public void ApplyActions(int popsCount, IEnumerable <PushInformation <TViewModel> > pushesCount, CallbackActionWaiter callbackActionWaiter)
{
var pops = Pop(popsCount);
var pushes = Push(pushesCount);
MergedPopPushOperation mergedOp = null;
if (pops.Count > 0 && pushes.Count > 0 && TryMerge(pops[pops.Count - 1], pushes[0], out mergedOp))
{
pops.RemoveAt(pops.Count - 1);
pushes.RemoveAt(0);
}
int popAnimatedIndex = mergedOp is null && pushes.Count == 0 ? pops.Count - 1 : -1;
bool mergedAnimated = pushes.Count == 0;
int pushAnimatedIndex = pushes.Count - 1;
for (var index = 0; index < pops.Count; index++)
{
pops[index].Execute(callbackActionWaiter, popAnimatedIndex == index);
}
mergedOp?.Execute(callbackActionWaiter, mergedAnimated);
for (var index = 0; index < pushes.Count; index++)
{
pushes[index].Execute(callbackActionWaiter, pushAnimatedIndex == index);
}
Console.WriteLine("apply actions");
}
public void ApplyActions(int popsCount, List <PushInformation <TViewModel> > pushesInformations)
{
List <PopOperation> pops = Pop(popsCount);
List <PushOperation> pushes = Push(pushesInformations);
MergedPopPushOperation mergedOp = null;
if (pops.Count > 0 && pushes.Count > 0 && TryMerge(pops[pops.Count - 1], pushes[0], out mergedOp))
{
pops.RemoveAt(pops.Count - 1);
pushes.RemoveAt(0);
}
var activity = CrossCurrentActivity.Current.Activity;
foreach (PopOperation pop in pops)
{
pop.Execute(activity);
}
mergedOp?.Execute(activity);
foreach (PushOperation push in pushes)
{
push.Execute(activity);
}
Console.WriteLine("apply actions");
}
private bool TryMerge(PopOperation popOp, PushOperation pushOp, out MergedPopPushOperation res)
{
if (popOp is NavigationControllerPopOperation navigationControllerPopOperation &&
pushOp is NavigationControllerPushOperation navigationControllerPushOperation)
{
if (navigationControllerPopOperation.HostStack == navigationControllerPushOperation.HostStack)
{
res = new MergedPopPushNavigationControllerOperation(navigationControllerPopOperation, navigationControllerPushOperation);
return(true);
}
}
res = null;
return(false);
}
private bool TryMerge(PopOperation popOp, PushOperation pushOp, out MergedPopPushOperation res)
{
if (popOp is FragmentPopOperation <TViewModel> fragmentPopOperation && pushOp is FragmentPushOperation <TViewModel> fragmentPushOperation)
{
if (fragmentPopOperation.HostStack == fragmentPushOperation.HostStack)
{
res = new MergedFragmentPopPushOperation <TViewModel>(fragmentPopOperation.HostStack, fragmentPopOperation.FragmentStacksToPop, fragmentPushOperation.FragmentStacksToPush);
return(true);
}
}
if (popOp is ActivityPopOperation <TViewModel> activityPopOperation && pushOp is ActivityPushOperation <TViewModel> activityPushOperation)
{
res = new MergedActivityPopPushOperation <TViewModel>(activityPopOperation, activityPushOperation);
return(true);
}
res = null;
return(false);
}
