Edit Icons in a TextPic component

Editor/TextPicIconEditor.cs

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+/*
+The MIT License (MIT)
+
+Copyright (c) 2017 Play-Em
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+using UnityEngine;
+#if UNITY_EDITOR
+using UnityEditor;
+#endif
+using System;
+using System.Collections;
+
+namespace UnityEngine.UI.Extensions
+{
+
+	public class TextPicIconEditor : EditorWindow {
+		[MenuItem("Window/UI/Extensions/TextPic Edit Icons")]
+		protected static void ShowTextPicIconEditor() {
+			var wnd = GetWindow<TextPicIconEditor>();
+			wnd.titleContent.text = "Edit Icons in TextPic";
+			wnd.Show();
+		}
+
+		private GameObject o;
+
+		private static int columnWidth = 300;
+
+		private string iconName;
+		private Sprite icon;
+
+		public void Swap(GameObject o) {
+			#if UNITY_EDITOR
+			Debug.Log("Editing icons for " + o.name);
+
+
+			TextPic[] children = o.GetComponentsInChildren<TextPic>(true);
+			for(int i = 0; i < children.Length; i++) {
+				if (children[i] != null) {
+					for (int j = 0; j < children[i].inspectorIconList.Length; j++) {
+						if (!string.IsNullOrEmpty(iconName) 
+						&& children[i].inspectorIconList[j].name == iconName) { 
+							children[i].inspectorIconList[j].sprite = icon;
+							Debug.Log("Swapped icon for " + children[i].inspectorIconList[j].name);
+						}
+					}
+					children[i].ResetIconList();
+
+					Debug.Log("Swapped icons for " + children[i].name);
+				}
+			}
+			#endif
+		}
+
+		public void OnGUI() {
+			GUILayout.Label("Select a GameObject to edit TextPic icons", EditorStyles.boldLabel);
+			EditorGUILayout.Separator();
+			GUILayout.Label("GameObject", EditorStyles.boldLabel);
+
+			EditorGUI.BeginChangeCheck();
+			
+			if (Selection.activeGameObject != null) {
+				o = Selection.activeGameObject;
+			}
+			EditorGUILayout.ObjectField(o, typeof(GameObject), true);
+			EditorGUI.EndChangeCheck();
+
+			if (o != null) {
+				EditorGUILayout.BeginHorizontal();
+
+				GUILayout.Label("Icon Name:", GUILayout.Width(columnWidth));
+
+				EditorGUILayout.EndHorizontal();
+
+				EditorGUILayout.BeginHorizontal();
+
+				iconName = EditorGUILayout.TextField(iconName, GUILayout.Width(columnWidth));
+
+				EditorGUILayout.EndHorizontal();
+
+				EditorGUILayout.Separator();
+				
+				EditorGUILayout.BeginHorizontal();
+
+				GUILayout.Label("New Sprite:", GUILayout.Width(columnWidth));
+
+				EditorGUILayout.EndHorizontal();
+
+				EditorGUILayout.Separator();
+
+				EditorGUILayout.BeginHorizontal();
+
+				icon = (Sprite)EditorGUILayout.ObjectField(icon, typeof(Sprite), false, GUILayout.Width(columnWidth));
+
+				EditorGUILayout.EndHorizontal();
+
+				EditorGUILayout.Separator();
+
+				EditorGUILayout.BeginHorizontal();
+				if (GUILayout.Button("Edit Icons")) {
+					#if UNITY_EDITOR
+					Swap(o);
+					#endif
+				}
+
+				EditorGUILayout.EndHorizontal();
+
+				EditorGUILayout.Separator();
+			}
+		}
+	}
+
+}