git.gumartinm.name Git - JavaForFun/blob

   1 package de.example.exampletdd.fragment.preferences;
   2
   3 import android.content.SharedPreferences;
   4 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
   5 import android.os.Bundle;
   6 import android.preference.Preference;
   7 import android.preference.PreferenceFragment;
   8 import de.example.exampletdd.R;
   9
  10 public class WeatherInformationPreferencesFragment extends PreferenceFragment
  11 implements OnSharedPreferenceChangeListener {
  12
  13     @Override
  14     public void onCreate(final Bundle savedInstanceState) {
  15         super.onCreate(savedInstanceState);
  16
  17         // Load the preferences from an XML resource
  18         this.addPreferencesFromResource(R.xml.weather_preferences);
  19
  20         String keyPreference = this.getActivity().getString(
  21                 R.string.weather_preferences_units_key);
  22         Preference connectionPref = this.findPreference(keyPreference);
  23         connectionPref.setSummary(this.getPreferenceManager()
  24                 .getSharedPreferences().getString(keyPreference, ""));
  25
  26         keyPreference = this.getActivity().getString(
  27                 R.string.weather_preferences_language_key);
  28         connectionPref = this.findPreference(keyPreference);
  29         connectionPref.setSummary(this.getPreferenceManager()
  30                 .getSharedPreferences().getString(keyPreference, ""));
  31     }
  32
  33     @Override
  34     public void onResume() {
  35         super.onResume();
  36         this.getPreferenceManager().getSharedPreferences()
  37         .registerOnSharedPreferenceChangeListener(this);
  38
  39     }
  40
  41     @Override
  42     public void onPause() {
  43         super.onPause();
  44         this.getPreferenceManager().getSharedPreferences()
  45         .unregisterOnSharedPreferenceChangeListener(this);
  46     }
  47
  48     @Override
  49     public void onSharedPreferenceChanged(
  50             final SharedPreferences sharedPreferences, final String key) {
  51         String keyValue = this.getActivity().getString(
  52                 R.string.weather_preferences_units_key);
  53
  54         if (key.equals(keyValue)) {
  55             final Preference connectionPref = this.findPreference(key);
  56             connectionPref.setSummary(sharedPreferences.getString(key, ""));
  57         }
  58
  59         keyValue = this.getActivity().getString(
  60                 R.string.weather_preferences_language_key);
  61         if (key.equals(keyValue)) {
  62             final Preference connectionPref = this.findPreference(key);
  63             connectionPref.setSummary(sharedPreferences.getString(key, ""));
  64         }
  65
  66     }
  67
  68 }