83 lines
2.5 KiB
C#
83 lines
2.5 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using TMPro;
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using UnityEngine;
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namespace PhxhSDK
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{
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public class UIImageDropDown<T> : UIGameObjectWrapper
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{
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private readonly Action<T> _onValueChanged;
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private readonly TMP_Dropdown _dropdown;
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private readonly Func<T, string> _data2Text;
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private readonly Func<T, Sprite> _data2Img;
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private readonly TMP_Text _text;
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private int _currentSelected;
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private List<T> _datas;
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public UIImageDropDown(GameObject go, GameObject selectTextObject, Action<T> onValueChanged,
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Func<T, string> data2Text,Func<T,Sprite>data2Img) : base(go, true)
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{
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_dropdown = GetItem<TMP_Dropdown>();
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_text = GetItem<TMP_Text>(selectTextObject);
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if (_dropdown == null)
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{
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DebugUtil.LogError("cannot find TMP_Dropdown component in {0}", go?.name);
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}
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if (_text == null)
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{
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DebugUtil.LogError("cannot find TMP_Text component in {0}", selectTextObject?.name);
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}
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_onValueChanged = onValueChanged;
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_data2Img = data2Img;
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_data2Text = data2Text;
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_dropdown.onValueChanged.AddListener(_OnValueChanged);
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}
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public void SetData(IEnumerable<T> collection)
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{
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_datas?.Clear();
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var enumerable = collection.ToList();
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_datas = new List<T>(enumerable);
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if (_dropdown != null)
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{
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_dropdown.ClearOptions();
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foreach (var item in enumerable)
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{
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var data = new TMP_Dropdown.OptionData();
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if (_data2Img != null)
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{
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data.image = _data2Img(item);
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}
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_dropdown.options.Add(data);
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}
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}
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}
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public void Clear()
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{
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_dropdown?.ClearOptions();
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}
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private void _OnValueChanged(int value)
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{
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_currentSelected = value;
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if (_datas != null && _currentSelected >= 0 && _currentSelected < _datas.Count)
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{
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if (_data2Text != null && _text != null)
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{
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_text.text = _data2Text(_datas[_currentSelected]);
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}
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_onValueChanged?.Invoke(_datas[_currentSelected]);
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}
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}
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}
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} |