MVP v层

来源：互联网发布：淘宝已买的宝贝在哪找编辑：程序博客网时间：2024/05/17 22:43
public class MainActivity extends AppCompatActivity implements IView{    private XRecyclerView rv;    private ArrayList<AllBean.NewslistBean> lists;    private RecyclerViewAdapter adapter;    private NewsPresenter presenter;    private int page=10;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        rv = (XRecyclerView) findViewById(R.id.rv);        presenter = new NewsPresenter();        lists = new ArrayList<>();        //设置Item增加、移除动画        rv.setItemAnimator(new DefaultItemAnimator());        //添加分割线        /*rv.addItemDecoration(new DividerItemDecoration(                this, DividerItemDecoration.HORIZONTAL));*/        adapter = new RecyclerViewAdapter(this,lists);        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(this);        rv.setLayoutManager(linearLayoutManager);        rv.setLoadingListener(new XRecyclerView.LoadingListener() {            @Override            public void onRefresh() {                page=10;                lists.clear();                getData(page);                rv.refreshComplete();            }            @Override            public void onLoadMore() {                page++;                getData(page);                rv.refreshComplete();            }        });        adapter.setOnItemClickListener(new OnItemClickListener() {            @Override            public void onClick(View view, int position) {                Intent intent = new Intent(MainActivity.this,WebViewActivity.class);                intent.putExtra("url",lists.get(position).getUrl());                startActivity(intent);            }        });        adapter.OnItemLongClickListener(new OnItemLongClickListener() {            @Override            public void setLongClick(View view, int position) {                lists.remove(position);                adapter.notifyItemRemoved(position);            }        });        getData(page);        rv.setAdapter(adapter);        presenter.attachView(this);    }    private void getData(int page) {        presenter.getNews(page);    }    @Override    public void success(String tag, List<AllBean.NewslistBean> news) {        if (null != news) {            lists.addAll(news);            adapter.notifyDataSetChanged();        }    }    @Override    public void failed(String tag, Exception error) {        Toast.makeText(this, error.getMessage(), Toast.LENGTH_SHORT).show();    }    @Override    protected void onDestroy() {        super.onDestroy();        if (presenter != null) {            presenter.detachView();        }    }}
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