Fixed inheritance issue for bindAll and unbindAll

src/bindx/SignalTools.hx

@@ -12,7 +12,9 @@ class SignalTools {
      *  @param bindable - target object
      */
     static public function unbindAll(bindable:bindx.IBindable):Void {
-        var meta = haxe.rtti.Meta.getFields(std.Type.getClass(bindable));
+        var clazz:Class<Dynamic> = std.Type.getClass(bindable);
+        while (clazz != null) {
+            var meta = haxe.rtti.Meta.getFields(clazz);
             if (meta != null) for (m in std.Reflect.fields(meta)) {
                 var data = std.Reflect.field(meta, m);
                 if (std.Reflect.hasField(data, BIND_SIGNAL_META)) {
@@ -25,6 +27,8 @@ class SignalTools {
                     }
                 }
             }
+            clazz = std.Type.getSuperClass(clazz);
+        }
     }
 
     /**
@@ -68,7 +72,9 @@ class SignalTools {
      */
     static public function getSignals(bindable:bindx.IBindable, force = true):Map<String, bindx.BindSignal.Signal<Function>> {
         var signals = new Map<String, bindx.BindSignal.Signal<Function>>();
-        var meta = haxe.rtti.Meta.getFields(std.Type.getClass(bindable));
+        var clazz:Class<Dynamic> = std.Type.getClass(bindable);
+        while (clazz != null) {
+            var meta = haxe.rtti.Meta.getFields(clazz);
             if (meta != null) for (m in std.Reflect.fields(meta)) {
                 var data = std.Reflect.field(meta, m);
                 if (std.Reflect.hasField(data, BIND_SIGNAL_META)) {
@@ -82,6 +88,8 @@ class SignalTools {
                     signals.set(name, signal);
                 }
             }
+            clazz = std.Type.getSuperClass(clazz);
+        }
         return signals;
     }
 }

test/InheritanceTest.hx

@@ -36,6 +36,31 @@ class InheritanceTest extends BuddySuite {
                 bp.i = 2;
                 callNum.should.be(3);
             });
+
+            it("bindx should support class inheritance for bindAll", function () {
+                b.s = "a";
+                Bind.bindAll(b, function (_, _, _) callNum++, true);
+                b.s = "b";
+                callNum.should.be(1);
+                b.i = 1;
+                callNum.should.be(2);
+            });
+
+            it("bindx should support class inheritance for unbindAll", function () {
+                b.i = 1;
+                b.s = "a";
+                Bind.bind(b.i, function (_, _) callNum++);
+                Bind.bind(b.s, function (_, _) callNum++);
+
+                b.i = 2;
+                b.s = "b";
+                callNum.should.be(2);
+                Bind.unbindAll(b);
+
+                b.i = 3;
+                b.s = "c";
+                callNum.should.be(2);
+            });
         });
     }
 }