要在TextView中实现页面翻页/翻页/翻转效果,你可以使用ViewPager和FragmentPagerAdapter来实现。以下是一个简单的示例代码:
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
public class PageFragment extends Fragment {
    private static final String ARG_PAGE_NUMBER = "page_number";
    private int pageNumber;
    public static PageFragment newInstance(int pageNumber) {
        PageFragment fragment = new PageFragment();
        Bundle args = new Bundle();
        args.putInt(ARG_PAGE_NUMBER, pageNumber);
        fragment.setArguments(args);
        return fragment;
    }
    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        if (getArguments() != null) {
            pageNumber = getArguments().getInt(ARG_PAGE_NUMBER);
        }
    }
    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_page, container, false);
        TextView textView = view.findViewById(R.id.textView);
        textView.setText("Page " + pageNumber);
        return view;
    }
}
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentPagerAdapter;
public class PagerAdapter extends FragmentPagerAdapter {
    private static final int NUM_PAGES = 3;
    public PagerAdapter(@NonNull FragmentManager fm) {
        super(fm);
    }
    @NonNull
    @Override
    public Fragment getItem(int position) {
        return PageFragment.newInstance(position + 1);
    }
    @Override
    public int getCount() {
        return NUM_PAGES;
    }
}
import androidx.appcompat.app.AppCompatActivity;
import androidx.viewpager.widget.ViewPager;
import android.os.Bundle;
public class MainActivity extends AppCompatActivity {
    private ViewPager viewPager;
    private PagerAdapter pagerAdapter;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        viewPager = findViewById(R.id.viewPager);
        pagerAdapter = new PagerAdapter(getSupportFragmentManager());
        viewPager.setAdapter(pagerAdapter);
    }
}
这样,你就可以在TextView中实现页面翻页/翻页/翻转效果了。每一页的内容可以在PageFragment中进行自定义。