derohimat

public class SettingsActivity extends PreferenceActivity
        implements Preference.OnPreferenceChangeListener {

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        // Add 'general' preferences, defined in the XML file
        // TODO: Add preferences from XML
        addPreferencesFromResource(R.xml.pref_general);

derohimat

<resources>
    <string name="app_name">Sunshine</string>
    <string name="action_settings">Settings</string>
    <string name="action_map">Map Location</string>

    <string name="pref_location_label">Location</string>
    <string name="pref_location_key" translatable="false">location</string>
    <string name="pref_location_default" translatable="false">40377</string>

    <string name="pref_units_label">Temperature Units</string>

derohimat

<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
                  android:layout_width="match_parent"
                  android:layout_height="match_parent">

    <EditTextPreference
        android:defaultValue="@string/pref_location_default"
        android:inputType="text"
        android:key="@string/pref_location_key"
        android:singleLine="true"

derohimat

private void loadData() {
        mWeekForecastAdapter.clear();

        SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(mContext);
        String location = sharedPreferences.getString(getString(R.string.pref_location_key),
                getString(R.string.pref_location_default));
        String units = sharedPreferences.getString(getString(R.string.pref_units_key),
                getString(R.string.pref_units_metric));

        Retrofit retrofit = new Retrofit.Builder()

derohimat

public final class SimpleService {
  public static final String API_URL = "http://api.openweathermap.org/data/2.5/forecast/";

  public interface OpenWeatherMap {
    @GET("daily?mode=json")
    Call<ApiResponse> getWeather(
        @Query("q") String city,
        @Query("units") String units,
        @Query("cnt") int count,