添加依赖:compile ‘com.android.support:design:25.3.1’
一、布局文件
1.1、mainacvivity布局
<HorizontalScrollView
android:layout_width="match_parent"
android:layout_height="55dp"
android:scrollbars="none"
>
<android.support.design.widget.TabLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/onTab">
</android.support.design.widget.TabLayout>
</HorizontalScrollView>
<android.support.v4.view.ViewPager
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/vPager"
></android.support.v4.view.ViewPager>
二、适配器
public class TabAdapter extends FragmentPagerAdapter {
private ArrayList<Fragment> list = new ArrayList<>();
public void getList(ArrayList<Fragment> list){
this.list = list;
}
public TabAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int position) {
return list.get(position);
}
@Override
public int getCount() {
return list.size();
}
}
三、MainAcitivity主方法
public class MainActivity extends AppCompatActivity {
private TabLayout onTab;
private ViewPager vPager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initID();
initWIFI();
}
private void initID() {
onTab = (TabLayout) findViewById(R.id.onTab);
vPager = (ViewPager) findViewById(R.id.vPager);
initTabLayout();
}
//TabLayout的滑动
private void initTabLayout() {
onTab.setupWithViewPager(vPager,false);
//添加Fragment页面
TabAdapter tabAdapter = new TabAdapter(getSupportFragmentManager());
vPager.setAdapter(tabAdapter);
ArrayList<Fragment> fraList = new ArrayList<>();
ArrayList<String> list = new ArrayList<>();
list.add("一");
list.add("二");
list.add("三");
list.add("四");
list.add("五");
list.add("六");
list.add("七");
for (int i = 0; i < list.size(); i++) {
onTab.addTab(onTab.newTab().setText(list.get(i)));
//添加的是一个自定义Fragment页面
fraList.add(new Fragments());
}
tabAdapter.getList(fraList);
tabAdapter.notifyDataSetChanged();
}
}