Add context to ViewModel

doric-js/lib/src/pattern/mvvm.d.ts

@@ -1,10 +1,12 @@
 import { Group } from "../ui/view";
 import { Panel } from "../ui/panel";
+import { BridgeContext } from "../runtime/global";
 export declare abstract class ViewHolder {
     abstract build(root: Group): void;
 }
 export declare type Setter<M> = (state: M) => void;
 export declare abstract class ViewModel<M extends Object, V extends ViewHolder> {
+    context: BridgeContext;
     private state;
     private viewHolder;
     constructor(obj: M, v: V);

doric-js/lib/src/pattern/mvvm.js

@@ -29,6 +29,7 @@ export class VMPanel extends Panel {
     build(root) {
         this.vh = new (this.getViewHolderClass());
         this.vm = new (this.getViewModelClass())(this.getState(), this.vh);
+        this.vm.context = this.context;
         this.vm.attach(root);
     }
 }