actionbarsherlock示例

package com.example.viewpagerandtabdemo; import java.util.ArrayList; import java.util.List; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentTransaction; import android.support.v4.view.ViewPager; import android.support.v4.view.ViewPager.OnPageChangeListener; import com.actionbarsherlock.app.ActionBar; import com.actionbarsherlock.app.ActionBar.Tab; import com.actionbarsherlock.app.SherlockFragmentActivity; public class MainActivity extends SherlockFragmentActivity implements ActionBar.TabListener, OnPageChangeListener{ /** * 顶部Tab的title */ private String [] mTabTitles; /** * ViewPager对象的引用 */ private ViewPager mViewPager; /** * 装载Fragment的容器，我们的每一个界面都是一个Fragment */ private List mFragmentList; /** * ActionBar对象的引用 */ private ActionBar mActionBar; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mViewPager = (ViewPager) findViewById(R.id.viewPager); mFragmentList = new ArrayList(); //设置Adapter mViewPager.setAdapter(new TabPagerAdapter(getSupportFragmentManager(), mFragmentList)); //设置监听 mViewPager.setOnPageChangeListener(this); //从资源文件在获取Tab的title mTabTitles = getResources().getStringArray(R.array.tab_title); //获取Action实例我们使用getSupportActionBar()方法 mActiOnBar= getSupportActionBar(); //隐藏Title mActionBar.setDisplayShowTitleEnabled(false); //隐藏Home logo mActionBar.setDisplayShowHomeEnabled(false); //设置ActionBar的导航模式为Tab  mActionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS); //为ActionBar添加Tab并设置TabListener for(int i=0; i){ ActionBar.Tab tab = mActionBar.newTab(); tab.setText(mTabTitles[i]); tab.setTabListener(this); mActionBar.addTab(tab, i); } //将Fragment加入到List中，并将Tab的title传递给Fragment for(int i=0; i){ Fragment fragment = new ItemFragment(); Bundle args = new Bundle(); args.putString("arg", mTabTitles[i]); fragment.setArguments(args); mFragmentList.add(fragment); } } @Override public void onTabSelected(Tab tab, FragmentTransaction ft) { //点击ActionBar Tab的时候切换不同的Fragment界面  mViewPager.setCurrentItem(tab.getPosition()); } @Override public void onTabUnselected(Tab tab, FragmentTransaction ft) { } @Override public void onTabReselected(Tab tab, FragmentTransaction ft) { } @Override public void onPageScrollStateChanged(int arg0) { } @Override public void onPageScrolled(int arg0, float arg1, int arg2) { } @Override public void onPageSelected(int arg0) { //滑动ViewPager的时候设置相对应的ActionBar Tab被选中  mActionBar.setSelectedNavigationItem(arg0); } }

package com.example.viewpagerandtabdemo; import android.os.Bundle; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.TextView; import com.actionbarsherlock.app.SherlockFragment; public class ItemFragment extends SherlockFragment { @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View contextView = inflater.inflate(R.layout.fragment_item, container, false); TextView mTextView = (TextView) contextView.findViewById(R.id.textview); //获取Activity传递过来的参数 Bundle mBundle = getArguments(); String title = mBundle.getString("arg"); mTextView.setText(title); return contextView; } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); } }

package com.example.viewpagerandtabdemo; import java.util.List; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentStatePagerAdapter; public class TabPagerAdapter extends FragmentStatePagerAdapter { private List list; //构造函数 public TabPagerAdapter(FragmentManager fm, List list) { super(fm); this.list = list; } @Override public Fragment getItem(int arg0) { return list.get(arg0); } @Override public int getCount() { return list.size(); } }