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53 lines
1.6 KiB
53 lines
1.6 KiB
// --------------------------------------------------------------------------------------------------------------------
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// <copyright file="ButtonInsideScrollList.cs" company="Exit Games GmbH">
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// Part of: Photon Unity Utilities,
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// </copyright>
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// <summary>
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// Used on Buttons inside UI lists to prevent scrollRect parent to scroll when down on buttons.
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// </summary>
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// <author>developer@exitgames.com</author>
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// --------------------------------------------------------------------------------------------------------------------
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using UnityEngine;
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using UnityEngine.EventSystems;
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using UnityEngine.UI;
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namespace Photon.Pun.UtilityScripts
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{
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/// <summary>
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/// Button inside scroll list will stop scrolling ability of scrollRect container, so that when pressing down on a button and draggin up and down will not affect scrolling.
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/// this doesn't do anything if no scrollRect component found in Parent Hierarchy.
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/// </summary>
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public class ButtonInsideScrollList : MonoBehaviour, IPointerDownHandler, IPointerUpHandler {
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ScrollRect scrollRect;
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// Use this for initialization
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void Start () {
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scrollRect = GetComponentInParent<ScrollRect>();
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}
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#region IPointerDownHandler implementation
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void IPointerDownHandler.OnPointerDown (PointerEventData eventData)
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{
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if (scrollRect !=null)
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{
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scrollRect.StopMovement();
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scrollRect.enabled = false;
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}
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}
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#endregion
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#region IPointerUpHandler implementation
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void IPointerUpHandler.OnPointerUp (PointerEventData eventData)
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{
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if (scrollRect !=null && !scrollRect.enabled)
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{
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scrollRect.enabled = true;
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}
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}
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#endregion
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}
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} |