42 lines
1.0 KiB
C#
42 lines
1.0 KiB
C#
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#if CSHARP_7_OR_LATER || (UNITY_2018_3_OR_NEWER && (NET_STANDARD_2_0 || NET_4_6))
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#pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
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using System.Collections.Generic;
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using System.Threading;
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using UnityEngine;
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using UnityEngine.EventSystems;
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namespace UniRx.Async.Triggers
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{
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[DisallowMultipleComponent]
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public class AsyncScrollTrigger : AsyncTriggerBase
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{
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AsyncTriggerPromise<PointerEventData> onScroll;
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AsyncTriggerPromiseDictionary<PointerEventData> onScrolls;
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protected override IEnumerable<ICancelablePromise> GetPromises()
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{
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return Concat(onScroll, onScrolls);
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}
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void OnScroll(PointerEventData eventData)
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{
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TrySetResult(onScroll, onScrolls, eventData);
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}
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public UniTask OnScrollAsync(CancellationToken cancellationToken = default(CancellationToken))
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{
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return GetOrAddPromise(ref onScroll, ref onScrolls, cancellationToken);
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}
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}
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}
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#endif
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