yefrag

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fragment

ContentFragment

package animtest.com.example.e531.yuekao_test_demo.fragments;

import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;

import java.lang.reflect.Type;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import animtest.com.example.e531.yuekao_test_demo.Bean.Result;
import animtest.com.example.e531.yuekao_test_demo.R;
import animtest.com.example.e531.yuekao_test_demo.Utils.MyTask;
import animtest.com.example.e531.yuekao_test_demo.adapter.MyAdapter;
import animtest.com.example.e531.yuekao_test_demo.view.XListView;

/**
* Created by e531 on 2017/10/14.
*/
public class ContentFragment extends Fragment implements XListView.IXListViewListener{

//扩展的listivew
private XListView xListView;
//分类标识
private String dataType;
//第几页
private int pageIndex;
//请求的数据url
private String requestUrl="";

private MyAdapter adapter;
private List<Result.DataEntity> datas=new ArrayList<>();

private int refeshType=1;

private Handler myHandler=new Handler(){
@Override
public void handleMessage(Message msg) {
if(msg.what==1){
xListView.stopRefresh();//关闭
//设置时间
SimpleDateFormat simpleDateFormat=new SimpleDateFormat("HH:ss");
String time=simpleDateFormat.format(new Date(System.currentTimeMillis()));
xListView.setRefreshTime(time);
}else{
xListView.stopLoadMore();
}
}
};

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View view=View.inflate(getActivity(), R.layout.content_layout,null);
xListView = (XListView) view.findViewById(R.id.xlv);

//设置支持下拉刷新上拉加载
xListView.setPullLoadEnable(true);
xListView.setPullLoadEnable(true);
//设置接口
xListView.setXListViewListener(this);

//得到传过来的参数
Bundle bundle=getArguments();
if(bundle!=null){
dataType=bundle.getString("dataType");
pageIndex=Integer.parseInt(bundle.getString("pageIndex"));
//拼接请求的地址
requestUrl="http://mnews.gw.com.cn/wap/data/news/"+dataType+"/page_"+pageIndex+".json";
Log.d("zzz","&&&&"+requestUrl);
}

requestNetData();

return view;
}

/**
* 进行网络数据的请求
*/
private void requestNetData(){

if(!requestUrl.equals("")){
MyTask myTask=new MyTask(new MyTask.Icallbacks() {
@Override
public void updateUiByjson(String jsonstr) {
Log.d("zzz","&&&&"+jsonstr);
//进行解析
List<Result> results=new ArrayList<>();
Type type=new TypeToken<List<Result>>(){}.getType();
Gson gson=new Gson();
results=gson.fromJson(jsonstr,type);
//得到要显示的数据
if(refeshType==1){
datas.addAll(results.get(0).getData());
}else if(refeshType==2){
datas.addAll(0,results.get(0).getData());
}
//设置适配器
setAdapter();
}
});
myTask.execute(requestUrl);
}
}

/**
* 设置适配器
*/
public void setAdapter(){
if(adapter==null){
adapter=new MyAdapter(datas,getActivity());
xListView.setAdapter(adapter);
}else{
adapter.notifyDataSetChanged();
}
}

//刷新
@Override
public void onRefresh() {
refeshType=2;
pageIndex++;
requestUrl="http://mnews.gw.com.cn/wap/data/news/"+dataType+"/page_"+pageIndex+".json";
requestNetData();
myHandler.sendEmptyMessageDelayed(1,1000);
}

//加载更多
@Override
public void onLoadMore() {
refeshType=1;
pageIndex++;
requestUrl="http://mnews.gw.com.cn/wap/data/news/"+dataType+"/page_"+pageIndex+".json";
requestNetData();
myHandler.sendEmptyMessageDelayed(2,1000);
}
}

IndexFragment

package animtest.com.example.e531.yuekao_test_demo.fragments;

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import java.util.ArrayList;
import java.util.List;

import animtest.com.example.e531.yuekao_test_demo.Bean.TabModel;
import animtest.com.example.e531.yuekao_test_demo.R;

/**
* Created by e531 on 2017/10/14
*
*/
public class IndexFragment extends Fragment {

private ViewPager viewPager;
private TabLayout tabLayout;
private List<TabModel> lists=new ArrayList<TabModel>();

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View v=inflater.inflate(R.layout.index_layout,null);

viewPager = (ViewPager) v.findViewById(R.id.vp);
tabLayout = (TabLayout) v.findViewById(R.id.mytab);

//tab标题信息
intTabData();
//设置适配器 ,,得到子fragment的管理者，使用getChildFragmentManager
viewPager.setAdapter(new MyAdapter(getChildFragmentManager()));
//建立关联
tabLayout.setupWithViewPager(viewPager);
//指定加载的页数 http://blog.csdn.net/qq_29134495/article/details/51548002
viewPager.setOffscreenPageLimit(lists.size());

return v;
}

/**
* 初使化tab导航
*/
private void intTabData() {
lists.add(new TabModel("数据新闻","xbsjxw"));
lists.add(new TabModel("快讯","txs"));
lists.add(new TabModel("头条","toutiao"));
lists.add(new TabModel("精编公告","news/mobile/jbgg"));
lists.add(new TabModel("美股","news/mobile/mgxw"));
lists.add(new TabModel("港股","news/mobile/ggxw"));
lists.add(new TabModel("基金","news/mobile/jjxw"));
lists.add(new TabModel("理财","news/mobile/lcxw"));

}

class MyAdapter extends FragmentPagerAdapter{

public MyAdapter(FragmentManager fm) {
super(fm);
}

//获取tab导航文本
@Override
public CharSequence getPageTitle(int position) {
return lists.get(position).getTitle();
}

@Override
public Fragment getItem(int position) {

Log.d("zzz","pager adapter ***********"+position);
Bundle bundle=new Bundle();
bundle.putString("dataType",lists.get(position).getType());
bundle.putString("pageIndex","1");

ContentFragment contentFragment=new ContentFragment();
contentFragment.setArguments(bundle);

return contentFragment;
}

@Override
public int getCount() {
return lists.size();
}
}
}

MeFragment

package animtest.com.example.e531.yuekao_test_demo.fragments;

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import animtest.com.example.e531.yuekao_test_demo.R;

/**
* Created by e531 on 2017/10/14.
*/
public class MeFragment extends Fragment {

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View v=inflater.inflate(R.layout.me_layout,null);
return v;
}
}

TopFragment

package animtest.com.example.e531.yuekao_test_demo.fragments;

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import animtest.com.example.e531.yuekao_test_demo.R;

/**
* Created by e531 on 2017/10/14.
*/
public class TopFragment extends Fragment {

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View v=inflater.inflate(R.layout.top_layout,null);
return v;
}
}

VideoFragment

package animtest.com.example.e531.yuekao_test_demo.fragments;

import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

import animtest.com.example.e531.yuekao_test_demo.R;

/**
* Created by e531 on 2017/10/14.
*/
public class VideoFragment extends Fragment {

@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View v=inflater.inflate(R.layout.video_layout,null);
return v;
}
}

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