public void ClearBackStack(bool includeLast)
{
DebugBackstack();
int backstackCount;
Android.Support.V4.App.FragmentManager fm = SupportFragmentManager;
backstackCount = fm.BackStackEntryCount;
if (backstackCount == 0)
{
return;
}
if (includeLast)
{
for (int i = 0; i < backstackCount; i++)
{
fm.PopBackStackImmediate();
}
}
else
{
for (int i = 0; i < backstackCount - 1; i++)
{
fm.PopBackStackImmediate();
}
}
DebugBackstack();
}
public void PopFragmentsOfType(Type type)
{
while (SupportFragmentManager.Fragments.Last().GetType().IsSubclassOf(type))
{
SupportFragmentManager.PopBackStackImmediate();
}
}
private void ClearBackStack(FragmentManager fm)
{
while (fm.BackStackEntryCount > 0)
{
fm.PopBackStackImmediate();
}
}
/// <summary>
/// Replaces the fragment.
/// </summary>
/// <param name="fragment">Fragment.</param>
public void replaceFragment(Android.Support.V4.App.Fragment fragment)
{
String fragmentName = fragment.Class.Name;
System.Diagnostics.Debug.WriteLine(string.Format("========== Fragment Name ======== {0}",
fragmentName));
Android.Support.V4.App.FragmentManager fragmentManager = this.SupportFragmentManager;
bool popSuccess = fragmentManager.PopBackStackImmediate(fragmentName, 0);
if (!popSuccess && fragmentManager.FindFragmentByTag(fragmentName) == null)
{
//Replace Fragment
Android.Support.V4.App.FragmentTransaction ft = fragmentManager.BeginTransaction();
ft.Replace(Resource.Id.fragmentFrameLayout, fragment, fragmentName);
ft.SetTransition(Android.Support.V4.App.FragmentTransaction.TransitFragmentFade);
ft.AddToBackStack(fragmentName);
ft.Commit();
}
}
/// <summary>
/// Pops the back stack of all entries upto but not including the tag
/// </summary>
/// <param name="tag"></param>
public void PopBackStackToTag(string tag)
{
int backstackCount;
Android.Support.V4.App.FragmentManager fm = SupportFragmentManager;
backstackCount = fm.BackStackEntryCount;
if (backstackCount == 0)
{
return;
}
for (int i = backstackCount; i > 0; i--)
{
if (fm.GetBackStackEntryAt(i - 1).Name == tag)
{
break;
}
fm.PopBackStackImmediate();
}
}
private void ClearBackStack(FragmentManager fm)
{
while (fm.BackStackEntryCount > 0) {
fm.PopBackStackImmediate();
}
}