git.gumartinm.name Git - JavaForFun/blob

   1 package de.example.exampletdd.fragment.specific;
   2
   3 import java.io.IOException;
   4 import java.text.DecimalFormat;
   5 import java.text.NumberFormat;
   6 import java.util.ArrayList;
   7 import java.util.Collection;
   8 import java.util.List;
   9 import java.util.Locale;
  10
  11 import android.app.DialogFragment;
  12 import android.app.Fragment;
  13 import android.content.SharedPreferences;
  14 import android.os.Bundle;
  15 import android.preference.PreferenceManager;
  16 import android.view.LayoutInflater;
  17 import android.view.View;
  18 import android.view.ViewGroup;
  19 import android.widget.ListView;
  20 import de.example.exampletdd.R;
  21 import de.example.exampletdd.activityinterface.GetWeather;
  22 import de.example.exampletdd.fragment.ErrorDialogFragment;
  23 import de.example.exampletdd.model.forecastweather.ForecastWeatherData;
  24 import de.example.exampletdd.service.WeatherServicePersistenceFile;
  25
  26 public class WeatherInformationSpecificDataFragment extends Fragment implements GetWeather {
  27     private boolean mIsFahrenheit;
  28     private int mChosenDay;
  29     private WeatherServicePersistenceFile mWeatherServicePersistenceFile;
  30
  31     @Override
  32     public void onCreate(final Bundle savedInstanceState) {
  33         super.onCreate(savedInstanceState);
  34
  35         final Bundle extras = this.getActivity().getIntent().getExtras();
  36
  37         if (extras != null) {
  38             this.mChosenDay = extras.getInt("CHOSEN_DAY", 0);
  39         } else {
  40             this.mChosenDay = 0;
  41         }
  42
  43         this.mWeatherServicePersistenceFile = new WeatherServicePersistenceFile(
  44                 this.getActivity());
  45
  46         // final SharedPreferences sharedPreferences = PreferenceManager
  47         // .getDefaultSharedPreferences(this.getActivity());
  48         // final String keyPreference = this.getResources().getString(
  49         // R.string.weather_preferences_language_key);
  50         // this.mLanguage = sharedPreferences.getString(
  51         // keyPreference, "");
  52     }
  53
  54     @Override
  55     public View onCreateView(final LayoutInflater inflater,
  56             final ViewGroup container, final Bundle savedInstanceState) {
  57         final View rootView = inflater.inflate(R.layout.weather_data_list,
  58                 container, false);
  59
  60         return rootView;
  61     }
  62
  63     @Override
  64     public void onActivityCreated(final Bundle savedInstanceState) {
  65         super.onActivityCreated(savedInstanceState);
  66
  67         final ListView listWeatherView = (ListView) this.getActivity().findViewById(
  68                 R.id.weather_data_list_view);
  69
  70         final WeatherSpecificDataAdapter adapter = new WeatherSpecificDataAdapter(this.getActivity(),
  71                 R.layout.weather_data_entry_list);
  72
  73         final Collection<WeatherSpecificDataEntry> entries = this.createEmptyEntriesList();
  74
  75         adapter.addAll(entries);
  76         listWeatherView.setAdapter(adapter);
  77
  78         if (savedInstanceState != null) {
  79             // Restore state
  80             final ForecastWeatherData forecastWeatherData = (ForecastWeatherData) savedInstanceState
  81                     .getSerializable("ForecastWeatherData");
  82
  83             if (forecastWeatherData != null) {
  84                 try {
  85                     this.mWeatherServicePersistenceFile
  86                     .storeForecastWeatherData(forecastWeatherData);
  87                 } catch (final IOException e) {
  88                     final DialogFragment newFragment = ErrorDialogFragment
  89                             .newInstance(R.string.error_dialog_generic_error);
  90                     newFragment.show(this.getFragmentManager(), "errorDialog");
  91                 }
  92             }
  93         }
  94     }
  95
  96     @Override
  97     public void onSaveInstanceState(final Bundle savedInstanceState) {
  98
  99         // Save state
 100         final ForecastWeatherData forecastWeatherData = this.mWeatherServicePersistenceFile
 101                 .getForecastWeatherData();
 102
 103         if (forecastWeatherData != null) {
 104             savedInstanceState.putSerializable("ForecastWeatherData", forecastWeatherData);
 105         }
 106
 107         super.onSaveInstanceState(savedInstanceState);
 108     }
 109
 110     @Override
 111     public void getWeatherByDay(final int chosenDay) {
 112
 113         final ForecastWeatherData forecastWeatherData = this.mWeatherServicePersistenceFile
 114                 .getForecastWeatherData();
 115         if (forecastWeatherData != null) {
 116             this.updateForecastWeatherData(forecastWeatherData, chosenDay);
 117         }
 118
 119     }
 120
 121     @Override
 122     public void getRemoteWeatherInformation() {
 123         // Nothing to do.
 124     }
 125
 126
 127     public void updateForecastWeatherData(final ForecastWeatherData forecastWeatherData,
 128             final int chosenDay) {
 129         final DecimalFormat tempFormatter = (DecimalFormat) NumberFormat.getNumberInstance(Locale
 130                 .getDefault());
 131         tempFormatter.applyPattern("#####.#####");
 132         final double tempUnits = this.mIsFahrenheit ? 0 : 273.15;
 133
 134         final List<WeatherSpecificDataEntry> entries = this.createEmptyEntriesList();
 135         final ListView listWeatherView = (ListView) this.getActivity().findViewById(
 136                 R.id.weather_data_list_view);
 137         final WeatherSpecificDataAdapter adapter = new WeatherSpecificDataAdapter(
 138                 this.getActivity(), R.layout.weather_data_entry_list);
 139
 140
 141         final de.example.exampletdd.model.forecastweather.List forecast = forecastWeatherData
 142                 .getList().get((chosenDay));
 143
 144         if (forecast.getWeather().size() > 0) {
 145             entries.set(0,
 146                     new WeatherSpecificDataEntry(this.getString(R.string.text_field_description),
 147                             forecast.getWeather().get(0).getDescription()));
 148         }
 149
 150         if (forecast.getTemp().getDay() != null) {
 151             double conversion = (Double) forecast.getTemp().getDay();
 152             conversion = conversion - tempUnits;
 153             entries.set(1, new WeatherSpecificDataEntry(this.getString(R.string.text_field_tem),
 154                     tempFormatter.format(conversion)));
 155         }
 156
 157         if (forecast.getTemp().getMax() != null) {
 158             double conversion = (Double) forecast.getTemp().getMax();
 159             conversion = conversion - tempUnits;
 160             entries.set(2, new WeatherSpecificDataEntry(
 161                     this.getString(R.string.text_field_tem_max), tempFormatter.format(conversion)));
 162         }
 163
 164         if (forecast.getTemp().getMin() != null) {
 165             double conversion = (Double) forecast.getTemp().getMin();
 166             conversion = conversion - tempUnits;
 167             entries.set(3, new WeatherSpecificDataEntry(
 168                     this.getString(R.string.text_field_tem_min), tempFormatter.format(conversion)));
 169         }
 170
 171
 172         if (forecast.getClouds() != null) {
 173             final double cloudiness = (Double) forecast.getClouds();
 174             entries.set(6,
 175                     new WeatherSpecificDataEntry(this.getString(R.string.text_field_cloudiness),
 176                             tempFormatter.format(cloudiness)));
 177         }
 178
 179         listWeatherView.setAdapter(null);
 180         adapter.addAll(entries);
 181         listWeatherView.setAdapter(adapter);
 182     }
 183
 184     @Override
 185     public void onResume() {
 186         super.onResume();
 187
 188         final SharedPreferences sharedPreferences = PreferenceManager
 189                 .getDefaultSharedPreferences(this.getActivity());
 190
 191         // 1. Update units of measurement.
 192         final String keyPreference = this.getResources().getString(
 193                 R.string.weather_preferences_units_key);
 194         final String unitsPreferenceValue = sharedPreferences.getString(keyPreference, "");
 195         final String celsius = this.getResources().getString(
 196                 R.string.weather_preferences_units_celsius);
 197         if (unitsPreferenceValue.equals(celsius)) {
 198             this.mIsFahrenheit = false;
 199         } else {
 200             this.mIsFahrenheit = true;
 201         }
 202
 203
 204         // 2. Update weather data on display.
 205
 206         final ForecastWeatherData forecastWeatherData = this.mWeatherServicePersistenceFile
 207                 .getForecastWeatherData();
 208         if (forecastWeatherData != null) {
 209             this.updateForecastWeatherData(forecastWeatherData, this.mChosenDay);
 210         }
 211
 212
 213
 214         // 3. If language changed, try to retrieve new data for new language
 215         // (new strings with the chosen language)
 216         // keyPreference = this.getResources().getString(
 217         // R.string.weather_preferences_language_key);
 218         // final String languagePreferenceValue = sharedPreferences.getString(
 219         // keyPreference, "");
 220         // if (!languagePreferenceValue.equals(this.mLanguage)) {
 221         // this.mLanguage = languagePreferenceValue;
 222         // this.getWeather();
 223         // }
 224     }
 225
 226     private List<WeatherSpecificDataEntry> createEmptyEntriesList() {
 227         final List<WeatherSpecificDataEntry> entries = new ArrayList<WeatherSpecificDataEntry>();
 228         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_description), null));
 229         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_tem), null));
 230         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_tem_max), null));
 231         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_tem_min), null));
 232         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_sun_rise), null));
 233         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_sun_set), null));
 234         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_cloudiness), null));
 235         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_rain_time), null));
 236         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_rain_amount), null));
 237         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_wind_speed), null));
 238         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_humidity), null));
 239
 240         return entries;
 241     }
 242 }