<androidx.viewpager.widget.ViewPager
android:id="@+id/viewPager"
android:layout_width="match_parent"
android:layout_height="match_parent"
/>
public class MyPagerAdapter extends PagerAdapter {
private List<String> mData;
public MyPagerAdapter(List<String> data) {
mData = data;
}
@Override
public int getCount() {
return mData.size();
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
LayoutInflater inflater = LayoutInflater.from(container.getContext());
View view = inflater.inflate(R.layout.item_page, container, false);
TextView textView = view.findViewById(R.id.textView);
textView.setText(mData.get(position));
container.addView(view);
return view;
}
@Override
public void destroyItem(ViewGroup container, int position, Object object) {
container.removeView((View) object);
}
@Override
public boolean isViewFromObject(@NonNull View view, @NonNull Object object) {
return view == object;
}
}
ViewPager viewPager = findViewById(R.id.viewPager);
List<String> data = new ArrayList<>();
MyPagerAdapter adapter = new MyPagerAdapter(data);
viewPager.setAdapter(adapter);
viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
}
@Override
public void onPageSelected(int position) {
}
@Override
public void onPageScrollStateChanged(int state) {
}
});
