Shared View Model Dagger

On Activity Parent

// initialize dagger component
lateinit var goodsDetailComponent: GoodsDetailComponent
goodsDetailComponent = (application as OpoApplication)
            .applicationComponent
            .goodsDetailComponent()
            .create()
// connect activity to component
goodsDetailComponent.inject(this)

On Fragment Child
(activity as DetailProductActivity)
            .goodsDetailComponent
            .inject(this)