62 lines
2.2 KiB
C#
62 lines
2.2 KiB
C#
using System.Collections.Generic;
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using EnhancedUI.EnhancedScroller;
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using TMPro;
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using UI.PartnerGather.ScrollItems;
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using UnityEngine;
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using UnityEngine.UI;
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using ScrollViewItemInfo = EventPartnerScrollViewItem.ScrollViewItemInfo;
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public class EventPartnerScrollViewTitle : EnhancedScrollerCellView
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{
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public TMP_Text textTitle;
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[SerializeField] private RectTransform itemContainer;
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[SerializeField] private EventPartnerGatherScrollViewItem itemPrefab;
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private readonly List<EventPartnerGatherScrollViewItem> _itemViews = new();
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/// <param name="itemHeight">单行 Item 高度，须与邀请面板 jiandaItemHeight 一致。</param>
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/// <param name="itemSpacing">行间距，须与邀请面板 sectionItemSpacing 及 GetCellViewSize 中 Section 高度公式一致。</param>
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public void Init(ScrollViewItemInfo sectionInfo, float itemHeight, float itemSpacing = 0f)
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{
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textTitle.text = sectionInfo.Title;
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var items = sectionInfo.SectionItems;
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var count = items?.Count ?? 0;
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while (_itemViews.Count < count)
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{
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var item = Instantiate(itemPrefab, itemContainer);
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var rt = item.transform as RectTransform;
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rt.anchorMin = new Vector2(0, 1);
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rt.anchorMax = new Vector2(1, 1);
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rt.pivot = new Vector2(0.5f, 1);
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_itemViews.Add(item);
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}
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var stride = itemHeight + itemSpacing;
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for (var i = 0; i < _itemViews.Count; i++)
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{
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if (i < count)
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{
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_itemViews[i].gameObject.SetActive(true);
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_itemViews[i].Init(items[i]);
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var rt = _itemViews[i].transform as RectTransform;
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rt.anchoredPosition = new Vector2(0, -i * stride);
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rt.sizeDelta = new Vector2(0, itemHeight);
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}
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else
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{
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_itemViews[i].gameObject.SetActive(false);
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}
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}
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if (itemContainer != null)
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{
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var contentH = count <= 0 ? 0f : count * itemHeight + (count - 1) * itemSpacing;
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var w = itemContainer.sizeDelta.x;
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itemContainer.sizeDelta = new Vector2(w, contentH);
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LayoutRebuilder.ForceRebuildLayoutImmediate(itemContainer);
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}
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}
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}
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