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Bob.Song
318
Assets/Plugins/vInspector/VInspectorDrawers.cs
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318
Assets/Plugins/vInspector/VInspectorDrawers.cs
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#if UNITY_EDITOR
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using System.Collections;
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using System.Linq;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.UIElements;
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using UnityEditor.UIElements;
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using System.Reflection;
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using UnityEditor;
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using UnityEditorInternal;
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using Type = System.Type;
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using Attribute = System.Attribute;
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using static VInspector.VInspectorState;
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using static VInspector.Libs.VUtils;
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using static VInspector.Libs.VGUI;
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namespace VInspector
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{
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[CustomPropertyDrawer(typeof(SerializedDictionary<,>), true)]
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public class SerializedDictionaryDrawer : PropertyDrawer
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{
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public override void OnGUI(Rect rect, SerializedProperty prop, GUIContent label)
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{
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var indentedRect = EditorGUI.IndentedRect(rect);
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void header()
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{
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var headerRect = indentedRect.SetHeight(EditorGUIUtility.singleLineHeight);
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void foldout()
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{
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var fullHeaderRect = headerRect.MoveX(3).AddWidthFromRight(17);
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if (fullHeaderRect.IsHovered())
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fullHeaderRect.Draw(Greyscale(1, .07f));
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SetGUIColor(Color.clear);
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SetGUIEnabled(true);
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if (GUI.Button(fullHeaderRect.AddWidth(-50), ""))
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prop.isExpanded = !prop.isExpanded;
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ResetGUIColor();
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ResetGUIEnabled();
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var triangleRect = rect.SetHeight(EditorGUIUtility.singleLineHeight);
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SetGUIEnabled(true);
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EditorGUI.Foldout(triangleRect, prop.isExpanded, "");
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ResetGUIEnabled();
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}
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void label()
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{
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SetLabelBold();
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SetLabelFontSize(12);
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SetGUIColor(Greyscale(.9f));
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SetGUIEnabled(true);
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GUI.Label(headerRect, prop.displayName);
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ResetGUIEnabled();
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ResetGUIColor();
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ResetLabelStyle();
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}
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void count()
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{
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kvpsProp.arraySize = EditorGUI.DelayedIntField(headerRect.SetWidthFromRight(48 + EditorGUI.indentLevel * 15), kvpsProp.arraySize);
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}
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void repeatedKeysWarning()
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{
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if (!curEvent.isRepaint) return;
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var hasRepeated = false;
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for (int i = 0; i < kvpsProp.arraySize; i++)
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hasRepeated |= kvpsProp.GetArrayElementAtIndex(i).FindPropertyRelative("isKeyRepeated").boolValue;
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if (!hasRepeated) return;
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var warningRect = headerRect.AddWidthFromRight(-prop.displayName.GetLabelWidth(isBold: true));
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GUI.Label(warningRect.SetHeightFromMid(20).SetWidth(20), EditorGUIUtility.IconContent("Warning"));
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SetGUIColor(new Color(1, .9f, .03f) * 1.1f);
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GUI.Label(warningRect.MoveX(16), "Repeated keys");
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ResetGUIColor();
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}
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foldout();
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label();
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count();
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repeatedKeysWarning();
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}
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void list_()
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{
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if (!prop.isExpanded) return;
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SetupList(prop);
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list.DoList(indentedRect.AddHeightFromBottom(-EditorGUIUtility.singleLineHeight - 3));
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}
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SetupProps(prop);
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header();
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list_();
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}
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public override float GetPropertyHeight(SerializedProperty prop, GUIContent label)
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{
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SetupProps(prop);
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var height = EditorGUIUtility.singleLineHeight;
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if (prop.isExpanded)
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{
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SetupList(prop);
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height += list.GetHeight() + 3;
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}
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return height;
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}
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float GetListElementHeight(int index)
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{
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var kvpProp = kvpsProp.GetArrayElementAtIndex(index);
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var keyProp = kvpProp.FindPropertyRelative("Key");
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var valueProp = kvpProp.FindPropertyRelative("Value");
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float propHeight(SerializedProperty prop)
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{
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// var height = typeof(Editor).Assembly.GetType("UnityEditor.ScriptAttributeUtility").InvokeMethod("GetHandler", prop).InvokeMethod<float>("GetHeight", prop, GUIContent.none, true);
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var height = EditorGUI.GetPropertyHeight(prop);
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if (!IsSingleLine(prop))
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height -= 10;
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return height;
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}
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return Mathf.Max(propHeight(keyProp), propHeight(valueProp));
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}
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void DrawListElement(Rect rect, int index, bool isActive, bool isFocused)
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{
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Rect keyRect;
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Rect valueRect;
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Rect dividerRect;
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var kvpProp = kvpsProp.GetArrayElementAtIndex(index);
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var keyProp = kvpProp.FindPropertyRelative("Key");
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var valueProp = kvpProp.FindPropertyRelative("Value");
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void drawProp(Rect rect, SerializedProperty prop)
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{
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if (IsSingleLine(prop)) { EditorGUI.PropertyField(rect.SetHeight(EditorGUIUtility.singleLineHeight), prop, GUIContent.none); return; }
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prop.isExpanded = true;
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GUI.BeginGroup(rect);
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EditorGUI.PropertyField(rect.SetPos(0, -20), prop, true);
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GUI.EndGroup();
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}
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void rects()
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{
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var dividerWidh = 6f;
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var dividerPos = dividerPosProp.floatValue.Clamp(.2f, .8f);
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var fullRect = rect.AddWidthFromRight(-1).AddHeightFromMid(-2);
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keyRect = fullRect.SetWidth(fullRect.width * dividerPos - dividerWidh / 2);
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valueRect = fullRect.SetWidthFromRight(fullRect.width * (1 - dividerPos) - dividerWidh / 2);
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dividerRect = fullRect.MoveX(fullRect.width * dividerPos - dividerWidh / 2).SetWidth(dividerWidh).Resize(-1);
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}
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void key()
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{
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drawProp(keyRect, keyProp);
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if (kvpProp.FindPropertyRelative("isKeyRepeated").boolValue)
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GUI.Label(keyRect.SetWidthFromRight(20).SetHeight(20).MoveY(-1), EditorGUIUtility.IconContent("Warning"));
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}
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void value()
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{
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drawProp(valueRect, valueProp);
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}
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void divider()
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{
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EditorGUIUtility.AddCursorRect(dividerRect, MouseCursor.ResizeHorizontal);
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if (!rect.IsHovered()) return;
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if (dividerRect.IsHovered())
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{
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if (curEvent.isMouseDown)
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isDividerDragged = true;
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if (curEvent.isMouseUp || curEvent.isMouseMove || curEvent.isMouseLeaveWindow)
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isDividerDragged = false;
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}
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if (isDividerDragged && curEvent.isMouseDrag)
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dividerPosProp.floatValue += curEvent.mouseDelta.x / rect.width;
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}
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rects();
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key();
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value();
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divider();
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}
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void DrawDictionaryIsEmpty(Rect rect) => GUI.Label(rect, "Dictionary is empty");
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IEnumerable<SerializedProperty> GetChildren(SerializedProperty prop, bool enterVisibleGrandchildren)
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{
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var startPath = prop.propertyPath;
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var enterVisibleChildren = true;
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while (prop.NextVisible(enterVisibleChildren) && prop.propertyPath.StartsWith(startPath))
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{
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yield return prop;
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enterVisibleChildren = enterVisibleGrandchildren;
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}
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}
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bool IsSingleLine(SerializedProperty prop) => prop.propertyType != SerializedPropertyType.Generic || !prop.hasVisibleChildren;
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public void SetupList(SerializedProperty prop)
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{
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if (list != null) return;
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SetupProps(prop);
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this.list = new ReorderableList(kvpsProp.serializedObject, kvpsProp, true, false, true, true);
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this.list.drawElementCallback = DrawListElement;
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this.list.elementHeightCallback = GetListElementHeight;
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this.list.drawNoneElementCallback = DrawDictionaryIsEmpty;
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}
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ReorderableList list;
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bool isDividerDragged;
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public void SetupProps(SerializedProperty prop)
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{
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if (this.prop != null) return;
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this.prop = prop;
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this.kvpsProp = prop.FindPropertyRelative("serializedKvps");
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this.dividerPosProp = prop.FindPropertyRelative("dividerPos");
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}
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SerializedProperty prop;
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SerializedProperty kvpsProp;
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SerializedProperty dividerPosProp;
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}
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[CustomPropertyDrawer(typeof(VariantsAttribute))]
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public class VariantsAttributeDrawer : PropertyDrawer
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{
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public override void OnGUI(Rect rect, SerializedProperty prop, GUIContent label)
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{
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var variants = ((VariantsAttribute)attribute).variants;
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EditorGUI.BeginProperty(rect, label, prop);
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var iCur = prop.hasMultipleDifferentValues ? -1 : variants.ToList().IndexOf(prop.GetBoxedValue());
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var iNew = EditorGUI.IntPopup(rect, label.text, iCur, variants.Select(r => r.ToString()).ToArray(), Enumerable.Range(0, variants.Length).ToArray());
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if (iNew != -1)
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prop.SetBoxedValue(variants[iNew]);
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else if (!prop.hasMultipleDifferentValues)
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prop.SetBoxedValue(variants[0]);
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EditorGUI.EndProperty();
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}
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}
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}
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#endif
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