Ask a question of using multiple layouts, using BRVAH


how to make my regular layout click normally to respond to item. Now the first three item clicks are normal, and clicking the fourth item responds to a red multi-layout. Clicking "I am the third title" should show that the position is 3. Here are three classes

public class ManyLayoutActivity extends AppCompatActivity implements BaseQuickAdapter.OnItemClickListener {

    private RecyclerView recyclerView;
    private List<Model> datas;
    private MultiDelegateAdapter adapter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_many_layout);

        //RecyclerView
        recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
        //
        datas = new ArrayList<>();
        //
        LinearLayoutManager layoutManager = new LinearLayoutManager(this);
        layoutManager.setOrientation(LinearLayoutManager.VERTICAL);
        recyclerView.setLayoutManager(layoutManager);

        //
        adapter = new MultiDelegateAdapter(datas);
        Model model;
        for (int i = 0; i < 5; iPP) {
            model = new Model();
            model.setTitle(" :  " + i + "");
            model.setContent(" :    " + i + "");
            if (i == 3) {
                Model model2 = new Model();
                model2.setType(Model.FIRST_TYPE);
                datas.add(model2);
            }
            model.setType(Model.NORMAL_TYPE);
            datas.add(model);
        }
        recyclerView.setAdapter(adapter);
        adapter.setOnItemClickListener(this);
    }


    @Override
    public void onItemClick(BaseQuickAdapter adapter, View view, int position) {
        Toast.makeText(this, "" + position, Toast.LENGTH_SHORT).show();
    }
}
public class MultiDelegateAdapter extends BaseQuickAdapter<Model, BaseViewHolder> {

    public MultiDelegateAdapter(@Nullable List<Model> data) {
        super(data);
        setMultiTypeDelegate(new MultiTypeDelegate<Model>() {
            @Override
            protected int getItemType(Model entity) {
                //
                return entity.type;
            }
        });

        getMultiTypeDelegate()
                .registerItemType(Model.FIRST_TYPE, R.layout.first_type_layout)
                .registerItemType(Model.SECOND_TYPE, R.layout.second_type_layout)
                .registerItemType(Model.NORMAL_TYPE, R.layout.item_many_layout);
    }

    @Override
    protected void convert(BaseViewHolder helper, Model item) {
        switch (helper.getItemViewType()) {
            case Model.FIRST_TYPE:
                break;
            case Model.SECOND_TYPE:
                break;
            case Model.NORMAL_TYPE:
                helper.setImageResource(R.id.iv_img, R.mipmap.ic_launcher)
                        .setText(R.id.tv_title, item.getTitle())
                        .setText(R.id.tv_content, item.getContent());
                break;
        }
    }

}
public class Model {

    public static final int FIRST_TYPE = 1;
    public static final int SECOND_TYPE = 2;
    public static final int NORMAL_TYPE = 3;

    //
    public int type;

    private String title;
    private String content;
    private String imgUrl;

    public static int getFirstType() {
        return FIRST_TYPE;
    }

    public static int getSecondType() {
        return SECOND_TYPE;
    }

    public static int getNormalType() {
        return NORMAL_TYPE;
    }

    public int getType() {
        return type;
    }

    public void setType(int type) {
        this.type = type;
    }

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    public String getContent() {
        return content;
    }

    public void setContent(String content) {
        this.content = content;
    }

    public String getImgUrl() {
        return imgUrl;
    }

    public void setImgUrl(String imgUrl) {
        this.imgUrl = imgUrl;
    }
}
Jun.01,2022

Brother, write an arithmetic series test, no good idea.
this kind of library, it's hard to be perfect

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e57ffe-45464.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e57ffe-45464.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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