/// <summary>
/// Called immediately after
/// <c>
/// <see
/// cref="M:Android.App.Fragment.OnCreateView(Android.Views.LayoutInflater, Android.Views.ViewGroup, Android.Views.ViewGroup)" />
/// </c>
/// has returned, but before any saved state has been restored in to the view.
/// </summary>
public virtual void OnViewCreated(View view, Bundle savedInstanceState, Action <View, Bundle> baseOnViewCreated)
{
if (_dialogFragment == null)
{
if (view != null)
{
var actionBar = view.FindViewById <Views.ActionBar>(Resource.Id.ActionBarView);
if (actionBar != null)
{
actionBar.Apply(Target.Activity);
}
}
}
else
{
var dialog = _dialogFragment.Dialog;
if (dialog != null)
{
TrySetTitleBinding();
if (_keyListener == null)
{
_keyListener = new DialogInterfaceOnKeyListener(this);
}
dialog.SetOnKeyListener(_keyListener);
}
}
baseOnViewCreated(view, savedInstanceState);
}
public override void OnDestroy(Action baseOnDestroy)
{
if (Tracer.TraceInformation)
{
Tracer.Info("OnDestroy fragment({0})", Target);
}
RaiseDestroy();
_view.RemoveFromParent();
_view.ClearBindingsRecursively(true, true);
_view = null;
var dialogFragment = Target as DialogFragment;
if (dialogFragment != null)
{
dialogFragment.Dialog.ClearBindings(true, true);
}
if (_keyListener != null)
{
_keyListener.Dispose();
_keyListener = null;
}
var viewModel = DataContext as IViewModel;
if (viewModel != null)
{
viewModel.Settings.Metadata.Remove(PlatformExtensions.FragmentConstant);
object stateManager;
if (viewModel.Settings.Metadata.TryGetData(ViewModelConstants.StateManager, out stateManager) &&
stateManager == this)
{
viewModel.Settings.Metadata.Remove(ViewModelConstants.StateManager);
}
}
base.OnDestroy(baseOnDestroy);
Closing = null;
Canceled = null;
Destroyed = null;
}
public virtual void OnStart(Action baseOnStart)
{
baseOnStart();
if (!_isStarted)
{
_isStarted = true;
var dialogFragment = Target as DialogFragment;
var dialog = dialogFragment?.Dialog;
if (dialog != null)
{
TrySetTitleBinding(dialog);
if (_keyListener == null)
{
_keyListener = new DialogInterfaceOnKeyListener(this);
}
dialog.SetOnKeyListener(_keyListener);
}
}
}
public virtual void OnStart(Action baseOnStart)
{
baseOnStart();
if (!_isStarted)
{
_isStarted = true;
var dialogFragment = Target as DialogFragment;
var dialog = dialogFragment?.Dialog;
if (dialog != null)
{
if (DataContext != null)
{
dialog.BindFromExpression("Title DisplayName, Optional=true", new[] { DataContext });
}
if (_keyListener == null)
{
_keyListener = new DialogInterfaceOnKeyListener(this);
}
dialog.SetOnKeyListener(_keyListener);
}
}
}
public virtual void OnViewCreated(View view, Bundle savedInstanceState, Action <View, Bundle> baseOnViewCreated)
{
var dialogFragment = Target as DialogFragment;
if (dialogFragment == null)
{
PlatformExtensions.NotifyActivityAttached(Target.Activity, view);
}
else
{
var dialog = dialogFragment.Dialog;
if (dialog != null)
{
TrySetTitleBinding();
if (_keyListener == null)
{
_keyListener = new DialogInterfaceOnKeyListener(this);
}
dialog.SetOnKeyListener(_keyListener);
}
}
baseOnViewCreated(view, savedInstanceState);
}
public override void OnDestroy(Action baseOnDestroy)
{
if (Tracer.TraceInformation)
{
Tracer.Info("OnDestroy fragment({0})", Target);
}
RaiseDestroy();
ClearView();
(Target as DialogFragment)?.Dialog.ClearBindings(true, true);
if (_keyListener != null)
{
_keyListener.Dispose();
_keyListener = null;
}
(DataContext as IViewModel)?.Settings.Metadata.Remove(PlatformExtensions.FragmentConstant);
base.OnDestroy(baseOnDestroy);
Closing = null;
Canceled = null;
Destroyed = null;
}
