Android Open Source - Geek-Coder-News Test Fragment

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Back to project page Geek-Coder-News.

License

The source code is released under:

MIT License

Java Source Code

package com.geekcoder.fragment;
//www.  ja v  a 2  s  . c  om

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Random;

import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.Toast;

import com.example.geekcoder.R;
import com.geekcoder.activity.NewsDetailActivity;
import com.geekcoder.adapter.ListViewAdapter;
import com.geekcoder.widget.AutoListView;
import com.geekcoder.widget.AutoListView.OnLoadListener;
import com.geekcoder.widget.AutoListView.OnRefreshListener;

public class TestFragment extends Fragment implements OnRefreshListener,OnLoadListener {
  
  private AutoListView lstv;
  private ListViewAdapter adapter;
  private List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();
  private Handler handler = new Handler() {
    public void handleMessage(Message msg) {
      List<Map<String, Object>> result = (List<Map<String, Object>>) msg.obj;
      switch (msg.what) {
      case AutoListView.REFRESH:
        lstv.onRefreshComplete();
        list.clear();
        list.addAll(result);
        break;
      case AutoListView.LOAD:
        lstv.onLoadComplete();
        list.addAll(result);
        break;
      }
      lstv.setResultSize(result.size());
      adapter.notifyDataSetChanged();
    };
  };
  
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,Bundle savedInstanceState) {
      View rootView = inflater.inflate(R.layout.fragment, container, false);
    lstv = (AutoListView) rootView.findViewById(R.id.lstv);
    adapter = new ListViewAdapter(getActivity(), list);
    lstv.setAdapter(adapter);
    lstv.setOnRefreshListener(this);
    lstv.setOnLoadListener(this);
    initData();
        //????listview???????????????????????????
        lstv.setOnItemClickListener(new OnItemClickListener(){
      @Override
      public void onItemClick(AdapterView<?> parent, View view,
          int position, long id) {
        // TODO Auto-generated method stub
        //?????????position???????????????
        Toast.makeText(getActivity().getApplicationContext(), "??"+position+"???????????????", Toast.LENGTH_SHORT).show();
        //????Activity?????
        Intent intent = new Intent();
        intent.setClass(getActivity().getApplicationContext(), NewsDetailActivity.class);
        startActivity(intent);
      }
        });
         return rootView;
    }
    
  private void initData() {
    loadData(AutoListView.REFRESH);
  }

  private void loadData(final int what) {
    // ?????????????????
    new Thread(new Runnable() {

      @Override
      public void run() {
        try {
          Thread.sleep(700);
        } catch (InterruptedException e) {
          e.printStackTrace();
        }
        Message msg = handler.obtainMessage();
        msg.what = what;
        msg.obj = getData();
        handler.sendMessage(msg);
      }
    }).start();
  }

  @Override
  public void onRefresh() {
    loadData(AutoListView.REFRESH);
  }

  @Override
  public void onLoad() {
    loadData(AutoListView.LOAD);
  }

  // ????????????
  public List<Map<String, Object>> getData() {
    List<Map<String, Object>> result = new ArrayList<Map<String, Object>>();
    Random random = new Random();
    for (int i = 0; i < 10; i++) {
      Map<String, Object> map = new HashMap<String, Object>();
      long l = random.nextInt(10000);
      map.put("thumbImage", R.drawable.test);
      map.put("newsTitle", "????????????" + l);
      map.put("newsSummary", "??????????" + l);
      result.add(map);
    }
    return result;
  }
}

Java Source Code List

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