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2021-07-15 49982f5a1a305c0cc7da04735e1c604b802d2a22
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package com.mugua.mgvideo.ui.news;
 
import java.util.ArrayList;
import java.util.List;
 
import org.apache.http.Header;
import org.json.JSONObject;
 
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.ActivityInfo;
import android.os.Bundle;
import androidx.fragment.app.FragmentActivity;
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TextView;
 
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.reflect.TypeToken;
import com.lcjian.library.util.RefreshLayout;
import com.mugua.mgvideo.R;
import com.yeshi.base.utils.http.BasicTextHttpResponseHandler;
import com.mugua.mgvideo.MGVideoAPI;
import com.mugua.mgvideo.entity.News;
 
public class NewsActivity extends FragmentActivity implements OnClickListener {
 
    private TextView tv_top_bar_left;
 
    private TextView tv_top_bar_middle;
    private RefreshLayout rl_news;
    private ListView lv_news;
    private int mCurrentPage = 1;
    private StarWorksAdapter adapter;
    private ArrayList<News> mList = new ArrayList<>();
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);// 锁定竖屏
        setContentView(R.layout.news_activity);
 
        tv_top_bar_left = (TextView) findViewById(R.id.tv_top_bar_left);
        tv_top_bar_middle = (TextView) findViewById(R.id.tv_top_bar_middle);
        tv_top_bar_left.setText("返回");
        tv_top_bar_middle.setText(getIntent().getStringExtra("cate_name"));
        tv_top_bar_left.setOnClickListener(this);
 
        rl_news = (RefreshLayout) findViewById(R.id.rl_news);
        lv_news = (ListView) findViewById(R.id.lv_news);
        lv_news = (ListView) findViewById(R.id.lv_news);
        rl_news.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
            @Override
            public void onRefresh() {
                mCurrentPage = 1;
                getNewsList();
            }
        });
        rl_news.setOnLoadListener(new RefreshLayout.OnLoadListener() {
            @Override
            public void onLoad() {
                mCurrentPage++;
                getNewsList();
            }
        });
        lv_news.addHeaderView(new View(this));
        adapter = new StarWorksAdapter(mList, NewsActivity.this);
        lv_news.setAdapter(adapter);
        ProgressBar pb = new ProgressBar(NewsActivity.this);
        rl_news.setFooter(pb);
        getNewsList();
        rl_news.setRefreshing(true);
    }
 
    private void getNewsList() {
        SharedPreferences preferences = getSharedPreferences("user",
                Context.MODE_PRIVATE);
        String uid = preferences.getString("uid", "");
        MGVideoAPI.getNewsList(this, uid,
                getIntent().getStringExtra("cate_name"), mCurrentPage,
 
                new BasicTextHttpResponseHandler() {
 
                    @Override
                    public void onSuccessPerfect(int statusCode,
                            Header[] headers, JSONObject jsonObject)
                            throws Exception {
                        if (jsonObject.getBoolean("IsPost")) {
                            Gson gson = new GsonBuilder().create();
                            List<News> categories = gson.fromJson(jsonObject
                                    .getJSONObject("Data").getJSONArray("data")
                                    .toString(), new TypeToken<List<News>>() {
                            }.getType());
                            mList.addAll(categories);
                            adapter.notifyDataSetChanged();
                        }
                    }
 
                    @Override
                    public void onFailure(int statusCode, Header[] headers,
                            String responseString, Throwable throwable) {
                        super.onFailure(statusCode, headers, responseString,
                                throwable);
                    }
 
                    @Override
                    public void onFinish() {
                        super.onFinish();
                        rl_news.setRefreshing(false);
                        rl_news.setLoading(false);
                    }
 
                });
    }
 
    @Override
    protected void onResume() {
        super.onResume();
    }
 
    @Override
    protected void onPause() {
        super.onPause();
    }
 
    @Override
    public void onClick(View v) {
        switch (v.getId()) {
        case R.id.tv_top_bar_left: {
            finish();
        }
            break;
        case R.id.fl_mvideosfragment_download_failure:
            getNewsList();
            break;
        default:
            break;
        }
    }
 
}