/// <summary>
/// 実施可能状態を共有する非同期実行コマンドを作成する。
/// </summary>
/// <typeparam name="T">コマンドパラメータ型。</typeparam>
/// <param name="sharedExecutable">実行可能状態共有オブジェクト。</param>
/// <param name="executer">非同期処理デリゲート。</param>
/// <returns>非同期実行コマンド。</returns>
protected ICommand MakeSharedAsyncCommand <T>(
IReactiveProperty <bool> sharedExecutable,
Func <T, Task> executer)
{
ValidateArgumentNull(sharedExecutable, nameof(sharedExecutable));
return
(this.MakeAsyncCommandCore(
executer,
null,
_ => sharedExecutable.ToAsyncReactiveCommand <T>()));
}
/// <summary>
/// 実施可能状態を共有する非同期実行コマンドを作成する。
/// </summary>
/// <param name="sharedExecutable">実行可能状態共有オブジェクト。</param>
/// <param name="executer">非同期処理デリゲート。</param>
/// <returns>非同期実行コマンド。</returns>
protected ICommand MakeSharedAsyncCommand(
IReactiveProperty <bool> sharedExecutable,
Func <Task> executer)
{
ValidateArgumentNull(sharedExecutable, nameof(sharedExecutable));
return
(this.MakeAsyncCommandCore(
(executer == null) ?
(Func <object, Task>)null : (async _ => await executer()),
null,
_ => sharedExecutable.ToAsyncReactiveCommand()));
}
/// <summary>
/// Create AsyncReactiveCommand and bind sharedCanExecuteSource source to button's interactable and onClick and register async action to command.
/// </summary>
public static IDisposable BindToOnClick(this UnityEngine.UI.Button button, IReactiveProperty <bool> sharedCanExecuteSource, Func <Unit, IObservable <Unit> > asyncOnClick)
{
return(sharedCanExecuteSource.ToAsyncReactiveCommand().BindToOnClick(button, asyncOnClick));
}
/// <summary>
/// コンストラクタ。
/// </summary>
/// <param name="sharedCanExecute">
/// コマンド実施可否状態を共有する ReactiveProperty 。
/// </param>
public AsyncCommandHolderBase(IReactiveProperty <bool> sharedCanExecute)
: this(sharedCanExecute?.ToAsyncReactiveCommand <TParameter>())
{
ValidateArgumentNull(sharedCanExecute, nameof(sharedCanExecute));
}
