git.gumartinm.name Git - JavaForFun/blob

   1 package de.example.exampletdd.fragment.current;
   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.Date;
   8 import java.util.Locale;
   9
  10 import android.content.BroadcastReceiver;
  11 import android.content.Context;
  12 import android.content.Intent;
  13 import android.content.IntentFilter;
  14 import android.content.SharedPreferences;
  15 import android.graphics.Bitmap;
  16 import android.graphics.BitmapFactory;
  17 import android.os.Bundle;
  18 import android.preference.PreferenceManager;
  19 import android.support.v4.app.DialogFragment;
  20 import android.support.v4.app.ListFragment;
  21 import android.util.Log;
  22 import android.widget.ListView;
  23 import de.example.exampletdd.R;
  24 import de.example.exampletdd.fragment.ErrorDialogFragment;
  25 import de.example.exampletdd.fragment.overview.IconsList;
  26 import de.example.exampletdd.model.currentweather.CurrentWeatherData;
  27 import de.example.exampletdd.service.WeatherServicePersistenceFile;
  28
  29 public class WeatherInformationCurrentDataFragment extends ListFragment {
  30     private static final String TAG = "WeatherInformationCurrentDataFragment";
  31     private boolean mIsFahrenheit;
  32     private WeatherServicePersistenceFile mWeatherServicePersistenceFile;
  33     private BroadcastReceiver mReceiver;
  34
  35     @Override
  36     public void onCreate(final Bundle savedInstanceState) {
  37         super.onCreate(savedInstanceState);
  38
  39         this.mWeatherServicePersistenceFile = new WeatherServicePersistenceFile(this.getActivity());
  40
  41         this.mReceiver = new BroadcastReceiver() {
  42
  43             @Override
  44             public void onReceive(final Context context, final Intent intent) {
  45                 // This method will be run in the main thread.
  46                 final String action = intent.getAction();
  47                 if (action.equals("de.example.exampletdd.UPDATECURRENTWEATHER")) {
  48                     Log.i(TAG, "WeatherInformationCurrentDataFragment Update Weather Data");
  49                     final CurrentWeatherData currentWeatherData =
  50                             WeatherInformationCurrentDataFragment.this.mWeatherServicePersistenceFile
  51                             .getCurrentWeatherData();
  52                     if (currentWeatherData != null) {
  53                         WeatherInformationCurrentDataFragment.this
  54                         .updateCurrentWeatherData(currentWeatherData);
  55                     }
  56
  57                 }
  58             }
  59         };
  60
  61         final IntentFilter filter = new IntentFilter();
  62         filter.addAction("de.example.exampletdd.UPDATECURRENTWEATHER");
  63         this.getActivity().registerReceiver(this.mReceiver, filter);
  64     }
  65
  66     @Override
  67     public void onActivityCreated(final Bundle savedInstanceState) {
  68         super.onActivityCreated(savedInstanceState);
  69
  70         final ListView listWeatherView = this.getListView();
  71         listWeatherView.setChoiceMode(ListView.CHOICE_MODE_NONE);
  72
  73         if (savedInstanceState != null) {
  74             // Restore state
  75             final CurrentWeatherData currentWeatherData = (CurrentWeatherData) savedInstanceState
  76                     .getSerializable("CurrentWeatherData");
  77
  78             if (currentWeatherData != null) {
  79                 try {
  80                     this.mWeatherServicePersistenceFile.storeCurrentWeatherData(currentWeatherData);
  81                 } catch (final IOException e) {
  82                     final DialogFragment newFragment = ErrorDialogFragment
  83                             .newInstance(R.string.error_dialog_generic_error);
  84                     newFragment.show(this.getFragmentManager(), "errorDialog");
  85                 }
  86             }
  87         }
  88
  89         this.setHasOptionsMenu(false);
  90
  91         this.setEmptyText("No data available");
  92
  93         this.setListShownNoAnimation(false);
  94     }
  95
  96     @Override
  97     public void onResume() {
  98         super.onResume();
  99
 100         final SharedPreferences sharedPreferences = PreferenceManager
 101                 .getDefaultSharedPreferences(this.getActivity());
 102
 103         // 1. Update units of measurement.
 104         final String keyPreference = this.getResources().getString(
 105                 R.string.weather_preferences_units_key);
 106         final String unitsPreferenceValue = sharedPreferences.getString(keyPreference, "");
 107         final String celsius = this.getResources().getString(
 108                 R.string.weather_preferences_units_celsius);
 109         if (unitsPreferenceValue.equals(celsius)) {
 110             this.mIsFahrenheit = false;
 111         } else {
 112             this.mIsFahrenheit = true;
 113         }
 114
 115         // 2. Try to restore old information
 116         final CurrentWeatherData currentWeatherData = this.mWeatherServicePersistenceFile
 117                 .getCurrentWeatherData();
 118         if (currentWeatherData != null) {
 119             this.updateCurrentWeatherData(currentWeatherData);
 120         }
 121     }
 122
 123     @Override
 124     public void onSaveInstanceState(final Bundle savedInstanceState) {
 125
 126         // Save state
 127         final CurrentWeatherData currentWeatherData = this.mWeatherServicePersistenceFile
 128                 .getCurrentWeatherData();
 129
 130         if (currentWeatherData != null) {
 131             savedInstanceState.putSerializable("CurrentWeatherData", currentWeatherData);
 132         }
 133
 134         super.onSaveInstanceState(savedInstanceState);
 135     }
 136
 137     @Override
 138     public void onDestroy() {
 139         super.onDestroy();
 140         this.getActivity().unregisterReceiver(this.mReceiver);
 141     }
 142
 143     public void updateCurrentWeatherData(final CurrentWeatherData currentWeatherData) {
 144         final DecimalFormat tempFormatter = (DecimalFormat) NumberFormat.getNumberInstance(Locale.US);
 145         tempFormatter.applyPattern("#####.#####");
 146         final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy.MM.dd HH:mm:ss Z", Locale.US);
 147
 148         final double tempUnits = this.mIsFahrenheit ? 0 : 273.15;
 149         final String symbol = this.mIsFahrenheit ? "ºF" : "ºC";
 150
 151         final int[] layouts = new int[3];
 152         layouts[0] = R.layout.weather_current_data_entry_first;
 153         layouts[1] = R.layout.weather_current_data_entry_second;
 154         layouts[2] = R.layout.weather_current_data_entry_fifth;
 155         final WeatherCurrentDataAdapter adapter = new WeatherCurrentDataAdapter(this.getActivity(),
 156                 layouts);
 157
 158
 159         String tempMax = "";
 160         if (currentWeatherData.getMain().getTemp_max() != null) {
 161             double conversion = (Double) currentWeatherData.getMain().getTemp_max();
 162             conversion = conversion - tempUnits;
 163             tempMax = tempFormatter.format(conversion) + symbol;
 164         }
 165         String tempMin = "";
 166         if (currentWeatherData.getMain().getTemp_min() != null) {
 167             double conversion = (Double) currentWeatherData.getMain().getTemp_min();
 168             conversion = conversion - tempUnits;
 169             tempMin = tempFormatter.format(conversion) + symbol;
 170         }
 171         Bitmap picture;
 172         if ((currentWeatherData.getWeather().size() > 0)
 173                 && (currentWeatherData.getWeather().get(0).getIcon() != null)
 174                 && (IconsList.getIcon(currentWeatherData.getWeather().get(0).getIcon()) != null)) {
 175             final String icon = currentWeatherData.getWeather().get(0).getIcon();
 176             picture = BitmapFactory.decodeResource(this.getResources(), IconsList.getIcon(icon)
 177                     .getResourceDrawable());
 178         } else {
 179             picture = BitmapFactory.decodeResource(this.getResources(),
 180                     R.drawable.weather_severe_alert);
 181         }
 182         final WeatherCurrentDataEntryFirst entryFirst = new WeatherCurrentDataEntryFirst(tempMax,
 183                 tempMin, picture);
 184         adapter.add(entryFirst);
 185
 186         String description = "no description available";
 187         if (currentWeatherData.getWeather().size() > 0) {
 188             description = currentWeatherData.getWeather().get(0).getDescription();
 189         }
 190         final WeatherCurrentDataEntrySecond entrySecond = new WeatherCurrentDataEntrySecond(
 191                 description);
 192         adapter.add(entrySecond);
 193
 194         String humidityValue = "";
 195         if ((currentWeatherData.getMain() != null)
 196                 && (currentWeatherData.getMain().getHumidity() != null)) {
 197             final double conversion = (Double) currentWeatherData.getMain().getHumidity();
 198             humidityValue = tempFormatter.format(conversion);
 199         }
 200         String pressureValue = "";
 201         if ((currentWeatherData.getMain() != null)
 202                 && (currentWeatherData.getMain().getPressure() != null)) {
 203             final double conversion = (Double) currentWeatherData.getMain().getPressure();
 204             pressureValue = tempFormatter.format(conversion);
 205         }
 206         String windValue = "";
 207         if ((currentWeatherData.getWind() != null)
 208                 && (currentWeatherData.getWind().getSpeed() != null)) {
 209             final double conversion = (Double) currentWeatherData.getWind().getSpeed();
 210             windValue = tempFormatter.format(conversion);
 211         }
 212         String rainValue = "";
 213         if ((currentWeatherData.getRain() != null)
 214                 && (currentWeatherData.getRain().get3h() != null)) {
 215             final double conversion = (Double) currentWeatherData.getRain().get3h();
 216             rainValue = tempFormatter.format(conversion);
 217         }
 218         String cloudsValue = "";
 219         if ((currentWeatherData.getClouds() != null)
 220                 && (currentWeatherData.getClouds().getAll() != null)) {
 221             final double conversion = (Double) currentWeatherData.getClouds().getAll();
 222             cloudsValue = tempFormatter.format(conversion);
 223         }
 224         String snowValue = "";
 225         if ((currentWeatherData.getSnow() != null)
 226                 && (currentWeatherData.getSnow().get3h() != null)) {
 227             final double conversion = (Double) currentWeatherData.getSnow().get3h();
 228             snowValue = tempFormatter.format(conversion);
 229         }
 230         String feelsLike = "";
 231         if (currentWeatherData.getMain().getTemp() != null) {
 232             double conversion = (Double) currentWeatherData.getMain().getTemp();
 233             conversion = conversion - tempUnits;
 234             feelsLike = tempFormatter.format(conversion);
 235         }
 236         String sunRiseTime = "";
 237         if (currentWeatherData.getSys().getSunrise() != null) {
 238             final long unixTime = (Long) currentWeatherData.getSys().getSunrise();
 239             final Date unixDate = new Date(unixTime * 1000L);
 240             sunRiseTime = dateFormat.format(unixDate);
 241         }
 242         String sunSetTime = "";
 243         if (currentWeatherData.getSys().getSunset() != null) {
 244             final long unixTime = (Long) currentWeatherData.getSys().getSunset();
 245             final Date unixDate = new Date(unixTime * 1000L);
 246             sunSetTime = dateFormat.format(unixDate);
 247         }
 248         final WeatherCurrentDataEntryFifth entryFifth = new WeatherCurrentDataEntryFifth(
 249                 sunRiseTime, sunSetTime, humidityValue, pressureValue, windValue, rainValue,
 250                 feelsLike, symbol, snowValue, cloudsValue);
 251         adapter.add(entryFifth);
 252
 253
 254         this.setListAdapter(adapter);
 255     }
 256 }