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.text.SimpleDateFormat;
   7 import java.util.ArrayList;
   8 import java.util.Collection;
   9 import java.util.Date;
  10 import java.util.List;
  11 import java.util.Locale;
  12
  13 import android.app.DialogFragment;
  14 import android.app.Fragment;
  15 import android.content.SharedPreferences;
  16 import android.graphics.Bitmap;
  17 import android.graphics.BitmapFactory;
  18 import android.os.Bundle;
  19 import android.preference.PreferenceManager;
  20 import android.view.LayoutInflater;
  21 import android.view.View;
  22 import android.view.ViewGroup;
  23 import android.widget.ImageView;
  24 import android.widget.ListView;
  25 import de.example.exampletdd.R;
  26 import de.example.exampletdd.activityinterface.GetWeather;
  27 import de.example.exampletdd.fragment.ErrorDialogFragment;
  28 import de.example.exampletdd.model.currentweather.CurrentWeatherData;
  29 import de.example.exampletdd.model.forecastweather.ForecastWeatherData;
  30 import de.example.exampletdd.service.WeatherServicePersistenceFile;
  31
  32 public class WeatherInformationSpecificDataFragment extends Fragment implements GetWeather {
  33     private boolean mIsFahrenheit;
  34     private long mChosenDay;
  35     private WeatherServicePersistenceFile mWeatherServicePersistenceFile;
  36
  37     @Override
  38     public void onCreate(final Bundle savedInstanceState) {
  39         super.onCreate(savedInstanceState);
  40
  41         final Bundle extras = this.getActivity().getIntent().getExtras();
  42
  43         if (extras != null) {
  44             this.mChosenDay = extras.getLong("CHOSEN_DAY", 0);
  45         } else {
  46             this.mChosenDay = 0;
  47         }
  48
  49         this.mWeatherServicePersistenceFile = new WeatherServicePersistenceFile(
  50                 this.getActivity());
  51
  52         // final SharedPreferences sharedPreferences = PreferenceManager
  53         // .getDefaultSharedPreferences(this.getActivity());
  54         // final String keyPreference = this.getResources().getString(
  55         // R.string.weather_preferences_language_key);
  56         // this.mLanguage = sharedPreferences.getString(
  57         // keyPreference, "");
  58     }
  59
  60     @Override
  61     public View onCreateView(final LayoutInflater inflater,
  62             final ViewGroup container, final Bundle savedInstanceState) {
  63         final View rootView = inflater.inflate(R.layout.weather_data_list,
  64                 container, false);
  65
  66         return rootView;
  67     }
  68
  69     @Override
  70     public void onActivityCreated(final Bundle savedInstanceState) {
  71         super.onActivityCreated(savedInstanceState);
  72
  73         final ListView listWeatherView = (ListView) this.getActivity().findViewById(
  74                 R.id.weather_data_list_view);
  75
  76         final WeatherSpecificDataAdapter adapter = new WeatherSpecificDataAdapter(this.getActivity(),
  77                 R.layout.weather_data_entry_list);
  78
  79         final Collection<WeatherSpecificDataEntry> entries = this.createEmptyEntriesList();
  80
  81         adapter.addAll(entries);
  82         listWeatherView.setAdapter(adapter);
  83
  84         if (savedInstanceState != null) {
  85             // Restore state
  86             final ForecastWeatherData forecastWeatherData = (ForecastWeatherData) savedInstanceState
  87                     .getSerializable("ForecastWeatherData");
  88             final CurrentWeatherData currentWeatherData = (CurrentWeatherData) savedInstanceState
  89                     .getSerializable("CurrentWeatherData");
  90
  91             if ((forecastWeatherData != null) && (currentWeatherData != null)) {
  92                 try {
  93                     this.mWeatherServicePersistenceFile
  94                     .storeForecastWeatherData(forecastWeatherData);
  95                     this.mWeatherServicePersistenceFile.storeCurrentWeatherData(currentWeatherData);
  96                 } catch (final IOException e) {
  97                     final DialogFragment newFragment = ErrorDialogFragment
  98                             .newInstance(R.string.error_dialog_generic_error);
  99                     newFragment.show(this.getFragmentManager(), "errorDialog");
 100                 }
 101             }
 102         }
 103     }
 104
 105     @Override
 106     public void onSaveInstanceState(final Bundle savedInstanceState) {
 107
 108         // Save state
 109         final ForecastWeatherData forecastWeatherData = this.mWeatherServicePersistenceFile
 110                 .getForecastWeatherData();
 111
 112         final CurrentWeatherData currentWeatherData = this.mWeatherServicePersistenceFile
 113                 .getCurrentWeatherData();
 114
 115         if ((forecastWeatherData != null) && (currentWeatherData != null)) {
 116             savedInstanceState.putSerializable("ForecastWeatherData", forecastWeatherData);
 117             savedInstanceState.putSerializable("CurrentWeatherData", currentWeatherData);
 118         }
 119
 120         super.onSaveInstanceState(savedInstanceState);
 121     }
 122
 123     @Override
 124     public void getWeatherByDay(final int chosenDay) {
 125         if (chosenDay == 0) {
 126             final CurrentWeatherData currentWeatherData = this.mWeatherServicePersistenceFile
 127                     .getCurrentWeatherData();
 128
 129             if (currentWeatherData != null) {
 130                 this.updateCurrentWeatherData(currentWeatherData);
 131             }
 132         } else {
 133             final ForecastWeatherData forecastWeatherData = this.mWeatherServicePersistenceFile
 134                     .getForecastWeatherData();
 135             if (forecastWeatherData != null) {
 136                 this.updateForecastWeatherData(forecastWeatherData, chosenDay);
 137             }
 138         }
 139     }
 140
 141     @Override
 142     public void getRemoteWeatherInformation() {
 143         // Nothing to do.
 144     }
 145
 146     public void updateCurrentWeatherData(final CurrentWeatherData currentWeatherData) {
 147         final DecimalFormat tempFormatter = (DecimalFormat) NumberFormat.getNumberInstance(Locale.getDefault());
 148         tempFormatter.applyPattern("#####.#####");
 149         final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy.MM.dd HH:mm:ss Z", Locale.getDefault());
 150
 151         final double tempUnits = this.mIsFahrenheit ? 0 : 273.15;
 152
 153         final List<WeatherSpecificDataEntry> entries = this.createEmptyEntriesList();
 154
 155         final ListView listWeatherView = (ListView) this.getActivity().findViewById(
 156                 R.id.weather_data_list_view);
 157
 158         final WeatherSpecificDataAdapter adapter = new WeatherSpecificDataAdapter(this.getActivity(),
 159                 R.layout.weather_data_entry_list);
 160
 161         if (currentWeatherData.getWeather().size() > 0) {
 162             entries.set(0, new WeatherSpecificDataEntry(this.getString(R.string.text_field_description),
 163                     currentWeatherData.getWeather().get(0).getDescription()));
 164         }
 165
 166         if (currentWeatherData.getMain().getTemp() != null) {
 167             double conversion = (Double) currentWeatherData.getMain().getTemp();
 168             conversion = conversion - tempUnits;
 169             entries.set(1, new WeatherSpecificDataEntry(this.getString(R.string.text_field_tem),
 170                     tempFormatter.format(conversion)));
 171         }
 172
 173         if (currentWeatherData.getMain().getTemp_max() != null) {
 174             double conversion = (Double) currentWeatherData.getMain().getTemp_max();
 175             conversion = conversion - tempUnits;
 176             entries.set(2, new WeatherSpecificDataEntry(
 177                     this.getString(R.string.text_field_tem_max), tempFormatter.format(conversion)));
 178         }
 179
 180         if (currentWeatherData.getMain().getTemp_max() != null) {
 181             double conversion = (Double) currentWeatherData.getMain().getTemp_min();
 182             conversion = conversion - tempUnits;
 183             entries.set(3, new WeatherSpecificDataEntry(
 184                     this.getString(R.string.text_field_tem_min), tempFormatter.format(conversion)));
 185         }
 186
 187
 188         if (currentWeatherData.getSys().getSunrise() != null) {
 189             final long unixTime = (Long) currentWeatherData.getSys().getSunrise();
 190             final Date unixDate = new Date(unixTime * 1000L);
 191             final String dateFormatUnix = dateFormat.format(unixDate);
 192             entries.set(4,
 193                     new WeatherSpecificDataEntry(this.getString(R.string.text_field_sun_rise),
 194                             dateFormatUnix));
 195         }
 196
 197         if (currentWeatherData.getSys().getSunset() != null) {
 198             final long unixTime = (Long) currentWeatherData.getSys().getSunset();
 199             final Date unixDate = new Date(unixTime * 1000L);
 200             final String dateFormatUnix = dateFormat.format(unixDate);
 201             entries.set(5, new WeatherSpecificDataEntry(
 202                     this.getString(R.string.text_field_sun_set), dateFormatUnix));
 203         }
 204
 205         if (currentWeatherData.getClouds().getAll() != null) {
 206             final double cloudiness = (Double) currentWeatherData.getClouds().getAll();
 207             entries.set(6,
 208                     new WeatherSpecificDataEntry(this.getString(R.string.text_field_cloudiness),
 209                             tempFormatter.format(cloudiness)));
 210         }
 211
 212         if (currentWeatherData.getIconData() != null) {
 213             final Bitmap icon = BitmapFactory.decodeByteArray(
 214                     currentWeatherData.getIconData(), 0,
 215                     currentWeatherData.getIconData().length);
 216             final ImageView imageIcon = (ImageView) this.getActivity()
 217                     .findViewById(R.id.weather_picture);
 218             imageIcon.setImageBitmap(icon);
 219         }
 220
 221
 222
 223         listWeatherView.setAdapter(null);
 224         adapter.addAll(entries);
 225         listWeatherView.setAdapter(adapter);
 226     }
 227
 228     public void updateForecastWeatherData(final ForecastWeatherData forecastWeatherData,
 229             final int chosenDay) {
 230         final DecimalFormat tempFormatter = (DecimalFormat) NumberFormat.getNumberInstance(Locale
 231                 .getDefault());
 232         tempFormatter.applyPattern("#####.#####");
 233         final double tempUnits = this.mIsFahrenheit ? 0 : 273.15;
 234
 235         final List<WeatherSpecificDataEntry> entries = this.createEmptyEntriesList();
 236         final ListView listWeatherView = (ListView) this.getActivity().findViewById(
 237                 R.id.weather_data_list_view);
 238         final WeatherSpecificDataAdapter adapter = new WeatherSpecificDataAdapter(
 239                 this.getActivity(), R.layout.weather_data_entry_list);
 240
 241
 242         final int forecastSize = forecastWeatherData.getList().size();
 243         if (chosenDay > forecastSize) {
 244             // Nothing to do.
 245             return;
 246         }
 247
 248
 249         final de.example.exampletdd.model.forecastweather.List forecast = forecastWeatherData
 250                 .getList().get((chosenDay - 1));
 251
 252         if (forecast.getWeather().size() > 0) {
 253             entries.set(0,
 254                     new WeatherSpecificDataEntry(this.getString(R.string.text_field_description),
 255                     forecast.getWeather().get(0).getDescription()));
 256         }
 257
 258         if (forecast.getTemp().getDay() != null) {
 259             double conversion = (Double) forecast.getTemp().getDay();
 260             conversion = conversion - tempUnits;
 261             entries.set(1, new WeatherSpecificDataEntry(this.getString(R.string.text_field_tem),
 262                     tempFormatter.format(conversion)));
 263         }
 264
 265         if (forecast.getTemp().getMax() != null) {
 266             double conversion = (Double) forecast.getTemp().getMax();
 267             conversion = conversion - tempUnits;
 268             entries.set(2, new WeatherSpecificDataEntry(
 269                     this.getString(R.string.text_field_tem_max), tempFormatter.format(conversion)));
 270         }
 271
 272         if (forecast.getTemp().getMin() != null) {
 273             double conversion = (Double) forecast.getTemp().getMin();
 274             conversion = conversion - tempUnits;
 275             entries.set(3, new WeatherSpecificDataEntry(
 276                     this.getString(R.string.text_field_tem_min), tempFormatter.format(conversion)));
 277         }
 278
 279
 280         if (forecast.getClouds() != null) {
 281             final double cloudiness = (Double) forecast.getClouds();
 282             entries.set(6,
 283                     new WeatherSpecificDataEntry(this.getString(R.string.text_field_cloudiness),
 284                             tempFormatter.format(cloudiness)));
 285         }
 286
 287         listWeatherView.setAdapter(null);
 288         adapter.addAll(entries);
 289         listWeatherView.setAdapter(adapter);
 290     }
 291
 292     @Override
 293     public void onResume() {
 294         super.onResume();
 295
 296         final SharedPreferences sharedPreferences = PreferenceManager
 297                 .getDefaultSharedPreferences(this.getActivity());
 298
 299         // 1. Update units of measurement.
 300         final String keyPreference = this.getResources().getString(
 301                 R.string.weather_preferences_units_key);
 302         final String unitsPreferenceValue = sharedPreferences.getString(keyPreference, "");
 303         final String celsius = this.getResources().getString(
 304                 R.string.weather_preferences_units_celsius);
 305         if (unitsPreferenceValue.equals(celsius)) {
 306             this.mIsFahrenheit = false;
 307         } else {
 308             this.mIsFahrenheit = true;
 309         }
 310
 311
 312         // 2. Update weather data on display.
 313         if (this.mChosenDay == 0) {
 314             final CurrentWeatherData currentWeatherData = this.mWeatherServicePersistenceFile
 315                     .getCurrentWeatherData();
 316
 317             if (currentWeatherData != null) {
 318                 this.updateCurrentWeatherData(currentWeatherData);
 319             }
 320         } else {
 321             final ForecastWeatherData forecastWeatherData = this.mWeatherServicePersistenceFile
 322                     .getForecastWeatherData();
 323             if (forecastWeatherData != null) {
 324                 this.updateForecastWeatherData(forecastWeatherData, (int) this.mChosenDay);
 325             }
 326         }
 327
 328
 329         // 3. If language changed, try to retrieve new data for new language
 330         // (new strings with the chosen language)
 331         // keyPreference = this.getResources().getString(
 332         // R.string.weather_preferences_language_key);
 333         // final String languagePreferenceValue = sharedPreferences.getString(
 334         // keyPreference, "");
 335         // if (!languagePreferenceValue.equals(this.mLanguage)) {
 336         // this.mLanguage = languagePreferenceValue;
 337         // this.getWeather();
 338         // }
 339     }
 340
 341     private List<WeatherSpecificDataEntry> createEmptyEntriesList() {
 342         final List<WeatherSpecificDataEntry> entries = new ArrayList<WeatherSpecificDataEntry>();
 343         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_description), null));
 344         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_tem), null));
 345         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_tem_max), null));
 346         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_tem_min), null));
 347         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_sun_rise), null));
 348         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_sun_set), null));
 349         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_cloudiness), null));
 350         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_rain_time), null));
 351         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_rain_amount), null));
 352         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_wind_speed), null));
 353         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_humidity), null));
 354
 355         return entries;
 356     }
 357 }