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.Calendar;
   8 import java.util.Date;
   9 import java.util.Locale;
  10
  11 import android.app.DialogFragment;
  12 import android.app.ListFragment;
  13 import android.content.SharedPreferences;
  14 import android.graphics.Bitmap;
  15 import android.graphics.BitmapFactory;
  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.fragment.overview.IconsList;
  23 import de.example.exampletdd.model.forecastweather.ForecastWeatherData;
  24 import de.example.exampletdd.service.WeatherServicePersistenceFile;
  25
  26 public class WeatherInformationSpecificDataFragment extends ListFragment 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
  47     @Override
  48     public void onActivityCreated(final Bundle savedInstanceState) {
  49         super.onActivityCreated(savedInstanceState);
  50
  51         final ListView listWeatherView = this.getListView();
  52         listWeatherView.setChoiceMode(ListView.CHOICE_MODE_NONE);
  53
  54         this.setEmptyText("No data available");
  55
  56         this.setListShownNoAnimation(false);
  57
  58         if (savedInstanceState != null) {
  59             // Restore state
  60             final ForecastWeatherData forecastWeatherData = (ForecastWeatherData) savedInstanceState
  61                     .getSerializable("ForecastWeatherData");
  62
  63             if (forecastWeatherData != null) {
  64                 try {
  65                     this.mWeatherServicePersistenceFile
  66                     .storeForecastWeatherData(forecastWeatherData);
  67                 } catch (final IOException e) {
  68                     final DialogFragment newFragment = ErrorDialogFragment
  69                             .newInstance(R.string.error_dialog_generic_error);
  70                     newFragment.show(this.getFragmentManager(), "errorDialog");
  71                 }
  72             }
  73
  74             this.mChosenDay = savedInstanceState.getInt("Chosen day");
  75         }
  76     }
  77
  78     @Override
  79     public void onSaveInstanceState(final Bundle savedInstanceState) {
  80
  81         // Save state
  82         final ForecastWeatherData forecastWeatherData = this.mWeatherServicePersistenceFile
  83                 .getForecastWeatherData();
  84
  85         if (forecastWeatherData != null) {
  86             savedInstanceState.putSerializable("ForecastWeatherData", forecastWeatherData);
  87         }
  88
  89         savedInstanceState.putInt("Chosend day", this.mChosenDay);
  90
  91         super.onSaveInstanceState(savedInstanceState);
  92     }
  93
  94     @Override
  95     public void getWeatherByDay(final int chosenDay) {
  96
  97         final ForecastWeatherData forecastWeatherData = this.mWeatherServicePersistenceFile
  98                 .getForecastWeatherData();
  99         if (forecastWeatherData != null) {
 100             this.updateForecastWeatherData(forecastWeatherData, chosenDay);
 101         }
 102
 103     }
 104
 105     @Override
 106     public void getRemoteWeatherInformation() {
 107         // Nothing to do.
 108     }
 109
 110
 111     public void updateForecastWeatherData(final ForecastWeatherData forecastWeatherData,
 112             final int chosenDay) {
 113         final DecimalFormat tempFormatter = (DecimalFormat) NumberFormat.getNumberInstance(Locale
 114                 .getDefault());
 115         tempFormatter.applyPattern("#####.#####");
 116         final double tempUnits = this.mIsFahrenheit ? 0 : 273.15;
 117         final String symbol = this.mIsFahrenheit ? "ºF" : "ºC";
 118
 119
 120         final int[] layouts = new int[4];
 121         layouts[0] = R.layout.weather_current_data_entry_first;
 122         layouts[1] = R.layout.weather_current_data_entry_second;
 123         layouts[2] = R.layout.weather_current_data_entry_third;
 124         layouts[3] = R.layout.weather_current_data_entry_fourth;
 125         final WeatherCurrentDataAdapter adapter = new WeatherCurrentDataAdapter(this.getActivity(),
 126                 layouts);
 127
 128
 129         final de.example.exampletdd.model.forecastweather.List forecast = forecastWeatherData
 130                 .getList().get((chosenDay));
 131
 132         final SimpleDateFormat dayFormatter = new SimpleDateFormat("EEEE - MMM d", Locale.getDefault());
 133         final Calendar calendar = Calendar.getInstance();
 134         final Long forecastUNIXDate = (Long) forecast.getDt();
 135         calendar.setTimeInMillis(forecastUNIXDate * 1000L);
 136         final Date date = calendar.getTime();
 137         this.getActivity().getActionBar().setSubtitle(dayFormatter.format(date).toUpperCase());
 138
 139
 140         String tempMax = "";
 141         if (forecast.getTemp().getMax() != null) {
 142             double conversion = (Double) forecast.getTemp().getMax();
 143             conversion = conversion - tempUnits;
 144             tempMax = tempFormatter.format(conversion) + symbol;
 145         }
 146         String tempMin = "";
 147         if (forecast.getTemp().getMin() != null) {
 148             double conversion = (Double) forecast.getTemp().getMin();
 149             conversion = conversion - tempUnits;
 150             tempMin = tempFormatter.format(conversion) + symbol;
 151         }
 152         Bitmap picture;
 153         if ((forecast.getWeather().size() > 0) && (forecast.getWeather().get(0).getIcon() != null)
 154                 && (IconsList.getIcon(forecast.getWeather().get(0).getIcon()) != null)) {
 155             final String icon = forecast.getWeather().get(0).getIcon();
 156             picture = BitmapFactory.decodeResource(this.getResources(), IconsList.getIcon(icon)
 157                     .getResourceDrawable());
 158         } else {
 159             picture = BitmapFactory.decodeResource(this.getResources(),
 160                     R.drawable.weather_severe_alert);
 161         }
 162         final WeatherCurrentDataEntryFirst entryFirst = new WeatherCurrentDataEntryFirst(tempMax,
 163                 tempMin, picture);
 164         adapter.add(entryFirst);
 165
 166         String description = "no description available";
 167         if (forecast.getWeather().size() > 0) {
 168             description = forecast.getWeather().get(0).getDescription();
 169         }
 170         final WeatherCurrentDataEntrySecond entrySecond = new WeatherCurrentDataEntrySecond(
 171                 description);
 172         adapter.add(entrySecond);
 173
 174
 175         String humidityValue = "";
 176         if (forecast.getHumidity() != null) {
 177             final double conversion = (Double) forecast.getHumidity();
 178             humidityValue = tempFormatter.format(conversion);
 179         }
 180         String pressureValue = "";
 181         if (forecast.getPressure() != null) {
 182             final double conversion = (Double) forecast.getPressure();
 183             pressureValue = tempFormatter.format(conversion);
 184         }
 185         String windValue = "";
 186         if (forecast.getSpeed() != null) {
 187             final double conversion = (Double) forecast.getSpeed();
 188             windValue = tempFormatter.format(conversion);
 189         }
 190         String rainValue = "";
 191         if (forecast.getRain() != null) {
 192             final double conversion = (Double) forecast.getRain();
 193             rainValue = tempFormatter.format(conversion);
 194         }
 195         String cloudsValue = "";
 196         if (forecast.getRain() != null) {
 197             final double conversion = (Double) forecast.getClouds();
 198             cloudsValue = tempFormatter.format(conversion);
 199         }
 200         final WeatherCurrentDataEntryThird entryThird = new WeatherCurrentDataEntryThird(
 201                 humidityValue, pressureValue, windValue, rainValue, cloudsValue);
 202         adapter.add(entryThird);
 203
 204         String tempDay = "";
 205         if (forecast.getTemp().getDay() != null) {
 206             double conversion = (Double) forecast.getTemp().getDay();
 207             conversion = conversion - tempUnits;
 208             tempDay = tempFormatter.format(conversion) + symbol;
 209         }
 210         String tempMorn = "";
 211         if (forecast.getTemp().getMorn() != null) {
 212             double conversion = (Double) forecast.getTemp().getMorn();
 213             conversion = conversion - tempUnits;
 214             tempMorn = tempFormatter.format(conversion) + symbol;
 215         }
 216         String tempEve = "";
 217         if (forecast.getTemp().getEve() != null) {
 218             double conversion = (Double) forecast.getTemp().getEve();
 219             conversion = conversion - tempUnits;
 220             tempEve = tempFormatter.format(conversion) + symbol;
 221         }
 222         String tempNight = "";
 223         if (forecast.getTemp().getNight() != null) {
 224             double conversion = (Double) forecast.getTemp().getNight();
 225             conversion = conversion - tempUnits;
 226             tempNight = tempFormatter.format(conversion) + symbol;
 227         }
 228         final WeatherCurrentDataEntryFourth entryFourth = new WeatherCurrentDataEntryFourth(
 229                 tempMorn, tempDay, tempEve, tempNight);
 230         adapter.add(entryFourth);
 231
 232         this.setListAdapter(adapter);
 233     }
 234
 235     @Override
 236     public void onResume() {
 237         super.onResume();
 238
 239         final SharedPreferences sharedPreferences = PreferenceManager
 240                 .getDefaultSharedPreferences(this.getActivity());
 241
 242         // 1. Update units of measurement.
 243         final String keyPreference = this.getResources().getString(
 244                 R.string.weather_preferences_units_key);
 245         final String unitsPreferenceValue = sharedPreferences.getString(keyPreference, "");
 246         final String celsius = this.getResources().getString(
 247                 R.string.weather_preferences_units_celsius);
 248         if (unitsPreferenceValue.equals(celsius)) {
 249             this.mIsFahrenheit = false;
 250         } else {
 251             this.mIsFahrenheit = true;
 252         }
 253
 254
 255         // 2. Update weather data on display.
 256         final ForecastWeatherData forecastWeatherData = this.mWeatherServicePersistenceFile
 257                 .getForecastWeatherData();
 258         if (forecastWeatherData != null) {
 259             this.updateForecastWeatherData(forecastWeatherData, this.mChosenDay);
 260         }
 261     }
 262 }