我想在我的 RecyclerView 中显示这些项目,但它根本不显示,我看不到错误。也许你们可以帮助我。我的代码在这里:活动:public class ProductsViewActivity extends AppCompatActivity { private RecyclerView productView; private ArrayList<Product> lstProduct; private RecyclerView.LayoutManager layoutManager; private ProductAdapter productAdapter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_products_view); if (android.os.Build.VERSION.SDK_INT > 9) { StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build(); StrictMode.setThreadPolicy(policy); } lstProduct = new ArrayList<>(); lstProduct.add(new Product(1, "Product 1", "This is good product", "https://www.dollargeneral.com/media/catalog/product/cache/image/700x700/e9c3970ab036de70892d86c6d221abfe/2/0/20706301_kibbles_nbitsbacon_steakflavordrydogfood3.6lb_main.jpg", 34.78)); lstProduct.add(new Product(2, "Product 2", "This is good product", "https://www.iams.com/images/default-source/product-packshot/dog/iams-proactive-health-smart-puppy-large-breed-dog-food.png?sfvrsn=6", 34.78)); productView = findViewById(R.id.productView); loadProductView(); } private void loadProductView() { productView.setHasFixedSize(true); layoutManager = new LinearLayoutManager(this); productView.setLayoutManager(layoutManager); productAdapter = new ProductAdapter(lstProduct); productView.setAdapter(productAdapter); Log.e("Product view", "Size ======>" + productAdapter.getItemCount()); }}
添加回答
举报
0/150
提交
取消