public void Run()
{
if (mScroller.IsFinished())
{
return; // remaining post that should not be handled
}
ImageView imageView = photoViewAttacher.GetImageView();
if (null != imageView && mScroller.ComputeScrollOffset())
{
int newX = mScroller.GetCurrX();
int newY = mScroller.GetCurrY();
if (photoViewAttacher.DEBUG)
{
LogManager.GetLogger().d(
LOG_TAG,
"fling run(). CurrentX:" + mCurrentX + " CurrentY:"
+ mCurrentY + " NewX:" + newX + " NewY:"
+ newY);
}
photoViewAttacher.mSuppMatrix.PostTranslate(mCurrentX - newX, mCurrentY - newY);
photoViewAttacher.SetImageViewMatrix(photoViewAttacher.GetDrawMatrix());
mCurrentX = newX;
mCurrentY = newY;
Compat.PostOnAnimation(imageView, this);
}
}
public void Run()
{
ImageView imageView = photoViewAttacher.GetImageView();
if (imageView == null)
{
return;
}
float t = Interpolate();
float scale = mZoomStart + t * (mZoomEnd - mZoomStart);
float deltaScale = scale / photoViewAttacher.GetScale();
photoViewAttacher.mSuppMatrix.PostScale(deltaScale, deltaScale, mFocalX, mFocalY);
photoViewAttacher.CheckAndDisplayMatrix();
// We haven't hit our target scale yet, so post ourselves again
if (t < 1f)
{
Compat.PostOnAnimation(imageView, this);
}
}
public override bool OnTouchEvent(MotionEvent ev)
{
MotionEventActions action = ev.Action;
switch (action & MotionEventActions.Mask)
{
case MotionEventActions.Down:
mActivePointerId = ev.GetPointerId(0);
break;
case MotionEventActions.Cancel:
case MotionEventActions.Up:
mActivePointerId = INVALID_POINTER_ID;
break;
case MotionEventActions.PointerUp:
// Ignore deprecation, ACTION_POINTER_ID_MASK and
// ACTION_POINTER_ID_SHIFT has same value and are deprecated
// You can have either deprecation or lint target api warning
int pointerIndex = Compat.GetPointerIndex(ev.Action);
int pointerId = ev.GetPointerId(pointerIndex);
if (pointerId == mActivePointerId)
{
// This was our active pointer going up. Choose a new
// active pointer and adjust accordingly.
int newPointerIndex = pointerIndex == 0 ? 1 : 0;
mActivePointerId = ev.GetPointerId(newPointerIndex);
mLastTouchX = ev.GetX(newPointerIndex);
mLastTouchY = ev.GetY(newPointerIndex);
}
break;
}
mActivePointerIndex = ev
.FindPointerIndex(mActivePointerId != INVALID_POINTER_ID ? mActivePointerId
: 0);
return(base.OnTouchEvent(ev));
}