9fbd25af89ad6790951be10359650e35e1fceddc
[JavaForFun] /
1 /**
2  * Copyright 2014 Gustavo Martin Morcuende
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package name.gumartinm.weather.information.fragment.preferences;
17
18 import android.app.AlarmManager;
19 import android.app.PendingIntent;
20 import android.content.Context;
21 import android.content.Intent;
22 import android.content.SharedPreferences;
23 import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
24 import android.os.Bundle;
25 import android.os.SystemClock;
26 import android.preference.Preference;
27 import android.preference.PreferenceFragment;
28 import android.preference.SwitchPreference;
29
30 import name.gumartinm.weather.information.R;
31 import name.gumartinm.weather.information.notification.NotificationIntentService;
32
33 public class WeatherInformationPreferencesFragment extends PreferenceFragment 
34                                                                                                         implements OnSharedPreferenceChangeListener {
35
36     @Override
37     public void onCreate(final Bundle savedInstanceState) {
38         super.onCreate(savedInstanceState);
39
40         // Load the preferences from an XML resource
41         this.addPreferencesFromResource(R.xml.weather_preferences);
42         
43         
44         // Temperature units
45         String[] values = this.getResources().getStringArray(R.array.weather_preferences_temperature);
46         String[] humanValues = this.getResources().getStringArray(R.array.weather_preferences_temperature_human_value);
47         String keyPreference = this.getActivity().getApplicationContext().getString(
48                 R.string.weather_preferences_temperature_key);
49         Preference connectionPref = this.findPreference(keyPreference);
50         String value = this.getPreferenceManager().getSharedPreferences()
51                 .getString(keyPreference, this.getString(R.string.weather_preferences_temperature_celsius));
52         String humanValue = "";
53         if (value.equals(values[0])) {
54             humanValue = humanValues[0];
55         } else if (value.equals(values[1])) {
56             humanValue = humanValues[1];
57         } else if (value.equals(values[2])) {
58             humanValue = humanValues[2];
59         }
60         connectionPref.setSummary(humanValue);
61         
62         // Wind
63         values = this.getResources().getStringArray(R.array.weather_preferences_wind);
64         humanValues = this.getResources().getStringArray(R.array.weather_preferences_wind_human_value);
65         keyPreference = this.getString(R.string.weather_preferences_wind_key);
66         connectionPref = this.findPreference(keyPreference);
67         value = this.getPreferenceManager().getSharedPreferences()
68                 .getString(keyPreference, this.getString(R.string.weather_preferences_wind_meters));
69         humanValue = "";
70         if (value.equals(values[0])) {
71             humanValue = humanValues[0];
72         } else if (value.equals(values[1])) {
73             humanValue = humanValues[1];
74         }
75         connectionPref.setSummary(humanValue);
76
77         // Pressure
78         values = this.getResources().getStringArray(R.array.weather_preferences_pressure);
79         humanValues = this.getResources().getStringArray(R.array.weather_preferences_pressure_human_value);
80         keyPreference = this.getString(R.string.weather_preferences_pressure_key);
81         connectionPref = this.findPreference(keyPreference);
82         value = this.getPreferenceManager().getSharedPreferences()
83                 .getString(keyPreference, this.getString(R.string.weather_preferences_pressure_pascal));
84         humanValue = "";
85         if (value.equals(values[0])) {
86             humanValue = humanValues[0];
87         } else if (value.equals(values[1])) {
88             humanValue = humanValues[1];
89         }
90         connectionPref.setSummary(humanValue);
91
92         // Forecast days number
93         values = this.getResources().getStringArray(R.array.weather_preferences_day_forecast);
94         humanValues = this.getResources().getStringArray(R.array.weather_preferences_day_forecast_human_value);
95         keyPreference = this.getActivity().getApplicationContext().getString(
96                 R.string.weather_preferences_day_forecast_key);
97         connectionPref = this.findPreference(keyPreference);
98         value = this.getPreferenceManager().getSharedPreferences().getString(keyPreference, values[0]);
99         humanValue = "";
100         if (value.equals(values[0])) {
101             humanValue = humanValues[0];
102         } else if (value.equals(values[1])) {
103             humanValue = humanValues[1];
104         } else if (value.equals(values[2])) {
105             humanValue = humanValues[2];
106         }
107         connectionPref.setSummary(humanValue);
108
109         // Refresh interval
110         values = this.getResources().getStringArray(R.array.weather_preferences_refresh_interval);
111         humanValues = this.getResources().getStringArray(R.array.weather_preferences_refresh_interval_human_value);
112         keyPreference = this.getActivity().getApplicationContext().getString(
113                 R.string.weather_preferences_refresh_interval_key);
114         connectionPref = this.findPreference(keyPreference);
115         value = this.getPreferenceManager().getSharedPreferences().getString(keyPreference, values[0]);
116         humanValue = "";
117         if (value.equals(values[0])) {
118             humanValue = humanValues[0];
119         } else if (value.equals(values[1])) {
120             humanValue = humanValues[1];
121         } else if (value.equals(values[2])) {
122             humanValue = humanValues[2];
123         } else if (value.equals(values[3])) {
124             humanValue = humanValues[3];
125         } else if (value.equals(values[4])) {
126             humanValue = humanValues[4];
127         } else if (value.equals(values[5])) {
128             humanValue = humanValues[5];
129         } else if (value.equals(values[6])) {
130             humanValue = humanValues[6];
131         }
132         connectionPref.setSummary(humanValue);
133
134         // Update Time Rate
135         values = this.getResources().getStringArray(R.array.weather_preferences_update_time_rate);
136         humanValues = this.getResources().getStringArray(R.array.weather_preferences_update_time_rate_human_value);
137         keyPreference = this.getActivity().getApplicationContext().getString(
138                 R.string.weather_preferences_update_time_rate_key);
139         connectionPref = this.findPreference(keyPreference);
140         value = this.getPreferenceManager().getSharedPreferences()
141                 .getString(keyPreference, values[0]);
142         humanValue = "";
143         if (value.equals(values[0])) {
144             humanValue = humanValues[0];
145         } else if (value.equals(values[1])) {
146             humanValue = humanValues[1];
147         } else if (value.equals(values[2])) {
148             humanValue = humanValues[2];
149         } else if (value.equals(values[3])) {
150             humanValue = humanValues[3];
151         } else if (value.equals(values[4])) {
152             humanValue = humanValues[4];
153         }
154         connectionPref.setSummary(humanValue);
155
156         // Notifications temperature units
157         values = this.getResources().getStringArray(R.array.weather_preferences_temperature);
158         humanValues = this.getResources().getStringArray(R.array.weather_preferences_temperature_human_value);
159         keyPreference = this.getActivity().getApplicationContext().getString(
160                 R.string.weather_preferences_notifications_temperature_key);
161         connectionPref = this.findPreference(keyPreference);
162         value = this.getPreferenceManager().getSharedPreferences()
163                 .getString(keyPreference, this.getString(R.string.weather_preferences_temperature_celsius));
164         humanValue = "";
165         if (value.equals(values[0])) {
166             humanValue = humanValues[0];
167         } else if (value.equals(values[1])) {
168             humanValue = humanValues[1];
169         } else if (value.equals(values[2])) {
170             humanValue = humanValues[2];
171         }
172         connectionPref.setSummary(humanValue);
173     }
174
175     @Override
176     public void onResume() {
177         super.onResume();
178         this.getPreferenceManager().getSharedPreferences()
179         .registerOnSharedPreferenceChangeListener(this);
180
181     }
182
183     @Override
184     public void onPause() {
185         super.onPause();
186         this.getPreferenceManager().getSharedPreferences()
187         .unregisterOnSharedPreferenceChangeListener(this);
188     }
189
190     @Override
191     public void onSharedPreferenceChanged(
192             final SharedPreferences sharedPreferences, final String key) {
193         
194         // Temperature units
195         String[] values = this.getResources().getStringArray(R.array.weather_preferences_temperature);
196         String[] humanValues = this.getResources().getStringArray(R.array.weather_preferences_temperature_human_value);
197         String keyValue = this.getActivity().getApplicationContext().getString(
198                 R.string.weather_preferences_temperature_key);
199         if (key.equals(keyValue)) {
200                 final Preference connectionPref = this.findPreference(key);
201             final String value = sharedPreferences.getString(key, values[0]);
202                 String humanValue = "";
203                 if (value.equals(values[0])) {
204                         humanValue = humanValues[0];
205                 } else if (value.equals(values[1])) {
206                         humanValue = humanValues[1];
207                 } else if (value.equals(values[2])) {
208                         humanValue = humanValues[2];
209                 }
210
211                 connectionPref.setSummary(humanValue);
212                 return;
213         }
214
215         // Wind
216         values = this.getResources().getStringArray(R.array.weather_preferences_wind);
217         humanValues = this.getResources().getStringArray(R.array.weather_preferences_wind_human_value);
218         keyValue = this.getString(R.string.weather_preferences_wind_key);
219         if (key.equals(keyValue)) {
220             final Preference connectionPref = this.findPreference(key);
221             final String value = sharedPreferences.getString(key, values[0]);
222             String humanValue = "";
223             if (value.equals(values[0])) {
224                 humanValue = humanValues[0];
225             } else if (value.equals(values[1])) {
226                 humanValue = humanValues[1];
227             }
228         
229                 connectionPref.setSummary(humanValue);
230                 return;
231         }
232
233         // Pressure
234         values = this.getResources().getStringArray(R.array.weather_preferences_pressure);
235         humanValues = this.getResources().getStringArray(R.array.weather_preferences_pressure_human_value);
236         keyValue = this.getString(R.string.weather_preferences_pressure_key);
237         if (key.equals(keyValue)) {
238             final Preference connectionPref = this.findPreference(key);
239             final String value = sharedPreferences.getString(key, values[0]);
240             String humanValue = "";
241             if (value.equals(values[0])) {
242                 humanValue = humanValues[0];
243             } else if (value.equals(values[1])) {
244                 humanValue = humanValues[1];
245             }
246         
247                 connectionPref.setSummary(humanValue);
248                 return;
249         }
250
251         // Forecast days number
252         values = this.getResources().getStringArray(R.array.weather_preferences_day_forecast);
253         humanValues = this.getResources().getStringArray(R.array.weather_preferences_day_forecast_human_value);
254         keyValue = this.getActivity().getString(
255                 R.string.weather_preferences_day_forecast_key);
256         if (key.equals(keyValue)) {
257             final Preference connectionPref = this.findPreference(key);
258             final String value = sharedPreferences.getString(key, values[0]);
259             String humanValue = "";
260             if (value.equals(values[0])) {
261                 humanValue = humanValues[0];
262             } else if (value.equals(values[1])) {
263                 humanValue = humanValues[1];
264             } else if (value.equals(values[2])) {
265                 humanValue = humanValues[2];
266             }
267             connectionPref.setSummary(humanValue);
268             return;
269         }
270
271         // Refresh interval
272         values = this.getResources().getStringArray(R.array.weather_preferences_refresh_interval);
273         humanValues = this.getResources().getStringArray(R.array.weather_preferences_refresh_interval_human_value);
274         keyValue = this.getActivity().getApplicationContext().getString(
275                 R.string.weather_preferences_refresh_interval_key);
276         if (key.equals(keyValue)) {
277                 final Preference connectionPref = this.findPreference(key);
278             final String value = sharedPreferences.getString(key, values[0]);
279             String humanValue = "";
280             if (value.equals(values[0])) {
281                 humanValue = humanValues[0];
282             } else if (value.equals(values[1])) {
283                 humanValue = humanValues[1];
284             } else if (value.equals(values[2])) {
285                 humanValue = humanValues[2];
286             } else if (value.equals(values[3])) {
287                 humanValue = humanValues[3];
288             } else if (value.equals(values[4])) {
289                 humanValue = humanValues[4];
290             } else if (value.equals(values[5])) {
291                 humanValue = humanValues[5];
292             } else if (value.equals(values[6])) {
293                 humanValue = humanValues[6];
294             }
295             connectionPref.setSummary(humanValue);
296             return;
297         }
298
299         // Notification switch
300         values = this.getResources().getStringArray(R.array.weather_preferences_update_time_rate);
301         keyValue = this.getActivity().getApplicationContext().getString(
302                         R.string.weather_preferences_notifications_switch_key);
303         if (key.equals(keyValue)) {
304                 final SwitchPreference preference = (SwitchPreference)this.findPreference(key);
305                 if (preference.isChecked())
306                 {
307                         keyValue = this.getActivity().getApplicationContext().getString(
308                                 R.string.weather_preferences_update_time_rate_key);
309                         final String value = sharedPreferences.getString(keyValue, values[0]);
310                         this.updateNotification(value);
311                 } else {
312                         this.cancelNotification();
313                 }
314         }
315         // Update Time Rate
316         values = this.getResources().getStringArray(R.array.weather_preferences_update_time_rate);
317         humanValues = this.getResources().getStringArray(R.array.weather_preferences_update_time_rate_human_value);
318         keyValue = this.getActivity().getApplicationContext().getString(
319                         R.string.weather_preferences_update_time_rate_key);
320         if (key.equals(keyValue)) {
321             final Preference connectionPref = this.findPreference(key);
322             final String value = sharedPreferences.getString(key, values[0]);
323             String humanValue = "";
324             if (value.equals(values[0])) {
325                 humanValue = humanValues[0];
326             } else if (value.equals(values[1])) {
327                 humanValue = humanValues[1];
328             } else if (value.equals(values[2])) {
329                 humanValue = humanValues[2];
330             } else if (value.equals(values[3])) {
331                 humanValue = humanValues[3];
332             } else if (value.equals(values[4])) {
333                 humanValue = humanValues[4];
334             }
335
336             this.updateNotification(value);
337             connectionPref.setSummary(humanValue);
338             return;
339         }
340
341         // Temperature units
342         values = this.getResources().getStringArray(R.array.weather_preferences_temperature);
343         humanValues = this.getResources().getStringArray(R.array.weather_preferences_temperature_human_value);
344         keyValue = this.getActivity().getApplicationContext().getString(
345                 R.string.weather_preferences_notifications_temperature_key);
346         if (key.equals(keyValue)) {
347             final Preference connectionPref = this.findPreference(key);
348             final String value = sharedPreferences.getString(key, values[0]);
349             String humanValue = "";
350             if (value.equals(values[0])) {
351                 humanValue = humanValues[0];
352             } else if (value.equals(values[1])) {
353                 humanValue = humanValues[1];
354             } else if (value.equals(values[2])) {
355                 humanValue = humanValues[2];
356             }
357
358             connectionPref.setSummary(humanValue);
359             return;
360         }
361     }
362
363     private void updateNotification(final String updateTimeRate) {
364         final String[] values = this.getResources().getStringArray(R.array.weather_preferences_update_time_rate);
365         long chosenInterval = 0;
366         if (updateTimeRate.equals(values[0])) {
367                 chosenInterval = AlarmManager.INTERVAL_FIFTEEN_MINUTES;
368         } else if (updateTimeRate.equals(values[1])) {
369                 chosenInterval = AlarmManager.INTERVAL_HALF_HOUR;
370         } else if (updateTimeRate.equals(values[2])) {
371                 chosenInterval = AlarmManager.INTERVAL_HOUR;
372         } else if (updateTimeRate.equals(values[3])) {
373                 chosenInterval = AlarmManager.INTERVAL_HALF_DAY;
374         } else if (updateTimeRate.equals(values[4])) {
375                 chosenInterval = AlarmManager.INTERVAL_DAY;
376         }
377
378         final AlarmManager alarmMgr =
379                         (AlarmManager) this.getActivity().getApplicationContext().getSystemService(Context.ALARM_SERVICE);
380         // TODO: better use some string instead of .class? In case I change the service class
381         // this could be a problem (I guess)
382         final Intent serviceIntent =
383                         new Intent(this.getActivity().getApplicationContext(), NotificationIntentService.class);
384         final PendingIntent alarmIntent =
385                         PendingIntent.getService(
386                                         this.getActivity().getApplicationContext(),
387                                         0,
388                                         serviceIntent,
389                                         PendingIntent.FLAG_UPDATE_CURRENT);
390         if (chosenInterval != 0) {   
391             alarmMgr.setInexactRepeating(
392                         AlarmManager.ELAPSED_REALTIME,
393                         SystemClock.elapsedRealtime(),
394                         chosenInterval,
395                         alarmIntent);
396         }
397     }
398
399     private void cancelNotification() {
400         final AlarmManager alarmMgr =
401                         (AlarmManager) this.getActivity().getApplicationContext().getSystemService(Context.ALARM_SERVICE);
402         final Intent serviceIntent =
403                         new Intent(this.getActivity().getApplicationContext(), NotificationIntentService.class);
404         final PendingIntent alarmIntent =
405                         PendingIntent.getService(
406                                         this.getActivity().getApplicationContext(),
407                                         0,
408                                         serviceIntent,
409                                         PendingIntent.FLAG_UPDATE_CURRENT);
410         alarmMgr.cancel(alarmIntent);
411     }
412 }