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);
}
}
}
==================================================================================================================================
<?xml version="1.0" encoding="utf-8"?><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" />