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