent); cancelEvent.setAction(MotionEvent.ACTION_CANCEL | (motionEvent.getActionIndex() << MotionEvent.ACTION_POINTER_INDEX_SHIFT)); mRecyclerView.onTouchEvent(cancelEvent); cancelEvent.recycle(); } if (mSwiping) { mDownView.setTranslationX(deltaX - mSwipingSlop); mDownView.setAlpha(Math.max(0f, Math.min(1f, 1f - 2f * Math.abs(deltaX) / mViewWidth))); return true; // setTranslationX(mDownView, deltaX); // setAlpha(mDownView, Math.max(0f, Math.min(1f, // 1f - 2f * Math.abs(deltaX) / mViewWidth))); // return true; } break; } } return false; }