import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
public class MyPagerAdapter extends FragmentPagerAdapter {
private static final int NUM_PAGES = 3;
public MyPagerAdapter(FragmentManager fragmentManager) {
super(fragmentManager);
}
@Override
public Fragment getItem(int position) {
switch (position) {
case 0:
return new FragmentA();
case 1:
return new FragmentB();
case 2:
return new FragmentC();
default:
return null;
}
}
@Override
public int getCount() {
return NUM_PAGES;
}
}
groovy
dependencies {
implementation 'com.android.support:support-v4:28.0.0'
}