Tab游标，实现fragment滑动，，游标改变

最新推荐文章于 2021-05-26 04:09:02 发布

原创最新推荐文章于 2021-05-26 04:09:02 发布 · 595 阅读

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CC 4.0 BY-SA版权

本文介绍了一个使用ViewPager和PagerSlidingTabStrip实现的滑动标签页面的示例应用。该应用通过FragmentPagerAdapter管理四个不同的Fragment，并为每个Fragment设置自定义的标题。

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com.astuetz.pagerslidingtabstrip
      android:id="@+id/psp"
      android:layout_height="0dp"
      android:layout_gravity="center"
      app:pstsShouldExpand="true"
      android:layout_width="match_parent"
      android:layout_weight="1"
      app:pstsIndicatorHeight="5dp"
      app:pstsIndicatorColor="#f00"

      >
public class MainActivity extends FragmentActivity{

    private ViewPager viewPager; // 对应的viewPager
    PagerSlidingTabStrip tabs;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        viewPager=(ViewPager) findViewById(R.id.viewpager);
        tabs = (PagerSlidingTabStrip) findViewById(R.id.psp);
        viewPager.setAdapter(new myPagerAdapter(getSupportFragmentManager()));
        tabs.setViewPager(viewPager);
    }

    class myPagerAdapter extends FragmentPagerAdapter {
        String[] title = { "项目一", "项目二", "项目三","项目四" };
        ZXfragment zXfragment;
        RDfragment rDfragment;
        BKfragment bKfragment;
        TJfragment tJfragment;


        public myPagerAdapter(FragmentManager fm) {
            super(fm);
        }

        @Override
        public Fragment getItem(int position) {
            switch (position) {
            case 0:
                zXfragment = new ZXfragment();
                return zXfragment;
            case 1:
                rDfragment = new RDfragment();
                return rDfragment;
            case 2:
                bKfragment = new BKfragment();
                return bKfragment;
            case 3:
                tJfragment=new TJfragment();
                return tJfragment;
            default:
                return null;
            }
        }

        @Override
        public int getCount() {

            return title.length;
        }

        @Override
        public CharSequence getPageTitle(int position) {
            return title[position];
        }

    }



}