/
ViewPagerDemo.java
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/
ViewPagerDemo.java
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package cn.trinea.android.demo;
import java.util.ArrayList;
import java.util.List;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
/**
* ViewPager with Fragment
*
* @author <a href="http://www.trinea.cn" target="_blank">Trinea</a> 2012-11-14
*/
public class ViewPagerDemo extends BaseFragmentActivity {
private static int TOTAL_COUNT = 3;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState, R.layout.view_pager_demo);
ViewPager vp = (ViewPager)findViewById(R.id.view_pager);
List<Fragment> fragmentList = new ArrayList<Fragment>();
List<String> titleList = new ArrayList<String>();
for (int i = 0; i < TOTAL_COUNT; i++) {
ViewPagerFragment viewPagerFragment1 = new ViewPagerFragment();
Bundle bundle = new Bundle();
bundle.putInt("upImageId", 0);
bundle.putString("text", "Page " + i);
viewPagerFragment1.setArguments(bundle);
titleList.add("title " + i);
fragmentList.add(viewPagerFragment1);
}
vp.setAdapter(new myPagerAdapter(getSupportFragmentManager(), fragmentList, titleList));
}
/**
* adapter
*
* @author <a href="http://www.trinea.cn" target="_blank">Trinea</a> 2012-11-15
*/
class myPagerAdapter extends FragmentPagerAdapter {
private List<Fragment> fragmentList;
private List<String> titleList;
public myPagerAdapter(FragmentManager fm, List<Fragment> fragmentList, List<String> titleList) {
super(fm);
this.fragmentList = fragmentList;
this.titleList = titleList;
}
@Override
public Fragment getItem(int arg0) {
return (fragmentList == null || fragmentList.size() == 0) ? null : fragmentList.get(arg0);
}
@Override
public CharSequence getPageTitle(int position) {
return (titleList.size() > position) ? titleList.get(position) : "";
}
@Override
public int getCount() {
return fragmentList == null ? 0 : fragmentList.size();
}
}
}