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[NewFeature] Add setting util.
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‎src/com/worthed/utils/SettingUtils.java

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/**
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* Copyright 2014 Zhenguo Jin (jingle1267@163.com)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.worthed.utils;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import android.annotation.SuppressLint;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.content.SharedPreferences.Editor;
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import android.preference.PreferenceManager;
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/**
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* 应用配置工具类
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* @author jingle1267@163.com
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*
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*/
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@SuppressLint("CommitPrefEdits")
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public class SettingUtils {
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private final static boolean DEBUG = true;
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private final static String TAG = "SettingUtils";
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public static boolean contains(Context context, int resId) {
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return contains(context, context.getString(resId));
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}
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public static boolean contains(Context context, String key) {
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SharedPreferences prefs = PreferenceManager
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.getDefaultSharedPreferences(context);
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return prefs.contains(key);
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}
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public static void remove(Context context, int resId) {
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remove(context, context.getString(resId));
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}
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public static void remove(Context context, String key) {
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SharedPreferences prefs = PreferenceManager
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.getDefaultSharedPreferences(context);
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SharedPreferences.Editor editor = prefs.edit();
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editor.remove(key);
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commitOrApply(editor);
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}
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public static void set(Context context, int resId, boolean value) {
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set(context, context.getString(resId), value);
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}
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public static void set(Context context, String key, boolean value) {
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SharedPreferences prefs = PreferenceManager
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.getDefaultSharedPreferences(context);
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SharedPreferences.Editor editor = prefs.edit();
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editor.putBoolean(key, value);
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commitOrApply(editor);
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}
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public static void set(Context context, int resId, float value) {
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set(context, context.getString(resId), value);
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}
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public static void set(Context context, String key, float value) {
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SharedPreferences prefs = PreferenceManager
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.getDefaultSharedPreferences(context);
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SharedPreferences.Editor editor = prefs.edit();
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editor.putFloat(key, value);
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commitOrApply(editor);
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}
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public static void set(Context context, int resId, int value) {
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set(context, context.getString(resId), value);
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}
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public static void set(Context context, String key, int value) {
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SharedPreferences prefs = PreferenceManager
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.getDefaultSharedPreferences(context);
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SharedPreferences.Editor editor = prefs.edit();
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editor.putInt(key, value);
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commitOrApply(editor);
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}
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public static void set(Context context, int resId, long value) {
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set(context, context.getString(resId), value);
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}
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public static void set(Context context, String key, long value) {
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SharedPreferences prefs = PreferenceManager
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.getDefaultSharedPreferences(context);
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SharedPreferences.Editor editor = prefs.edit();
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editor.putLong(key, value);
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commitOrApply(editor);
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}
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public static void set(Context context, int resId, String value) {
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set(context, context.getString(resId), value);
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}
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public static void set(Context context, String key, String value) {
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SharedPreferences prefs = PreferenceManager
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.getDefaultSharedPreferences(context);
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SharedPreferences.Editor editor = prefs.edit();
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editor.putString(key, value);
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commitOrApply(editor);
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}
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public static boolean get(Context context, int resId, boolean defValue) {
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return get(context, context.getString(resId), defValue);
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}
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public static boolean get(Context context, String key, boolean defValue) {
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SharedPreferences prefs = PreferenceManager
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.getDefaultSharedPreferences(context);
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return prefs.getBoolean(key, defValue);
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}
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public static float get(Context context, int resId, float defValue) {
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return get(context, context.getString(resId), defValue);
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}
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public static float get(Context context, String key, float defValue) {
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SharedPreferences prefs = PreferenceManager
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.getDefaultSharedPreferences(context);
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return prefs.getFloat(key, defValue);
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}
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public static int get(Context context, int resId, int defValue) {
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return get(context, context.getString(resId), defValue);
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}
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public static int get(Context context, String key, int defValue) {
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SharedPreferences prefs = PreferenceManager
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.getDefaultSharedPreferences(context);
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return prefs.getInt(key, defValue);
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}
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public static long get(Context context, int resId, long defValue) {
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return get(context, context.getString(resId), defValue);
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}
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public static long get(Context context, String key, long defValue) {
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SharedPreferences prefs = PreferenceManager
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.getDefaultSharedPreferences(context);
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return prefs.getLong(key, defValue);
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}
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public static String get(Context context, int resId, String defValue) {
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return get(context, context.getString(resId), defValue);
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}
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public static String get(Context context, String key, String defValue) {
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SharedPreferences prefs = PreferenceManager
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.getDefaultSharedPreferences(context);
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return prefs.getString(key, defValue);
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}
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public static SharedPreferences.Editor getEditor(Context context) {
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return PreferenceManager.getDefaultSharedPreferences(context).edit();
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}
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// ////////////////////////////////////////////////////////////////////////
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// Apply method via reflection
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private static final Method APPLY_METHOD = findApplyMethod();
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private static Method findApplyMethod() {
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try {
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Class<Editor> cls = SharedPreferences.Editor.class;
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return cls.getMethod("apply");
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} catch (NoSuchMethodException unused) {
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if (DEBUG) {
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LogUtils.d(TAG, "Failed to retrieve Editor.apply(); probably doesn't exist on this phone's OS. Using Editor.commit() instead.");
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}
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return null;
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}
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}
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public static void commitOrApply(Editor editor) {
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if (APPLY_METHOD != null) {
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try {
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APPLY_METHOD.invoke(editor);
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return;
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} catch (InvocationTargetException e) {
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if (DEBUG) {
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LogUtils.d(TAG, "Failed while using Editor.apply(). Using Editor.commit() instead.");
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}
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} catch (IllegalAccessException e) {
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if (DEBUG) {
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LogUtils.d(TAG, "Failed while using Editor.apply(). Using Editor.commit() instead.");
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}
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}
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}
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editor.commit();
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}
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}

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