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.content.SharedPreferences;
  12 import android.graphics.Bitmap;
  13 import android.graphics.BitmapFactory;
  14 import android.os.Bundle;
  15 import android.preference.PreferenceManager;
  16 import android.support.v4.app.DialogFragment;
  17 import android.support.v4.app.ListFragment;
  18 import android.widget.ListView;
  19 import de.example.exampletdd.R;
  20 import de.example.exampletdd.fragment.ErrorDialogFragment;
  21 import de.example.exampletdd.fragment.overview.IconsList;
  22 import de.example.exampletdd.model.forecastweather.ForecastWeatherData;
  23 import de.example.exampletdd.service.WeatherServicePersistenceFile;
  24
  25 public class WeatherInformationSpecificDataFragment extends ListFragment {
  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
  46     @Override
  47     public void onActivityCreated(final Bundle savedInstanceState) {
  48         super.onActivityCreated(savedInstanceState);
  49
  50         final ListView listWeatherView = this.getListView();
  51         listWeatherView.setChoiceMode(ListView.CHOICE_MODE_NONE);
  52
  53         this.setEmptyText("No data available");
  54
  55         this.setListShownNoAnimation(false);
  56
  57         if (savedInstanceState != null) {
  58             // Restore state
  59             final ForecastWeatherData forecastWeatherData = (ForecastWeatherData) savedInstanceState
  60                     .getSerializable("ForecastWeatherData");
  61
  62             if (forecastWeatherData != null) {
  63                 try {
  64                     this.mWeatherServicePersistenceFile
  65                     .storeForecastWeatherData(forecastWeatherData);
  66                 } catch (final IOException e) {
  67                     final DialogFragment newFragment = ErrorDialogFragment
  68                             .newInstance(R.string.error_dialog_generic_error);
  69                     newFragment.show(this.getFragmentManager(), "errorDialog");
  70                 }
  71             }
  72
  73             this.mChosenDay = savedInstanceState.getInt("Chosen day");
  74         }
  75     }
  76
  77     @Override
  78     public void onSaveInstanceState(final Bundle savedInstanceState) {
  79
  80         // Save state
  81         final ForecastWeatherData forecastWeatherData = this.mWeatherServicePersistenceFile
  82                 .getForecastWeatherData();
  83
  84         if (forecastWeatherData != null) {
  85             savedInstanceState.putSerializable("ForecastWeatherData", forecastWeatherData);
  86         }
  87
  88         savedInstanceState.putInt("Chosend day", this.mChosenDay);
  89
  90         super.onSaveInstanceState(savedInstanceState);
  91     }
  92
  93     public void getWeatherByDay(final int chosenDay) {
  94
  95         final ForecastWeatherData forecastWeatherData = this.mWeatherServicePersistenceFile
  96                 .getForecastWeatherData();
  97         if (forecastWeatherData != null) {
  98             this.updateForecastWeatherData(forecastWeatherData, chosenDay);
  99         }
 100
 101     }
 102
 103
 104     public void updateForecastWeatherData(final ForecastWeatherData forecastWeatherData,
 105             final int chosenDay) {
 106         final DecimalFormat tempFormatter = (DecimalFormat) NumberFormat.getNumberInstance(Locale.US);
 107         tempFormatter.applyPattern("#####.#####");
 108         final double tempUnits = this.mIsFahrenheit ? 0 : 273.15;
 109         final String symbol = this.mIsFahrenheit ? "ºF" : "ºC";
 110
 111
 112         final int[] layouts = new int[4];
 113         layouts[0] = R.layout.weather_current_data_entry_first;
 114         layouts[1] = R.layout.weather_current_data_entry_second;
 115         layouts[2] = R.layout.weather_current_data_entry_third;
 116         layouts[3] = R.layout.weather_current_data_entry_fourth;
 117         final WeatherCurrentDataAdapter adapter = new WeatherCurrentDataAdapter(this.getActivity(),
 118                 layouts);
 119
 120
 121         final de.example.exampletdd.model.forecastweather.List forecast = forecastWeatherData
 122                 .getList().get((chosenDay));
 123
 124         final SimpleDateFormat dayFormatter = new SimpleDateFormat("EEEE - MMM d", Locale.US);
 125         final Calendar calendar = Calendar.getInstance();
 126         final Long forecastUNIXDate = (Long) forecast.getDt();
 127         calendar.setTimeInMillis(forecastUNIXDate * 1000L);
 128         final Date date = calendar.getTime();
 129         this.getActivity().getActionBar().setSubtitle(dayFormatter.format(date).toUpperCase());
 130
 131
 132         String tempMax = "";
 133         if (forecast.getTemp().getMax() != null) {
 134             double conversion = (Double) forecast.getTemp().getMax();
 135             conversion = conversion - tempUnits;
 136             tempMax = tempFormatter.format(conversion) + symbol;
 137         }
 138         String tempMin = "";
 139         if (forecast.getTemp().getMin() != null) {
 140             double conversion = (Double) forecast.getTemp().getMin();
 141             conversion = conversion - tempUnits;
 142             tempMin = tempFormatter.format(conversion) + symbol;
 143         }
 144         Bitmap picture;
 145         if ((forecast.getWeather().size() > 0) && (forecast.getWeather().get(0).getIcon() != null)
 146                 && (IconsList.getIcon(forecast.getWeather().get(0).getIcon()) != null)) {
 147             final String icon = forecast.getWeather().get(0).getIcon();
 148             picture = BitmapFactory.decodeResource(this.getResources(), IconsList.getIcon(icon)
 149                     .getResourceDrawable());
 150         } else {
 151             picture = BitmapFactory.decodeResource(this.getResources(),
 152                     R.drawable.weather_severe_alert);
 153         }
 154         final WeatherCurrentDataEntryFirst entryFirst = new WeatherCurrentDataEntryFirst(tempMax,
 155                 tempMin, picture);
 156         adapter.add(entryFirst);
 157
 158         String description = "no description available";
 159         if (forecast.getWeather().size() > 0) {
 160             description = forecast.getWeather().get(0).getDescription();
 161         }
 162         final WeatherCurrentDataEntrySecond entrySecond = new WeatherCurrentDataEntrySecond(
 163                 description);
 164         adapter.add(entrySecond);
 165
 166
 167         String humidityValue = "";
 168         if (forecast.getHumidity() != null) {
 169             final double conversion = (Double) forecast.getHumidity();
 170             humidityValue = tempFormatter.format(conversion);
 171         }
 172         String pressureValue = "";
 173         if (forecast.getPressure() != null) {
 174             final double conversion = (Double) forecast.getPressure();
 175             pressureValue = tempFormatter.format(conversion);
 176         }
 177         String windValue = "";
 178         if (forecast.getSpeed() != null) {
 179             final double conversion = (Double) forecast.getSpeed();
 180             windValue = tempFormatter.format(conversion);
 181         }
 182         String rainValue = "";
 183         if (forecast.getRain() != null) {
 184             final double conversion = (Double) forecast.getRain();
 185             rainValue = tempFormatter.format(conversion);
 186         }
 187         String cloudsValue = "";
 188         if (forecast.getRain() != null) {
 189             final double conversion = (Double) forecast.getClouds();
 190             cloudsValue = tempFormatter.format(conversion);
 191         }
 192         final WeatherCurrentDataEntryThird entryThird = new WeatherCurrentDataEntryThird(
 193                 humidityValue, pressureValue, windValue, rainValue, cloudsValue);
 194         adapter.add(entryThird);
 195
 196         String tempDay = "";
 197         if (forecast.getTemp().getDay() != null) {
 198             double conversion = (Double) forecast.getTemp().getDay();
 199             conversion = conversion - tempUnits;
 200             tempDay = tempFormatter.format(conversion) + symbol;
 201         }
 202         String tempMorn = "";
 203         if (forecast.getTemp().getMorn() != null) {
 204             double conversion = (Double) forecast.getTemp().getMorn();
 205             conversion = conversion - tempUnits;
 206             tempMorn = tempFormatter.format(conversion) + symbol;
 207         }
 208         String tempEve = "";
 209         if (forecast.getTemp().getEve() != null) {
 210             double conversion = (Double) forecast.getTemp().getEve();
 211             conversion = conversion - tempUnits;
 212             tempEve = tempFormatter.format(conversion) + symbol;
 213         }
 214         String tempNight = "";
 215         if (forecast.getTemp().getNight() != null) {
 216             double conversion = (Double) forecast.getTemp().getNight();
 217             conversion = conversion - tempUnits;
 218             tempNight = tempFormatter.format(conversion) + symbol;
 219         }
 220         final WeatherCurrentDataEntryFourth entryFourth = new WeatherCurrentDataEntryFourth(
 221                 tempMorn, tempDay, tempEve, tempNight);
 222         adapter.add(entryFourth);
 223
 224         this.setListAdapter(adapter);
 225     }
 226
 227     @Override
 228     public void onResume() {
 229         super.onResume();
 230
 231         final SharedPreferences sharedPreferences = PreferenceManager
 232                 .getDefaultSharedPreferences(this.getActivity());
 233
 234         // 1. Update units of measurement.
 235         final String keyPreference = this.getResources().getString(
 236                 R.string.weather_preferences_units_key);
 237         final String unitsPreferenceValue = sharedPreferences.getString(keyPreference, "");
 238         final String celsius = this.getResources().getString(
 239                 R.string.weather_preferences_units_celsius);
 240         if (unitsPreferenceValue.equals(celsius)) {
 241             this.mIsFahrenheit = false;
 242         } else {
 243             this.mIsFahrenheit = true;
 244         }
 245
 246
 247         // 2. Update weather data on display.
 248         final ForecastWeatherData forecastWeatherData = this.mWeatherServicePersistenceFile
 249                 .getForecastWeatherData();
 250         if (forecastWeatherData != null) {
 251             this.updateForecastWeatherData(forecastWeatherData, this.mChosenDay);
 252         }
 253     }
 254 }