List of usage examples for android.view MotionEvent ACTION_CANCEL
int ACTION_CANCEL
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From source file:com.danilov.supermanga.core.view.SlidingLayer.java
@Override public boolean onInterceptTouchEvent(MotionEvent ev) { if (!mEnabled) { return false; }/* w ww . jav a 2s . com*/ final int action = ev.getAction() & MotionEventCompat.ACTION_MASK; if (action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_UP) { mIsDragging = false; mIsUnableToDrag = false; mActivePointerId = INVALID_POINTER; if (mVelocityTracker != null) { mVelocityTracker.recycle(); mVelocityTracker = null; } return false; } if (action != MotionEvent.ACTION_DOWN) { if (mIsDragging) { return true; } else if (mIsUnableToDrag) { return false; } } switch (action) { case MotionEvent.ACTION_MOVE: final int activePointerId = mActivePointerId; if (activePointerId == INVALID_POINTER) { break; } final int pointerIndex = MotionEventCompat.findPointerIndex(ev, activePointerId); if (pointerIndex == -1) { mActivePointerId = INVALID_POINTER; break; } final float x = MotionEventCompat.getX(ev, pointerIndex); final float dx = x - mLastX; final float xDiff = Math.abs(dx); final float y = MotionEventCompat.getY(ev, pointerIndex); final float dy = y - mLastY; final float yDiff = Math.abs(y - mLastY); if (xDiff > mTouchSlop && xDiff > yDiff && allowDragingX(dx, mInitialX)) { mIsDragging = true; mLastX = x; setDrawingCacheEnabled(true); } else if (yDiff > mTouchSlop && yDiff > xDiff && allowDragingY(dy, mInitialY)) { mIsDragging = true; mLastY = y; setDrawingCacheEnabled(true); } break; case MotionEvent.ACTION_DOWN: mActivePointerId = ev.getAction() & (Build.VERSION.SDK_INT >= 8 ? MotionEvent.ACTION_POINTER_INDEX_MASK : MotionEventCompat.ACTION_POINTER_INDEX_MASK); mLastX = mInitialX = MotionEventCompat.getX(ev, mActivePointerId); mLastY = mInitialY = MotionEventCompat.getY(ev, mActivePointerId); if (allowSlidingFromHereX(ev, mInitialX)) { mIsDragging = false; mIsUnableToDrag = false; // If nobody else got the focus we use it to close the layer return super.onInterceptTouchEvent(ev); } else if (allowSlidingFromHereY(ev, mInitialY)) { mIsDragging = false; mIsUnableToDrag = false; // If nobody else got the focus we use it to close the layer return super.onInterceptTouchEvent(ev); } else { mIsUnableToDrag = true; } break; case MotionEventCompat.ACTION_POINTER_UP: onSecondaryPointerUp(ev); break; } if (!mIsDragging) { if (mVelocityTracker == null) { mVelocityTracker = VelocityTracker.obtain(); } mVelocityTracker.addMovement(ev); } return mIsDragging; }
From source file:com.androidinspain.deskclock.alarms.AlarmActivity.java
@Override public boolean onTouch(View view, MotionEvent event) { if (mAlarmHandled) { LOGGER.v("onTouch ignored: %s", event); return false; }/*from w w w .j av a 2 s. c o m*/ final int action = event.getActionMasked(); if (action == MotionEvent.ACTION_DOWN) { LOGGER.v("onTouch started: %s", event); // Track the pointer that initiated the touch sequence. mInitialPointerIndex = event.getPointerId(event.getActionIndex()); // Stop the pulse, allowing the last pulse to finish. mPulseAnimator.setRepeatCount(0); } else if (action == MotionEvent.ACTION_CANCEL) { LOGGER.v("onTouch canceled: %s", event); // Clear the pointer index. mInitialPointerIndex = MotionEvent.INVALID_POINTER_ID; // Reset everything. resetAnimations(); } final int actionIndex = event.getActionIndex(); if (mInitialPointerIndex == MotionEvent.INVALID_POINTER_ID || mInitialPointerIndex != event.getPointerId(actionIndex)) { // Ignore any pointers other than the initial one, bail early. return true; } final int[] contentLocation = { 0, 0 }; mContentView.getLocationOnScreen(contentLocation); final float x = event.getRawX() - contentLocation[0]; final float y = event.getRawY() - contentLocation[1]; final int alarmLeft = mAlarmButton.getLeft() + mAlarmButton.getPaddingLeft(); final int alarmRight = mAlarmButton.getRight() - mAlarmButton.getPaddingRight(); final float snoozeFraction, dismissFraction; if (mContentView.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL) { snoozeFraction = getFraction(alarmRight, mSnoozeButton.getLeft(), x); dismissFraction = getFraction(alarmLeft, mDismissButton.getRight(), x); } else { snoozeFraction = getFraction(alarmLeft, mSnoozeButton.getRight(), x); dismissFraction = getFraction(alarmRight, mDismissButton.getLeft(), x); } setAnimatedFractions(snoozeFraction, dismissFraction); if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_POINTER_UP) { LOGGER.v("onTouch ended: %s", event); mInitialPointerIndex = MotionEvent.INVALID_POINTER_ID; if (snoozeFraction == 1.0f) { snooze(); } else if (dismissFraction == 1.0f) { dismiss(); } else { if (snoozeFraction > 0.0f || dismissFraction > 0.0f) { // Animate back to the initial state. AnimatorUtils.reverse(mAlarmAnimator, mSnoozeAnimator, mDismissAnimator); } else if (mAlarmButton.getTop() <= y && y <= mAlarmButton.getBottom()) { // User touched the alarm button, hint the dismiss action. hintDismiss(); } // Restart the pulse. mPulseAnimator.setRepeatCount(ValueAnimator.INFINITE); if (!mPulseAnimator.isStarted()) { mPulseAnimator.start(); } } } return true; }
From source file:bk.vinhdo.taxiads.utils.view.SlidingLayer.java
@Override public boolean onInterceptTouchEvent(MotionEvent ev) { if (!mEnabled) { return false; }/* w w w . j a va 2 s . com*/ final int action = ev.getAction() & MotionEventCompat.ACTION_MASK; if (action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_UP) { mIsDragging = false; mIsUnableToDrag = false; mActivePointerId = INVALID_POINTER; if (mVelocityTracker != null) { mVelocityTracker.recycle(); mVelocityTracker = null; } return false; } if (action != MotionEvent.ACTION_DOWN) { if (mIsDragging) { return true; } else if (mIsUnableToDrag) { return false; } } switch (action) { case MotionEvent.ACTION_MOVE: final int activePointerId = mActivePointerId; if (activePointerId == INVALID_POINTER) { break; } final int pointerIndex = MotionEventCompat.findPointerIndex(ev, activePointerId); if (pointerIndex == -1) { mActivePointerId = INVALID_POINTER; break; } final float x = MotionEventCompat.getX(ev, pointerIndex); final float dx = x - mLastX; final float xDiff = Math.abs(dx); final float y = MotionEventCompat.getY(ev, pointerIndex); final float dy = y - mLastY; final float yDiff = Math.abs(y - mLastY); if (mOnInteractListener != null) { boolean isControlled = mOnInteractListener.onInterceptActionMove(x, y); if (isControlled) { break; } } if (xDiff > mTouchSlop && xDiff > yDiff && allowDragingX(dx, mInitialX)) { mIsDragging = true; mLastX = x; setDrawingCacheEnabled(true); } else if (yDiff > mTouchSlop && yDiff > xDiff && allowDragingY(dy, mInitialY)) { mIsDragging = true; mLastY = y; setDrawingCacheEnabled(true); } break; case MotionEvent.ACTION_DOWN: mActivePointerId = ev.getAction() & (Build.VERSION.SDK_INT >= 8 ? MotionEvent.ACTION_POINTER_INDEX_MASK : MotionEventCompat.ACTION_POINTER_INDEX_MASK); mLastX = mInitialX = MotionEventCompat.getX(ev, mActivePointerId); mLastY = mInitialY = MotionEventCompat.getY(ev, mActivePointerId); if (allowSlidingFromHereX(ev, mInitialX)) { mIsDragging = false; mIsUnableToDrag = false; // If nobody else got the focus we use it to close the layer return super.onInterceptTouchEvent(ev); } else if (allowSlidingFromHereY(ev, mInitialY)) { mIsDragging = false; mIsUnableToDrag = false; // If nobody else got the focus we use it to close the layer return super.onInterceptTouchEvent(ev); } else { mIsUnableToDrag = true; } break; case MotionEventCompat.ACTION_POINTER_UP: onSecondaryPointerUp(ev); break; } if (!mIsDragging) { if (mVelocityTracker == null) { mVelocityTracker = VelocityTracker.obtain(); } mVelocityTracker.addMovement(ev); } return mIsDragging; }
From source file:com.aiga.events.android.views.NoScrollSwipeRefreshLayout.java
@Override public boolean onTouchEvent(MotionEvent event) { final int action = event.getAction(); boolean handled = false; switch (action) { case MotionEvent.ACTION_DOWN: mCurrPercentage = 0;//ww w . j a v a2 s. c o m mDownEvent = MotionEvent.obtain(event); break; case MotionEvent.ACTION_MOVE: if (mDownEvent != null && !mReturningToStart && !mRefreshing && !mUserInteracting) { final float eventY = event.getY(); float yDiff = eventY - mDownEvent.getY(); if (yDiff > mTouchSlop) { // User velocity passed min velocity; trigger a refresh if (yDiff > mDistanceToTriggerSync) { // User movement passed distance; trigger a refresh mUserInteracting = true; startRefresh(); handled = true; break; } // Just track the user's movement setTriggerPercentage(mAccelerateInterpolator.getInterpolation(yDiff / mDistanceToTriggerSync)); updatePositionTimeout(); handled = true; } } break; case MotionEvent.ACTION_UP: case MotionEvent.ACTION_CANCEL: mUserInteracting = false; if (mDownEvent != null) { mDownEvent.recycle(); mDownEvent = null; } break; } return handled; }
From source file:cn.colink.commumication.swipelistview.SwipeListView.java
/** * @see android.widget.ListView#onInterceptTouchEvent(android.view.MotionEvent) *//*from ww w . j av a 2 s . c o m*/ @Override public boolean onInterceptTouchEvent(MotionEvent ev) { int action = MotionEventCompat.getActionMasked(ev); final float x = ev.getX(); final float y = ev.getY(); if (touchState == TOUCH_STATE_SCROLLING_X) { return touchListener.onTouch(this, ev); } switch (action) { case MotionEvent.ACTION_MOVE: checkInMoving(x, y); return touchState == TOUCH_STATE_SCROLLING_Y; case MotionEvent.ACTION_DOWN: touchListener.onTouch(this, ev); touchState = TOUCH_STATE_REST; lastMotionX = x; lastMotionY = y; return false; case MotionEvent.ACTION_CANCEL: touchState = TOUCH_STATE_REST; break; case MotionEvent.ACTION_UP: touchListener.onTouch(this, ev); return touchState == TOUCH_STATE_SCROLLING_Y; default: break; } return super.onInterceptTouchEvent(ev); }
From source file:com.brandon.mailbox.RecyclerSwipeListener.java
@TargetApi(Build.VERSION_CODES.HONEYCOMB) private void performDismiss(final View dismissView, final int dismissPosition) { // Animate the dismissed list item to zero-height and fire the dismiss callback when // all dismissed list item animations have completed. This triggers layout on each animation // frame; in the future we may want to do something smarter and more performant. final ViewGroup.LayoutParams lp = dismissView.getLayoutParams(); final int originalLayoutParamsHeight = lp.height; final int originalHeight = dismissView.getHeight(); ValueAnimator animator = ValueAnimator.ofInt(originalHeight, 1).setDuration(mAnimationTime); animator.addListener(new AnimatorListenerAdapter() { @Override//from w ww . j av a2s . c o m public void onAnimationEnd(Animator animation) { --mDismissAnimationRefCount; if (mDismissAnimationRefCount == 0) { // No active animations, process all pending dismisses. // Sort by descending position Collections.sort(mPendingDismisses); int[] dismissPositions = new int[mPendingDismisses.size()]; for (int i = mPendingDismisses.size() - 1; i >= 0; i--) { dismissPositions[i] = mPendingDismisses.get(i).position; } if (mFinalDelta < 0) { mSwipeListener.onDismissedBySwipeLeft(mRecyclerView, dismissPositions); } else { mSwipeListener.onDismissedBySwipeRight(mRecyclerView, dismissPositions); } // Reset mDownPosition to avoid MotionEvent.ACTION_UP trying to start a dismiss // animation with a stale position mDownPosition = ListView.INVALID_POSITION; ViewGroup.LayoutParams lp; for (PendingDismissData pendingDismiss : mPendingDismisses) { // Reset view presentation pendingDismiss.view.setAlpha(mAlpha); pendingDismiss.view.setTranslationX(0); lp = pendingDismiss.view.getLayoutParams(); lp.height = originalLayoutParamsHeight; pendingDismiss.view.setLayoutParams(lp); } // Send a cancel event long time = SystemClock.uptimeMillis(); MotionEvent cancelEvent = MotionEvent.obtain(time, time, MotionEvent.ACTION_CANCEL, 0, 0, 0); mRecyclerView.dispatchTouchEvent(cancelEvent); mPendingDismisses.clear(); mAnimatingPosition = ListView.INVALID_POSITION; } } }); animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator valueAnimator) { lp.height = (Integer) valueAnimator.getAnimatedValue(); dismissView.setLayoutParams(lp); } }); mPendingDismisses.add(new PendingDismissData(dismissPosition, dismissView)); animator.start(); }
From source file:com.cyj.ui.component.listview.CusSwipeRefreshLayout.java
@Override public boolean onInterceptTouchEvent(MotionEvent ev) { ensureTarget();/* ww w. j a v a2 s. com*/ final int action = MotionEventCompat.getActionMasked(ev); if (mReturningToStart && action == MotionEvent.ACTION_DOWN) { mReturningToStart = false; } if (!isEnabled() || mReturningToStart || canChildScrollUp()) { // Fail fast if we're not in a state where a swipe is possible return false; } switch (action) { case MotionEvent.ACTION_DOWN: mLastMotionY = mInitialMotionY = ev.getY(); mActivePointerId = MotionEventCompat.getPointerId(ev, 0); mIsBeingDragged = false; mIsPulling = false; mCanRefreshing = false; break; case MotionEvent.ACTION_MOVE: if (mActivePointerId == INVALID_POINTER) { Log.e(LOG_TAG, "Got ACTION_MOVE event but don't have an active pointer id."); return false; } final int pointerIndex = MotionEventCompat.findPointerIndex(ev, mActivePointerId); if (pointerIndex < 0) { Log.e(LOG_TAG, "Got ACTION_MOVE event but have an invalid active pointer id."); return false; } final float y = MotionEventCompat.getY(ev, pointerIndex); final float yDiff = y - mInitialMotionY; if (yDiff > mTouchSlop) { mLastMotionY = y; mIsBeingDragged = true; } break; case MotionEventCompat.ACTION_POINTER_UP: onSecondaryPointerUp(ev); break; case MotionEvent.ACTION_UP: case MotionEvent.ACTION_CANCEL: mIsBeingDragged = false; mActivePointerId = INVALID_POINTER; break; } return mIsBeingDragged; }
From source file:br.com.halph.agendafeliz.util.SwipeableRecyclerViewTouchListener.java
@TargetApi(Build.VERSION_CODES.HONEYCOMB) private void performDismiss(final View dismissView, final int dismissPosition) { // Animate the dismissed list item to zero-height and fire the dismiss callback when // all dismissed list item animations have completed. This triggers layout on each animation // frame; in the future we may want to do something smarter and more performant. final ViewGroup.LayoutParams lp = dismissView.getLayoutParams(); final int originalLayoutParamsHeight = lp.height; final int originalHeight = dismissView.getHeight(); ValueAnimator animator = ValueAnimator.ofInt(originalHeight, 1).setDuration(mAnimationTime); animator.addListener(new AnimatorListenerAdapter() { @Override/*from w w w . ja v a 2 s .c o m*/ public void onAnimationEnd(Animator animation) { --mDismissAnimationRefCount; if (mDismissAnimationRefCount == 0) { // No active animations, process all pending dismisses. // Sort by descending position Collections.sort(mPendingDismisses); int[] dismissPositions = new int[mPendingDismisses.size()]; for (int i = mPendingDismisses.size() - 1; i >= 0; i--) { dismissPositions[i] = mPendingDismisses.get(i).position; } if (mFinalDelta < 0) { mSwipeListener.onDismissedBySwipeLeft(mRecyclerView, dismissPositions); } else { mSwipeListener.onDismissedBySwipeRight(mRecyclerView, dismissPositions); } // Reset mDownPosition to avoid MotionEvent.ACTION_UP trying to start a dismiss // animation with a stale position mDownPosition = ListView.INVALID_POSITION; ViewGroup.LayoutParams lp; for (PendingDismissData pendingDismiss : mPendingDismisses) { // Reset view presentation pendingDismiss.view.setAlpha(mAlpha); pendingDismiss.view.setTranslationX(0); lp = pendingDismiss.view.getLayoutParams(); lp.height = originalLayoutParamsHeight; pendingDismiss.view.setLayoutParams(lp); } // Send a cancel event long time = SystemClock.uptimeMillis(); MotionEvent cancelEvent = MotionEvent.obtain(time, time, MotionEvent.ACTION_CANCEL, 0, 0, 0); mRecyclerView.dispatchTouchEvent(cancelEvent); mPendingDismisses.clear(); mAnimatingPosition = ListView.INVALID_POSITION; } } }); animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { @Override public void onAnimationUpdate(ValueAnimator valueAnimator) { lp.height = (Integer) valueAnimator.getAnimatedValue(); dismissView.setLayoutParams(lp); } }); mPendingDismisses.add(new PendingDismissData(dismissPosition, dismissView)); animator.start(); }
From source file:com.appeaser.sublimepickerlibrary.datepicker.SimpleMonthView.java
@Override public boolean onTouchEvent(MotionEvent event) { final int x = (int) (event.getX() + 0.5f); final int y = (int) (event.getY() + 0.5f); final int action = event.getAction(); switch (action) { case MotionEvent.ACTION_DOWN: mDownX = x;/*from w w w . j av a 2 s .co m*/ mDownY = y; mInitialTarget = getDayAtLocation(mDownX, mDownY); if (mInitialTarget < 0) { return false; } if (mPendingCheckForTap == null) { mPendingCheckForTap = new CheckForTap(); } postDelayed(mPendingCheckForTap, ViewConfiguration.getTapTimeout()); break; case MotionEvent.ACTION_MOVE: if (!isStillAClick(x, y)) { if (mPendingCheckForTap != null) { removeCallbacks(mPendingCheckForTap); } mInitialTarget = -1; if (mTouchedItem >= 0) { mTouchedItem = -1; invalidate(); } } break; case MotionEvent.ACTION_UP: onDayClicked(mInitialTarget); // Fall through. case MotionEvent.ACTION_CANCEL: if (mPendingCheckForTap != null) { removeCallbacks(mPendingCheckForTap); } // Reset touched day on stream end. mTouchedItem = -1; mInitialTarget = -1; invalidate(); break; } return true; }
From source file:com.baitouwei.swiperefresh.ASwipeRefreshLayout.java
@Override public boolean onInterceptTouchEvent(MotionEvent ev) { if (!isEnabled() || (canChildScrollUp() && canChildScrollDown()) || footerView.getSwipeStatus() == SwipeStatus.REFRESHING || headerView.getSwipeStatus() == SwipeStatus.REFRESHING || (swipeDownRefreshListener == null && swipeUpRefreshListener == null) || isAnimating()) { return false; }// ww w. j av a2s. co m final int action = MotionEventCompat.getActionMasked(ev); switch (action) { case MotionEvent.ACTION_DOWN: isDragging = false; //reset currentContentOffset = 0; headerView.setCurrentOffset(0); footerView.setCurrentOffset(0); headerView.updateStatus(SwipeStatus.NORMAL); footerView.updateStatus(SwipeStatus.NORMAL); activePointerId = MotionEventCompat.getPointerId(ev, ev.getActionIndex()); initialMotionY = getMotionEventY(ev, activePointerId); break; case MotionEvent.ACTION_MOVE: if (activePointerId == INVALID_POINTER) { return false; } final float diffY = getMotionEventY(ev, activePointerId) - initialMotionY; //deal border if ((diffY > 0 && !canChildScrollUp() || (diffY < 0 && !canChildScrollDown()))) { if (Math.abs(diffY) > touchSlop && !isDragging) { isDragging = true; } } break; case MotionEvent.ACTION_CANCEL: case MotionEvent.ACTION_UP: isDragging = false; activePointerId = INVALID_POINTER; break; } return isDragging; }