Java tutorial
//package com.java2s; /* * Copyright (C) 2012 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ import android.preference.Preference; import android.preference.PreferenceManager; public class Main { public static void enablePreference(PreferenceManager preferenceMgr, String prefKey, Boolean isEnabled) { Preference pref = preferenceMgr.findPreference(prefKey); if (pref != null) { preferenceMgr.findPreference(prefKey).setEnabled(isEnabled); } } }