diff --git a/src/com/android/settings/inputmethod/InputMethodAndLanguageSettings.java b/src/com/android/settings/inputmethod/InputMethodAndLanguageSettings.java index bc8b458b020..9624c4a062d 100644 --- a/src/com/android/settings/inputmethod/InputMethodAndLanguageSettings.java +++ b/src/com/android/settings/inputmethod/InputMethodAndLanguageSettings.java @@ -225,6 +225,7 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment super.onResume(); mIm.registerInputDeviceListener(this, null); + mSettingsObserver.resume(); if (!mIsOnlyImeSettings) { if (mLanguagePref != null) { @@ -264,6 +265,7 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment public void onPause() { super.onPause(); + mSettingsObserver.pause(); mIm.unregisterInputDeviceListener(this); if (SHOW_INPUT_METHOD_SWITCHER_SETTINGS) { @@ -509,17 +511,27 @@ public class InputMethodAndLanguageSettings extends SettingsPreferenceFragment } private class SettingsObserver extends ContentObserver { + private Context mContext; + public SettingsObserver(Handler handler, Context context) { super(handler); - final ContentResolver cr = context.getContentResolver(); + mContext = context; + } + + @Override public void onChange(boolean selfChange) { + updateCurrentImeName(); + } + + public void resume() { + final ContentResolver cr = mContext.getContentResolver(); cr.registerContentObserver( Settings.Secure.getUriFor(Settings.Secure.DEFAULT_INPUT_METHOD), false, this); cr.registerContentObserver(Settings.Secure.getUriFor( Settings.Secure.SELECTED_INPUT_METHOD_SUBTYPE), false, this); } - @Override public void onChange(boolean selfChange) { - updateCurrentImeName(); + public void pause() { + mContext.getContentResolver().unregisterContentObserver(this); } } }