tabLayout 中不存在 setupWithViewPager

Question

public class ActivityManageCustomer extends AppCompatActivity {    
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_manage_customer);           
        ViewPager viewpager = (ViewPager) findViewById(R.id.viewpager);
        viewpager.setAdapter(new AdapterFragmentCustomer(getSupportFragmentManager()));    
        TableLayout tabLayout = (TableLayout) findViewById(R.id.tabLayout);
        tabLayout.setupWithViewPager(viewpager);
    }
}

tabLayout 中不存在 setupWithViewPager

minSdkVersion 14

targetSdkVersion 23

Answer 1

导入这个：

import android.support.design.widget.TabLayout;

并替换为：

TabLayout tabLayout = (TabLayout) findViewById(R.id.tabLayout);
tabLayout.setupWithViewPager(viewpager);

您使用的 TableLayout 是错误的

Answer 2

别忘了更改布局

<com.google.android.material.tabs.TabLayout />