git.zerfleddert.de Git - FreeShisen/blob - src/de/cwde/shisensho/SettingsActivity.java

   1 package de.cwde.shisensho;
   2
   3 import android.content.SharedPreferences;
   4 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
   5 import android.content.res.Resources;
   6 import android.os.Bundle;
   7 import android.preference.*;
   8
   9 public class SettingsActivity extends PreferenceActivity
  10 implements OnSharedPreferenceChangeListener {
  11
  12         private ShisenSho app;
  13
  14         private static final String KEY_PREF_DIFF = "pref_diff";
  15         private static final String KEY_PREF_SIZE = "pref_size";
  16         //private static final String KEY_PREF_GRAV = "pref_grav";
  17         //private static final String KEY_PREF_TIME = "pref_time";
  18
  19         @SuppressWarnings("deprecation")
  20         @Override
  21         public void onCreate(Bundle savedInstanceState) {
  22                 super.onCreate(savedInstanceState);
  23                 app = ShisenSho.app();
  24                 addPreferencesFromResource(R.xml.preferences);
  25                 SharedPreferences sharedPreferences = getPreferenceScreen().getSharedPreferences();
  26
  27                 sharedPreferences.registerOnSharedPreferenceChangeListener(this);
  28                 updateSummary(sharedPreferences, KEY_PREF_DIFF, KEY_PREF_DIFF, R.array.difficulties);
  29                 updateSummary(sharedPreferences, KEY_PREF_SIZE, KEY_PREF_SIZE, R.array.sizes);
  30         }
  31
  32         @Override
  33         public void onBackPressed() {
  34                 app.setOptions();
  35                 super.onBackPressed();
  36         }
  37
  38         @SuppressWarnings("deprecation")
  39         @Override
  40         protected void onResume() {
  41                 super.onResume();
  42                 getPreferenceScreen().getSharedPreferences()
  43                 .registerOnSharedPreferenceChangeListener(this);
  44         }
  45
  46         @SuppressWarnings("deprecation")
  47         @Override
  48         protected void onPause() {
  49                 super.onPause();
  50                 getPreferenceScreen().getSharedPreferences()
  51                 .unregisterOnSharedPreferenceChangeListener(this);
  52         }
  53
  54
  55         public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
  56                 updateSummary(sharedPreferences, key, KEY_PREF_DIFF, R.array.difficulties);
  57                 updateSummary(sharedPreferences, key, KEY_PREF_SIZE, R.array.sizes);
  58         }
  59
  60         private void updateSummary(SharedPreferences sharedPreferences, String changedkey, String mykey, int myresource) {
  61                 if (changedkey.equals(mykey)) {
  62                         // FIXME: handle NumberFormatException here?
  63                         int i = Integer.parseInt(sharedPreferences.getString(changedkey, "1"));
  64
  65                         Resources res = getResources();
  66                         String[] mystrings = res.getStringArray(myresource);
  67                         String name = mystrings[i-1];
  68
  69                         @SuppressWarnings("deprecation")
  70                         Preference myPref = findPreference(changedkey);
  71                         myPref.setSummary("Currently: " + name);
  72                 }
  73         }
  74 }