Android - 将搜索传递给片段

Question

所以我有一个带有标签（4）的应用程序，每个标签都有自己的布局和类文件。我还在操作栏中有一个searchview小部件。

我试图做的是允许用户搜索某些内容，将其作为字符串获取然后将其发送到片段，以便我可以使用该字符串并在将其用于查询后更新UI。

目前我有它，以便用户输入文本，一个类处理意图等等，然后我在片段类中获取我需要它的变量。

但是，当我在搜索视图中输入内容并按Enter键时，会弹出一个新窗口，但屏幕为空白。没有标签。没有搜索查看。

当然我做错了什么。有没有人有我可以提出的建议或改变？

main activity.Java

public class MainActivity extends FragmentActivity implements ActionBar.TabListener 
{

    private ViewPager viewPager;
    private TabsPagerAdapter mAdapter;
    private ActionBar actionBar;

    // Tab titles
    private String[] tabs = { "Home", "Most Recent", "Followed", "All Items" };

    public String test = "test";

    @Override
    protected void onCreate(Bundle savedInstanceState) 
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        // Initilization
        viewPager = (ViewPager) findViewById(R.id.pager);
        actionBar = getActionBar();
        mAdapter = new TabsPagerAdapter(getSupportFragmentManager());

        viewPager.setAdapter(mAdapter);
        actionBar.setHomeButtonEnabled(false);
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);        

        // Adding Tabs
        for (String tab_name : tabs) 
        {
            actionBar.addTab(actionBar.newTab().setText(tab_name).setTabListener(this));
        }

        viewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {

            @Override
            public void onPageSelected(int position) 
            {
                // on changing the page
                // make respected tab selected
                actionBar.setSelectedNavigationItem(position);
            }

            @Override
            public void onPageScrolled(int arg0, float arg1, int arg2) 
            {

            }

            @Override
            public void onPageScrollStateChanged(int arg0) 
            {

            }
        });
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu)
    {
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.activity_main_actions, menu);

        SearchManager searchManager = (SearchManager) getSystemService(Context.SEARCH_SERVICE);
        SearchView searchView = (SearchView) menu.findItem(R.id.action_search).getActionView();
        searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));

        return super.onCreateOptionsMenu(menu);
    }

    @Override
    public void onTabReselected(Tab tab, FragmentTransaction ft) 
    {

    }

    @Override
    public void onTabSelected(Tab tab, FragmentTransaction ft) 
    {
        // on tab selected
        // show respected fragment view
        viewPager.setCurrentItem(tab.getPosition());
    }

    @Override
    public void onTabUnselected(Tab tab, FragmentTransaction ft) 
    {

    }

}

search results activity.Java

public class SearchResultsActivity extends Activity
{
    public String query = "";

    @Override
    protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);

        ActionBar actionBar = getActionBar();

        actionBar.setDisplayHomeAsUpEnabled(false);

        handleIntent(getIntent());
    }

    @Override
    protected void onNewIntent(Intent intent)
    {
        setIntent(intent);
        handleIntent(intent);
    }

    private void handleIntent(Intent intent) 
    {
        if(Intent.ACTION_SEARCH.equals(intent.getAction()))
            query = intent.getStringExtra(SearchManager.QUERY);
    }
}

company fragment.Java

public class companyFragment extends Fragment 
{
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) 
    {
        View rootView = inflater.inflate(R.layout.company, container, false);

        String temp = new SearchResultsActivity().query;

        TextView tv = (TextView) rootView.findViewById(R.id.textView1);
        tv.setText(temp);

        return rootView;
    }


}