271 lines
8.4 KiB
C#
271 lines
8.4 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.UI;
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using Kill.Managers;
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using Kill.Network;
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using Kill.UI;
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using Kill.UI.Components;
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public class SelectCountry : MonoBehaviour
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{
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public GameObject countryPrefab;
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public Transform countryParent;
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public Button submitButton;
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public Button backButton;
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public Button skipButton;
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public InputField searchInput;
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public ScrollRect scrollRect;
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LanguageManager.Country selectCountry;
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private bool _hasSelection;
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private string _originalCode;
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/// <summary>
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/// 未选中 选中
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/// </summary>
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public Color[] textColors;
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private List<SelectCountryItem> _items = new List<SelectCountryItem>();
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private bool _showSkipButton;
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/// <summary>
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/// 确认回调：code 为选中的国家代码，null 表示返回/取消
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/// </summary>
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public System.Action<string> onConfirm;
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/// <summary>
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/// 初始化
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/// </summary>
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/// <param name="code">当前选中的国家代码</param>
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/// <param name="showBackButton">是否显示返回按钮（个人信息页显示，首页不显示）</param>
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/// <param name="showSkipButton">是否显示跳过按钮（首页显示，个人信息页不显示）</param>
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public void Init(string code, bool showBackButton = true, bool showSkipButton = false)
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{
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_originalCode = code;
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_showSkipButton = showSkipButton;
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countryPrefab.SetActive(false);
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// 清理旧 item
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foreach (var item in _items)
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Destroy(item.gameObject);
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_items.Clear();
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_hasSelection = false;
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// 返回按钮
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if (backButton != null)
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{
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backButton.gameObject.SetActive(showBackButton);
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backButton.onClick.RemoveAllListeners();
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backButton.onClick.AddListener(OnBack);
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if (showBackButton)
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UIManager.Instance.RegisterBackAction(OnBack);
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}
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// 跳过按钮：不选择国家，直接关闭（onConfirm(null)，不更新国家）
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if (skipButton != null)
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{
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skipButton.gameObject.SetActive(showSkipButton);
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skipButton.onClick.RemoveAllListeners();
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skipButton.onClick.AddListener(OnBack);
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}
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if (LanguageManager.Instance == null || LanguageManager.Instance.countryList == null)
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return;
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foreach (var country in LanguageManager.Instance.countryList)
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{
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var go = Instantiate(countryPrefab, countryParent);
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var item = go.AddComponent<SelectCountryItem>();
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item.Init(this, country);
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_items.Add(item);
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item.gameObject.SetActive(true);
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}
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// 绑定搜索
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if (searchInput != null)
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{
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searchInput.onValueChanged.RemoveAllListeners();
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searchInput.onValueChanged.AddListener(OnSearchChanged);
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}
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// 设置默认选中（code 为空时不选中）
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if (!string.IsNullOrEmpty(code))
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SelectCountryByCode(code);
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// 自动滚动到选中项
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ScrollToSelected();
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UpdateSubmitButton();
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}
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/// <summary>
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/// 返回按钮点击
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/// </summary>
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private void OnBack()
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{
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onConfirm?.Invoke(null);
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}
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/// <summary>
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/// 滚动到当前选中的国家项（居中显示）
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/// </summary>
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private void ScrollToSelected()
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{
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if (scrollRect == null || !_hasSelection) return;
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int index = _items.FindIndex(i => i.Country.code == selectCountry.code);
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if (index < 0) return;
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Canvas.ForceUpdateCanvases();
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var itemRect = _items[index].GetComponent<RectTransform>();
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float contentHeight = scrollRect.content.rect.height;
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float viewportHeight = scrollRect.viewport.rect.height;
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if (contentHeight <= viewportHeight) return;
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// 计算目标滚动位置：使选中项居中
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float maxScrollY = contentHeight - viewportHeight;
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float itemCenterY = Mathf.Abs(itemRect.anchoredPosition.y) + itemRect.rect.height / 2;
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float targetScrollY = itemCenterY - viewportHeight / 2;
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targetScrollY = Mathf.Clamp(targetScrollY, 0, maxScrollY);
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scrollRect.verticalNormalizedPosition = 1f - targetScrollY / maxScrollY;
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}
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private void OnSearchChanged(string keyword)
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{
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foreach (var item in _items)
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{
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item.gameObject.SetActive(item.MatchKeyword(keyword));
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}
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}
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public void SelectCountryByCode(string code)
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{
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_hasSelection = !string.IsNullOrEmpty(code);
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foreach (var item in _items)
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{
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bool isSelected = _hasSelection && item.Country.code == code;
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item.SetSelected(isSelected);
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if (isSelected)
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selectCountry = item.Country;
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}
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UpdateSubmitButton();
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}
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public string GetSelectedCode()
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{
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return _hasSelection ? selectCountry.code : null;
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}
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private void UpdateSubmitButton()
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{
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// 确认与跳过共用位置：选中显示确认、隐藏跳过；未选中显示跳过（仅首页场景）
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if (submitButton != null)
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{
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submitButton.gameObject.SetActive(_hasSelection);
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submitButton.onClick.RemoveAllListeners();
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submitButton.onClick.AddListener(OnSubmit);
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}
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if (skipButton != null)
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{
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skipButton.gameObject.SetActive(_showSkipButton && !_hasSelection);
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}
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}
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private async void OnSubmit()
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{
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if (!_hasSelection) return;
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await UpdateCountryCodeAsync(selectCountry.code);
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}
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/// <summary>
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/// 更新用户国家代码
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/// </summary>
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private async System.Threading.Tasks.Task UpdateCountryCodeAsync(string code)
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{
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LoadingUI.Show();
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try
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{
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var requestData = new CountryCodeRequest
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{
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country_code = code
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};
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var response = await NetworkCtrl.Instance.Put<NoDataResponse>("/api/v1/user/country-code", requestData);
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ResponseCodeHandler.HandleResponse(response,
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onSuccess: (data) =>
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{
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if (DataManager.Instance.userInfo != null)
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DataManager.Instance.userInfo.country_code = code;
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onConfirm?.Invoke(code);
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},
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onError: null
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);
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}
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catch (Exception ex)
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{
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Debug.LogError($"更新国家代码失败: {ex.Message}");
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}
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LoadingUI.Hide();
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}
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}
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internal class SelectCountryItem : MonoBehaviour
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{
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public LanguageManager.Country Country { get; private set; }
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private SelectCountry _parent;
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private Text _nameText;
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private GameObject _selectGo;
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private Color _selectedColor;
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private Color _unselectedColor;
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public void Init(SelectCountry parent, LanguageManager.Country country)
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{
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_parent = parent;
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Country = country;
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_nameText = transform.Find("name")?.GetComponent<Text>();
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_selectGo = transform.Find("选中")?.gameObject;
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_selectedColor = parent.textColors.Length > 0 ? parent.textColors[0] : Color.white;
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_unselectedColor = parent.textColors.Length > 1 ? parent.textColors[1] : Color.gray;
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// 显示国家名称（根据当前语言）
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bool isChinese = LanguageManager.Instance != null && LanguageManager.Instance.languageType == LanguageManager.LanguageType.Chinese;
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if (_nameText != null)
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_nameText.text = isChinese ? country.name_zh : country.name_en;
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// 点击事件
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var btn = GetComponent<Button>();
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if (btn == null)
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btn = gameObject.AddComponent<Button>();
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btn.onClick.AddListener(OnClick);
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}
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public void SetSelected(bool selected)
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{
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if (_nameText != null)
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_nameText.color = selected ? _selectedColor : _unselectedColor;
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if (_selectGo != null)
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_selectGo.SetActive(selected);
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}
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public bool MatchKeyword(string keyword)
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{
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if (string.IsNullOrEmpty(keyword))
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return true;
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var k = keyword.ToLower();
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return Country.name_zh.ToLower().Contains(k)
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|| Country.name_en.ToLower().Contains(k)
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|| Country.code.ToLower().Contains(k);
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}
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private void OnClick()
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{
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_parent.SelectCountryByCode(Country.code);
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}
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}
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