这里使用这个:
我创建了一个带有 dummydata 的列表,您可以根据自己更改文本和图像
首先创建一个Data类:
public class Data {
private String name,price;
private int imageId;
public Data(){}
public Data(String name,String price,int imageId){
this.name = name;
this.price = price;
this.imageId = imageId;
}
public String getPrice() {
return price;
}
public void setPrice(String price) {
this.price = price;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getImageId() {
return imageId;
}
public void setImageId(int imageId) {
this.imageId = imageId;
}
}
然后创建一个 ListView Adapter 来处理你的数据:
public class ListViewAdaptor extends RecyclerView.Adapter<ListViewAdaptor.MyViewHolder> {
private List<Data> mDataList;
public class MyViewHolder extends RecyclerView.ViewHolder{
public TextView name,price;
public ImageView imageView;
public MyViewHolder(View view){
super(view);
name = (TextView) view.findViewById(R.id.name);
price= (TextView) view.findViewById(R.id.price);
imageView = (ImageView) view.findViewById(R.id.image);
}
}
public ListViewAdaptor(List<Data> dataList){
this.mDataList = dataList;
}
@Override
public MyViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View itemView = LayoutInflater.from(parent.getContext())
.inflate(R.layout.list_view_item, parent, false);
return new MyViewHolder(itemView);
}
@Override
public void onBindViewHolder(MyViewHolder holder, int position) {
Data data = mDataList.get(position);
holder.name.setText(data.getName());
holder.price.setText(data.getPrice());
holder.imageView.setImageResource(data.getImageId());
}
@Override
public int getItemCount() {
return mDataList.size();
}
}
列表视图项目的布局将其命名为 list_view_item:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@mipmap/ic_launcher"
android:id="@+id/image"
/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/name"
android:text="name"
android:gravity="center"
android:textSize="26sp"
android:layout_weight="1"/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/price"
android:text="price"
android:gravity="center"
android:textSize="26sp"
android:layout_weight="1"/>
</LinearLayout>
然后从您要添加 listView 的活动中在布局中添加 recyclerView:
<android.support.v7.widget.RecyclerView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/recycler_view">
</android.support.v7.widget.RecyclerView>
然后像这样使用这个recyclerview:
//我已经从我的 MainActivity 中调用了它,你可以在任何你喜欢的活动中使用它
public class MainActivity extends AppCompatActivity {
private RecyclerView mRecyclerView;
private ListViewAdaptor mAdapter;
private List<Data> mDataList = new ArrayList<>();
private static final String TAG = "MainActivity";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mRecyclerView = (RecyclerView) findViewById(R.id.recycler_view);
mAdapter = new ListViewAdaptor(mDataList);
RecyclerView.LayoutManager mLayoutManager = new LinearLayoutManager(getApplicationContext());
mRecyclerView.setLayoutManager(mLayoutManager);
mRecyclerView.setItemAnimator(new DefaultItemAnimator());
mRecyclerView.setHasFixedSize(true);
mRecyclerView.setAdapter(mAdapter);
prepareList();
}
public void prepareList(){
Data data = new Data("Item1","Price1",R.drawable.star);
mDataList.add(data);
data = new Data("Item2","Price2",R.drawable.star);
mDataList.add(data);
data = new Data("Item3","Price3",R.drawable.star);
mDataList.add(data);
data = new Data("Item4","Price4",R.drawable.star);
mDataList.add(data);
data = new Data("Item5","Price5",R.drawable.star);
mDataList.add(data);
}
}
希望对你有帮助!!!