public void captured()
{
a = ValueAnimator.OfFloat(0, 1f);
a.SetDuration(600);
a.setInterpolator(BaseChartView.INTERPOLATOR);
a.AddUpdateListener(new AnimatorUpdateListener(animation =>
{
aValue = (float)animation.GetAnimatedValue();
view.Invalidate();
}));
a.Start();
}
public bool Uncapture(PointerPoint point, int pointerIndex)
{
if (pointerIndex == 0)
{
if (tryMoveTo)
{
tryMoveTo = false;
float dx = moveToX - (int)point.Position.X;
float dy = moveToY - (int)point.Position.Y;
if (/*@event.getAction() == MotionEvent.ACTION_UP &&*/ DateTime.Now.ToTimestamp() * 1000 - startTapTime < 300 && Math.Sqrt(dx * dx + dy * dy) < 10)
{
float moveToX = (this.moveToX - BaseChartView.HORIZONTAL_PADDING) / pickerWidth;
float w = pickerEnd - pickerStart;
float moveToLeft = moveToX - w / 2f;
float moveToRight = moveToX + w / 2f;
if (moveToLeft < 0f)
{
moveToLeft = 0;
moveToRight = w;
}
else if (moveToRight > 1f)
{
moveToLeft = 1f - w;
moveToRight = 1f;
}
float moveFromLeft = pickerStart;
float moveFromRight = pickerEnd;
moveToAnimator = ValueAnimator.OfFloat(0f, 1f);
float finalMoveToLeft = moveToLeft;
float finalMoveToRight = moveToRight;
view.OnPickerJumpTo(finalMoveToLeft, finalMoveToRight, true);
moveToAnimator.AddUpdateListener(new AnimatorUpdateListener(animation =>
{
float v = (float)animation.GetAnimatedValue();
pickerStart = moveFromLeft + (finalMoveToLeft - moveFromLeft) * v;
pickerEnd = moveFromRight + (finalMoveToRight - moveFromRight) * v;
view.OnPickerJumpTo(finalMoveToLeft, finalMoveToRight, false);
}));
moveToAnimator.setInterpolator(BaseChartView.INTERPOLATOR);
moveToAnimator.Start();
}
return(true);
}
if (capturedStates[0] != null)
{
capturedStates[0].uncapture();
}
capturedStates[0] = null;
if (capturedStates[1] != null)
{
capturedStates[0] = capturedStates[1];
capturedStates[1] = null;
}
}
else
{
if (capturedStates[1] != null)
{
capturedStates[1].uncapture();
}
capturedStates[1] = null;
}
return(false);
}