collabora-online/android/app/src/main/java/org/libreoffice/androidapp/SettingsListenerModel.java

58 lines
1.7 KiB
Java

/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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.androidapp;
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);
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */