>>>>> "KV" == Kostya Vasilyev <[email protected]> writes:
KV> 17.03.2011 15:37, Jake Colman пишет: >> I must be making a stupid mistake but I cannot figure it out. >> >> My appwidget has to create an alarm that triggers at a user-defined >> interval. In the widget's onReceive method, where I check completion of >> configuration or boot completed, I use the following code to obtain the >> preference: >> >> SharedPreferences Prefs = PreferenceManager.getDefaultSharedPreferences( >> context ); >> int locationPeriod = Integer.parseInt( Prefs.getString( >> "KEY_DYNAMIC_REFRESH_INTERVAL", "1" ) ); KV> SharedPreferences can store integer values directly, without the need for KV> conversion. It is a ListPreference so the value is coming from a string array. According to what I have googled, an integer array cannot be used in this instance to produce an integer value. You have to use a string array and then convert it. >> This code works correctly. >> >> I also want to reschedule that alarm if the user changes the value for >> KEY_DYNAMIC_REFRESH_INTERVAL. So I have the following code in the same >> onReceive method: >> >> Prefs.registerOnSharedPreferenceChangeListener( this ); KV> If "this" is your AppWidgetProvider subclass.... those are KV> destroyed pretty soon after onReceive / onUpdate. You can't rely KV> on those being around for any length of time. KV> You might work something out by subclassing Application, or by KV> using a static, but I would recommend that your preference KV> activity send a broadcast action to the widget provider, telling KV> it to update the value. Damn. I thought it might be something like that. Ah well. I guess I just have to fire another intent. Thanks. -- Jake Colman -- Android Tinkerer -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
