feat(Bus): added on change event to constructor

Assets/Kekser/PowerBus/Bus.cs

@@ -5,15 +5,26 @@ namespace Kekser.PowerBus
     public class Bus<T> : IBus<T> where T : class
     {
         private BusManager _manager;
+        private Action<T> _onChange;
 
         public Bus(T initialValue = null, BusManager manager = null)
         {
             _manager = manager ?? BusManager.GlobalInstance;
             _manager.RegisterBus(this, initialValue);
         }
 
+        public Bus(Action<T> onChange, T initialValue = null, BusManager manager = null)
+        {
+            _manager = manager ?? BusManager.GlobalInstance;
+            _manager.RegisterBus(this, initialValue);
+            _onChange = onChange;
+            OnChange += _onChange;
+        }
+
         ~Bus()
         {
+            if (_onChange != null)
+                OnChange -= _onChange;
             _manager.UnregisterBus(this);
         }
 

Assets/Kekser/PowerBus/package.json

@@ -2,7 +2,7 @@
     "name": "com.kekser.powerbus",
     "displayName": "Power Bus",
     "author": { "name": "Kekser", "url": "https://github.com/DerKekser" },
-    "version": "1.0.0",
+    "version": "1.1.0",
     "unity": "2020.3",
     "description": "A simple event bus for Unity",
     "keywords": [ "bus", "event", "eventbus", "powerbus", "simple", "unity" ],

Assets/Kekser/Tests/PowerBusTests.cs

@@ -47,6 +47,14 @@ public IEnumerator TestBusOnChange()
             Assert.AreEqual("World", receivedValue.StringValue);
         }
 
+        [UnityTest]
+        public IEnumerator TestBusOnChangeInline()
+        {
+            yield return null;
+            var bus = new Bus<Event1>((v) => Assert.AreEqual("Hello", v.StringValue));
+            bus.Value = new Event1 { StringValue = "Hello" };
+        }
+
         [UnityTest]
         public IEnumerator TestBusImplicitConversion()
         {

README.md

@@ -6,8 +6,9 @@
 - [Simple Example](#simple-example)
 - [Event Handling](#event-handling)
 - [Bus Creation](#bus-creation)
-- [Initial Value](#initial-value)
-- [Bus Manager](#bus-manager)
+  - [Inline Event Handling](#inline-event-handling)
+  - [Initial Value](#initial-value)
+  - [Bus Manager](#bus-manager)
 - [Install](#install)
   - [Install via Unity Package](#install-via-unity-package)
   - [Install via git URL](#install-via-git-url)
@@ -52,7 +53,26 @@ var bus = new Bus<StringEvent>();
 bus.Value = new StringEvent { Value = "Hello World" };
 ```
 
-### Initial Value
+#### Inline Event Handling
+
+You can handle events inline by passing a lambda function or a method to the constructor.
+
+```csharp
+var bus = new Bus<StringEvent>(e => Debug.Log(e.Value));
+bus.Value = new StringEvent { Value = "Hello World" };
+
+// or
+
+void HandleEvent(StringEvent e)
+{
+    Debug.Log(e.Value);
+}
+
+var bus = new Bus<StringEvent>(HandleEvent);
+bus.Value = new StringEvent { Value = "Hello World" };
+```
+
+#### Initial Value
 
 You can set the initial value of the bus by passing it to the constructor.
 
@@ -62,7 +82,7 @@ You can set the initial value of the bus by passing it to the constructor.
 var bus = new Bus<StringEvent>(new StringEvent { Value = "Hello World" });
 ```
 
-### Bus Manager
+#### Bus Manager
 
 You can manage multiple buses using the `BusManager` class.