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55 lines
1.8 KiB
55 lines
1.8 KiB
11 months ago
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// after uGUI(from 4.6)
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#if !(UNITY_4_0 || UNITY_4_1 || UNITY_4_2 || UNITY_4_3 || UNITY_4_4 || UNITY_4_5)
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using System;
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using UnityEngine;
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namespace UniRx.Triggers
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{
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[DisallowMultipleComponent]
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public class ObservableRectTransformTrigger : ObservableTriggerBase
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{
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Subject<Unit> onRectTransformDimensionsChange;
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// Callback that is sent if an associated RectTransform has it's dimensions changed
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void OnRectTransformDimensionsChange()
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{
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if (onRectTransformDimensionsChange != null) onRectTransformDimensionsChange.OnNext(Unit.Default);
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}
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/// <summary>Callback that is sent if an associated RectTransform has it's dimensions changed.</summary>
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public IObservable<Unit> OnRectTransformDimensionsChangeAsObservable()
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{
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return onRectTransformDimensionsChange ?? (onRectTransformDimensionsChange = new Subject<Unit>());
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}
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Subject<Unit> onRectTransformRemoved;
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// Callback that is sent if an associated RectTransform is removed
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void OnRectTransformRemoved()
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{
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if (onRectTransformRemoved != null) onRectTransformRemoved.OnNext(Unit.Default);
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}
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/// <summary>Callback that is sent if an associated RectTransform is removed.</summary>
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public IObservable<Unit> OnRectTransformRemovedAsObservable()
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{
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return onRectTransformRemoved ?? (onRectTransformRemoved = new Subject<Unit>());
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}
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protected override void RaiseOnCompletedOnDestroy()
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{
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if (onRectTransformDimensionsChange != null)
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{
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onRectTransformDimensionsChange.OnCompleted();
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}
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if (onRectTransformRemoved != null)
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{
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onRectTransformRemoved.OnCompleted();
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}
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}
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}
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}
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#endif
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