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.support.v4.content.LocalBroadcastManager;
  22 import android.util.Log;
  23 import android.widget.ListView;
  24 import de.example.exampletdd.R;
  25 import de.example.exampletdd.fragment.ErrorDialogFragment;
  26 import de.example.exampletdd.fragment.overview.IconsList;
  27 import de.example.exampletdd.model.currentweather.CurrentWeatherData;
  28 import de.example.exampletdd.service.WeatherServicePersistenceFile;
  29
  30 public class WeatherInformationCurrentDataFragment extends ListFragment {
  31     private static final String TAG = "WeatherInformationCurrentDataFragment";
  32     private boolean mIsFahrenheit;
  33     private WeatherServicePersistenceFile mWeatherServicePersistenceFile;
  34     private BroadcastReceiver mReceiver;
  35
  36     @Override
  37     public void onCreate(final Bundle savedInstanceState) {
  38         super.onCreate(savedInstanceState);
  39
  40         this.mWeatherServicePersistenceFile = new WeatherServicePersistenceFile(this.getActivity());
  41
  42         this.mReceiver = new BroadcastReceiver() {
  43
  44             @Override
  45             public void onReceive(final Context context, final Intent intent) {
  46                 // This method will be run in the main thread.
  47                 final String action = intent.getAction();
  48                 if (action.equals("de.example.exampletdd.UPDATECURRENTWEATHER")) {
  49                     Log.i(TAG, "WeatherInformationCurrentDataFragment Update Weather Data");
  50                     final CurrentWeatherData currentWeatherData =
  51                             WeatherInformationCurrentDataFragment.this.mWeatherServicePersistenceFile
  52                             .getCurrentWeatherData();
  53                     if (currentWeatherData != null) {
  54                         WeatherInformationCurrentDataFragment.this
  55                         .updateCurrentWeatherData(currentWeatherData);
  56                     }
  57
  58                 }
  59             }
  60         };
  61     }
  62
  63     @Override
  64     public void onActivityCreated(final Bundle savedInstanceState) {
  65         super.onActivityCreated(savedInstanceState);
  66
  67         final ListView listWeatherView = this.getListView();
  68         listWeatherView.setChoiceMode(ListView.CHOICE_MODE_NONE);
  69
  70         if (savedInstanceState != null) {
  71             // Restore state
  72             final CurrentWeatherData currentWeatherData = (CurrentWeatherData) savedInstanceState
  73                     .getSerializable("CurrentWeatherData");
  74
  75             if (currentWeatherData != null) {
  76                 try {
  77                     this.mWeatherServicePersistenceFile.storeCurrentWeatherData(currentWeatherData);
  78                 } catch (final IOException e) {
  79                     final DialogFragment newFragment = ErrorDialogFragment
  80                             .newInstance(R.string.error_dialog_generic_error);
  81                     newFragment.show(this.getFragmentManager(), "errorDialog");
  82                 }
  83             }
  84         }
  85
  86         this.setHasOptionsMenu(false);
  87         this.setEmptyText("No data available");
  88         this.setListShown(true);
  89         this.setListShownNoAnimation(true);
  90     }
  91
  92     @Override
  93     public void onResume() {
  94         super.onResume();
  95
  96         // 1. Register receiver
  97         final IntentFilter filter = new IntentFilter();
  98         filter.addAction("de.example.exampletdd.UPDATECURRENTWEATHER");
  99         LocalBroadcastManager.getInstance(this.getActivity()).registerReceiver(this.mReceiver,
 100                 filter);
 101
 102         final SharedPreferences sharedPreferences = PreferenceManager
 103                 .getDefaultSharedPreferences(this.getActivity());
 104
 105         // 2. Update units of measurement.
 106         final String keyPreference = this.getResources().getString(
 107                 R.string.weather_preferences_units_key);
 108         final String unitsPreferenceValue = sharedPreferences.getString(keyPreference, "");
 109         final String celsius = this.getResources().getString(
 110                 R.string.weather_preferences_units_celsius);
 111         if (unitsPreferenceValue.equals(celsius)) {
 112             this.mIsFahrenheit = false;
 113         } else {
 114             this.mIsFahrenheit = true;
 115         }
 116
 117         // 3. Try to restore old information
 118         final CurrentWeatherData currentWeatherData = this.mWeatherServicePersistenceFile
 119                 .getCurrentWeatherData();
 120         if (currentWeatherData != null) {
 121             this.updateCurrentWeatherData(currentWeatherData);
 122         }
 123     }
 124
 125     @Override
 126     public void onPause() {
 127         super.onPause();
 128         LocalBroadcastManager.getInstance(this.getActivity()).unregisterReceiver(this.mReceiver);
 129     }
 130
 131     @Override
 132     public void onSaveInstanceState(final Bundle savedInstanceState) {
 133
 134         // Save state
 135         final CurrentWeatherData currentWeatherData = this.mWeatherServicePersistenceFile
 136                 .getCurrentWeatherData();
 137
 138         if (currentWeatherData != null) {
 139             savedInstanceState.putSerializable("CurrentWeatherData", currentWeatherData);
 140         }
 141
 142         super.onSaveInstanceState(savedInstanceState);
 143     }
 144
 145     public void updateCurrentWeatherData(final CurrentWeatherData currentWeatherData) {
 146         final DecimalFormat tempFormatter = (DecimalFormat) NumberFormat.getNumberInstance(Locale.US);
 147         tempFormatter.applyPattern("#####.#####");
 148         final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy.MM.dd HH:mm:ss", Locale.US);
 149
 150         final double tempUnits = this.mIsFahrenheit ? 0 : 273.15;
 151         final String symbol = this.mIsFahrenheit ? "ºF" : "ºC";
 152
 153         final int[] layouts = new int[3];
 154         layouts[0] = R.layout.weather_current_data_entry_first;
 155         layouts[1] = R.layout.weather_current_data_entry_second;
 156         layouts[2] = R.layout.weather_current_data_entry_fifth;
 157         final WeatherCurrentDataAdapter adapter = new WeatherCurrentDataAdapter(this.getActivity(),
 158                 layouts);
 159
 160
 161         String tempMax = "";
 162         if (currentWeatherData.getMain().getTemp_max() != null) {
 163             double conversion = (Double) currentWeatherData.getMain().getTemp_max();
 164             conversion = conversion - tempUnits;
 165             tempMax = tempFormatter.format(conversion) + symbol;
 166         }
 167         String tempMin = "";
 168         if (currentWeatherData.getMain().getTemp_min() != null) {
 169             double conversion = (Double) currentWeatherData.getMain().getTemp_min();
 170             conversion = conversion - tempUnits;
 171             tempMin = tempFormatter.format(conversion) + symbol;
 172         }
 173         Bitmap picture;
 174         if ((currentWeatherData.getWeather().size() > 0)
 175                 && (currentWeatherData.getWeather().get(0).getIcon() != null)
 176                 && (IconsList.getIcon(currentWeatherData.getWeather().get(0).getIcon()) != null)) {
 177             final String icon = currentWeatherData.getWeather().get(0).getIcon();
 178             picture = BitmapFactory.decodeResource(this.getResources(), IconsList.getIcon(icon)
 179                     .getResourceDrawable());
 180         } else {
 181             picture = BitmapFactory.decodeResource(this.getResources(),
 182                     R.drawable.weather_severe_alert);
 183         }
 184         final WeatherCurrentDataEntryFirst entryFirst = new WeatherCurrentDataEntryFirst(tempMax,
 185                 tempMin, picture);
 186         adapter.add(entryFirst);
 187
 188         String description = "no description available";
 189         if (currentWeatherData.getWeather().size() > 0) {
 190             description = currentWeatherData.getWeather().get(0).getDescription();
 191         }
 192         final WeatherCurrentDataEntrySecond entrySecond = new WeatherCurrentDataEntrySecond(
 193                 description);
 194         adapter.add(entrySecond);
 195
 196         String humidityValue = "";
 197         if ((currentWeatherData.getMain() != null)
 198                 && (currentWeatherData.getMain().getHumidity() != null)) {
 199             final double conversion = (Double) currentWeatherData.getMain().getHumidity();
 200             humidityValue = tempFormatter.format(conversion);
 201         }
 202         String pressureValue = "";
 203         if ((currentWeatherData.getMain() != null)
 204                 && (currentWeatherData.getMain().getPressure() != null)) {
 205             final double conversion = (Double) currentWeatherData.getMain().getPressure();
 206             pressureValue = tempFormatter.format(conversion);
 207         }
 208         String windValue = "";
 209         if ((currentWeatherData.getWind() != null)
 210                 && (currentWeatherData.getWind().getSpeed() != null)) {
 211             final double conversion = (Double) currentWeatherData.getWind().getSpeed();
 212             windValue = tempFormatter.format(conversion);
 213         }
 214         String rainValue = "";
 215         if ((currentWeatherData.getRain() != null)
 216                 && (currentWeatherData.getRain().get3h() != null)) {
 217             final double conversion = (Double) currentWeatherData.getRain().get3h();
 218             rainValue = tempFormatter.format(conversion);
 219         }
 220         String cloudsValue = "";
 221         if ((currentWeatherData.getClouds() != null)
 222                 && (currentWeatherData.getClouds().getAll() != null)) {
 223             final double conversion = (Double) currentWeatherData.getClouds().getAll();
 224             cloudsValue = tempFormatter.format(conversion);
 225         }
 226         String snowValue = "";
 227         if ((currentWeatherData.getSnow() != null)
 228                 && (currentWeatherData.getSnow().get3h() != null)) {
 229             final double conversion = (Double) currentWeatherData.getSnow().get3h();
 230             snowValue = tempFormatter.format(conversion);
 231         }
 232         String feelsLike = "";
 233         if (currentWeatherData.getMain().getTemp() != null) {
 234             double conversion = (Double) currentWeatherData.getMain().getTemp();
 235             conversion = conversion - tempUnits;
 236             feelsLike = tempFormatter.format(conversion);
 237         }
 238         String sunRiseTime = "";
 239         if (currentWeatherData.getSys().getSunrise() != null) {
 240             final long unixTime = (Long) currentWeatherData.getSys().getSunrise();
 241             final Date unixDate = new Date(unixTime * 1000L);
 242             sunRiseTime = dateFormat.format(unixDate);
 243         }
 244         String sunSetTime = "";
 245         if (currentWeatherData.getSys().getSunset() != null) {
 246             final long unixTime = (Long) currentWeatherData.getSys().getSunset();
 247             final Date unixDate = new Date(unixTime * 1000L);
 248             sunSetTime = dateFormat.format(unixDate);
 249         }
 250         final WeatherCurrentDataEntryFifth entryFifth = new WeatherCurrentDataEntryFifth(
 251                 sunRiseTime, sunSetTime, humidityValue, pressureValue, windValue, rainValue,
 252                 feelsLike, symbol, snowValue, cloudsValue);
 253         adapter.add(entryFifth);
 254
 255
 256         this.setListAdapter(adapter);
 257     }
 258 }