From a14ddfb5fffff0e41620c6c00a37fb26888a95ec Mon Sep 17 00:00:00 2001 From: "Tadashi G. Takaoka" Date: Thu, 30 Jan 2014 16:24:59 +0900 Subject: [PATCH] Add ImportantNoticeUtils class Bug: 10587358 Change-Id: I76673b47aab1579cc1310b6a978d04f874d5bcfe --- .../latin/utils/ImportantNoticeUtils.java | 75 +++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 java/src/com/android/inputmethod/latin/utils/ImportantNoticeUtils.java diff --git a/java/src/com/android/inputmethod/latin/utils/ImportantNoticeUtils.java b/java/src/com/android/inputmethod/latin/utils/ImportantNoticeUtils.java new file mode 100644 index 000000000..8eff2e6e7 --- /dev/null +++ b/java/src/com/android/inputmethod/latin/utils/ImportantNoticeUtils.java @@ -0,0 +1,75 @@ +/* + * Copyright (C) 2014 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. + */ + +package com.android.inputmethod.latin.utils; + +import android.content.Context; +import android.content.SharedPreferences; +import android.provider.Settings; +import android.provider.Settings.SettingNotFoundException; +import android.util.Log; + +public final class ImportantNoticeUtils { + private static final String TAG = ImportantNoticeUtils.class.getSimpleName(); + + // The current version number of an important notice. + // This number must be incremented whenever users should see a new important notice. + private static final int CURRENT_IMPORTANT_NOTICE_VERSION = 0; + + // {@link SharedPreferences} name to save the last important notice version that has been + // displayed to users. + private static final String PREFERENCE_NAME = "important_notice"; + private static final String KEY_IMPORTANT_NOTICE_VERSION = "important_notice_version"; + + // Copy of the hidden {@link Settings.Secure#USER_SETUP_COMPLETE} settings key. + // The value is zero until each multiuser completes system setup wizard. + // Caveat: This is a hidden API. + private static final String Settings_Secure_USER_SETUP_COMPLETE = "user_setup_complete"; + private static final int USER_SETUP_IS_NOT_COMPLETE = 0; + + private ImportantNoticeUtils() { + // This utility class is not publicly instantiable. + } + + public static boolean isInSystemSetupWizard(final Context context) { + try { + final int userSetupComplete = Settings.Secure.getInt( + context.getContentResolver(), Settings_Secure_USER_SETUP_COMPLETE); + return userSetupComplete == USER_SETUP_IS_NOT_COMPLETE; + } catch (final SettingNotFoundException e) { + Log.w(TAG, "Can't find settings in Settings.Secure: key=" + + Settings_Secure_USER_SETUP_COMPLETE); + return false; + } + } + + private static SharedPreferences getImportantNoticePreferences(final Context context) { + return context.getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE); + } + + public static boolean hasNewImportantNotice(final Context context) { + final SharedPreferences prefs = getImportantNoticePreferences(context); + final int lastVersion = prefs.getInt(KEY_IMPORTANT_NOTICE_VERSION, 0); + return CURRENT_IMPORTANT_NOTICE_VERSION > lastVersion; + } + + public static void updateLastImportantNoticeVersion(final Context context) { + final SharedPreferences prefs = getImportantNoticePreferences(context); + prefs.edit() + .putInt(KEY_IMPORTANT_NOTICE_VERSION, CURRENT_IMPORTANT_NOTICE_VERSION) + .apply(); + } +}