public void Build()
{
InsertPageBeforeDelegate insertPageBeforeDelegate = ctx => { };
PushDelegate pushDelegate = ctx => Task.CompletedTask;
PopDelegate popDelegate = ctx => Task.CompletedTask;
PushModalDelegate pushModalDelegate = ctx => Task.CompletedTask;
PopModalDelegate popModalDelegate = ctx => Task.CompletedTask;
PopToRootDelegate popToRootDelegate = ctx => Task.CompletedTask;
RemovePageDelegate removePageDelegate = ctx => { };
foreach (var @delegate in _insertBeforePageDelegates.Reverse())
insertPageBeforeDelegate = (ctx) => @delegate(insertPageBeforeDelegate, ctx);
foreach (var @delegate in _pushDelegates.Reverse())
pushDelegate = (ctx) => @delegate(pushDelegate, ctx);
foreach (var @delegate in _popDelegates.Reverse())
popDelegate = (ctx) => @delegate(popDelegate, ctx);
foreach (var @delegate in _pushModalDelegates.Reverse())
pushModalDelegate = (ctx) => @delegate(pushModalDelegate, ctx);
foreach (var @delegate in _popModalDelegates.Reverse())
popModalDelegate = (ctx) => @delegate(popModalDelegate, ctx);
foreach (var @delegate in _popToRootDelegates.Reverse())
popToRootDelegate = (ctx) => @delegate(popToRootDelegate, ctx);
foreach (var @delegate in _removePageDelegates.Reverse())
removePageDelegate = (ctx) => @delegate(removePageDelegate, ctx);
_xamarinNavigationProxy.Initialize(_xamarinNavigationDelegate());
_xamarinNavigationProxy.InsertPageBeforeDelegate = insertPageBeforeDelegate;
_xamarinNavigationProxy.PushDelegate = pushDelegate;
_xamarinNavigationProxy.PopDelegate = popDelegate;
_xamarinNavigationProxy.PushModalDelegate = pushModalDelegate;
_xamarinNavigationProxy.PopModalDelegate = popModalDelegate;
_xamarinNavigationProxy.PopToRootDelegate = popToRootDelegate;
_xamarinNavigationProxy.RemovePageDelegate = removePageDelegate;
}
public PriorityQueue(int i = 1, IComparer <T> c = null)
{
capacity = 1;
size = 0;
items = new T[capacity];
if (c == null)
{
if (!typeof(IComparable).IsAssignableFrom(typeof(T)))
{
throw new System.Exception("Generic type must have a comparator passed in or implement the IComparable interface.");
}
PushDel = PushWithoutComparator;
}
else
{
PushDel = PushWithComparator;
}
comparator = c;
}
public Task OnPushAsync(NavigationContext ctx, PushDelegate push)
{
return(push(ctx));
}
public async Task PushAsync(Page page)
{
await PushDelegate?.Invoke(new NavigationContext(page));
await _root.PushAsync(page);
}
