MainFragment.java

package com.noprom.app.fragment;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v7.widget.SearchView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.widget.EditText;
import android.widget.Toast;

import com.noprom.app.R;
import com.noprom.app.widget.viewpagerindicator.TabPageIndicator;

import java.util.ArrayList;
import java.util.List;
/**
 * 综合Tab 新闻资讯主Fragment
 *
 * @author noprom (http://github.com/noprom)
 * @version 1.0
 *          Created by noprom on 2014-2-25.
 */
public class MainFragment extends Fragment {
    private final String TAG = "MainFragment";

    private boolean mSearchCheck;
    private ViewPager mViewPager;
    private TabPageIndicator mTabPageIndicator;
    private List<Fragment> mFragments;
    private FragmentPagerAdapter mAdapter;
    private String[] mMainTabTitles;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        Log.d(TAG,"onCreateView");
        View rootView = inflater.inflate(R.layout.fragment_main, container, false);
        mViewPager = (ViewPager) rootView.findViewById(R.id.viewpager_main);
        mTabPageIndicator = (TabPageIndicator) rootView.findViewById(R.id.indicator_main);
        initView();
        rootView.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
        return rootView;
    }

    /**
     * 初始化主界面新闻资讯的Fragment等
     */
    private void initView() {
        mFragments = new ArrayList<Fragment>();
        Fragment mNewsFragment = new NewsFragment();
        Fragment mHotNewsFragment = new HotNewsFragment();
        Fragment mBlogFragment = new BlogFragment();
        Fragment mRecommendFragment = new RecommendFragment();
        mFragments.add(mNewsFragment);
        mFragments.add(mHotNewsFragment);
        mFragments.add(mBlogFragment);
        mFragments.add(mRecommendFragment);

        mMainTabTitles = new String[]{"资讯","热点","博客","推荐"};
        // 设置适配器
        mAdapter = new FragmentPagerAdapter(getFragmentManager()) {
            @Override
            public Fragment getItem(int position) {
                return mFragments.get(position);
            }

            @Override
            public int getCount() {
                return mFragments.size();
            }
            @Override
            public CharSequence getPageTitle(int position){
                return mMainTabTitles[position];
            }

        };
        mViewPager.setAdapter(mAdapter);
        mTabPageIndicator.setViewPager(mViewPager, 0);
    }


    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        setHasOptionsMenu(true);
    }

    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
        super.onCreateOptionsMenu(menu, inflater);
        inflater.inflate(R.menu.menu, menu);

        //Select search item
        final MenuItem menuItem = menu.findItem(R.id.menu_search);
        menuItem.setVisible(true);

        SearchView searchView = (SearchView) menuItem.getActionView();
        searchView.setQueryHint(this.getString(R.string.search));

        ((EditText) searchView.findViewById(R.id.search_src_text))
                .setHintTextColor(getResources().getColor(R.color.nliveo_white));
        searchView.setOnQueryTextListener(onQuerySearchView);

        menu.findItem(R.id.menu_add).setVisible(true);

        mSearchCheck = false;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {

            case R.id.menu_add:
                Toast.makeText(getActivity(), R.string.add, Toast.LENGTH_SHORT).show();
                break;

            case R.id.menu_search:
                mSearchCheck = true;
                Toast.makeText(getActivity(), R.string.search, Toast.LENGTH_SHORT).show();
                break;
        }
        return true;
    }

    private SearchView.OnQueryTextListener onQuerySearchView = new SearchView.OnQueryTextListener() {
        @Override
        public boolean onQueryTextSubmit(String s) {
            return false;
        }

        @Override
        public boolean onQueryTextChange(String s) {
            if (mSearchCheck) {
                // implement your search here
            }
            return false;
        }
    };
}