public void closeMenu() {
if (mCloseScroller.computeScrollOffset()) {
mCloseScroller.abortAnimation();
}
if (state == STATE_OPEN) {
state = STATE_CLOSE;
swipe(0);
}
}
public void flingHeader(float velocity) {
if (mTouchDown) {
mScroller.abortAnimation();
return;
}
mScroller.fling(
0,
getHeaderTop(),
0,
(int) velocity,
0,
0,
mContainer.getHeaderTopMinimum(),
mContainer.getHeaderTopMaximum());
ViewCompat.postInvalidateOnAnimation(this);
}
@Override
public boolean dispatchTouchEvent(@NonNull MotionEvent ev) {
switch (ev.getAction()) {
case MotionEvent.ACTION_DOWN:
{
mScroller.abortAnimation();
mTouchDown = true;
mTouchingScrollableContent = isScrollContentCallback(ev.getX(), ev.getY());
mUsingDragHelper = false;
break;
}
case MotionEvent.ACTION_CANCEL:
case MotionEvent.ACTION_UP:
{
mTouchDown = false;
mTouchingScrollableContent = false;
mUsingDragHelper = false;
}
}
mGestureDetector.onTouchEvent(ev);
return super.dispatchTouchEvent(ev);
}
public void stop() {
removeCallbacks(this);
mScroller.abortAnimation();
}
@Override
public void run() {
disableRunOnAnimationRequests();
// consumePendingUpdateOperations();
// keep a local reference so that if it is changed during onAnimation method, it won't
// cause unexpected behaviors
final ScrollerCompat scroller = mScroller;
if (scroller.computeScrollOffset()) {
final int x = scroller.getCurrX();
final int y = scroller.getCurrY();
final int dx = x - mLastFlingX;
final int dy = y - mLastFlingY;
int hresult = 0;
int vresult = 0;
mLastFlingX = x;
mLastFlingY = y;
int overscrollX = 0;
int overscrollY = 0;
Log.v(
TAG,
"scrolling scrolling scrolling: "
+ dy
+ " y: "
+ y
+ " lastY: "
+ mLastFlingY
+ " time:");
PlaylistContainerWrapper.this.scrollInternal(dy, 0, null, false);
vresult = dy;
if (!PlaylistContainerWrapper.this.canScrollDown()) {
vresult = 0;
scroller.abortAnimation();
}
if (overscrollX != 0 || overscrollY != 0) {
final int vel = (int) scroller.getCurrVelocity();
int velX = 0;
if (overscrollX != x) {
velX = overscrollX < 0 ? -vel : overscrollX > 0 ? vel : 0;
}
int velY = 0;
if (overscrollY != y) {
velY = overscrollY < 0 ? -vel : overscrollY > 0 ? vel : 0;
}
if ((velX != 0 || overscrollX == x || scroller.getFinalX() == 0)
&& (velY != 0 || overscrollY == y || scroller.getFinalY() == 0)) {
scroller.abortAnimation();
}
}
if (hresult != 0 || vresult != 0) {
dispatchOnScrolled(hresult, vresult);
}
if (!awakenScrollBars()) {
invalidate();
}
final boolean fullyConsumedVertical = dy != 0 && true && vresult == dy;
final boolean fullyConsumedHorizontal = dx != 0 && false && hresult == dx;
final boolean fullyConsumedAny =
(dx == 0 && dy == 0) || fullyConsumedHorizontal || fullyConsumedVertical;
if (scroller.isFinished() || !fullyConsumedAny) {
setScrollState(SCROLL_STATE_IDLE); // setting state to idle will stop this.
} else {
postOnAnimation();
}
}
// call this after the onAnimation is complete not to have inconsistent callbacks etc.
/*
if (smoothScroller != null) {
if (smoothScroller.isPendingInitialRun()) {
smoothScroller.onAnimation(0, 0);
}
if (!mReSchedulePostAnimationCallback) {
smoothScroller.stop(); //stop if it does not trigger any scroll
}
}
*/
enableRunOnAnimationRequests();
}
public void cancelFling() {
mScroller.abortAnimation();
}