Examples with Animator com.nineoldandroids.animation.Animator used on opensource projects

Example 81 with Animator

use of com.nineoldandroids.animation.Animator in project MaterialList by dexafree.

the class SwipeDismissRecyclerViewTouchListener method onTouch.

@Override
public boolean onTouch(View view, MotionEvent motionEvent) {
    if (mViewWidth < 2) {
        mViewWidth = mRecyclerView.getWidth();
    }
    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;
            }
        case MotionEvent.ACTION_CANCEL:
            {
                if (mVelocityTracker == null) {
                    break;
                }
                if (mDownView != null && mSwiping) {
                    // 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;
                break;
            }
        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());
                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
                    // mDownView gets null'd before animation ends
                    final View downView = mDownView;
                    final int downPosition = mDownPosition;
                    ++mDismissAnimationRefCount;
                    animate(mDownView).translationX(dismissRight ? mViewWidth : -mViewWidth).alpha(0).setDuration(mAnimationTime).setListener(new AnimatorListenerAdapter() {

                        @Override
                        public void onAnimationEnd(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;
                break;
            }
        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;
                    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) {
                    setTranslationX(mDownView, deltaX - mSwipingSlop);
                    setAlpha(mDownView, Math.max(0f, Math.min(1f, 1f - 2f * Math.abs(deltaX) / mViewWidth)));
                    return true;
                }
                break;
            }
    }
    return false;
}

Example 82 with Animator

use of com.nineoldandroids.animation.Animator in project MaterialList by dexafree.

the class SwipeDismissRecyclerViewTouchListener method dismissCard.

public void dismissCard(final View downView, final int position) {
    float viewWidth = downView.getMeasuredWidth();
    ++mDismissAnimationRefCount;
    animate(downView).translationX(viewWidth).alpha(0).setDuration(mAnimationTime).setListener(new AnimatorListenerAdapter() {

        @Override
        public void onAnimationEnd(Animator animation) {
            performDismiss(downView, position);
        }
    });
}

Example 83 with Animator

use of com.nineoldandroids.animation.Animator in project MaterialList by dexafree.

the class SwipeDismissRecyclerViewTouchListener method performDismiss.

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 originalHeight = dismissView.getHeight();
    ValueAnimator animator = ValueAnimator.ofInt(originalHeight, 1).setDuration(mAnimationTime);
    animator.addListener(new AnimatorListenerAdapter() {

        @Override
        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;
                }
                mCallbacks.onDismiss(mRecyclerView, dismissPositions);
                // Reset mDownPosition to avoid MotionEvent.ACTION_UP trying to start a dismiss
                // animation withProvider a stale position
                mDownPosition = ListView.INVALID_POSITION;
                ViewGroup.LayoutParams lp;
                for (PendingDismissData pendingDismiss : mPendingDismisses) {
                    // Reset view presentation
                    setAlpha(pendingDismiss.view, 1f);
                    setTranslationX(pendingDismiss.view, 0);
                    lp = pendingDismiss.view.getLayoutParams();
                    lp.height = originalHeight;
                    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();
            }
        }
    });
    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();
}

Example 84 with Animator

use of com.nineoldandroids.animation.Animator in project UltimateAndroid by cymcsg.

the class DynamicListView method touchEventsEnded.

/**
     * Resets all the appropriate fields to a default state while also animating
     * the hover cell back to its correct location.
     */
private void touchEventsEnded() {
    final View mobileView = getViewForId(mMobileItemId);
    if (mCellIsMobile || mIsWaitingForScrollFinish) {
        mCellIsMobile = false;
        mIsWaitingForScrollFinish = false;
        mIsMobileScrolling = false;
        mActivePointerId = INVALID_POINTER_ID;
        /* Restore the transcript mode */
        setTranscriptMode(mOriginalTranscriptMode);
        // should be animated to.
        if (mScrollState != OnScrollListener.SCROLL_STATE_IDLE) {
            mIsWaitingForScrollFinish = true;
            return;
        }
        mHoverCellCurrentBounds.offsetTo(mHoverCellOriginalBounds.left, mobileView.getTop());
        ObjectAnimator hoverViewAnimator = ObjectAnimator.ofObject(mHoverCell, "bounds", sBoundEvaluator, mHoverCellCurrentBounds);
        hoverViewAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

            @Override
            public void onAnimationUpdate(ValueAnimator valueAnimator) {
                invalidate();
            }
        });
        hoverViewAnimator.addListener(new AnimatorListenerAdapter() {

            @Override
            public void onAnimationStart(Animator animation) {
                setEnabled(false);
            }

            @Override
            public void onAnimationEnd(Animator animation) {
                mAboveItemId = INVALID_ID;
                mMobileItemId = INVALID_ID;
                mBelowItemId = INVALID_ID;
                mobileView.setVisibility(VISIBLE);
                mHoverCell = null;
                setEnabled(true);
                invalidate();
                if (mOnItemMovedListener != null) {
                    mOnItemMovedListener.onItemMoved(mLastMovedToIndex - getHeaderViewsCount());
                }
            }
        });
        hoverViewAnimator.start();
    } else {
        touchEventsCancelled();
    }
}

Example 85 with Animator

use of com.nineoldandroids.animation.Animator in project UltimateAndroid by cymcsg.

the class DraggableFlagView method startRollBackAnimation.

/**
     * 回滚状态动画
     */
private void startRollBackAnimation(long duration) {
    ValueAnimator rollBackAnim = ValueAnimator.ofFloat(curRadius, originRadius);
    rollBackAnim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

        @Override
        public void onAnimationUpdate(ValueAnimator animation) {
            float value = (float) animation.getAnimatedValue();
            curRadius = (int) value;
            postInvalidate();
        }
    });
    // 反弹效果
    rollBackAnim.setInterpolator(new BounceInterpolator());
    rollBackAnim.addListener(new AnimatorListenerAdapter() {

        @Override
        public void onAnimationEnd(Animator animation) {
            super.onAnimationEnd(animation);
            DraggableFlagView.this.clearAnimation();
        }
    });
    rollBackAnim.setDuration(duration);
    rollBackAnim.start();
}