recyclerview鎬庝箞浣跨敤
RecyclerView鏄疉ndroid涓敤浜庢樉绀哄ぇ閲忔暟鎹垪琛ㄧ殑鎺т欢锛屽畠鏄疞istView鐨勫崌绾х増銆備娇鐢≧ecyclerView闇€瑕佷互涓嬪嚑涓楠わ細
- 鍦ㄥ竷灞€鏂囦欢涓坊鍔燫ecyclerView鎺т欢锛?/li>
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/recycler_view"
android:layout_width="match_parent"
android:layout_height="match_parent" />
- 鍒涘缓涓€涓猂ecyclerView.Adapter鐨勫瓙绫伙紝鐢ㄤ簬鎻愪緵鏁版嵁鍜屽垱寤哄垪琛ㄩ」鐨勮鍥撅細
public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> {
private List<String> mData;
public MyAdapter(List<String> data) {
mData = data;
}
@NonNull
@Override
public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_view, parent, false);
return new ViewHolder(view);
}
@Override
public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
String item = mData.get(position);
holder.textView.setText(item);
}
@Override
public int getItemCount() {
return mData.size();
}
public static class ViewHolder extends RecyclerView.ViewHolder {
public TextView textView;
public ViewHolder(@NonNull View itemView) {
super(itemView);
textView = itemView.findViewById(R.id.text_view);
}
}
}
- 鍒涘缓涓€涓竷灞€鏂囦欢浣滀负鍒楄〃椤圭殑瑙嗗浘锛屼緥濡俰tem_view.xml锛?/li>
<TextView
android:id="@+id/text_view"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
- 鍦ˋctivity鎴朏ragment涓紝鍒濆鍖朢ecyclerView骞惰缃甃ayoutManager鍜孉dapter锛?/li>
RecyclerView recyclerView = findViewById(R.id.recycler_view);
recyclerView.setLayoutManager(new LinearLayoutManager(this));
List<String> data = new ArrayList<>();
data.add("Item 1");
data.add("Item 2");
// ...
MyAdapter adapter = new MyAdapter(data);
recyclerView.setAdapter(adapter);
杩欐牱灏卞畬鎴愪簡RecyclerView鐨勫熀鏈娇鐢ㄣ€備綘鍙互鏍规嵁闇€瑕佽嚜瀹氫箟Adapter鍜屽垪琛ㄩ」鐨勫竷灞€锛屼互鍙婅缃偣鍑讳簨浠剁瓑銆?/p>
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