TabLayout+ViewPager实现tab和页面联动效果
xml中:
代码中使用:
public class MainActivity extends AppCompatActivity {
private TabLayout toolbar_tl_tab;
private ViewPager vp_container;
private String[] titles = {"标题1", "标题2", "标题3", "标题4"};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
init();
}
private void init() {
toolbar_tl_tab = (TabLayout) findViewById(R.id.toolbar_tl_tab);
vp_container = (ViewPager) findViewById(R.id.vp_container);
toolbar_tl_tab.setupWithViewPager(vp_container);
toolbar_tl_tab.setTabMode(TabLayout.MODE_SCROLLABLE);
vp_container.setAdapter(new FragmentStatePagerAdapter(getSupportFragmentManager()) {
@Override
public Fragment getItem(int position) {
return new PageFragment();
}
@Override
public CharSequence getPageTitle(int position) {
return titles[position];
}
@Override
public int getCount() {
return titles.length;
}
});
}
}
碎片:PageFragment
public class PageFragment extends Fragment {
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_page, null);
return view;
}
}
碎片xml:fragment_page.xml
注意:
1、模式相关
使用滚动模式,特点是超过屏幕可以滚动显示:
toolbar_tl_tab.setTabMode(TabLayout.MODE_SCROLLABLE);
使用屏幕等分模式,特点是显示tab的宽度是屏幕等分后的宽度:
toolbar_tl_tab.setTabMode(TabLayout.MODE_FIXED);
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持考高分网。



