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2014/10/16 ¤W¤È 08:23:51
android Programming Glossary: sharedpreferences.onsharedpreferencechangelistenerSharedPreferences.onSharedPreferenceChangeListener not being called consistently http://stackoverflow.com/questions/2542938/sharedpreferences-onsharedpreferencechangelistener-not-being-called-consistently this prefs.registerOnSharedPreferenceChangeListener new SharedPreferences.OnSharedPreferenceChangeListener public void onSharedPreferenceChanged SharedPreferences prefs.. of prefs.registerOnSharedPreferenceChangeListener new SharedPreferences.OnSharedPreferenceChangeListener public void onSharedPreferenceChanged SharedPreferences prefs.. as long as this instance is kept referenced listener new SharedPreferences.OnSharedPreferenceChangeListener public void onSharedPreferenceChanged SharedPreferences prefs..
Choosing background for Live Wallpaper http://stackoverflow.com/questions/3679330/choosing-background-for-live-wallpaper class flashSettings extends PreferenceActivityimplements SharedPreferences.OnSharedPreferenceChangeListener Link to the preference name and register the listener @Override..
Android how to detect if changes were made on the preferences? http://stackoverflow.com/questions/4997907/android-how-to-detect-if-changes-were-made-on-the-preferences http developer.android.com reference android content SharedPreferences.OnSharedPreferenceChangeListener.html Other relative post SharedPreferences.onSharedPreferenceChangeListener.. prefs this.getSharedPreferences settings 0 listener new SharedPreferences.OnSharedPreferenceChangeListener public void onSharedPreferenceChanged SharedPreferences prefs.. preferenceactivity share improve this question Do SharedPreferences.OnSharedPreferenceChangeListener spChanged new SharedPreferences.OnSharedPreferenceChangeListener..
SharedPreferences.onSharedPreferenceChangeListener not being called consistently http://stackoverflow.com/questions/2542938/sharedpreferences-onsharedpreferencechangelistener-not-being-called-consistently prefs PreferenceManager.getDefaultSharedPreferences this prefs.registerOnSharedPreferenceChangeListener new SharedPreferences.OnSharedPreferenceChangeListener public void onSharedPreferenceChanged SharedPreferences prefs String key System.out.println key The trouble is the listener.. OK provided your class instance is not destroyed. i.e. instead of prefs.registerOnSharedPreferenceChangeListener new SharedPreferences.OnSharedPreferenceChangeListener public void onSharedPreferenceChanged SharedPreferences prefs String key Implementation do this Use instance field for listener.. do this Use instance field for listener It will not be gc'd as long as this instance is kept referenced listener new SharedPreferences.OnSharedPreferenceChangeListener public void onSharedPreferenceChanged SharedPreferences prefs String key Implementation prefs.registerOnSharedPreferenceChangeListener..
Choosing background for Live Wallpaper http://stackoverflow.com/questions/3679330/choosing-background-for-live-wallpaper and implementing the Sharedpreference change listener public class flashSettings extends PreferenceActivityimplements SharedPreferences.OnSharedPreferenceChangeListener Link to the preference name and register the listener @Override protected void onCreate Bundle icicle super.onCreate icicle..
Android how to detect if changes were made on the preferences? http://stackoverflow.com/questions/4997907/android-how-to-detect-if-changes-were-made-on-the-preferences changes were made to the preferences Thanks Mike This helps... http developer.android.com reference android content SharedPreferences.OnSharedPreferenceChangeListener.html Other relative post SharedPreferences.onSharedPreferenceChangeListener not being called consistently public class PreferenceClass.. void onCreate Bundle savedInstanceState SharedPreferences prefs this.getSharedPreferences settings 0 listener new SharedPreferences.OnSharedPreferenceChangeListener public void onSharedPreferenceChanged SharedPreferences prefs String key int flag 1 prefs.registerOnSharedPreferenceChangeListener.. R.xml.settings android android preferences preferenceactivity share improve this question Do SharedPreferences.OnSharedPreferenceChangeListener spChanged new SharedPreferences.OnSharedPreferenceChangeListener your stuff here In your PreferenceActivity ie make it..
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