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Move sync policy related code out of account settings

Browse Source 
Bug: 17981687
Bug: 17464069
Change-Id: I0ae3400564fd346cc84af74dfef65f01cc1ce6a8
This commit is contained in:
Sandeep Siddhartha 2014-10-13 14:49:02 -07:00
parent 296b11503e
commit b17a3bc4e8
3 changed files with 76 additions and 115 deletions
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66
java-overridable/src/com/android/inputmethod/latin/accounts/AccountStateChangedListener.java Normal file
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@ -0,0 +1,66 @@
/*
* 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.accounts;
import android.support.annotation.NonNull;
import javax.annotation.Nullable;
/**
* Handles changes to account used to sign in to the keyboard.
* e.g. account switching/sign-in/sign-out from the keyboard
* user toggling the sync preference.
*/
public class AccountStateChangedListener {
/**
* Called when the current account being used in keyboard is signed out.
*
* @param oldAccount the account that was signed out of.
*/
public static void onAccountSignedOut(@NonNull String oldAccount) {
}
/**
* Called when the user signs-in to the keyboard.
* This may be called when the user switches accounts to sign in with a different account.
*
* @param oldAccount the previous account that was being used for sign-in.
* May be null for a fresh sign-in.
* @param newAccount the account being used for sign-in.
*/
public static void onAccountSignedIn(@Nullable String oldAccount, @NonNull String newAccount) {
}
/**
* Called when the user toggles the sync preference.
*
* @param account the account being used for sync.
* @param syncEnabled indicates whether sync has been enabled or not.
*/
public static void onSyncPreferenceChanged(@Nullable String account, boolean syncEnabled) {
}
/**
* Forces an immediate sync to happen.
* This should only be used for debugging purposes.
*
* @param account the account to use for sync.
*/
public static void forceSync(@Nullable String account) {
}
}

55
java/src/com/android/inputmethod/latin/settings/AccountsSettingsFragment.java
View File

@ -19,9 +19,7 @@ package com.android.inputmethod.latin.settings;
import static com.android.inputmethod.latin.settings.LocalSettingsConstants.PREF_ACCOUNT_NAME;
import static com.android.inputmethod.latin.settings.LocalSettingsConstants.PREF_ENABLE_CLOUD_SYNC;
import android.accounts.Account;
import android.app.AlertDialog;
import android.content.ContentResolver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.SharedPreferences;
@ -37,6 +35,7 @@ import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.SubtypeSwitcher;
import com.android.inputmethod.latin.accounts.LoginAccountUtils;
import com.android.inputmethod.latin.accounts.AccountStateChangedListener;
import com.android.inputmethod.latin.define.ProductionFlags;
import javax.annotation.Nullable;
@ -52,7 +51,6 @@ import javax.annotation.Nullable;
public final class AccountsSettingsFragment extends SubScreenFragment {
private static final String PREF_SYNC_NOW = "pref_beanstalk";
@UsedForTesting static final String AUTHORITY = "com.android.inputmethod.latin.provider";
static final String PREF_ACCCOUNT_SWITCHER = "account_switcher";
private final DialogInterface.OnClickListener mAccountChangedListener =
@ -111,7 +109,8 @@ public final class AccountsSettingsFragment extends SubScreenFragment {
prefs.getString(PREF_ACCOUNT_NAME, null));
} else if (TextUtils.equals(key, PREF_ENABLE_CLOUD_SYNC)) {
final boolean syncEnabled = prefs.getBoolean(PREF_ENABLE_CLOUD_SYNC, false);
updateSyncPolicy(syncEnabled, getSignedInAccountName());
AccountStateChangedListener.onSyncPreferenceChanged(
getSignedInAccountName(), syncEnabled);
}
}
@ -177,36 +176,6 @@ public final class AccountsSettingsFragment extends SubScreenFragment {
syncPreference.setSummary(R.string.cloud_sync_summary_disabled_signed_out);
}
/**
* Given a non-null accountToUse, this method looks at the enabled value to either
* set or unset the syncable property of the sync authority.
* If the account is null, this method is a no-op currently, but we may want
* to perform some cleanup in the future.
*
* @param enabled indicates whether the sync preference is enabled or not.
* @param accountToUse indicaes the account to be used for sync, or null if the user
* is not logged in.
*/
@UsedForTesting
void updateSyncPolicy(boolean enabled, @Nullable String accountToUse) {
if (!ProductionFlags.ENABLE_PERSONAL_DICTIONARY_SYNC) {
return;
}
if (accountToUse != null) {
final int syncable = enabled ? 1 : 0;
ContentResolver.setIsSyncable(
new Account(accountToUse, LoginAccountUtils.ACCOUNT_TYPE),
AUTHORITY, syncable);
// TODO: Also add a periodic sync here.
// See ContentResolver.addPeriodicSync
} else {
// Without an account, we cannot really set the sync to off.
// Hopefully the account sign-out listener would have taken care of that for us.
// But cases such as clear data are still not handled cleanly.
}
}
@Nullable
String getSignedInAccountName() {
return getSharedPreferences().getString(LocalSettingsConstants.PREF_ACCOUNT_NAME, null);
@ -261,22 +230,20 @@ public final class AccountsSettingsFragment extends SubScreenFragment {
class AccountChangedListener implements DialogInterface.OnClickListener {
@Override
public void onClick(DialogInterface dialog, int which) {
final String oldAccount = getSignedInAccountName();
switch (which) {
case DialogInterface.BUTTON_POSITIVE: // Signed in
final ListView lv = ((AlertDialog)dialog).getListView();
final Object selectedItem = lv.getItemAtPosition(lv.getCheckedItemPosition());
final String newAccount =
(String) lv.getItemAtPosition(lv.getCheckedItemPosition());
getSharedPreferences()
.edit()
.putString(PREF_ACCOUNT_NAME, (String) selectedItem)
.putString(PREF_ACCOUNT_NAME, newAccount)
.apply();
// Attempt starting sync for the new account if sync was
// previously enabled.
// If not, stop it.
updateSyncPolicy(isSyncEnabled(), getSignedInAccountName());
AccountStateChangedListener.onAccountSignedIn(oldAccount, newAccount);
break;
case DialogInterface.BUTTON_NEUTRAL: // Signed out
// Stop sync for the account that's being signed out of.
updateSyncPolicy(false, getSignedInAccountName());
AccountStateChangedListener.onAccountSignedOut(oldAccount);
getSharedPreferences()
.edit()
.remove(PREF_ACCOUNT_NAME)
@ -292,9 +259,7 @@ public final class AccountsSettingsFragment extends SubScreenFragment {
class SyncNowListener implements Preference.OnPreferenceClickListener {
@Override
public boolean onPreferenceClick(final Preference preference) {
ContentResolver.requestSync(
new Account(getSignedInAccountName(), LoginAccountUtils.ACCOUNT_TYPE),
AUTHORITY, Bundle.EMPTY);
AccountStateChangedListener.forceSync(getSignedInAccountName());
return true;
}
}

70
tests/src/com/android/inputmethod/latin/settings/AccountsSettingsFragmentTests.java
View File

@ -16,21 +16,14 @@
package com.android.inputmethod.latin.settings;
import static com.android.inputmethod.latin.settings.AccountsSettingsFragment.AUTHORITY;
import android.accounts.Account;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.ContentResolver;
import android.content.Intent;
import android.test.ActivityInstrumentationTestCase2;
import android.test.suitebuilder.annotation.MediumTest;
import android.view.View;
import android.widget.ListView;
import com.android.inputmethod.latin.accounts.LoginAccountUtils;
import com.android.inputmethod.latin.define.ProductionFlags;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
@ -39,9 +32,6 @@ public class AccountsSettingsFragmentTests
extends ActivityInstrumentationTestCase2<TestFragmentActivity> {
private static final String FRAG_NAME = AccountsSettingsFragment.class.getName();
private static final long TEST_TIMEOUT_MILLIS = 5000;
private static final String TEST_ACCOUNT_NAME = "AccountsSettingsFragmentTests";
private static final Account TEST_ACCOUNT =
new Account(TEST_ACCOUNT_NAME, LoginAccountUtils.ACCOUNT_TYPE);
private AlertDialog mDialog;
@ -57,13 +47,6 @@ public class AccountsSettingsFragmentTests
setActivityIntent(intent);
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
// reset the syncable state to unknown
ContentResolver.setIsSyncable(TEST_ACCOUNT, AUTHORITY, -1);
}
public void testEmptyAccounts() {
final AccountsSettingsFragment fragment =
(AccountsSettingsFragment) getActivity().mFragment;
@ -146,57 +129,4 @@ public class AccountsSettingsFragmentTests
assertEquals(View.VISIBLE, mDialog.getButton(Dialog.BUTTON_NEGATIVE).getVisibility());
assertEquals(View.VISIBLE, mDialog.getButton(Dialog.BUTTON_POSITIVE).getVisibility());
}
public void testUpdateSyncPolicy_enable() {
// This test is a no-op when ENABLE_PERSONAL_DICTIONARY_SYNC is not enabled
if (!ProductionFlags.ENABLE_PERSONAL_DICTIONARY_SYNC) {
return;
}
// Should be unknown by default.
assertTrue(ContentResolver.getIsSyncable(TEST_ACCOUNT, AUTHORITY) < 0);
final AccountsSettingsFragment fragment =
(AccountsSettingsFragment) getActivity().mFragment;
fragment.updateSyncPolicy(true, TEST_ACCOUNT_NAME);
// Should be syncable now.
assertEquals(1, ContentResolver.getIsSyncable(TEST_ACCOUNT, AUTHORITY));
}
public void testUpdateSyncPolicy_disable() {
// This test is a no-op when ENABLE_PERSONAL_DICTIONARY_SYNC is not enabled
if (!ProductionFlags.ENABLE_PERSONAL_DICTIONARY_SYNC) {
return;
}
// Should be unknown by default.
assertTrue(ContentResolver.getIsSyncable(TEST_ACCOUNT, AUTHORITY) < 0);
final AccountsSettingsFragment fragment =
(AccountsSettingsFragment) getActivity().mFragment;
fragment.updateSyncPolicy(false, TEST_ACCOUNT_NAME);
// Should not be syncable now.
assertEquals(0, ContentResolver.getIsSyncable(TEST_ACCOUNT, AUTHORITY));
}
public void testUpdateSyncPolicy_enableDisable() {
// This test is a no-op when ENABLE_PERSONAL_DICTIONARY_SYNC is not enabled
if (!ProductionFlags.ENABLE_PERSONAL_DICTIONARY_SYNC) {
return;
}
// Should be unknown by default.
assertTrue(ContentResolver.getIsSyncable(TEST_ACCOUNT, AUTHORITY) < 0);
final AccountsSettingsFragment fragment =
(AccountsSettingsFragment) getActivity().mFragment;
fragment.updateSyncPolicy(true, TEST_ACCOUNT_NAME);
// Should be syncable now.
assertEquals(1, ContentResolver.getIsSyncable(TEST_ACCOUNT, AUTHORITY));
fragment.updateSyncPolicy(false, TEST_ACCOUNT_NAME);
// Should not be syncable now.
assertEquals(0, ContentResolver.getIsSyncable(TEST_ACCOUNT, AUTHORITY));
}
}