XlistView的上拉刷新下拉加载 和Fragment 和无限轮播

• 主Activity

• public class MainActivity extends AppCompatActivity {
  ViewPager vp;
  Listlist;
  RadioGroup rg;
  RadioButton rb1,rb2,rb3,rb4;
  @Override
  protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  vp = (ViewPager) findViewById(R.id.vp);
  rg = (RadioGroup) findViewById(R.id.rg);
  rb1 = (RadioButton) findViewById(R.id.rb1);
  rb2 = (RadioButton) findViewById(R.id.rb2);
  rb3 = (RadioButton) findViewById(R.id.rb3);
  rb4 = (RadioButton) findViewById(R.id.rb4);
  initData();
  VpApdata VpA = new VpApdata(getSupportFragmentManager());
  vp.setAdapter(VpA);
  //给ViewPage做监听事件
  vp.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
  @Override
  public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
  }
  @Override
  public void onPageSelected(int position) {
  switch (position){
  case 0:
  rg.check(R.id.rb1);
  rb1.setBackgroundColor(Color.BLUE);
  rb2.setBackgroundColor(Color.GRAY);
  break;
  case 1:
  rg.check(R.id.rb2);
  rb2.setBackgroundColor(Color.BLUE);
  rb1.setBackgroundColor(Color.GRAY);
  break;
  case 2:
  rg.check(R.id.rb3);
  rb3.setBackgroundColor(Color.GREEN);
  rb4.setBackgroundColor(Color.GRAY);
  break;
  case 3:
  rg.check(R.id.rb4);
  rb4.setBackgroundColor(Color.GREEN);
  rb3.setBackgroundColor(Color.GRAY);
  break;
  }
  }
  @Override
  public void onPageScrollStateChanged(int state) {
  }
  });
  //RadioGroup的监听
  rg.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
  @Override
  public void onCheckedChanged(RadioGroup radioGroup, int i) {

          switch(i){            case R.id.rb1:                vp.setCurrentItem(0);                break;            case R.id.rb2:                vp.setCurrentItem(1);                break;            case R.id.rb3:                vp.setCurrentItem(2);                break;            case R.id.rb4:                vp.setCurrentItem(3);                break;        }    }});

  }

  private void initData() {
  list = new ArrayList();
  list.add(new Fragment_1());
  list.add(new Fragment_2());
  list.add(new Fragment_3());
  list.add(new Fragment_4());
  }

  class VpApdata extends FragmentPagerAdapter{

  public VpApdata(FragmentManager fm) {    super(fm);}@Overridepublic Fragment getItem(int position) {    return list.get(position);}@Overridepublic int getCount() {    return list.size();}

  }

主Activity的布局

RelativeLayout xmlns:android=”http://schemas.android.com/apk/res/android”
xmlns:tools=”http://schemas.android.com/tools”
android:layout_width=”match_parent”
android:layout_height=”match_parent”
tools:context=”com.example.xlistview.MainActivity”>