private AlertDialog CreateStandardDialog(AlertDialog.Builder builder,
GeckoSession.PromptDelegateClassChoiceCallback prompt)
{
AlertDialog dialog = builder.Create();
dialog.SetOnDismissListener(new PromptCompleteDismissListener(() =>
{
//TODO: IsComplete not exposed through reflection of GeckoView Bindings
//Need to check if this is mandatory. If yes we need to update the GeckoView library
//if (!prompt.isComplete())
//{
// response.complete(prompt.dismiss());
//}
prompt.Dismiss();
dialog.Dispose();
}));
return(dialog);
}
public virtual void OnChoicePrompt(GeckoSession session, string title, string msg, int type, GeckoSession.romptDelegateClassChoice[] choices, GeckoSession.PromptDelegateClassChoiceCallback prompt)
{
//This code is highly inspired of https://github.com/mozilla-mobile/focus-android/blob/f5b22ff78fca22765b8b873b4f70693943ae559a/app/src/main/java/org/mozilla/focus/gecko/GeckoViewPrompt.java#L265
var currentActivity = BlazorWebViewService.GetCurrentActivity();
if (currentActivity == null)
{
prompt.Dismiss();
return;
}
var builder = new Android.App.AlertDialog.Builder(currentActivity);
AddStandardLayout(builder, title, msg);
Android.Widget.ListView list = new Android.Widget.ListView(builder.Context);
if (type == GeckoSession.romptDelegateClassChoice.ChoiceTypeMultiple)
{
list.ChoiceMode = ChoiceMode.Multiple;
}
ModifiableChoiceArrayAdapter <ModifiableChoice> adapter = new ModifiableChoiceArrayAdapter <ModifiableChoice>(builder.Context, Android.Resource.Layout.SimpleListItem1, type, builder, list);
AddChoiceItems(type, adapter, choices, /* indent */ null);
list.SetAdapter(adapter);
builder.SetView(list);
AlertDialog dialog;
if (type == GeckoSession.romptDelegateClassChoice.ChoiceTypeSingle || type == GeckoSession.romptDelegateClassChoice.ChoiceTypeMenu)
{
dialog = CreateStandardDialog(builder, prompt);
list.ItemClick += (sender, e) =>
{
ModifiableChoice item = adapter.GetItem(e.Position);
if (type == GeckoSession.romptDelegateClassChoice.ChoiceTypeMenu)
{
GeckoSession.romptDelegateClassChoice[] children = item.Choice.Items?.ToArray();
if (children != null)
{
// Show sub-menu.
dialog.SetOnDismissListener(null);
dialog.Dismiss();
OnChoicePrompt(session, item.ModifiableLabel, /* msg */ null,
type, children, prompt);
return;
}
}
prompt.Confirm(item.Choice);
dialog.Dismiss();
};
}
else if (type == GeckoSession.romptDelegateClassChoice.ChoiceTypeMultiple)
{
list.ItemClick += (sender, e) =>
{
ModifiableChoice item = adapter.GetItem(e.Position);
item.ModifiableSelected = ((CheckedTextView)e.View).Checked;
};
builder
.SetNegativeButton(Android.Resource.String.Cancel, /* listener */ (IDialogInterfaceOnClickListener)null)
.SetPositiveButton(Android.Resource.String.Ok, (sender, e) =>
{
int len = adapter.Count;
List <string> items = new List <string>(len);
for (int i = 0; i < len; i++)
{
ModifiableChoice item = adapter.GetItem(i);
if (item.ModifiableSelected)
{
items.Add(item.Choice.Id);
}
}
prompt.Confirm(items.ToArray());
});
dialog = CreateStandardDialog(builder, prompt);
}
else
{
throw new UnsupportedOperationException();
}
dialog.Show();
//TODO: Don't forget to Dispose dialogbuilder
}
