Tab游标，实现fragment滑动，，游标改变

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(getSupportFragmentManage r()));
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];
}

}

}

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