android:theme="@style/AppTheme" >
<activity
android:name="de.example.exampletdd.WeatherInformationActivity"
- android:uiOptions="splitActionBarWhenNarrow"
android:label="@string/app_name"
android:hardwareAccelerated="false">
<intent-filter>
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
+
+ <activity
+ android:label="@string/app_name"
+ android:name=".WeatherInformationPreferencesActivity"
+ android:theme="@android:style/Theme.Holo">
+ <intent-filter >
+ <action android:name="android.intent.action.WEATHERINFORMATIONSETTINGS" />
+ <category android:name="android.intent.category.LAUNCHER" />
+ </intent-filter>
+ </activity>
+
</application>
</manifest>
android:id="@+id/weather_data_frag"
android:layout_width="match_parent"
android:layout_height="match_parent"
- class="de.example.exampletdd.fragment.WeatherDataFragment"
+ class="de.example.exampletdd.fragment.WeatherInformationDataFragment"
tools:layout="@layout/fragment_main" />
</FrameLayout>
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
- tools:context="de.example.exampletdd.fragment.WeatherDataFragment" >
+ tools:context="de.example.exampletdd.fragment.WeatherInformationDataFragment" >
<EditText
android:id="@+id/editTextCity"
android:visible="true"
android:checkable="false"
android:enabled="true"
- android:onClick="onMenuSettings"
- android:showAsAction="ifRoom|withText">
+ android:showAsAction="collapseActionView">
</item>
--- /dev/null
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+ <string-array name="weather_preferences_units_value">
+ <item>Celsius</item>
+ <item>Fahrenheit</item>
+ </string-array>
+ <string-array name="weather_preferences_units_human_value">
+ <item>Celsius</item>
+ <item>Fahrenheit</item>
+ </string-array>
+</resources>
<string name="error_dialog_generic_error">Impossible to receive weather data.</string>
<string name="icon_weather_description">Icon weather</string>
<string name="header_action_bar">Weather Information</string>
+ <string name="weather_preferences_units_key">weather_preferences_units</string>
+ <string name="weather_preferences_units_fahrenheit">Fahrenheit</string>
+ <string name="weather_preferences_units_celsius">Celsius</string>
+ <string name="weather_preferences_units">Units of measurement</string>
</resources>
--- /dev/null
+<?xml version="1.0" encoding="utf-8"?>
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android" >
+ <ListPreference
+ android:key="@string/weather_preferences_units_key"
+ android:title="@string/weather_preferences_units"
+ android:summary="@string/weather_preferences_units_celsius"
+ android:entries="@array/weather_preferences_units_human_value"
+ android:entryValues="@array/weather_preferences_units_value"
+ android:selectable="true"
+ android:persistent="true"
+ android:defaultValue="Celsius" />
+
+</PreferenceScreen>
import android.content.ComponentName;
import android.content.Intent;
import android.os.Bundle;
+import android.preference.PreferenceManager;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import de.example.exampletdd.activityinterface.ErrorMessage;
import de.example.exampletdd.activityinterface.OnClickButtons;
import de.example.exampletdd.fragment.ErrorDialogFragment;
-import de.example.exampletdd.fragment.WeatherDataFragment;
+import de.example.exampletdd.fragment.WeatherInformationDataFragment;
public class WeatherInformationActivity extends Activity implements ErrorMessage {
private OnClickButtons onclickButtons;
protected void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
this.setContentView(R.layout.activity_main);
-
- final ActionBar actionBar = getActionBar();
+
+ PreferenceManager.setDefaultValues(this, R.xml.weather_preferences,
+ false);
+
+ final ActionBar actionBar = this.getActionBar();
actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_TITLE, ActionBar.DISPLAY_SHOW_TITLE);
- actionBar.setTitle(getResources().getString(R.string.header_action_bar));
+ actionBar.setTitle(this.getResources().getString(R.string.header_action_bar));
- // Better using xml files.
+ // Better using xml files? How to deal with savedInstanceState with xml files?
// final WeatherDataFragment weatherDataFragment = new WeatherDataFragment();
//
// if (savedInstanceState == null) {
// this.getFragmentManager().beginTransaction()
// .add(R.id.container, weatherDataFragment).commit();
// }
- final WeatherDataFragment weatherDataFragment = (WeatherDataFragment) this
+ final WeatherInformationDataFragment weatherDataFragment = (WeatherInformationDataFragment) this
.getFragmentManager().findFragmentById(R.id.weather_data_frag);
this.onclickButtons = weatherDataFragment;
+
}
@Override
public boolean onCreateOptionsMenu(final Menu menu) {
- // Inflate the menu; this adds items to the action bar if it is present.
- this.getMenuInflater().inflate(R.menu.main, menu);
- return true;
+ this.getMenuInflater().inflate(R.menu.weather_main_menu, menu);
+
+ return super.onCreateOptionsMenu(menu);
}
@Override
// as you specify a parent activity in AndroidManifest.xml.
super.onOptionsItemSelected(item);
switch (item.getItemId()) {
- case R.id.weather_menu_settings:
- final Intent intent = new Intent("de.example.exampletdd.WEATHERINFO").
- setComponent(new ComponentName("de.example.exampletdd",
- "de.example.exampletdd.WeatherInformationSettings"));
- this.startActivity(intent);
- return true;
- default:
- break;
+ case R.id.weather_menu_settings:
+ final Intent intent = new Intent("de.example.exampletdd.WEATHERINFO").
+ setComponent(new ComponentName("de.example.exampletdd",
+ "de.example.exampletdd.WeatherInformationPreferencesActivity"));
+ this.startActivity(intent);
+ return true;
+ default:
+ break;
}
return super.onOptionsItemSelected(item);
public void onClickGetWeather(final View v) {
this.onclickButtons.onClickGetWeather(v);
}
+
}
--- /dev/null
+package de.example.exampletdd;
+
+import android.app.Activity;
+import android.os.Bundle;
+import de.example.exampletdd.fragment.WeatherInformationPreferencesFragment;
+
+public class WeatherInformationPreferencesActivity extends Activity {
+
+ @Override
+ protected void onCreate(final Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ this.getFragmentManager()
+ .beginTransaction()
+ .replace(android.R.id.content,
+ new WeatherInformationPreferencesFragment()).commit();
+ }
+
+}
+++ /dev/null
-package de.example.exampletdd.fragment;
-
-import java.io.IOException;
-import java.net.MalformedURLException;
-import java.net.URISyntaxException;
-import java.net.URL;
-import java.text.DecimalFormat;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-
-import org.apache.http.client.ClientProtocolException;
-import org.json.JSONException;
-
-import android.app.Activity;
-import android.app.Fragment;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.net.http.AndroidHttpClient;
-import android.os.AsyncTask;
-import android.os.Bundle;
-import android.util.Log;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.EditText;
-import android.widget.ImageView;
-import de.example.exampletdd.R;
-import de.example.exampletdd.activityinterface.ErrorMessage;
-import de.example.exampletdd.activityinterface.OnClickButtons;
-import de.example.exampletdd.httpclient.WeatherHTTPClient;
-import de.example.exampletdd.model.WeatherData;
-import de.example.exampletdd.parser.IJPOSWeatherParser;
-import de.example.exampletdd.parser.JPOSWeatherParser;
-import de.example.exampletdd.service.WeatherService;
-
-public class WeatherDataFragment extends Fragment implements OnClickButtons {
- private Activity currentActivity;
- EditText weatherDescription;
- EditText temperature;
- EditText maxTemperature;
- EditText minTemperature;
- EditText sunRise;
- EditText sunSet;
- ImageView imageIcon;
-
-
- @Override
- public View onCreateView(final LayoutInflater inflater,
- final ViewGroup container, final Bundle savedInstanceState) {
- final View rootView = inflater.inflate(R.layout.fragment_main,
- container, false);
-
- this.currentActivity = this.getActivity();
-
- this.weatherDescription = (EditText) rootView.findViewById(R.id.editTextWeatherDescription);
- this.temperature = (EditText) rootView.findViewById(R.id.editTextTemperature);
- this.maxTemperature = (EditText) rootView.findViewById(R.id.editTextMaxTemperature);
- this.minTemperature = (EditText) rootView.findViewById(R.id.editTextMinTemperature);
- this.sunRise = (EditText) rootView.findViewById(R.id.editTextSunRise);
- this.sunSet = (EditText) rootView.findViewById(R.id.editTextSunSet);
- this.imageIcon = (ImageView) rootView.findViewById(R.id.imageIcon);
-
- return rootView;
- }
-
- @Override
- public void onClickGetWeather(final View v) {
-
- final IJPOSWeatherParser JPOSWeatherParser = new JPOSWeatherParser();
- final WeatherService weatherService = new WeatherService(
- JPOSWeatherParser);
- final AndroidHttpClient httpClient = AndroidHttpClient
- .newInstance("Android Weather Information Agent");
- final WeatherHTTPClient HTTPweatherClient = new WeatherHTTPClient(
- httpClient);
-
- final WeatherTask weatherTask = new WeatherTask(HTTPweatherClient, weatherService);
-
- final EditText cityCountry = (EditText) this.getActivity()
- .findViewById(R.id.editTextCity);
-
- weatherTask.execute(cityCountry.getText().toString());
- }
-
- public void updateWeatherData(final WeatherData weatherData) {
- final DecimalFormat tempFormatter = new DecimalFormat("#####.#####");
- final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy.MM.dd HH:mm:ss Z");
-
- if (weatherData.getWeather() != null) {
- this.weatherDescription.setText(weatherData.getWeather()
- .getDescription());
- double conversion = weatherData.getMain().getTemp();
- conversion = conversion - 273.15;
- this.temperature.setText(tempFormatter.format(conversion));
- conversion = weatherData.getMain().getMaxTemp();
- conversion = conversion - 273.15;
- this.maxTemperature.setText(tempFormatter.format(conversion));
- conversion = weatherData.getMain().getMinTemp();
- conversion = conversion - 273.15;
- this.minTemperature.setText(tempFormatter.format(conversion));
- }
-
- if (weatherData.getSystem() != null) {
- long unixTime = weatherData.getSystem().getSunRiseTime();
- Date unixDate = new Date(unixTime * 1000L);
- String dateFormatUnix = dateFormat.format(unixDate);
- this.sunRise.setText(dateFormatUnix);
-
- unixTime = weatherData.getSystem().getSunSetTime();
- unixDate = new Date(unixTime * 1000L);
- dateFormatUnix = dateFormat.format(unixDate);
- this.sunSet.setText(dateFormatUnix);
- }
-
- if (weatherData.getIconData() != null) {
- final Bitmap icon = BitmapFactory.decodeByteArray(
- weatherData.getIconData(), 0,
- weatherData.getIconData().length);
- this.imageIcon.setImageBitmap(icon);
- }
- }
-
- public class WeatherTask extends AsyncTask<Object, Void, WeatherData> {
- private static final String TAG = "JSONWeatherTask";
- private final WeatherHTTPClient weatherHTTPClient;
- private final WeatherService weatherService;
-
- public WeatherTask(final WeatherHTTPClient weatherHTTPClient,
- final WeatherService weatherService) {
- this.weatherHTTPClient = weatherHTTPClient;
- this.weatherService = weatherService;
- }
-
- @Override
- protected WeatherData doInBackground(final Object... params) {
- WeatherData weatherData = null;
-
- try {
- weatherData = this.doInBackgroundThrowable(params);
- } catch (final ClientProtocolException e) {
- Log.e(TAG, "WeatherHTTPClient exception: ", e);
- } catch (final MalformedURLException e) {
- Log.e(TAG, "Syntax URL exception: ", e);
- } catch (final URISyntaxException e) {
- Log.e(TAG, "WeatherHTTPClient exception: ", e);
- } catch (final IOException e) {
- Log.e(TAG, "WeatherHTTPClient exception: ", e);
- } catch (final JSONException e) {
- Log.e(TAG, "WeatherService exception: ", e);
- } finally {
- this.weatherHTTPClient.close();
- }
-
- return weatherData;
- }
-
- @Override
- protected void onPostExecute(final WeatherData weatherData) {
- if (weatherData != null) {
- WeatherDataFragment.this.updateWeatherData(weatherData);
- } else {
- ((ErrorMessage) WeatherDataFragment.this.currentActivity)
- .createErrorDialog(R.string.error_dialog_generic_error);
- }
-
- this.weatherHTTPClient.close();
- }
-
- @Override
- protected void onCancelled(final WeatherData weatherData) {
- this.onCancelled();
- ((ErrorMessage) WeatherDataFragment.this.currentActivity)
- .createErrorDialog(R.string.error_dialog_connection_tiemout);
-
- this.weatherHTTPClient.close();
- }
-
- private WeatherData doInBackgroundThrowable(final Object... params)
- throws ClientProtocolException, MalformedURLException,
- URISyntaxException, IOException, JSONException {
- final String cityCountry = (String) params[0];
- final String urlAPICity = WeatherDataFragment.this.getResources()
- .getString(R.string.uri_api_city);
- final String APIVersion = WeatherDataFragment.this.getResources()
- .getString(R.string.api_version);
- String url = this.weatherService.createURIAPICityCountry(
- cityCountry, urlAPICity, APIVersion);
-
-
- final String jsonData = this.weatherHTTPClient.retrieveJSONDataFromAPI(new URL(url));
-
-
- final WeatherData weatherData = this.weatherService.retrieveWeather(jsonData);
-
-
- final String icon = weatherData.getWeather().getIcon();
- final String urlAPIicon = WeatherDataFragment.this
- .getResources().getString(R.string.uri_api_icon);
- url = this.weatherService.createURIAPIicon(icon, urlAPIicon);
- final byte[] iconData = this.weatherHTTPClient
- .retrieveDataFromAPI(new URL(url)).toByteArray();
- weatherData.setIconData(iconData);
-
-
- return weatherData;
- }
- }
-}
--- /dev/null
+package de.example.exampletdd.fragment;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.text.DecimalFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import org.apache.http.client.ClientProtocolException;
+import org.json.JSONException;
+
+import android.app.Fragment;
+import android.content.SharedPreferences;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.net.http.AndroidHttpClient;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.preference.PreferenceManager;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.EditText;
+import android.widget.ImageView;
+import de.example.exampletdd.R;
+import de.example.exampletdd.activityinterface.ErrorMessage;
+import de.example.exampletdd.activityinterface.OnClickButtons;
+import de.example.exampletdd.httpclient.WeatherHTTPClient;
+import de.example.exampletdd.model.WeatherData;
+import de.example.exampletdd.parser.IJPOSWeatherParser;
+import de.example.exampletdd.parser.JPOSWeatherParser;
+import de.example.exampletdd.service.WeatherService;
+
+public class WeatherInformationDataFragment extends Fragment implements OnClickButtons {
+ private boolean isFahrenheit;
+ private EditText weatherDescription;
+ private EditText temperature;
+ private EditText maxTemperature;
+ private EditText minTemperature;
+ private EditText sunRise;
+ private EditText sunSet;
+ private ImageView imageIcon;
+
+
+ @Override
+ public View onCreateView(final LayoutInflater inflater,
+ final ViewGroup container, final Bundle savedInstanceState) {
+ final View rootView = inflater.inflate(R.layout.fragment_main,
+ container, false);
+
+
+ this.weatherDescription = (EditText) rootView.findViewById(R.id.editTextWeatherDescription);
+ this.temperature = (EditText) rootView.findViewById(R.id.editTextTemperature);
+ this.maxTemperature = (EditText) rootView.findViewById(R.id.editTextMaxTemperature);
+ this.minTemperature = (EditText) rootView.findViewById(R.id.editTextMinTemperature);
+ this.sunRise = (EditText) rootView.findViewById(R.id.editTextSunRise);
+ this.sunSet = (EditText) rootView.findViewById(R.id.editTextSunSet);
+ this.imageIcon = (ImageView) rootView.findViewById(R.id.imageIcon);
+
+ return rootView;
+ }
+
+ @Override
+ public void onClickGetWeather(final View v) {
+
+ final IJPOSWeatherParser JPOSWeatherParser = new JPOSWeatherParser();
+ final WeatherService weatherService = new WeatherService(
+ JPOSWeatherParser);
+ final AndroidHttpClient httpClient = AndroidHttpClient
+ .newInstance("Android Weather Information Agent");
+ final WeatherHTTPClient HTTPweatherClient = new WeatherHTTPClient(
+ httpClient);
+
+ final WeatherTask weatherTask = new WeatherTask(HTTPweatherClient, weatherService);
+
+ final EditText cityCountry = (EditText) this.getActivity()
+ .findViewById(R.id.editTextCity);
+
+ weatherTask.execute(cityCountry.getText().toString());
+ }
+
+ public void updateWeatherData(final WeatherData weatherData) {
+ final DecimalFormat tempFormatter = new DecimalFormat("#####.#####");
+ final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy.MM.dd HH:mm:ss Z");
+ final double tempUnits = this.isFahrenheit ? 0 : 273.15;
+
+ if (weatherData.getWeather() != null) {
+ this.weatherDescription.setText(weatherData.getWeather()
+ .getDescription());
+ double conversion = weatherData.getMain().getTemp();
+ conversion = conversion - tempUnits;
+ this.temperature.setText(tempFormatter.format(conversion));
+ conversion = weatherData.getMain().getMaxTemp();
+ conversion = conversion - tempUnits;
+ this.maxTemperature.setText(tempFormatter.format(conversion));
+ conversion = weatherData.getMain().getMinTemp();
+ conversion = conversion - tempUnits;
+ this.minTemperature.setText(tempFormatter.format(conversion));
+ }
+
+ if (weatherData.getSystem() != null) {
+ long unixTime = weatherData.getSystem().getSunRiseTime();
+ Date unixDate = new Date(unixTime * 1000L);
+ String dateFormatUnix = dateFormat.format(unixDate);
+ this.sunRise.setText(dateFormatUnix);
+
+ unixTime = weatherData.getSystem().getSunSetTime();
+ unixDate = new Date(unixTime * 1000L);
+ dateFormatUnix = dateFormat.format(unixDate);
+ this.sunSet.setText(dateFormatUnix);
+ }
+
+ if (weatherData.getIconData() != null) {
+ final Bitmap icon = BitmapFactory.decodeByteArray(
+ weatherData.getIconData(), 0,
+ weatherData.getIconData().length);
+ this.imageIcon.setImageBitmap(icon);
+ }
+ }
+
+ @Override
+ public void onResume() {
+ super.onResume();
+
+ final SharedPreferences sharedPreferences = PreferenceManager
+ .getDefaultSharedPreferences(this.getActivity());
+
+ final String unitsKey = this.getResources().getString(
+ R.string.weather_preferences_units_key);
+ final String units = sharedPreferences.getString(unitsKey, "");
+ final String celsius = this.getResources().getString(
+ R.string.weather_preferences_units_celsius);
+ if (units.equals(celsius)) {
+ this.isFahrenheit = false;
+ } else {
+ this.isFahrenheit = true;
+ }
+ }
+
+ public class WeatherTask extends AsyncTask<Object, Void, WeatherData> {
+ private static final String TAG = "JSONWeatherTask";
+ private final WeatherHTTPClient weatherHTTPClient;
+ private final WeatherService weatherService;
+
+ public WeatherTask(final WeatherHTTPClient weatherHTTPClient,
+ final WeatherService weatherService) {
+ this.weatherHTTPClient = weatherHTTPClient;
+ this.weatherService = weatherService;
+ }
+
+ @Override
+ protected WeatherData doInBackground(final Object... params) {
+ WeatherData weatherData = null;
+
+ try {
+ weatherData = this.doInBackgroundThrowable(params);
+ } catch (final ClientProtocolException e) {
+ Log.e(TAG, "WeatherHTTPClient exception: ", e);
+ } catch (final MalformedURLException e) {
+ Log.e(TAG, "Syntax URL exception: ", e);
+ } catch (final URISyntaxException e) {
+ Log.e(TAG, "WeatherHTTPClient exception: ", e);
+ } catch (final IOException e) {
+ Log.e(TAG, "WeatherHTTPClient exception: ", e);
+ } catch (final JSONException e) {
+ Log.e(TAG, "WeatherService exception: ", e);
+ } finally {
+ this.weatherHTTPClient.close();
+ }
+
+ return weatherData;
+ }
+
+ @Override
+ protected void onPostExecute(final WeatherData weatherData) {
+ if (weatherData != null) {
+ WeatherInformationDataFragment.this.updateWeatherData(weatherData);
+ } else {
+ ((ErrorMessage) WeatherInformationDataFragment.this.getActivity())
+ .createErrorDialog(R.string.error_dialog_generic_error);
+ }
+
+ this.weatherHTTPClient.close();
+ }
+
+ @Override
+ protected void onCancelled(final WeatherData weatherData) {
+ this.onCancelled();
+ ((ErrorMessage) WeatherInformationDataFragment.this.getActivity())
+ .createErrorDialog(R.string.error_dialog_connection_tiemout);
+
+ this.weatherHTTPClient.close();
+ }
+
+ private WeatherData doInBackgroundThrowable(final Object... params)
+ throws ClientProtocolException, MalformedURLException,
+ URISyntaxException, IOException, JSONException {
+ final String cityCountry = (String) params[0];
+ final String urlAPICity = WeatherInformationDataFragment.this.getResources()
+ .getString(R.string.uri_api_city);
+ final String APIVersion = WeatherInformationDataFragment.this.getResources()
+ .getString(R.string.api_version);
+ String url = this.weatherService.createURIAPICityCountry(
+ cityCountry, urlAPICity, APIVersion);
+
+
+ final String jsonData = this.weatherHTTPClient.retrieveJSONDataFromAPI(new URL(url));
+
+
+ final WeatherData weatherData = this.weatherService.retrieveWeather(jsonData);
+
+
+ final String icon = weatherData.getWeather().getIcon();
+ final String urlAPIicon = WeatherInformationDataFragment.this
+ .getResources().getString(R.string.uri_api_icon);
+ url = this.weatherService.createURIAPIicon(icon, urlAPIicon);
+ final byte[] iconData = this.weatherHTTPClient
+ .retrieveDataFromAPI(new URL(url)).toByteArray();
+ weatherData.setIconData(iconData);
+
+
+ return weatherData;
+ }
+ }
+}
--- /dev/null
+package de.example.exampletdd.fragment;
+
+import android.content.SharedPreferences;
+import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
+import android.os.Bundle;
+import android.preference.Preference;
+import android.preference.PreferenceFragment;
+import de.example.exampletdd.R;
+
+public class WeatherInformationPreferencesFragment extends PreferenceFragment
+implements OnSharedPreferenceChangeListener {
+
+ @Override
+ public void onCreate(final Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ // Load the preferences from an XML resource
+ this.addPreferencesFromResource(R.xml.weather_preferences);
+
+ final String unitsKey = this.getResources().getString(
+ R.string.weather_preferences_units_key);
+ final Preference connectionPref = this.findPreference(unitsKey);
+ this.getPreferenceManager().getSharedPreferences()
+ .getString(unitsKey, "");
+ connectionPref.setSummary(this.getPreferenceManager()
+ .getSharedPreferences().getString(unitsKey, ""));
+ }
+
+ @Override
+ public void onResume() {
+ super.onResume();
+ this.getPreferenceManager().getSharedPreferences()
+ .registerOnSharedPreferenceChangeListener(this);
+
+ }
+
+ @Override
+ public void onPause() {
+ super.onPause();
+ this.getPreferenceManager().getSharedPreferences()
+ .unregisterOnSharedPreferenceChangeListener(this);
+ }
+
+ @Override
+ public void onSharedPreferenceChanged(
+ final SharedPreferences sharedPreferences, final String key) {
+ final String unitsKey = this.getResources().getString(
+ R.string.weather_preferences_units_key);
+
+ if (key.equals(unitsKey)) {
+ final Preference connectionPref = this.findPreference(key);
+ connectionPref.setSummary(sharedPreferences.getString(key, ""));
+ }
+
+ }
+
+}
projects / AndroidWeatherInformation / commitdiff