public void Show(string title, List <GridItem> actions, enumPlace gravity)
{
AlertDialog ad = null;
View customView = CrossCurrentActivity.Current.Activity.LayoutInflater.Inflate(Resource.Layout.CustomGridViewDialog, null);
List <GridItem> correctActions = new List <GridItem>();
if (actions != null)
{
GridItem gridItem;
foreach (var action in actions)
{
gridItem = new GridItem();
gridItem.Id = action.Id;
gridItem.Title = action.Title;
gridItem.ClickAction = () =>
{
if (ad != null)
{
ad.Dismiss();
}
action.ClickAction?.Invoke();
};
correctActions.Add(gridItem);
}
}
(customView.FindViewById <GridView>(Resource.Id.gridview)).Adapter = new GridAdapter(CrossCurrentActivity.Current.Activity, correctActions, gravity);
AlertDialog.Builder builder = new AlertDialog.Builder(CrossCurrentActivity.Current.Activity);
builder.SetTitle(title ?? "");
builder.SetView(customView);
ad = builder.Show();
}
public Task <GridItem> ShowAsync(string title, List <GridItem> actions, enumPlace gravity)
{
TaskCompletionSource <GridItem> tcs = new TaskCompletionSource <GridItem>();
bool clicked = false;
AlertDialog ad = null;
View customView = CrossCurrentActivity.Current.Activity.LayoutInflater.Inflate(Resource.Layout.CustomGridViewDialog, null);
List <GridItem> correctActions = new List <GridItem>();
if (actions != null)
{
foreach (var action in actions)
{
action.ClickAction = () =>
{
clicked = true;
if (ad != null)
{
ad.Dismiss();
}
tcs.SetResult(action);
};
correctActions.Add(action);
}
}
(customView.FindViewById <GridView>(Resource.Id.gridview)).Adapter = new GridAdapter(CrossCurrentActivity.Current.Activity, correctActions, gravity);
AlertDialog.Builder builder = new AlertDialog.Builder(CrossCurrentActivity.Current.Activity);
builder.SetTitle(title ?? "");
builder.SetView(customView);
builder.SetOnDismissListener(new OnDismissListener(() =>
{
if (!clicked)
{
tcs.TrySetResult(null);
}
}));
ad = builder.Show();
return(tcs.Task);
}
public GridAdapter(Context context, IList <GridItem> items, enumPlace alignment)
{
this.context = context;
this.items = items;
this.alignment = alignment;
}
public GridAdapter(Context context, IList <GridItem> items)
{
this.context = context;
this.items = items;
alignment = enumPlace.Center;
}
public async Task <GridItem <T> > ActionsDialogAsync <T>(string title, List <GridItem <T> > actions, enumPlace gravity)
{
return(await customDialogService.ShowAsync(title, actions, gravity));
}
