最近有用到horizantalsrcollview嵌套gridview,说实话,效果能实现,但bug挺多。
而且布局的宽度必须计算好,搞不好还会因为适配原因,各种不匹配真心纠结。
所以后来果断换了种方式。recycleview可以轻松实现这种功能。
布局文件xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:background="#ffffff" android:orientation="vertical"> <View android:layout_width="match_parent" android:layout_height="1px" android:background="#E3E3E3" /> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginBottom="2dp"> <ImageView android:layout_width="0dp" android:layout_height="match_parent" android:layout_weight="1" android:paddingBottom="8dp" android:paddingTop="8dp" android:src="@mipmap/red_rectangle" /> <TextView android:layout_width="0dp" android:layout_height="match_parent" android:layout_weight="15" android:paddingBottom="8dp" android:paddingTop="8dp" android:text="为您推荐" /> </LinearLayout> <View android:layout_width="match_parent" android:layout_height="1px" android:background="#E3E3E3" /> <android.support.v7.widget.RecyclerView android:id="@+id/rv_show" android:layout_width="match_parent" android:layout_height="match_parent" ></android.support.v7.widget.RecyclerView> </LinearLayout>
Mainactivity中:
protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_home);
//1.获取recycleview
recyclerView = (RecyclerView) findViewById(R.id.rv_show);
//2.载入数据
initRvBeans();
//3.设置适配器
myRvAdapter = new MyRvAdapter(getContext(), gridBeans); recyclerView.setAdapter(myRvAdapter); recyclerView.setLayoutManager(new LinearLayoutManager(getActivity(), LinearLayoutManager.HORIZONTAL, false));}
public void initRvBeans() { DataRequest.getjsonData(getActivity(), s_recommondProduct, params, new DataRequest.CallBackData() { @Override public void success(String result) { try { JSONObject dataObject = new JSONObject(result); JSONArray dataArray = dataObject.getJSONArray("Goods"); for (int i = 0; i < dataArray.length(); i++) { JSONObject object = dataArray.getJSONObject(i); int goodsBuyNumber = object.getInt("goodsBuyNumber"); String goodsImagePath = object.getString("goodsImagePath"); int goodsLimitNumber = object.getInt("goodsLimitNumber"); String goodsName = object.getString("goodsName"); int special = object.getInt("special"); db_Bean = new Db_Bean(goodsBuyNumber, goodsImagePath, goodsLimitNumber, goodsName, special); gridBeans.add(db_Bean); myRvAdapter.notifyDataSetChanged(); } } catch (Exception e) { e.printStackTrace(); } } @Override public void fail(String result) { } });
IT是个大舞台,要学的东西还很多,要走的路还很长。
慢慢来不一定是要求自己放松,更多的是持之以恒的努力。
写下这些一来是记录自己走的一些弯路,也是留待以后自己能经常回过头来看看自己经历的那些,走过的那些路