void InternalSetPage(Page page)
{
if (!Forms.IsInitialized)
{
throw new InvalidOperationException("Call Forms.Init (Activity, Bundle) before this");
}
if (Platform != null)
{
Platform.SetPage(page);
return;
}
PopupManager.ResetBusyCount(this);
Platform = new Platform(this);
if (_application != null)
{
#pragma warning disable CS0618 // Type or member is obsolete
// The Platform property is no longer necessary, but we have to set it because some third-party
// library might still be retrieving it and using it
_application.Platform = Platform;
#pragma warning restore CS0618 // Type or member is obsolete
}
Platform.SetPage(page);
_layout.AddView(Platform.GetViewGroup());
}
void InternalSetPage(Page page)
{
if (!Forms.IsInitialized)
{
throw new InvalidOperationException("Call Forms.Init (Activity, Bundle) before this");
}
if (Platform != null)
{
Platform.SetPage(page);
return;
}
PopupManager.ResetBusyCount(this);
Platform = new Platform(this);
Platform.SetPage(page);
_layout.AddView(Platform.GetViewGroup());
}
#pragma warning restore 618
public static Fragment CreateSupportFragment(this ContentPage view, Context context)
{
if (!Forms.IsInitialized)
{
throw new InvalidOperationException("call Forms.Init() before this");
}
if (!(view.RealParent is Application))
{
Application app = new DefaultApplication();
app.MainPage = view;
}
var platform = new Platform(context, true);
platform.SetPage(view);
var vg = platform.GetViewGroup();
return(new EmbeddedSupportFragment(vg, platform));
}
void InternalSetPage(Page page)
{
if (!Forms.IsInitialized)
{
throw new InvalidOperationException("Call Forms.Init (Activity, Bundle) before this");
}
if (_canvas != null)
{
_canvas.SetPage(page);
return;
}
var busyCount = 0;
MessagingCenter.Subscribe(this, Page.BusySetSignalName, (Page sender, bool enabled) =>
{
busyCount = Math.Max(0, enabled ? busyCount + 1 : busyCount - 1);
if (!Forms.SupportsProgress)
{
return;
}
SetProgressBarIndeterminate(true);
UpdateProgressBarVisibility(busyCount > 0);
});
UpdateProgressBarVisibility(busyCount > 0);
MessagingCenter.Subscribe(this, Page.AlertSignalName, (Page sender, AlertArguments arguments) =>
{
AlertDialog alert = new AlertDialog.Builder(this).Create();
alert.SetTitle(arguments.Title);
alert.SetMessage(arguments.Message);
if (arguments.Accept != null)
{
alert.SetButton((int)DialogButtonType.Positive, arguments.Accept, (o, args) => arguments.SetResult(true));
}
alert.SetButton((int)DialogButtonType.Negative, arguments.Cancel, (o, args) => arguments.SetResult(false));
alert.CancelEvent += (o, args) => { arguments.SetResult(false); };
alert.Show();
});
MessagingCenter.Subscribe(this, Page.ActionSheetSignalName, (Page sender, ActionSheetArguments arguments) =>
{
var builder = new AlertDialog.Builder(this);
builder.SetTitle(arguments.Title);
string[] items = arguments.Buttons.ToArray();
builder.SetItems(items, (sender2, args) => { arguments.Result.TrySetResult(items[args.Which]); });
if (arguments.Cancel != null)
{
builder.SetPositiveButton(arguments.Cancel, delegate { arguments.Result.TrySetResult(arguments.Cancel); });
}
if (arguments.Destruction != null)
{
builder.SetNegativeButton(arguments.Destruction, delegate { arguments.Result.TrySetResult(arguments.Destruction); });
}
AlertDialog dialog = builder.Create();
builder.Dispose();
//to match current functionality of renderer we set cancelable on outside
//and return null
dialog.SetCanceledOnTouchOutside(true);
dialog.CancelEvent += (sender3, e) => { arguments.SetResult(null); };
dialog.Show();
});
_canvas = new Platform(this);
if (_application != null)
{
_application.Platform = _canvas;
}
_canvas.SetPage(page);
_layout.AddView(_canvas.GetViewGroup());
}
