package weektest.baway.com.myapplication.frag;

import android.content.Intent;
import android.support.design.widget.TabLayout;
import android.support.v4.app.Fragment;
import android.support.v4.view.ViewPager;
import android.view.View;
import android.widget.ImageView;

import java.util.ArrayList;

import weektest.baway.com.myapplication.R;
import weektest.baway.com.myapplication.TWWActivity;
import weektest.baway.com.myapplication.adapter.TabPargerAdapter;
import weektest.baway.com.myapplication.base.BaseFragment;
import weektest.baway.com.myapplication.tab.Tab01;
import weektest.baway.com.myapplication.tab.Tab02;

/**

• @Author：梁金子

• @Date：2019/3/5 13:48

• @Description：描述信息
  */
  public class Frag01 extends BaseFragment {

  private TabLayout tab;
  private ViewPager pager;
  private ImageView image;
  private TabPargerAdapter adapter;
  private ArrayList listT;
  private ArrayList listP;

  @Override
  protected int bindLayout() {
  return R.layout.frag01;
  }

  @Override
  protected void initView() {
  tab = bindView(R.id.tab);
  pager = bindView(R.id.ppager);
  image = bindView(R.id.image);
  }

  @Override
  protected void initData() {
  // 显示Viewpager的数据
  listP = new ArrayList<>();
  listP.add(new Tab01());
  listP.add(new Tab02());
  // tab的数据
  listT = new ArrayList<>();
  for (int t = 0; t< listP.size(); t++){
  listT.add(“羊”+t);
  }
  // 适配器
  adapter = new TabPargerAdapter(getActivity().getSupportFragmentManager(),listP,listT);
  pager.setAdapter(adapter);
  // 关联
  tab.setupWithViewPager(pager);

  }

  @Override
  protected void bindEvent() {
  image.setOnClickListener(new View.OnClickListener() {
  @Override
  public void onClick(View v) {
  Intent intent = new Intent(getActivity(), TWWActivity.class);
  intent.putStringArrayListExtra(“key”,listT);
  startActivityForResult(intent,100);
  }
  });
  }
  // 接受回传值

  @Override
  public void onActivityResult(int requestCode, int resultCode, Intent data) {
  super.onActivityResult(requestCode, resultCode, data);
  if (resultCode200){
  // 取出集合
  ArrayList listTnew = data.getStringArrayListExtra(“key”);
  // 清空所有页面和数据
  listT.clear();
  listP.clear();
  tab.removeAllTabs();//把tab数据清空
  // 合并集合
  listT.addAll(listTnew);
  // 把数据设置给tab
  for (int t=0;t<listT.size();t++){
  // 创建一个tab
  TabLayout.Tab tabs = tab.newTab();
  // 给tabs设置标题
  tabs.setText(listT.get(t));
  // 把新的tab放进tab中
  tab.addTab(tabs);
  // 重新添装fragment
  String ss=listT.get(t);
  if (t0){
  // 展示到第一个页面
  listP.add(new Tab01());
  }else {
  listP.add(new Tab02());
  }
  }
  // 刷新适配器
  adapter.notifyDataSetChanged();
  tab.setupWithViewPager(pager);
  }
  }
  }

==================================================================================================================================

<LinearLayout
    android:layout_width="match_parent"
    android:layout_height="50dp"
    android:orientation="horizontal">

    <android.support.design.widget.TabLayout
        android:id="@+id/tab"
        app:tabMode="scrollable"
        android:layout_width="0dp"
        android:layout_height="match_parent"
        android:layout_weight="1" />

    <ImageView
        android:id="@+id/image"
        android:layout_width="50dp"
        android:layout_height="50dp"
        android:src="@drawable/people_flase" />
</LinearLayout>

<android.support.v4.view.ViewPager
    android:id="@+id/ppager"
    android:layout_width="match_parent"
    android:layout_height="0dp"
    android:layout_weight="1" />