160 lines
5.1 KiB
Java
160 lines
5.1 KiB
Java
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/*
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* Copyright (C) 2008 The Android Open Source Project
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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.android.email;
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import java.util.Arrays;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.net.Uri;
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import android.util.Config;
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import android.util.Log;
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public class Preferences {
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private static Preferences preferences;
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SharedPreferences mSharedPreferences;
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private Preferences(Context context) {
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mSharedPreferences = context.getSharedPreferences("AndroidMail.Main", Context.MODE_PRIVATE);
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}
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/**
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* TODO need to think about what happens if this gets GCed along with the
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* Activity that initialized it. Do we lose ability to read Preferences in
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* further Activities? Maybe this should be stored in the Application
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* context.
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*
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* @return
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*/
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public static synchronized Preferences getPreferences(Context context) {
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if (preferences == null) {
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preferences = new Preferences(context);
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}
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return preferences;
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}
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/**
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* Returns an array of the accounts on the system. If no accounts are
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* registered the method returns an empty array.
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*
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* @return
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*/
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public Account[] getAccounts() {
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String accountUuids = mSharedPreferences.getString("accountUuids", null);
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if (accountUuids == null || accountUuids.length() == 0) {
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return new Account[] {};
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}
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String[] uuids = accountUuids.split(",");
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Account[] accounts = new Account[uuids.length];
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for (int i = 0, length = uuids.length; i < length; i++) {
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accounts[i] = new Account(this, uuids[i]);
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}
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return accounts;
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}
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/**
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* Get an account object by Uri, or return null if no account exists
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* TODO: Merge hardcoded strings with the same strings in Account.java
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*/
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public Account getAccountByContentUri(Uri uri) {
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if (!"content".equals(uri.getScheme()) || !"accounts".equals(uri.getAuthority())) {
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return null;
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}
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String uuid = uri.getPath().substring(1);
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if (uuid == null) {
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return null;
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}
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String accountUuids = mSharedPreferences.getString("accountUuids", null);
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if (accountUuids == null || accountUuids.length() == 0) {
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return null;
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}
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String[] uuids = accountUuids.split(",");
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for (int i = 0, length = uuids.length; i < length; i++) {
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if (uuid.equals(uuids[i])) {
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return new Account(this, uuid);
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}
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}
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return null;
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}
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/**
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* Returns the Account marked as default. If no account is marked as default
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* the first account in the list is marked as default and then returned. If
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* there are no accounts on the system the method returns null.
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*
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* @return
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*/
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public Account getDefaultAccount() {
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String defaultAccountUuid = mSharedPreferences.getString("defaultAccountUuid", null);
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Account defaultAccount = null;
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Account[] accounts = getAccounts();
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if (defaultAccountUuid != null) {
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for (Account account : accounts) {
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if (account.getUuid().equals(defaultAccountUuid)) {
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defaultAccount = account;
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break;
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}
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}
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}
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if (defaultAccount == null) {
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if (accounts.length > 0) {
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defaultAccount = accounts[0];
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setDefaultAccount(defaultAccount);
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}
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}
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return defaultAccount;
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}
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public void setDefaultAccount(Account account) {
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mSharedPreferences.edit().putString("defaultAccountUuid", account.getUuid()).commit();
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}
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public void setEnableDebugLogging(boolean value) {
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mSharedPreferences.edit().putBoolean("enableDebugLogging", value).commit();
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}
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public boolean geteEnableDebugLogging() {
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return mSharedPreferences.getBoolean("enableDebugLogging", false);
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}
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public void setEnableSensitiveLogging(boolean value) {
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mSharedPreferences.edit().putBoolean("enableSensitiveLogging", value).commit();
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}
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public boolean getEnableSensitiveLogging() {
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return mSharedPreferences.getBoolean("enableSensitiveLogging", false);
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}
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public void save() {
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}
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public void clear() {
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mSharedPreferences.edit().clear().commit();
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}
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public void dump() {
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if (Config.LOGV) {
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for (String key : mSharedPreferences.getAll().keySet()) {
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Log.v(Email.LOG_TAG, key + " = " + mSharedPreferences.getAll().get(key));
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}
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}
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}
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}
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