A game about forced loneliness, made by TACStudios
tacstudios.tngl.sh
1using System.Collections.Generic;
2using UnityEditor.UIElements;
3using UnityEngine;
4using UnityEngine.UIElements;
5
6namespace UnityEditor.Rendering.LookDev
7{
8 class ToolbarRadio : UIElements.Toolbar, INotifyValueChanged<int>
9 {
10 List<ToolbarToggle> radios = new List<ToolbarToggle>();
11
12 public new static readonly string ussClassName = "unity-toolbar-radio";
13
14 bool m_CanDeselectAll = false;
15
16 public int radioLength { get; private set; } = 0;
17
18 int m_Value;
19 public int value
20 {
21 get => m_Value;
22 set
23 {
24 if (value == m_Value)
25 return;
26
27 if (panel != null)
28 {
29 using (ChangeEvent<int> evt = ChangeEvent<int>.GetPooled(m_Value, value))
30 {
31 evt.target = this;
32 SetValueWithoutNotify(value);
33 SendEvent(evt);
34 }
35 }
36 else
37 {
38 SetValueWithoutNotify(value);
39 }
40 }
41 }
42
43 public ToolbarRadio() : this(null, false) { }
44
45 public ToolbarRadio(string label = null, bool canDeselectAll = false)
46 {
47 RemoveFromClassList(UIElements.Toolbar.ussClassName);
48 AddToClassList(ussClassName);
49
50 m_CanDeselectAll = canDeselectAll;
51 if (m_CanDeselectAll)
52 m_Value = -1;
53 if (label != null)
54 Add(new Label() { text = label });
55 }
56
57 public void AddRadio(string text = null, Texture2D icon = null, string tooltip = null)
58 {
59 var toggle = new ToolbarToggle();
60 toggle.RegisterValueChangedCallback(InnerValueChanged(radioLength));
61 toggle.SetValueWithoutNotify(radioLength == (m_CanDeselectAll ? -1 : 0));
62 toggle.tooltip = tooltip;
63 radios.Add(toggle);
64 if (icon != null)
65 {
66 var childsContainer = toggle.Q(null, ToolbarToggle.inputUssClassName);
67 childsContainer.Add(new Image() { image = icon });
68 if (text != null)
69 childsContainer.Add(new Label() { text = text });
70 }
71 else
72 toggle.text = text;
73 Add(toggle);
74 if (radioLength == 0)
75 toggle.style.borderLeftWidth = 1;
76 radioLength++;
77 }
78
79 public void AddRadios(string[] labels)
80 {
81 foreach (var label in labels)
82 AddRadio(label);
83 }
84
85 public void AddRadios((string text, string tooltip)[] labels)
86 {
87 foreach (var label in labels)
88 AddRadio(label.text, null, label.tooltip);
89 }
90
91 public void AddRadios(Texture2D[] icons)
92 {
93 foreach (var icon in icons)
94 AddRadio(null, icon);
95 }
96
97 public void AddRadios((string text, Texture2D icon)[] labels)
98 {
99 foreach (var label in labels)
100 AddRadio(label.text, label.icon);
101 }
102
103 public void AddRadios((Texture2D icon, string tooltip)[] labels)
104 {
105 foreach (var label in labels)
106 AddRadio(null, label.icon, label.tooltip);
107 }
108
109 public void AddRadios((string text, Texture2D icon, string tooltip)[] labels)
110 {
111 foreach (var label in labels)
112 AddRadio(label.text, label.icon, label.tooltip);
113 }
114
115 EventCallback<ChangeEvent<bool>> InnerValueChanged(int radioIndex)
116 {
117 return (ChangeEvent<bool> evt) =>
118 {
119 if (radioIndex == m_Value)
120 {
121 if (!evt.newValue && !m_CanDeselectAll)
122 radios[radioIndex].SetValueWithoutNotify(true);
123 else
124 value = -1;
125 }
126 else
127 value = radioIndex;
128 };
129 }
130
131 public void SetValueWithoutNotify(int newValue)
132 {
133 if (m_Value != newValue)
134 {
135 if (newValue < (m_CanDeselectAll ? -1 : 0) || newValue >= radioLength)
136 throw new System.IndexOutOfRangeException();
137
138 if (m_Value == newValue && m_CanDeselectAll)
139 {
140 if (m_Value > -1)
141 radios[m_Value].SetValueWithoutNotify(false);
142 m_Value = -1;
143 }
144 else
145 {
146 if (m_Value > -1)
147 radios[m_Value].SetValueWithoutNotify(false);
148 if (newValue > -1)
149 radios[newValue].SetValueWithoutNotify(true);
150 m_Value = newValue;
151 }
152 }
153 }
154 }
155}