116 lines
1.7 KiB
C#
116 lines
1.7 KiB
C#
using System;
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using System.Collections.Generic;
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using UnityEngine.UI;
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namespace TPSBR.UI
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{
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public class UIToggleGroup : ToggleGroup
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{
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// PUBLIC MEMBERS
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public Action<int> ValueChanged;
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// PRIVATE MEMBERS
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private List<Toggle> _toggles = new List<Toggle>(8);
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// PUBLIC METHODS
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public void SetValue(int value)
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{
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if (_toggles.Count == 0)
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{
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FindToggles();
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}
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for (int i = 0; i < _toggles.Count; i++)
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{
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_toggles[i].SetIsOnWithoutNotify(i == value);
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}
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}
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public int GetValue()
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{
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if (_toggles.Count == 0)
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{
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FindToggles();
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}
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for (int i = 0; i < _toggles.Count; i++)
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{
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if (_toggles[i].isOn == true)
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return i;
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}
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return -1;
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}
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// MONOBEHAVIOR
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protected override void Start()
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{
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base.Start();
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if (_toggles.Count == 0)
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{
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FindToggles();
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}
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}
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protected override void OnDestroy()
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{
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ClearToggles();
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ValueChanged = null;
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base.OnDestroy();
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}
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// PRIVATE METHODS
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private void OnToggleValueChanged(bool value)
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{
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if (value == false && _toggles[0].group != null && _toggles[0].group.allowSwitchOff == false)
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return;
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ValueChanged?.Invoke(GetValue());
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}
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private void FindToggles()
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{
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ClearToggles();
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GetComponentsInChildren(true, _toggles);
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for (int i = _toggles.Count - 1; i >= 0; i--)
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{
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Toggle toggle = _toggles[i];
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if (toggle.group == this)
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{
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toggle.onValueChanged.AddListener(OnToggleValueChanged);
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}
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else
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{
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_toggles.RemoveAt(i);
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}
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}
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}
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private void ClearToggles()
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{
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for (int i = 0; i < _toggles.Count; i++)
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{
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Toggle toggle = _toggles[i];
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if (toggle != null)
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{
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toggle.onValueChanged.RemoveListener(OnToggleValueChanged);
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}
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}
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_toggles.Clear();
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}
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}
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}
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