feat:complete the implement of JSX

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

@@ -153,10 +153,14 @@ export declare abstract class Superview extends View {
     clean(): void;
     toModel(): NativeViewModel;
 }
-export declare abstract class Group extends Superview {
+export declare type ViewArray = View[];
+export declare type ViewFragment = View | ViewArray;
+export declare abstract class Group extends Superview implements JSX.ElementChildrenAttribute {
     readonly children: View[];
     allSubviews(): View[];
     addChild(view: View): void;
     removeChild(view: View): void;
     removeAllChildren(): void;
+    private addInnerElement;
+    set innerElement(e: View | ViewFragment | ViewFragment[] | undefined | null);
 }

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

@@ -443,4 +443,18 @@ export class Group extends Superview {
     removeAllChildren() {
         this.children.length = 0;
     }
+    addInnerElement(e) {
+        if (e instanceof Array) {
+            e.forEach(e => this.addInnerElement(e));
+        }
+        else if (e instanceof View) {
+            this.addChild(e);
+        }
+        else {
+            loge(`Not allowed to add ${typeof e}`);
+        }
+    }
+    set innerElement(e) {
+        this.addInnerElement(e);
+    }
 }