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.Calendar;
   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.ListFragment;
  15 import android.content.SharedPreferences;
  16 import android.os.Bundle;
  17 import android.preference.PreferenceManager;
  18 import android.widget.ListView;
  19 import de.example.exampletdd.R;
  20 import de.example.exampletdd.activityinterface.GetWeather;
  21 import de.example.exampletdd.fragment.ErrorDialogFragment;
  22 import de.example.exampletdd.model.forecastweather.ForecastWeatherData;
  23 import de.example.exampletdd.service.WeatherServicePersistenceFile;
  24
  25 public class WeatherInformationSpecificDataFragment extends ListFragment implements GetWeather {
  26     private boolean mIsFahrenheit;
  27     private int mChosenDay;
  28     private WeatherServicePersistenceFile mWeatherServicePersistenceFile;
  29
  30     @Override
  31     public void onCreate(final Bundle savedInstanceState) {
  32         super.onCreate(savedInstanceState);
  33
  34         final Bundle extras = this.getActivity().getIntent().getExtras();
  35
  36         if (extras != null) {
  37             this.mChosenDay = extras.getInt("CHOSEN_DAY", 0);
  38         } else {
  39             this.mChosenDay = 0;
  40         }
  41
  42         this.mWeatherServicePersistenceFile = new WeatherServicePersistenceFile(
  43                 this.getActivity());
  44
  45         // final SharedPreferences sharedPreferences = PreferenceManager
  46         // .getDefaultSharedPreferences(this.getActivity());
  47         // final String keyPreference = this.getResources().getString(
  48         // R.string.weather_preferences_language_key);
  49         // this.mLanguage = sharedPreferences.getString(
  50         // keyPreference, "");
  51     }
  52
  53     @Override
  54     public void onActivityCreated(final Bundle savedInstanceState) {
  55         super.onActivityCreated(savedInstanceState);
  56
  57         final ListView listWeatherView = this.getListView();
  58         listWeatherView.setChoiceMode(ListView.CHOICE_MODE_NONE);
  59
  60         final WeatherSpecificDataAdapter adapter = new WeatherSpecificDataAdapter(this.getActivity(),
  61                 R.layout.weather_data_entry_list);
  62
  63         this.setEmptyText("No data available");
  64
  65         this.setListAdapter(adapter);
  66         this.setListShown(true);
  67         this.setListShownNoAnimation(true);
  68
  69         if (savedInstanceState != null) {
  70             // Restore state
  71             final ForecastWeatherData forecastWeatherData = (ForecastWeatherData) savedInstanceState
  72                     .getSerializable("ForecastWeatherData");
  73
  74             if (forecastWeatherData != null) {
  75                 try {
  76                     this.mWeatherServicePersistenceFile
  77                     .storeForecastWeatherData(forecastWeatherData);
  78                 } catch (final IOException e) {
  79                     final DialogFragment newFragment = ErrorDialogFragment
  80                             .newInstance(R.string.error_dialog_generic_error);
  81                     newFragment.show(this.getFragmentManager(), "errorDialog");
  82                 }
  83             }
  84         }
  85     }
  86
  87     @Override
  88     public void onSaveInstanceState(final Bundle savedInstanceState) {
  89
  90         // Save state
  91         final ForecastWeatherData forecastWeatherData = this.mWeatherServicePersistenceFile
  92                 .getForecastWeatherData();
  93
  94         if (forecastWeatherData != null) {
  95             savedInstanceState.putSerializable("ForecastWeatherData", forecastWeatherData);
  96         }
  97
  98         super.onSaveInstanceState(savedInstanceState);
  99     }
 100
 101     @Override
 102     public void getWeatherByDay(final int chosenDay) {
 103
 104         final ForecastWeatherData forecastWeatherData = this.mWeatherServicePersistenceFile
 105                 .getForecastWeatherData();
 106         if (forecastWeatherData != null) {
 107             this.updateForecastWeatherData(forecastWeatherData, chosenDay);
 108         }
 109
 110     }
 111
 112     @Override
 113     public void getRemoteWeatherInformation() {
 114         // Nothing to do.
 115     }
 116
 117
 118     public void updateForecastWeatherData(final ForecastWeatherData forecastWeatherData,
 119             final int chosenDay) {
 120         final DecimalFormat tempFormatter = (DecimalFormat) NumberFormat.getNumberInstance(Locale
 121                 .getDefault());
 122         tempFormatter.applyPattern("#####.#####");
 123         final double tempUnits = this.mIsFahrenheit ? 0 : 273.15;
 124
 125         final List<WeatherSpecificDataEntry> entries = this.createEmptyEntriesList();
 126
 127         final WeatherSpecificDataAdapter adapter = new WeatherSpecificDataAdapter(
 128                 this.getActivity(), R.layout.weather_data_entry_list);
 129
 130
 131         final de.example.exampletdd.model.forecastweather.List forecast = forecastWeatherData
 132                 .getList().get((chosenDay));
 133
 134         final SimpleDateFormat dayFormatter = new SimpleDateFormat("EEEE - MMM d", Locale.getDefault());
 135         final Calendar calendar = Calendar.getInstance();
 136         final Long forecastUNIXDate = (Long) forecast.getDt();
 137         calendar.setTimeInMillis(forecastUNIXDate * 1000L);
 138         final Date date = calendar.getTime();
 139         this.getActivity().getActionBar().setSubtitle(dayFormatter.format(date).toUpperCase());
 140
 141         if (forecast.getWeather().size() > 0) {
 142             entries.set(0,
 143                     new WeatherSpecificDataEntry(this.getString(R.string.text_field_description),
 144                             forecast.getWeather().get(0).getDescription()));
 145         }
 146
 147         if (forecast.getTemp().getDay() != null) {
 148             double conversion = (Double) forecast.getTemp().getDay();
 149             conversion = conversion - tempUnits;
 150             entries.set(1, new WeatherSpecificDataEntry(this.getString(R.string.text_field_tem),
 151                     tempFormatter.format(conversion)));
 152         }
 153
 154         if (forecast.getTemp().getMax() != null) {
 155             double conversion = (Double) forecast.getTemp().getMax();
 156             conversion = conversion - tempUnits;
 157             entries.set(2, new WeatherSpecificDataEntry(
 158                     this.getString(R.string.text_field_tem_max), tempFormatter.format(conversion)));
 159         }
 160
 161         if (forecast.getTemp().getMin() != null) {
 162             double conversion = (Double) forecast.getTemp().getMin();
 163             conversion = conversion - tempUnits;
 164             entries.set(3, new WeatherSpecificDataEntry(
 165                     this.getString(R.string.text_field_tem_min), tempFormatter.format(conversion)));
 166         }
 167
 168
 169         if (forecast.getClouds() != null) {
 170             final double cloudiness = (Double) forecast.getClouds();
 171             entries.set(6,
 172                     new WeatherSpecificDataEntry(this.getString(R.string.text_field_cloudiness),
 173                             tempFormatter.format(cloudiness)));
 174         }
 175
 176         adapter.addAll(entries);
 177         this.setListAdapter(adapter);
 178     }
 179
 180     @Override
 181     public void onResume() {
 182         super.onResume();
 183
 184         final SharedPreferences sharedPreferences = PreferenceManager
 185                 .getDefaultSharedPreferences(this.getActivity());
 186
 187         // 1. Update units of measurement.
 188         final String keyPreference = this.getResources().getString(
 189                 R.string.weather_preferences_units_key);
 190         final String unitsPreferenceValue = sharedPreferences.getString(keyPreference, "");
 191         final String celsius = this.getResources().getString(
 192                 R.string.weather_preferences_units_celsius);
 193         if (unitsPreferenceValue.equals(celsius)) {
 194             this.mIsFahrenheit = false;
 195         } else {
 196             this.mIsFahrenheit = true;
 197         }
 198
 199
 200         // 2. Update weather data on display.
 201
 202         final ForecastWeatherData forecastWeatherData = this.mWeatherServicePersistenceFile
 203                 .getForecastWeatherData();
 204         if (forecastWeatherData != null) {
 205             this.updateForecastWeatherData(forecastWeatherData, this.mChosenDay);
 206         } else {
 207             // 2.1 Empty list by default
 208             final WeatherSpecificDataAdapter adapter = new WeatherSpecificDataAdapter(
 209                     this.getActivity(), R.layout.weather_data_entry_list);
 210             this.setListAdapter(adapter);
 211         }
 212
 213
 214
 215         // 3. If language changed, try to retrieve new data for new language
 216         // (new strings with the chosen language)
 217         // keyPreference = this.getResources().getString(
 218         // R.string.weather_preferences_language_key);
 219         // final String languagePreferenceValue = sharedPreferences.getString(
 220         // keyPreference, "");
 221         // if (!languagePreferenceValue.equals(this.mLanguage)) {
 222         // this.mLanguage = languagePreferenceValue;
 223         // this.getWeather();
 224         // }
 225     }
 226
 227     private List<WeatherSpecificDataEntry> createEmptyEntriesList() {
 228         final List<WeatherSpecificDataEntry> entries = new ArrayList<WeatherSpecificDataEntry>();
 229         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_description), null));
 230         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_tem), null));
 231         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_tem_max), null));
 232         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_tem_min), null));
 233         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_sun_rise), null));
 234         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_sun_set), null));
 235         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_cloudiness), null));
 236         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_rain_time), null));
 237         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_rain_amount), null));
 238         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_wind_speed), null));
 239         entries.add(new WeatherSpecificDataEntry(this.getString(R.string.text_field_humidity), null));
 240
 241         return entries;
 242     }
 243 }