Android Open Source - TechDissected Search Activity

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License

The source code is released under:

Apache License

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Java Source Code

package com.pkmmte.techdissected.activity;
//  www .j  a  v a  2s.c o m
import android.app.ActionBar;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.SearchView;
import com.pkmmte.pkrss.Category;
import com.pkmmte.pkrss.PkRSS;
import com.pkmmte.techdissected.R;
import com.pkmmte.techdissected.fragment.FeedFragment;

public class SearchActivity extends FragmentActivity {
  private Category category;
  private String search;

  private ActionBar actionBar;
  private FragmentManager fragmentManager;

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

    retrieveArguments();
    initActionBar();

    fragmentManager = getSupportFragmentManager();
    fragmentManager.beginTransaction().replace(R.id.searchContent, FeedFragment.newInstance(category, search)).commit();
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.search, menu);

    SearchView searchView = (SearchView) menu.findItem(R.id.action_search).getActionView();
    searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
      @Override
      public boolean onQueryTextSubmit(String query) {
        search = query;
        actionBar.setSubtitle(search);
        fragmentManager.beginTransaction().replace(R.id.searchContent, FeedFragment.newInstance(category, search)).commit();
        return false;
      }

      @Override
      public boolean onQueryTextChange(String newText) {
        return false;
      }
    });

    return true;
  }

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    switch(item.getItemId()) {
      case android.R.id.home:
        finish();
        return true;
      default:
        return super.onOptionsItemSelected(item);
    }
  }

  private void retrieveArguments() {
    category = getIntent().getParcelableExtra(PkRSS.KEY_CATEGORY);
    search = getIntent().getStringExtra(PkRSS.KEY_SEARCH);
  }

  private void initActionBar() {
    actionBar = getActionBar();
    actionBar.setHomeButtonEnabled(true);
    actionBar.setDisplayHomeAsUpEnabled(true);
    actionBar.setSubtitle(search);
  }
}

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