private ValueAnimator CreateTransitionAnimator(long d, bool inz)
{
//((Activity)getContext()).getWindow().setFlags(WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE,
// WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE);
//chartView.enabled = false;
//zoomedChartView.enabled = false;
chartView.transitionMode = BaseChartView.TRANSITION_MODE_PARENT;
zoomedChartView.transitionMode = BaseChartView.TRANSITION_MODE_CHILD;
var param = new TransitionParams();
param.pickerEndOut = chartView.pickerDelegate.pickerEnd;
param.pickerStartOut = chartView.pickerDelegate.pickerStart;
param.date = d;
int dateIndex = Array.BinarySearch(data.chartData.x, d);
if (dateIndex < 0)
{
dateIndex = data.chartData.x.Length - 1;
}
param.xPercentage = data.chartData.xPercentage[dateIndex];
zoomedChartView.Visibility = Visibility.Visible;
zoomedChartView.transitionParams = param;
chartView.transitionParams = param;
int max = 0;
int min = int.MaxValue;
for (int i = 0; i < data.chartData.lines.Count; i++)
{
if (data.chartData.lines[i].y[dateIndex] > max)
{
max = data.chartData.lines[i].y[dateIndex];
}
if (data.chartData.lines[i].y[dateIndex] < min)
{
min = data.chartData.lines[i].y[dateIndex];
}
}
float pYPercentage = ((float)min + (max - min) - chartView.currentMinHeight) / (chartView.currentMaxHeight - chartView.currentMinHeight);
var hidden = chartView.Visibility == Visibility.Collapsed;
chartView.FillTransitionParams(param);
zoomedChartView.FillTransitionParams(param);
ValueAnimator animator = ValueAnimator.OfFloat(inz ? 0f : 1f, inz ? 1f : 0f);
animator.AddUpdateListener(new AnimatorUpdateListener(animation =>
{
float fullWidth = chartView.chartWidth / (chartView.pickerDelegate.pickerEnd - chartView.pickerDelegate.pickerStart);
float offset = fullWidth * chartView.pickerDelegate.pickerStart - BaseChartView.HORIZONTAL_PADDING;
param.pY = (float)chartView.chartArea.Top + (1f - pYPercentage) * (float)chartView.chartArea.Height;
param.pX = chartView.chartFullWidth * param.xPercentage - offset;
param.progress = (float)animation.GetAnimatedValue();
zoomedChartView.Invalidate();
zoomedChartView.FillTransitionParams(param);
chartView.Invalidate();
if (hidden)
{
_ = chartView.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
chartView.Visibility = Visibility.Visible;
});
}
}));
animator.SetDuration(400);
animator.setInterpolator(new FastOutSlowInInterpolator());
return(animator);
}
