SettingsActivity.java

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/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * 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.app.Activity;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.PreferenceFragment;
import android.preference.PreferenceGroup;
 
public class SettingsActivity extends Activity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
 
        // Display the fragment as the main content.
        getFragmentManager().beginTransaction()
            .replace(android.R.id.content, new SettingsFragment())
            .commit();
    }
 
    public static class SettingsFragment extends PreferenceFragment implements SharedPreferences.OnSharedPreferenceChangeListener {
        @Override
        public void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            addPreferencesFromResource(R.xml.libreoffice_preferences);
            if(!BuildConfig.ALLOW_EDITING) {
                PreferenceGroup generalGroup = (PreferenceGroup) findPreference("PREF_CATEGORY_GENERAL");
                generalGroup.removePreference(generalGroup.findPreference("ENABLE_EXPERIMENTAL"));
                generalGroup.removePreference(generalGroup.findPreference("ENABLE_DEVELOPER"));
            }
        }
 
        @Override
        public void onResume() {
            super.onResume();
            getPreferenceScreen().getSharedPreferences()
                    .registerOnSharedPreferenceChangeListener(this);
        }
 
        @Override
        public void onPause() {
            super.onPause();
            getPreferenceScreen().getSharedPreferences()
                    .unregisterOnSharedPreferenceChangeListener(this);
        }
 
        @Override
        public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
            SettingsListenerModel.getInstance().changePreferenceState(sharedPreferences, key);
            if(key.equals("DISPLAY_LANGUAGE")){
                getActivity().recreate();
            }
        }
    }
}
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