private void CreateActions(MaterialMenuConfiguration configuration)
{
if (_choices == null || _choices.Count <= 0)
{
throw new ArgumentException("Parameter actions should not be null or empty");
}
var actionModels = new List <ActionModel>();
_choices.ForEach(a =>
{
var actionModel = new MenuActionModel {
Text = a.Text, Image = a.Image, Index = a.Index
};
actionModel.TextColor = configuration.TextColor;
actionModel.FontFamily = configuration.TextFontFamily;
actionModel.SelectedCommand = new Command <int>(async(position) =>
{
if (this.InputTaskCompletionSource?.Task.Status == TaskStatus.WaitingForActivation)
{
actionModel.IsSelected = true;
await this.DismissAsync();
this.InputTaskCompletionSource?.SetResult(position);
}
});
actionModel.SizeChangeCommand = new Command <Dictionary <string, object> >(this.LabelSizeChanged);
actionModels.Add(actionModel);
actionModel.Index = actionModels.IndexOf(actionModel);
});
this.SetList(actionModels);
}
internal static async Task <int> ShowAsync(List <MaterialMenuItem> choices, MaterialMenuDimension dimension, MaterialMenuConfiguration configuration)
{
var dialog = new MaterialMenuDialog(choices, dimension, configuration);
await dialog.ShowAsync();
return(await dialog.InputTaskCompletionSource.Task);
}
internal MaterialMenuDialog(List <MaterialMenuItem> choices, MaterialMenuDimension dimension, MaterialMenuConfiguration configuration)
{
_dimension = dimension;
_choices = choices;
this.InitializeComponent();
this.CreateActions(configuration);
this.InputTaskCompletionSource = new TaskCompletionSource <int>();
Container.CornerRadius = configuration.CornerRadius;
Container.BackgroundColor = configuration.BackgroundColor;
}
