Add README url to ErrorMessage.

Author: GlassToeStudio

Assets/CustomMethodButton/Attributes/MethodButtonAttribute.cs

@@ -13,8 +13,11 @@ public class MethodButtonAttribute : PropertyAttribute
     /// Array of different method names for which a button will be displayed.
     /// <para>"MethodOne", MethodTwo" ... "MethodN"</para>
     /// </summary>
-    public string[] MethodNames { get; set; }
+    public string[] MethodNames { get; private set; }
 
+    /// <summary>
+    /// Default constructor.
+    /// </summary>
     public MethodButtonAttribute(params string[] args)
     {
         MethodNames = args;

Assets/CustomMethodButton/Drawers/MethodButtonAttributeDrawer.cs

@@ -5,7 +5,7 @@
 [CustomPropertyDrawer(typeof(MethodButtonAttribute))]
 public class MethodButtonAttributeDrawer : PropertyDrawer
 {
-    private int i;
+    private int buttonCount;
     private float buttonHeight = EditorGUIUtility.singleLineHeight;
     private MethodButtonAttribute attr;
 
@@ -17,17 +17,24 @@ public override void OnGUI(Rect position, SerializedProperty editorFoldout, GUIC
             return;
         }
 
-        i = 0;
+        buttonCount = 0;
+
         Rect foldoutRect = new Rect(position.x, position.y, position.width, buttonHeight);
+
         editorFoldout.boolValue = EditorGUI.Foldout(foldoutRect, editorFoldout.boolValue, "Buttons", true);
+
         if (editorFoldout.boolValue)
         {
-            i++;
+            buttonCount++;
+
             attr = (MethodButtonAttribute)base.attribute;
+
             foreach (var name in attr.MethodNames)
             {
-                i++;
-                Rect buttonRect = new Rect(position.x, position.y + (buttonHeight * i), position.width, buttonHeight);
+                buttonCount++;
+
+                Rect buttonRect = new Rect(position.x, position.y + (buttonHeight * buttonCount), position.width, buttonHeight);
+
                 if (GUI.Button(buttonRect, name))
                 {
                     InvokeMethod(editorFoldout, name);
@@ -38,7 +45,7 @@ public override void OnGUI(Rect position, SerializedProperty editorFoldout, GUIC
 
     public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
     {
-        return EditorGUI.GetPropertyHeight(property, label, true) + buttonHeight * i + 2;
+        return EditorGUI.GetPropertyHeight(property, label, true) + buttonHeight * buttonCount + 2;
     }
 
     private void InvokeMethod(SerializedProperty property, string name)
@@ -52,10 +59,10 @@ private void LogErrorMessage(SerializedProperty editorFoldout)
         Debug.LogError("<color=red><b>Possible improper usage of method button attribute!</b></color>");
 #if NET_4_6
         Debug.LogError($"Got field name: <b>{editorFoldout.name}</b>, Expected: <b>editorFoldout</b>");
-        Debug.LogError($"Please see <b>{"Usage"}</b> at <b><i><color=blue>{"https://github/address"}</color></i></b>");
+        Debug.LogError($"Please see <b>{"Usage"}</b> at <b><i><color=blue>{"https://github.com/GlassToeStudio/UnityMethodButtonAttribute/blob/master/README.md"}</color></i></b>");
 #else
         Debug.LogError(string.Format("Got field name: <b>{0}</b>, Expected: <b>editorFoldout</b>", editorFoldout.name));
-        Debug.LogError("Please see <b>\"Usage\"</b> at <b><i><color=blue>\"https://github/address\"</color></i></b>");
+        Debug.LogError("Please see <b>\"Usage\"</b> at <b><i><color=blue>\"https://github.com/GlassToeStudio/UnityMethodButtonAttribute/blob/master/README.md \"</color></i></b>");
 #endif
     }
 }

Assets/Demo/Scenes/MethodButton.unity

@@ -142,7 +142,7 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   ExampleInt: 0
   ExampleBool: 0
-  editorFoldout: 0
+  editorFoldout: 1
 --- !u!4 &398710250
 Transform:
   m_ObjectHideFlags: 0