protected override void OnPause()
{
base.OnPause();
settings.UnregisterOnSharedPreferenceChangeListener(this);
prefListener.OnPause();
}
/// <summary>
/// A observable sequence of keys for changed shared preferences.
/// </summary>
/// <returns>The observable sequence of keys for changed shared preferences.</returns>
/// <param name="sharedPreferences">The shared preferences to get the changes from.</param>
public static IObservable <string?> PreferenceChanged(this ISharedPreferences sharedPreferences) =>
Observable.Create <string?>(observer =>
{
var listener = new OnSharedPreferenceChangeListener(observer);
sharedPreferences.RegisterOnSharedPreferenceChangeListener(listener);
return(Disposable.Create(() => sharedPreferences.UnregisterOnSharedPreferenceChangeListener(listener)));
});
public void OnSharedPreferenceChanged(ISharedPreferences sharedPreferences, string key)
{
if (_preferenceManager == null)
{
sharedPreferences.UnregisterOnSharedPreferenceChangeListener(this);
return;
}
_preferenceManager.FindPreference(key)?.TryRaiseAttachedEvent(AttachedMembers.Preference.ValueChangedEvent);
}
protected override void OnPause()
{
base.OnPause();
ToggleButton bt = FindViewById <ToggleButton> (Resource.Id.toggleButton1);
//var service = Binder.GetService();
//service.ToneDetected -= OnToneDetected;
//bt.CheckedChange -= OnToggleChecked;]
lv_history.ItemClick -= HistoryItemClicked;
try{
var service = Binder.GetService();
service.NewHistoryData -= OnNewHistoryData;
}catch (Exception) {
}
ISharedPreferences pref = Global.GetSharedPreferences(this);
pref.UnregisterOnSharedPreferenceChangeListener(this);
bt.CheckedChange -= OnCheckedChange;
UnbindService(connector);
}
public override void OnPause()
{
sharedPreferences.UnregisterOnSharedPreferenceChangeListener(this);
base.OnPause();
}
private void RemoveMapChanged()
{
_preferences.UnregisterOnSharedPreferenceChangeListener(this);
}
public void RemoveOnChangeListener(object listener) =>
sharedPreferences.UnregisterOnSharedPreferenceChangeListener(listener
as ISharedPreferencesOnSharedPreferenceChangeListener);
public void onDestroy() {
stop();
mSharedPreferences.UnregisterOnSharedPreferenceChangeListener(this);
}