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.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.US);
 114         tempFormatter.applyPattern("#####.#####");
 115         final double tempUnits = this.mIsFahrenheit ? 0 : 273.15;
 116         final String symbol = this.mIsFahrenheit ? "ºF" : "ºC";
 117
 118
 119         final int[] layouts = new int[4];
 120         layouts[0] = R.layout.weather_current_data_entry_first;
 121         layouts[1] = R.layout.weather_current_data_entry_second;
 122         layouts[2] = R.layout.weather_current_data_entry_third;
 123         layouts[3] = R.layout.weather_current_data_entry_fourth;
 124         final WeatherCurrentDataAdapter adapter = new WeatherCurrentDataAdapter(this.getActivity(),
 125                 layouts);
 126
 127
 128         final de.example.exampletdd.model.forecastweather.List forecast = forecastWeatherData
 129                 .getList().get((chosenDay));
 130
 131         final SimpleDateFormat dayFormatter = new SimpleDateFormat("EEEE - MMM d", Locale.US);
 132         final Calendar calendar = Calendar.getInstance();
 133         final Long forecastUNIXDate = (Long) forecast.getDt();
 134         calendar.setTimeInMillis(forecastUNIXDate * 1000L);
 135         final Date date = calendar.getTime();
 136         this.getActivity().getActionBar().setSubtitle(dayFormatter.format(date).toUpperCase());
 137
 138
 139         String tempMax = "";
 140         if (forecast.getTemp().getMax() != null) {
 141             double conversion = (Double) forecast.getTemp().getMax();
 142             conversion = conversion - tempUnits;
 143             tempMax = tempFormatter.format(conversion) + symbol;
 144         }
 145         String tempMin = "";
 146         if (forecast.getTemp().getMin() != null) {
 147             double conversion = (Double) forecast.getTemp().getMin();
 148             conversion = conversion - tempUnits;
 149             tempMin = tempFormatter.format(conversion) + symbol;
 150         }
 151         Bitmap picture;
 152         if ((forecast.getWeather().size() > 0) && (forecast.getWeather().get(0).getIcon() != null)
 153                 && (IconsList.getIcon(forecast.getWeather().get(0).getIcon()) != null)) {
 154             final String icon = forecast.getWeather().get(0).getIcon();
 155             picture = BitmapFactory.decodeResource(this.getResources(), IconsList.getIcon(icon)
 156                     .getResourceDrawable());
 157         } else {
 158             picture = BitmapFactory.decodeResource(this.getResources(),
 159                     R.drawable.weather_severe_alert);
 160         }
 161         final WeatherCurrentDataEntryFirst entryFirst = new WeatherCurrentDataEntryFirst(tempMax,
 162                 tempMin, picture);
 163         adapter.add(entryFirst);
 164
 165         String description = "no description available";
 166         if (forecast.getWeather().size() > 0) {
 167             description = forecast.getWeather().get(0).getDescription();
 168         }
 169         final WeatherCurrentDataEntrySecond entrySecond = new WeatherCurrentDataEntrySecond(
 170                 description);
 171         adapter.add(entrySecond);
 172
 173
 174         String humidityValue = "";
 175         if (forecast.getHumidity() != null) {
 176             final double conversion = (Double) forecast.getHumidity();
 177             humidityValue = tempFormatter.format(conversion);
 178         }
 179         String pressureValue = "";
 180         if (forecast.getPressure() != null) {
 181             final double conversion = (Double) forecast.getPressure();
 182             pressureValue = tempFormatter.format(conversion);
 183         }
 184         String windValue = "";
 185         if (forecast.getSpeed() != null) {
 186             final double conversion = (Double) forecast.getSpeed();
 187             windValue = tempFormatter.format(conversion);
 188         }
 189         String rainValue = "";
 190         if (forecast.getRain() != null) {
 191             final double conversion = (Double) forecast.getRain();
 192             rainValue = tempFormatter.format(conversion);
 193         }
 194         String cloudsValue = "";
 195         if (forecast.getRain() != null) {
 196             final double conversion = (Double) forecast.getClouds();
 197             cloudsValue = tempFormatter.format(conversion);
 198         }
 199         final WeatherCurrentDataEntryThird entryThird = new WeatherCurrentDataEntryThird(
 200                 humidityValue, pressureValue, windValue, rainValue, cloudsValue);
 201         adapter.add(entryThird);
 202
 203         String tempDay = "";
 204         if (forecast.getTemp().getDay() != null) {
 205             double conversion = (Double) forecast.getTemp().getDay();
 206             conversion = conversion - tempUnits;
 207             tempDay = tempFormatter.format(conversion) + symbol;
 208         }
 209         String tempMorn = "";
 210         if (forecast.getTemp().getMorn() != null) {
 211             double conversion = (Double) forecast.getTemp().getMorn();
 212             conversion = conversion - tempUnits;
 213             tempMorn = tempFormatter.format(conversion) + symbol;
 214         }
 215         String tempEve = "";
 216         if (forecast.getTemp().getEve() != null) {
 217             double conversion = (Double) forecast.getTemp().getEve();
 218             conversion = conversion - tempUnits;
 219             tempEve = tempFormatter.format(conversion) + symbol;
 220         }
 221         String tempNight = "";
 222         if (forecast.getTemp().getNight() != null) {
 223             double conversion = (Double) forecast.getTemp().getNight();
 224             conversion = conversion - tempUnits;
 225             tempNight = tempFormatter.format(conversion) + symbol;
 226         }
 227         final WeatherCurrentDataEntryFourth entryFourth = new WeatherCurrentDataEntryFourth(
 228                 tempMorn, tempDay, tempEve, tempNight);
 229         adapter.add(entryFourth);
 230
 231         this.setListAdapter(adapter);
 232     }
 233
 234     @Override
 235     public void onResume() {
 236         super.onResume();
 237
 238         final SharedPreferences sharedPreferences = PreferenceManager
 239                 .getDefaultSharedPreferences(this.getActivity());
 240
 241         // 1. Update units of measurement.
 242         final String keyPreference = this.getResources().getString(
 243                 R.string.weather_preferences_units_key);
 244         final String unitsPreferenceValue = sharedPreferences.getString(keyPreference, "");
 245         final String celsius = this.getResources().getString(
 246                 R.string.weather_preferences_units_celsius);
 247         if (unitsPreferenceValue.equals(celsius)) {
 248             this.mIsFahrenheit = false;
 249         } else {
 250             this.mIsFahrenheit = true;
 251         }
 252
 253
 254         // 2. Update weather data on display.
 255         final ForecastWeatherData forecastWeatherData = this.mWeatherServicePersistenceFile
 256                 .getForecastWeatherData();
 257         if (forecastWeatherData != null) {
 258             this.updateForecastWeatherData(forecastWeatherData, this.mChosenDay);
 259         }
 260     }
 261 }