1 files changed, 56 insertions, 0 deletions
diff --git a/android/source/src/java/org/libreoffice/SettingsListenerModel.java b/android/source/src/java/org/libreoffice/SettingsListenerModel.java
new file mode 100644
index 000000000..1b5a909e1
--- /dev/null
+++ b/android/source/src/java/org/libreoffice/SettingsListenerModel.java
@@ -0,0 +1,56 @@
+/*
+ *
+ *  * 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);
+    }
+}