Android Open Source - MightyV Show Search Activity

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Back to project page MightyV.
License

The source code is released under:
Apache License
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Java Source Code

package com.indivisible.mightyv.activities;
//from   ww  w.  j  av  a2  s. c o m
import java.util.ArrayList;
import java.util.List;

import com.indivisible.mightyv.R;
import com.indivisible.mightyv.data.Show;
//import com.indivisible.mightyv.fragments.ShowListFragment;
import com.indivisible.mightyv.util.MyLog;
import com.indivisible.mightyv.util.ShowArrayAdapter;
import com.tvrage.api.SearchXMLParser;

import android.app.Activity;
import android.app.ProgressDialog;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;

public class ShowSearchActivity extends Activity implements OnClickListener
{

  //// data
  
  private String TAG;
  private List<Show>       showQueue;
  private ShowArrayAdapter adapter;
  
//  private ShowListFragment lvShowQueue;
  private ListView         lvShows;
  private EditText         etSearchTerm;
  private Button           bSearch;
  
  
  //// initialise methods
  
  private void init()
  {  
    lvShows = (ListView) findViewById(R.id.show_search_listview_results);
    etSearchTerm = (EditText) findViewById(R.id.show_search_searchTerm);
    bSearch      = (Button)   findViewById(R.id.show_search_bSearch);
    bSearch.setOnClickListener(this);
    
    showQueue = new ArrayList<Show>();
    adapter   = new ShowArrayAdapter(
        this.getApplicationContext(), showQueue);
    lvShows.setAdapter(adapter);
  }
  //// activity methods
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    
    TAG = this.getClass().getSimpleName();
    if (MyLog.debug) MyLog.d(TAG, "Starting " +TAG);
    
    setContentView(R.layout.test_activity_shows_search);
    init();
  }

  @Override
  protected void onPause() {
    super.onPause();
    //TODO save list
  }

  @Override
  protected void onResume() {
    //TODO restore list
    super.onResume();
  }
  
  //// click handling

  @Override
  public void onClick(View v) {
    if (MyLog.debug) MyLog.d(TAG, "Buttonpress");
    switch (v.getId())
    {
      case R.id.show_search_bSearch:
        String searchTerm = etSearchTerm.getText().toString();
        MyLog.i(TAG, "Beginning search for: " +searchTerm);
        performSearch(searchTerm);
        break;
      default:
        
        break;
    }
  }
  
  //// searching
  
  private void performSearch(String searchTerm)
  {
    new SearchTask().execute(searchTerm);
  }
  

  class SearchTask extends AsyncTask<String, Void, List<Show> >
  {
    private ProgressDialog dialog = new ProgressDialog(ShowSearchActivity.this);
    
    @Override
    protected void onPreExecute()
    {
      MyLog.v(TAG, "Beginning SearchTask...");
      dialog.setMessage("Searching...");
      dialog.show();
      adapter.clear();
    }
    
    @Override
    protected List<Show> doInBackground(String... searchTerms)
    {
      List<Show> shows = new ArrayList<Show>();
      SearchXMLParser search = new SearchXMLParser();
      search.setSearch(searchTerms[0]);
      shows = search.performSearch();
      
      return shows;
    }
    
    @Override
    protected void onPostExecute(List<Show> shows)
    {
      MyLog.v(TAG, "Updating adapter with results: " +shows.size());
//      for (Show show : shows)
//      {
//        if (MyLog.debug) MyLog.d(TAG, "Adding show: " +show.toString());
//        adapter.add(show);
//      }
      adapter.addAll(shows);
      adapter.notifyDataSetChanged();
      Log.v(TAG, "Update complete");
      
      if (dialog.isShowing())
        dialog.dismiss();
    }
  }

  
  
  
  
}
Java Source Code List
