com.survivingwithandroid.weatherapp.settings.SearchLocationActivity.java Source code

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Here is the source code for com.survivingwithandroid.weatherapp.settings.SearchLocationActivity.java

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/*
 * Copyright (C) 2014 Francesco Azzola
 *  Surviving with Android (http://www.survivingwithandroid.com)
 *
 *  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.
 */

/**
 * This is a tutorial source code 
 * provided "as is" and without warranties.
 *
 * For any question please visit the web site
 * http://www.survivingwithandroid.com
 *
 * or write an email to
 * survivingwithandroid@gmail.com
 *
 */
package com.survivingwithandroid.weatherapp.settings;

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

import com.survivingwithandroid.weather.lib.WeatherClient;
import com.survivingwithandroid.weather.lib.client.volley.WeatherClientDefault;
import com.survivingwithandroid.weather.lib.exception.LocationProviderNotFoundException;
import com.survivingwithandroid.weather.lib.exception.WeatherLibException;
import com.survivingwithandroid.weatherapp.R;
import com.survivingwithandroid.weatherapp.WeatherContext;
import com.survivingwithandroid.weatherapp.adapter.CityAdapter;
import com.survivingwithandroid.weather.lib.model.City;

import android.app.Activity;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.app.NavUtils;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.inputmethod.EditorInfo;
import android.widget.AdapterView;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TextView;

/**
 * @author Francesco
 *
 */
public class SearchLocationActivity extends Activity {

    private ListView cityListView;
    private ProgressBar bar;
    private CityAdapter adp;
    private WeatherClient client;

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

        client = WeatherContext.getInstance().getClient(this);

        Log.d("App", "Client [" + client + "]");

        cityListView = (ListView) findViewById(R.id.cityList);
        bar = (ProgressBar) findViewById(R.id.progressBar2);
        adp = new CityAdapter(SearchLocationActivity.this, new ArrayList<City>());
        cityListView.setAdapter(adp);

        ImageView searchView = (ImageView) findViewById(R.id.imgSearch);
        final EditText edt = (EditText) findViewById(R.id.cityEdtText);

        edt.setOnEditorActionListener(new TextView.OnEditorActionListener() {

            @Override
            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
                if (actionId == EditorInfo.IME_ACTION_SEARCH) {
                    search(v.getText().toString());
                    return true;
                }

                return false;
            }
        });

        searchView.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                search(edt.getEditableText().toString());
            }
        });

        cityListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {

            @Override
            public void onItemClick(AdapterView<?> parent, View view, int pos, long id) {
                SharedPreferences sharedPref = PreferenceManager
                        .getDefaultSharedPreferences(SearchLocationActivity.this);
                SharedPreferences.Editor editor = sharedPref.edit();
                City city = (City) parent.getItemAtPosition(pos);
                editor.putString("cityid", city.getId());
                editor.putString("cityName", city.getName());
                editor.putString("country", city.getCountry());
                editor.commit();
                NavUtils.navigateUpFromSameTask(SearchLocationActivity.this);
            }
        });

        ImageView locImg = (ImageView) findViewById(R.id.imgLocationSearch);
        locImg.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                bar.setVisibility(View.VISIBLE);
                try {
                    client.searchCityByLocation(WeatherClient.createDefaultCriteria(),
                            new WeatherClient.CityEventListener() {

                                @Override
                                public void onCityListRetrieved(List<City> cityList) {
                                    bar.setVisibility(View.GONE);
                                    adp.setCityList(cityList);
                                    adp.notifyDataSetChanged();
                                }

                                @Override
                                public void onWeatherError(WeatherLibException wle) {
                                    bar.setVisibility(View.GONE);
                                }

                                @Override
                                public void onConnectionError(Throwable t) {
                                    bar.setVisibility(View.GONE);
                                }
                            });
                } catch (LocationProviderNotFoundException lpnfe) {

                }
            }

        });
    }

    private void search(String pattern) {
        bar.setVisibility(View.VISIBLE);
        client.searchCity(pattern, new WeatherClient.CityEventListener() {
            @Override
            public void onCityListRetrieved(List<City> cityList) {
                bar.setVisibility(View.GONE);
                adp.setCityList(cityList);
                adp.notifyDataSetChanged();
            }

            @Override
            public void onWeatherError(WeatherLibException t) {
                bar.setVisibility(View.GONE);
            }

            @Override
            public void onConnectionError(Throwable t) {
                bar.setVisibility(View.GONE);
            }
        });
    }

}