RadioGroup+Fragment实现界面切换

来源：互联网发布：淘宝电子面单打印机编辑：程序博客网时间：2024/05/16 01:28

主界面===========================================

package com.bwie.test;

import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.view.ViewPager;
import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;

public class MainActivity extends FragmentActivity implements OnClickListener{

   private FragmentTransaction fts;
   private Fragment1 f1;
   private Fragment2 f2;
   private Fragment3 f3;
   private Fragment4 f4;
   private Button bt1,bt2,bt3,bt4;
   private ViewPager vp;
   private FragmentManager fm;

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

       // vp=(ViewPager) findViewById(R.id.vp);

        fm=getSupportFragmentManager();
       fts=fm.beginTransaction();

       f1=new Fragment1();
       f2=new Fragment2();
       f3=new Fragment3();
       f4=new Fragment4();

       fts.add(R.id.fl, f1).add(R.id.fl, f2).add(R.id.fl,f3).add(R.id.fl, f4);
       fts.commit();

       initView();


    }

   private void initView() {
       bt1=(Button) findViewById(R.id.bt1);
       bt2=(Button) findViewById(R.id.bt2);
       bt3=(Button) findViewById(R.id.bt3);
       bt4=(Button) findViewById(R.id.bt4);
       bt1.setOnClickListener(this);
       bt2.setOnClickListener(this);
       bt3.setOnClickListener(this);
       bt4.setOnClickListener(this);


   }

   @Override
   public void onClick(View v) {
       switch(v.getId()){
       case R.id.bt1:
           fts=fm.beginTransaction();
           fts.hide(f2).hide(f3).hide(f4).show(f1);
           fts.commit();
           break;

       case R.id.bt2:
           fts=fm.beginTransaction();
           fts.hide(f1).hide(f3).hide(f4).show(f2);
           fts.commit();
           break;

       case R.id.bt3:
           fts=fm.beginTransaction();
           fts.hide(f1).hide(f2).hide(f4).show(f3);
           fts.commit();
           break;

       case R.id.bt4:
           fts=fm.beginTransaction();
           fts.hide(f1).hide(f2).hide(f3).show(f4);
           fts.commit();
           break;

       }
   }
}

主界面布局==============================

Fragment界面==========================================

package com.bwie.test;

import java.io.ByteArrayInputStream;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.List;

import org.com.cctest.view.XListView;
import org.com.cctest.view.XListView.IXListViewListener;
import org.xmlpull.v1.XmlPullParser;

import com.bwie.bean.Zixun;
import com.lidroid.xutils.HttpUtils;
import com.lidroid.xutils.exception.HttpException;
import com.lidroid.xutils.http.ResponseInfo;
import com.lidroid.xutils.http.callback.RequestCallBack;
import com.lidroid.xutils.http.client.HttpRequest.HttpMethod;

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

public class Fragment1 extends Fragment {

   private String path = "http://www.oschina.net/action/api/news_list";
   private Zixun zixun;
   private ArrayAdapter arrayAdapter;
   private List<String> list;
   private XListView xListView;

   @Override
   public View onCreateView(LayoutInflater inflater,
           @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {

       View view = View.inflate(getActivity(), R.layout.f1, null);

       return view;
   }

   @Override
   public void onActivityCreated(@Nullable Bundle savedInstanceState) {

       setData();

       xListView = (XListView) getActivity().findViewById(R.id.xListView);

       xListView.setPullLoadEnable(true);
       xListView.setPullRefreshEnable(true);

       xListView.setXListViewListener(new IXListViewListener() {

           private int j;

           @Override
           public void onRefresh() {
               list.clear();
               for (int i = 0; i < 5; i++) {
                   list.add("新增" + (j += 1));
               }
               arrayAdapter.notifyDataSetChanged();

               xListView.setRefreshTime(setTime());

           }

           private String setTime() {
               long cur = System.currentTimeMillis();

               SimpleDateFormat date = new SimpleDateFormat(
                       "yyyy-MM-dd hh:mm:ss");
               String format = date.format(cur);
               return format;
           }

           @Override
           public void onLoadMore() {
               for (int i = 0; i < 5; i++) {
                   list.add("下拉刷新" + (j += 1));
               }

               arrayAdapter.notifyDataSetChanged();

               xListView.stopLoadMore();
               xListView.stopRefresh();

           }
       });

       arrayAdapter = new ArrayAdapter<String>(getActivity(),
               android.R.layout.simple_list_item_1, list);

       xListView.setAdapter(arrayAdapter);

       getData();

       super.onActivityCreated(savedInstanceState);
   }

   private void setData() {
       list = new ArrayList<String>();

       list.add("aaaaa");
       list.add("bbbbb");
       list.add("sssss");
       list.add("eeeee");
       list.add("gggggg");
       list.add("eeeeee");
       list.add("wwwww");
       list.add("jhjjhj");
       list.add("rrrrr");

   }

   private void getData() {

       HttpUtils utils = new HttpUtils();

       utils.send(HttpMethod.GET, path, new RequestCallBack<String>() {

           @Override
           public void onFailure(HttpException arg0, String arg1) {
               // TODO Auto-generated method stub

           }

           @Override
           public void onSuccess(ResponseInfo<String> arg0) {
               String result = arg0.result;
               ByteArrayInputStream arrayInputStream = new ByteArrayInputStream(
                       result.getBytes());
               ArrayList<Zixun> startAnalyze=startAnalyze(arrayInputStream);
               xListView.setAdapter(new MyApater(getActivity(),startAnalyze));

           }
       });

   }

   protected ArrayList<Zixun> startAnalyze(
           ByteArrayInputStream arrayInputStream) {
       ArrayList<Zixun> zxList = new ArrayList<Zixun>();
       try {
           XmlPullParser newPullParser = Xml.newPullParser();
           newPullParser.setInput(arrayInputStream, "utf-8");
           int eventType = newPullParser.getEventType();
           while (eventType != XmlPullParser.END_DOCUMENT) {
               String name = newPullParser.getName();
               switch (eventType) {
               case XmlPullParser.START_TAG:
                   if ("news".equals(name)) {
                       zixun = new Zixun();
                   } else if ("title".equals(name)) {
                       zixun.setTitle(newPullParser.nextText());
                   } else if ("body".equals(name)) {
                       zixun.setBody(newPullParser.nextText());
                   } else if ("pubDate".equals(name)) {
                       zixun.setPubDate(newPullParser.nextText());
                   } else if ("author".equals(name)) {
                       zixun.setAuthor(newPullParser.nextText());
                   }
                   break;

               case XmlPullParser.END_TAG:
                   if ("news".equals(name)) {
                       zxList.add(zixun);
                       zixun = null;
                   }
                   break;

               default:
                   break;
               }
               eventType = newPullParser.next();
           }
       } catch (Exception e) {
           // TODO Auto-generated catch block
           e.printStackTrace();
       }
       return zxList;
   }

}

Fragment的Item================================================
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textSize="20sp"
        android:padding="10dp"
        android:textStyle="bold"
        android:id="@+id/tv_title"
        android:text="title"
        />
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/tv_body"
        android:text="body"
        />
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:padding="10dp"
        >
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/tv_author"
            android:text="author"
            />
        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/tv_time"
            android:layout_marginLeft="20dp"
            android:text="titme"
            />
    </LinearLayout>


</LinearLayout>

Bean包=====================================================

package com.bwie.bean;

public class Zixun {

   private String title;
        private String body;
        private String pubDate;
        private String author;
       public String getTitle() {
           return title;
       }
       public void setTitle(String title) {
           this.title = title;
       }
       public String getBody() {
           return body;
       }
       public void setBody(String body) {
           this.body = body;
       }
       public String getPubDate() {
           return pubDate;
       }
       public void setPubDate(String pubDate) {
           this.pubDate = pubDate;
       }
       public String getAuthor() {
           return author;
       }
       public void setAuthor(String author) {
           this.author = author;
       }
       @Override
       public String toString() {
           return "Zixun [title=" + title + ", body=" + body + ", pubDate="
                   + pubDate + ", author=" + author + "]";
       }


}

0 0