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/*
*
* * This file is part of the LibreOffice project.
* * This Source Code Form is subject to the terms of the Mozilla Public
* * License, v. 2.0. If a copy of the MPL was not distributed with this
* * file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
*/
package org.libreoffice;
import android.content.SharedPreferences;
public class SettingsListenerModel {
public interface OnSettingsPreferenceChangedListener {
void settingsPreferenceChanged(SharedPreferences sharedPreferences, String key);
}
private static SettingsListenerModel mInstance;
private OnSettingsPreferenceChangedListener mListener;
private SharedPreferences sharedPreferences;
private String key;
private SettingsListenerModel() {}
public static SettingsListenerModel getInstance() {
if(mInstance == null) {
mInstance = new SettingsListenerModel();
}
return mInstance;
}
public void setListener(OnSettingsPreferenceChangedListener listener) {
mListener = listener;
}
public void changePreferenceState(SharedPreferences sharedPreferences, String key) {
if(mListener != null) {
this.sharedPreferences = sharedPreferences;
this.key = key;
notifyPreferenceChange(sharedPreferences, key);
}
}
public SharedPreferences getSharedPreferences() {
return sharedPreferences;
}
public String getKey(){
return key;
}
private void notifyPreferenceChange(SharedPreferences preferences, String key) {
mListener.settingsPreferenceChanged(preferences, key);
}
}
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