js: Add _ref property in view,store ref, for combine action in mobx

doric-js/bundle/doric-lib.es5.js

@@ -425,6 +425,7 @@ var View = /** @class */ (function () {
     Object.defineProperty(View.prototype, "ref", {
         set: function (ref) {
             ref.current = this;
+            this._ref = ref;
         },
         enumerable: false,
         configurable: true

doric-js/bundle/doric-lib.js

@@ -345,6 +345,7 @@ class View {
     }
     set ref(ref) {
         ref.current = this;
+        this._ref = ref;
     }
     doAnimation(context, animation) {
         return this.nativeChannel(context, "doAnimation")(animation.toModel()).then((args) => {

doric-js/bundle/doric-vm.js

@@ -1875,6 +1875,7 @@ class View {
     }
     set ref(ref) {
         ref.current = this;
+        this._ref = ref;
     }
     doAnimation(context, animation) {
         return this.nativeChannel(context, "doAnimation")(animation.toModel()).then((args) => {

doric-js/index.d.ts

@@ -648,6 +648,7 @@ declare module "doric" {
 		flexConfig?: FlexConfig;
 		set props(props: Partial<this>);
 		set parent(v: Group);
+		private _ref?;
 		set ref(ref: Ref<this>);
 		doAnimation(context: BridgeContext, animation: IAnimation): Promise<void>;
 		clearAnimation(context: BridgeContext, animation: IAnimation): Promise<void>;

doric-js/lib/src/ui/view.d.ts

@@ -135,6 +135,7 @@ export declare abstract class View implements Modeling {
     flexConfig?: FlexConfig;
     set props(props: Partial<this>);
     set parent(v: Group);
+    private _ref?;
     set ref(ref: Ref<this>);
     doAnimation(context: BridgeContext, animation: IAnimation): Promise<void>;
     clearAnimation(context: BridgeContext, animation: IAnimation): Promise<void>;

doric-js/lib/src/ui/view.js

@@ -227,6 +227,7 @@ export class View {
     }
     set ref(ref) {
         ref.current = this;
+        this._ref = ref;
     }
     doAnimation(context, animation) {
         return this.nativeChannel(context, "doAnimation")(animation.toModel()).then((args) => {

doric-js/src/ui/view.es5.ts

@@ -373,8 +373,11 @@ export abstract class View implements Modeling {
         this.in(v)
     }
 
+    private _ref?: Ref<this>;
+
     set ref(ref: Ref<this>) {
         ref.current = this
+        this._ref = ref;
     }
 
     doAnimation(context: BridgeContext, animation: IAnimation) {

doric-js/src/ui/view.ts

@@ -382,8 +382,11 @@ export abstract class View implements Modeling {
         this.in(v)
     }
 
+    private _ref?: Ref<this>;
+
     set ref(ref: Ref<this>) {
         ref.current = this
+        this._ref = ref;
     }
 
     doAnimation(context: BridgeContext, animation: IAnimation) {