Android Open Source - Gloggr Search Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.JordHan.Gloggr.Activities;
/*from w ww.  j ava 2  s .  c om*/
import java.util.ArrayList;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.app.ListActivity;
import android.app.SearchManager;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.SearchView;

import com.JordHan.Gloggr.R;
import com.JordHan.Gloggr.Model.Game;
import com.JordHan.Gloggr.Services.AbstractService;
import com.JordHan.Gloggr.Services.GameSearchService;
import com.JordHan.Gloggr.Services.IServiceListener;

public class SearchActivity extends ListActivity implements IServiceListener {

  private Thread thread;
  private ArrayList<Game> searchResults;
  public static final String GAME_SEARCH_CLICKED = "game_result_selected";

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState); // Push instance of activity to
                      // super
    super.setTitle(getString(R.string.search_results_title)); // Set title

    // Set up objects
    searchResults = new ArrayList<Game>();

    // Used to handle new intents when activity created
    handleIntent(getIntent());

    // Set up layout
    setContentView(R.layout.search_activity);
  }

  // Allows intent to be picked up from own activity
  @Override
  public void onNewIntent(Intent intent) {
    setIntent(intent);
    handleIntent(intent); // Check if it's search intent
  }

  // Used to handle individual intents
  public void handleIntent(Intent intent) {
    if (Intent.ACTION_SEARCH.equals(intent.getAction())) { // Detect if
                                // intent is for
                                // searching
      String query = intent.getStringExtra(SearchManager.QUERY);
      doSearch(query);
    }
  }

  // When a search result is clicked
  @Override
  public void onListItemClick(ListView l, View v, int position, long id) {
    if (position < searchResults.size()) { // If it is within boundary of
                        // number of results

      // Create an intent to pass back to gamelist_activity
      Intent clickedResultIntent = new Intent();
      clickedResultIntent.setAction(GAME_SEARCH_CLICKED);
      clickedResultIntent.putExtra("game_data",
          searchResults.get(position).toString());

      this.sendBroadcast(clickedResultIntent);

      this.finish(); // Close search results activity
    }
  }

  // Used to perform actual search
  public void doSearch(String query) {
    GameSearchService service = new GameSearchService(query);

    String[] result = new String[] { "Searching for games.." };

    service.addListener(this);
    thread = new Thread(service);
    thread.start();

    // Only setting initial message set above
    setListAdapter(new ArrayAdapter<String>(this, R.layout.game_list_cell,
        R.id.text, result));
  }

  @Override
  public void ServiceComplete(AbstractService service) { // GameSearchService
                              // calls back here
                              // when finished
    if (!service.hasError()) {

      GameSearchService gameSearchService = (GameSearchService) service;

      JSONArray initialResults = gameSearchService.getResults();

      final int numberOfResults = initialResults.length();

      JSONArray games = gameSearchService.getResults();

      searchResults.clear(); // Empty initial message

      for (int resultCounter = 0; resultCounter < numberOfResults; resultCounter++) {
        try {
          JSONObject gameToAddJSON = initialResults
              .getJSONObject(resultCounter); // Get JSON of
                              // individual result

          // Must add entry for each platform
          for (int platformCounter = 0; platformCounter < gameToAddJSON
              .getJSONArray("platforms").length(); platformCounter++) {
            // Parse information to Game object
            String id = gameToAddJSON.getString("id");
            String title = gameToAddJSON.getString("name");
            String system = gameToAddJSON.getJSONArray("platforms")
                .getJSONObject(platformCounter).getString("name");
            int percentageFinished = 0;
            int rating = -1;
            String notes = "";
            searchResults.add(new Game(id, title, system,
                percentageFinished, rating, notes));
          }

        } catch (JSONException ex) {
        }
      }

      // Map array of games to list
      setListAdapter(new ArrayAdapter<Game>(this,
          R.layout.game_list_cell, R.id.text, searchResults));
    }
  }

  // When Menu button clicked
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Populate menu with items in XML file
    getMenuInflater().inflate(R.menu.search_menu, menu);

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

    return true;
  }
}

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