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陈彬
2020-07-04 14:41:25 +08:00
parent 70c346d2c1
commit a8f02e4da5
3748 changed files with 587372 additions and 0 deletions
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190
Assets/CoolapeFrame/3rd/NGUI_Enhance/Scripts/Editor/EventDelegateDrawer.cs Normal file
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//----------------------------------------------
// NGUI: Next-Gen UI kit
// Copyright © 2011-2015 Tasharen Entertainment
//----------------------------------------------
using UnityEngine;
using UnityEditor;
using System.Reflection;
using System.Collections.Generic;
using Entry = PropertyReferenceDrawer.Entry;
/// <summary>
/// Draws a single event delegate. Contributed by Adam Byrd.
/// </summary>
[CustomPropertyDrawer(typeof(EventDelegate))]
public class EventDelegateDrawer : PropertyDrawer
{
const int lineHeight = 16;
public override float GetPropertyHeight (SerializedProperty prop, GUIContent label)
{
SerializedProperty targetProp = prop.FindPropertyRelative("mTarget");
if (targetProp.objectReferenceValue == null) return 2 * lineHeight;
int lines = 3 * lineHeight;
SerializedProperty methodProp = prop.FindPropertyRelative("mMethodName");
EventDelegate del = new EventDelegate();
del.target = targetProp.objectReferenceValue as MonoBehaviour;
del.methodName = methodProp.stringValue;
SerializedProperty paramArrayProp = prop.FindPropertyRelative("mParameters");
EventDelegate.Parameter[] ps = del.parameters;
if (ps != null)
{
paramArrayProp.arraySize = ps.Length;
for (int i = 0; i < ps.Length; i++)
{
lines += lineHeight;
SerializedProperty paramProp = paramArrayProp.GetArrayElementAtIndex(i);
SerializedProperty objProp = paramProp.FindPropertyRelative("obj");
UnityEngine.Object obj = objProp.objectReferenceValue;
if (obj == null)
continue;
System.Type type = obj.GetType();
GameObject selGO = null;
if (type == typeof(GameObject)) selGO = obj as GameObject;
else if (type.IsSubclassOf(typeof(Component))) selGO = (obj as Component).gameObject;
if (selGO != null)
lines += lineHeight;
// EventDelegate.Parameter param = ps[i];
// if (param.obj != null)
// lines += lineHeight;
}
}
return lines;
}
public override void OnGUI (Rect rect, SerializedProperty prop, GUIContent label)
{
Undo.RecordObject(prop.serializedObject.targetObject, "Delegate Selection");
SerializedProperty targetProp = prop.FindPropertyRelative("mTarget");
SerializedProperty methodProp = prop.FindPropertyRelative("mMethodName");
MonoBehaviour target = targetProp.objectReferenceValue as MonoBehaviour;
string methodName = methodProp.stringValue;
EditorGUI.indentLevel = prop.depth;
EditorGUI.LabelField(rect, label);
Rect lineRect = rect;
lineRect.yMin = rect.yMin + lineHeight;
lineRect.yMax = lineRect.yMin + lineHeight;
EditorGUI.indentLevel = targetProp.depth;
target = EditorGUI.ObjectField(lineRect, "Notify", target, typeof(MonoBehaviour), true) as MonoBehaviour;
targetProp.objectReferenceValue = target;
if (target != null && target.gameObject != null)
{
GameObject go = target.gameObject;
List<Entry> list = EventDelegateEditor.GetMethods(go);
int index = 0;
int choice = 0;
EventDelegate del = new EventDelegate();
del.target = target;
del.methodName = methodName;
string[] names = PropertyReferenceDrawer.GetNames(list, del.ToString(), out index);
lineRect.yMin += lineHeight;
lineRect.yMax += lineHeight;
choice = EditorGUI.Popup(lineRect, "Method", index, names);
if (choice > 0 && choice != index)
{
Entry entry = list[choice - 1];
target = entry.target as MonoBehaviour;
methodName = entry.name;
targetProp.objectReferenceValue = target;
methodProp.stringValue = methodName;
}
SerializedProperty paramArrayProp = prop.FindPropertyRelative("mParameters");
EventDelegate.Parameter[] ps = del.parameters;
if (ps != null)
{
paramArrayProp.arraySize = ps.Length;
for (int i = 0; i < ps.Length; i++)
{
EventDelegate.Parameter param = ps[i];
SerializedProperty paramProp = paramArrayProp.GetArrayElementAtIndex(i);
SerializedProperty objProp = paramProp.FindPropertyRelative("obj");
SerializedProperty fieldProp = paramProp.FindPropertyRelative("field");
param.obj = objProp.objectReferenceValue;
param.field = fieldProp.stringValue;
Object obj = param.obj;
lineRect.yMin += lineHeight;
lineRect.yMax += lineHeight;
obj = EditorGUI.ObjectField(lineRect, " Arg " + i, obj, typeof(Object), true);
objProp.objectReferenceValue = obj;
del.parameters[i].obj = obj;
param.obj = obj;
if (obj == null) continue;
GameObject selGO = null;
System.Type type = param.obj.GetType();
if (type == typeof(GameObject)) selGO = param.obj as GameObject;
else if (type.IsSubclassOf(typeof(Component))) selGO = (param.obj as Component).gameObject;
if (selGO != null)
{
// Parameters must be exact -- they can't be converted like property bindings
PropertyReferenceDrawer.filter = param.expectedType;
PropertyReferenceDrawer.canConvert = false;
List<PropertyReferenceDrawer.Entry> ents = PropertyReferenceDrawer.GetProperties(selGO, true, false);
int selection;
string[] props = EventDelegateEditor.GetNames(ents, NGUITools.GetFuncName(param.obj, param.field), out selection);
lineRect.yMin += lineHeight;
lineRect.yMax += lineHeight;
int newSel = EditorGUI.Popup(lineRect, " ", selection, props);
if (newSel != selection)
{
if (newSel == 0)
{
param.obj = selGO;
param.field = null;
objProp.objectReferenceValue = selGO;
fieldProp.stringValue = null;
}
else
{
param.obj = ents[newSel - 1].target;
param.field = ents[newSel - 1].name;
objProp.objectReferenceValue = param.obj;
fieldProp.stringValue = param.field;
}
}
}
else if (!string.IsNullOrEmpty(param.field))
param.field = null;
PropertyReferenceDrawer.filter = typeof(void);
PropertyReferenceDrawer.canConvert = true;
}
}
}
}
}