垂直方向滚动ViewPager

package com.directionalviewpager1.sample; import java.util.ArrayList; import android.os.Bundle; import android.support.v4.app.FragmentActivity; import android.view.LayoutInflater; import android.view.View; import android.widget.Button; import com.directionalviewpager.DirectionalViewPager; public class SampleActivity extends FragmentActivity { private ArrayList<View> layout_list; private LayoutInflater inflater; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); inflater = (LayoutInflater) this .getSystemService(LAYOUT_INFLATER_SERVICE); View v1 = inflater.inflate(R.layout.a1, null); View v2 = inflater.inflate(R.layout.a2,null); layout_list = new ArrayList<View>(); layout_list.add(v1); layout_list.add(v2); //Set up the pager final DirectionalViewPager pager = (DirectionalViewPager)findViewById(R.id.pager); pager.setAdapter(new TestFragmentAdapter(getSupportFragmentManager(), layout_list)); //Bind to control buttons ((Button)findViewById(R.id.horizontal)).setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { pager.setOrientation(DirectionalViewPager.HORIZONTAL); } }); ((Button)findViewById(R.id.vertical)).setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { pager.setOrientation(DirectionalViewPager.VERTICAL); } }); } }