Android Open Source - lightbox-android-webservices Pick Place Activity

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License

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

/**
 * Copyright (c) 2012 Lightbox/*  www  .  j a v  a2  s. c  o  m*/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.lightbox.tweetsnearby.activities;

import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;

import com.lightbox.android.webservices.requests.ApiRequest;
import com.lightbox.android.webservices.requests.ApiRequestListener;
import com.lightbox.android.webservices.requests.ApiRequests;
import com.lightbox.tweetsnearby.R;
import com.lightbox.tweetsnearby.model.Venue;

/** 
 * PickPlaceActivity 
 * @author Fabien Devos
 */
public class PickPlaceActivity extends Activity implements ApiRequestListener, OnItemClickListener {
  /** Used to tag logs */
  @SuppressWarnings("unused")
  private static final String TAG = "PickPlaceActivity";
  
  public static final String PLACE_NAME_KEY = "com.lightbox.wsdemo.activities.PickPlaceActivity.placeName";

  private VenueListAdapter mAdapter;
  private List<Venue> mVenues;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    
    setContentView(R.layout.places_list);
    
    mVenues = new ArrayList<Venue>();
        mAdapter = new VenueListAdapter(this, mVenues);
        ((ListView) findViewById(R.id.list)).setAdapter(mAdapter);
        ((ListView) findViewById(R.id.list)).setOnItemClickListener(this);
        
        String placeName = getIntent().getStringExtra(PLACE_NAME_KEY);
        retrievePlaces(placeName);
  }
  
  //----------------------------------------------
  // Retrive places
  
  private void retrievePlaces(String placeName) {
        ApiRequest apiRequest = ApiRequests.defaultApiRequestFactory(this).createApiRequest("getFoursquarePlaces");
        apiRequest.addUrlParameter("near", placeName);
        apiRequest.addUrlParameter("client_id", "SFL4QT4ZJQUAWW0EHXJB4NDZKLG4YYIFXTATQTZAKKW5G1VN");
        apiRequest.addUrlParameter("client_secret", "JBDNFXVPWHX2P4OTXWOSPNDMMQ25P4YWLM0PU4UOPER5B5CK");
        apiRequest.addUrlParameter("v", "20111028");
        apiRequest.addUrlParameter("limit", "20");
    apiRequest.executeAsync(this);
  }
  
  @Override
  public void onFailure(Exception exception) {
    Toast.makeText(this, String.format("Unable to retrieve places: %s", exception), Toast.LENGTH_LONG).show();    
  }

  @Override
  public void onSuccess(Object result) {
    @SuppressWarnings("unchecked")
    List<Venue> venues = (List<Venue>) result;
    mVenues.clear();
    mVenues.addAll(venues);
    mAdapter.notifyDataSetChanged();    
  }
  
  //----------------------------------------------
  // On Click Place

  @Override
  public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
    Venue venue = mAdapter.getItem(position);
    Intent intent = new Intent(this, MainActivity.class);
    intent.putExtra(MainActivity.PLACE_NAME_KEY, venue.getName());
    intent.putExtra(MainActivity.LATITUDE_KEY, venue.getLocation().getLat());
    intent.putExtra(MainActivity.LONGITUDE_KEY, venue.getLocation().getLng());
    startActivity(intent);
  }  
  
  /********************************
   * TweetListAdapter 
   */
  private static class VenueListAdapter extends ArrayAdapter<Venue> {

    public VenueListAdapter(Context context, List<Venue> venues) {
      super(context, android.R.layout.simple_list_item_1, android.R.id.text1, venues);
    }
        
  }

}
Java Source Code List
